@import url("https://fonts.googleapis.com/css2?family=General+Sans:wght@400;500;700&family=Satoshi:wght@700&display=swap");

:root {
    --primary-glow: #00A9FF;
    --secondary-glow: #A076F9;
    --accent-glow: #FF6B6B;
    --background: #0D0D1A;
    --surface-1: rgba(22,22,38,0.5);
    --surface-2: rgba(22,22,38,0.99);
    --surface-glass: rgba(22,22,38,0.8);
    --text-primary: #F2F2F8;
    --text-secondary: #A9A9C2;
    --text-tertiary: #6B6B8B;
    --glass-border: rgba(255,255,255,0.1);
    --glass-border-hover: rgba(255,255,255,0.2);
    --glow-shadow: 0 0 20px rgba(0,169,255,0.3),0 0 40px rgba(0,169,255,0.2);
    --glow-shadow-hover: 0 0 30px rgba(0,169,255,0.5),0 0 60px rgba(0,169,255,0.3);
    --transition: all 0.3s cubic-bezier(0.25,0.8,0.25,1);
    --transition-slow: all 0.5s cubic-bezier(0.4,0,0.2,1);
    --font-size-xs: 0.8rem;
    --font-size-sm: 0.9rem;
    --font-size-base: 1rem;
    --font-size-md: 1.25rem;
    --font-size-lg: 1.563rem;
    --font-size-xl: 1.953rem;
    --font-size-2xl: 2.441rem;
    --font-size-3xl: 3.052rem;
    --font-size-4xl: 3.815rem;
    --font-size-5xl: 4.768rem;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.6;
    
    /* New AI Gradients */
    --ai-gradient: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow), var(--accent-glow));
    --holographic-effect: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    min-height: 100vh;
    background: var(--background);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    overflow-x: hidden;
}

body, html, input, textarea, button, select {
    font-family: 'General Sans', sans-serif;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-1);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(200,200,210,0.15), rgba(140,140,160,0.25));
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(220,220,230,0.25), rgba(160,160,180,0.35));
    border-color: var(--glass-border-hover);
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(180,180,200,0.3) var(--surface-1);
}

html {
    scroll-behavior: smooth;
}

/* =============================================================== */
/* === AI ASSISTANT PREVIEW ====================================== */
/* =============================================================== */
.ai-assistant-preview {
    background: var(--surface-glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
    backdrop-filter: blur(20px);
    animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-message {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.ai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--ai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
    animation: pulseGlow 2s infinite;
}

.ai-avatar.thinking {
    animation: thinkingPulse 1.5s infinite;
}

.message-content {
    display: flex;
    align-items: center;
    min-height: 40px;
}

.message-content p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.thinking-dots {
    display: flex;
    gap: 4px;
    margin-left: 12px;
}

.thinking-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-glow);
    animation: bounce 1.4s infinite ease-in-out;
}

.thinking-dots span:nth-child(1) { animation-delay: -0.32s; }
.thinking-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 169, 255, 0.4); }
    50% { box-shadow: 0 0 30px rgba(0, 169, 255, 0.8), 0 0 40px rgba(0, 169, 255, 0.4); }
}

@keyframes thinkingPulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 20px rgba(160, 118, 249, 0.4);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(160, 118, 249, 0.8), 0 0 40px rgba(160, 118, 249, 0.4);
    }
}

/* =============================================================== */
/* === LOADING OVERLAY =========================================== */
/* =============================================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 26, 0.95);
    backdrop-filter: blur(20px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    display: flex;
    opacity: 1;
}

.loading-content {
    text-align: center;
    background: var(--surface-glass);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-thinking {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.progress-ring {
    margin-top: 20px;
}

.ring {
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    border-top: 3px solid var(--primary-glow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================================== */
/* === ENHANCED TOOL CONTAINER =================================== */
/* =============================================================== */
.tool-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
}

.tool-card {
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--holographic-effect);
    transition: left 0.6s ease;
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    border-color: var(--primary-glow);
    box-shadow: var(--glow-shadow-hover);
    transform: translateY(-4px);
}

.output-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

.output-card .card-header {
    margin-bottom: 16px;
}

.humanize-settings {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 30px;
}

.humanize-settings > div {
    margin-top: 0px;
    margin-bottom: 0px;
}

/* Card Header Enhancements */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}

.card-title {
    font-family: 'Satoshi', sans-serif;
    font-size: var(--font-size-lg);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-title i {
    color: var(--primary-glow);
    font-size: var(--font-size-lg);
}

.card-actions, .output-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--primary-glow);
    color: var(--background);
    border-color: var(--primary-glow);
    transform: scale(1.1);
}

.action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.action-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border-color: var(--glass-border);
}

/* Textarea Wrapper Enhancements */
.textarea-wrapper {
    position: relative;
    flex-grow: 1;
    border-radius: 12px;
    overflow: hidden;
}

.text-area {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    resize: none;
    color: var(--text-primary);
    font-family: 'General Sans', sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    min-height: 280px;
    padding: 20px;
    transition: var(--transition);
}

.text-area:focus {
    outline: none;
    border-color: var(--primary-glow);
    box-shadow: 0 0 20px rgba(0, 169, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.output-textarea {
    background: rgba(0, 169, 255, 0.02);
    border-color: rgba(0, 169, 255, 0.2);
}

/* Floating Actions - CORRIGIDO - AGORA SOBRE O TEXTAREA */
.floating-actions {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.paste-button-inside {
    background: var(--surface-glass);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.paste-button-inside:hover {
    background: var(--primary-glow);
    color: var(--background);
    border-color: var(--primary-glow);
    transform: translateY(-1px);
}

/* Output Placeholder */
.output-placeholder {
    display: flex;
    height: -webkit-fill-available;
        /* min-height: -webkit-fill-available; */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* min-height: 280px; */
    background: rgba(255, 255, 255, 0.02);
    border: 2px dashed var(--glass-border);
    border-radius: 12px;
    color: var(--text-tertiary);
    text-align: center;
    padding: 40px 20px;
    transition: var(--transition);
}

.placeholder-content i {
    font-size: 3rem;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    display: block;
}

.placeholder-content h4 {
    font-family: 'Satoshi', sans-serif;
    font-size: var(--font-size-md);
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.placeholder-content p {
    color: var(--text-tertiary);
    line-height: var(--line-height-relaxed);
}

.welcome-message {
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow)) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
    border-radius: 12px !important;
    padding: 16px !important;
    backdrop-filter: blur(10px) !important;
    width: 100% !important;
    margin-bottom: 20px !important;
    margin-top: 20px !important;
    display: block !important;
    position: relative !important;
    box-sizing: border-box !important;
}

.welcome-message .welcome-content {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    width: 100% !important;
}

.welcome-message .welcome-icon {
    background: rgba(255,255,255,0.15) !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.welcome-message .welcome-icon i {
    color: white !important;
    font-size: 1.2rem !important;
}

.welcome-message .welcome-text {
    flex: 1 !important;
    min-width: 0 !important;
}

.welcome-message h3 {
    color: white !important;
    margin: 0 0 4px 0 !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
}

.welcome-message p {
    color: rgba(255,255,255,0.9) !important;
    margin: 0 0 8px 0 !important;
    font-size: 0.95rem !important;
}

.welcome-message a {
    color: white !important;
    text-decoration: underline !important;
    font-weight: 600 !important;
}

.welcome-message .btn-settings {
    background: white !important;
    color: var(--background) !important;
    padding: 8px 16px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 0.9rem !important;
}

.header-title {
    width: 100% !important;
    position: relative !important;
}

/* Quality Metrics */
.quality-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.metric {
    display: flex;
    align-items: center;
    gap: 12px;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    min-width: 100px;
}

.metric-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.metric-fill {
    height: 100%;
    background: var(--ai-gradient);
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
}

.metric-fill[data-metric="readability"] { width: 85%; }
.metric-fill[data-metric="naturalness"] { width: 92%; }
.metric-fill[data-metric="engagement"] { width: 78%; }

/* =============================================================== */
/* === PREMIUM FEATURE BLOCK STYLES ============================= */
/* =============================================================== */
.premium-block-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 26, 0.85);
    z-index: 100;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.premium-block-content {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.premium-block-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--accent-glow);
}

.premium-block-title {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: 600;
}

.premium-block-message {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    max-width: 400px;
}

.premium-upgrade-message {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.1), rgba(22, 22, 38, 0.9));
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
}

.premium-upgrade-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.premium-upgrade-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 71, 87, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-glow);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.premium-upgrade-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.premium-upgrade-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 15px;
}

.premium-blocked {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.premium-feature-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =============================================================== */
/* === ENHANCED BUTTONS ========================================== */
/* =============================================================== */
.btn {
    font-size: var(--font-size-base);
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
    color: var(--background);
    position: relative;
}

.btn-primary .button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.8s ease;
}

.btn-primary:hover .button-glow {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-shadow-hover);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary:disabled:hover {
    transform: none;
    box-shadow: none;
}

.button-content {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 2;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.btn-primary.loading .spinner {
    display: block;
}

.btn-primary.loading i {
    display: none;
}

.btn-secondary {
    background: var(--surface-1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border-hover);
    transform: translateY(-1px);
}

.copy-btn {
    margin-top: 20px;
    width: 100%;
    position: static !important;
    align-self: flex-end;
}

/* =============================================================== */
/* === ENHANCED FORM ELEMENTS ==================================== */
/* =============================================================== */

.text-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.word-count {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.word-count span {
    color: var(--primary-glow);
    font-weight: 700;
}

.progress-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-bar-mini {
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill-mini {
    height: 100%;
    background: var(--ai-gradient);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.btn-upgrade {
    background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.btn-upgrade:hover {
    transform: translateX(4px);
}

.humanize-level {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 30px;
    margin-bottom: 20px;
}

.humanize-level label {
    white-space: nowrap;
    flex-shrink: 0;
}

.humanize-level .select2-container {
    flex: 1 1 auto;
    min-width: 150px;
}

@media (max-width: 640px) {
    .humanize-level {
        flex-direction: column;
        align-items: flex-start;
    }

    .humanize-level label,
    .humanize-level .select2-container {
        width: 100%;
        text-align: left;
    }

    .humanize-level .select2-container {
        width: 100% !important;
    }

    .text-info {
        flex-direction: column;
        place-self: flex-start;
        gap: 8px;
        align-items: normal !important;
    }
}

.input-select {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
}

.input-select:focus {
    border-color: var(--primary-glow);
    box-shadow: 0 0 12px rgba(0, 169, 255, 0.3);
}

.input-select:hover {
    border-color: var(--glass-border-hover);
}

/* Input Actions */
.input-actions {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    align-items: center;
}

.input-actions .btn-primary {
    flex-grow: 1;
}

/* =============================================================== */
/* === LOGIN & REGISTER PAGES ==================================== */
/* =============================================================== */
.center-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    padding: 40px 20px;
}

.login-container {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px 40px;
    max-width: 600px;
    width: 100%;
    text-align: center;
    box-shadow: 0 0 40px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.login-container .logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px !important;
}

.login-container .logo-img {
    width: 64px;
    height: auto;
}

.login-container .logo-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.login-container .logo-text span {
    color: var(--primary-glow);
}

input::-ms-reveal,
input::-ms-clear {
    display: none !important;
}

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-wrapper input {
    width: 100%;
    padding-right: 40px !important;
}
.toggle-password-icon {
    position: absolute;
    right: 12px;
    cursor: pointer;
    color: var(--text-tertiary);
    z-index: 10;
    display: none;
}

.text-center-w-link {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.text-center-w-link a {
    color: var(--primary-glow);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.text-center-w-link a:hover {
    text-decoration: underline;
}

.login-error {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.4);
    color: #ef4444;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: var(--font-size-sm);
}

.login-warning {
    background: rgba(250, 204, 21, 0.1);
    border: 1px solid rgba(250, 204, 21, 0.4);
    color: #facc15;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: var(--font-size-sm);
}

.login-success  {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #22c55e;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: var(--font-size-sm);
}

/* Buttons ------------------------------------------------------- */
.btn-google {
    background: #fff;
    color: #000;
    font-weight: 600;
    border: 1px solid #e0e0e0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
    color: var(--background);
    font-weight: 700;
}

.or-divider {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: 12px 0;
}

.or-divider::before, .or-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--glass-border);
    margin: 0 12px;
}

.fullscreen-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.fullscreen-icon:hover {
    color: var(--text-primary);
}


/* Form ---------------------------------------------------------- */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
    margin-top: 12px;
}

.login-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.login-form input, .login-form input[type="password"] {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    outline: none;
    transition: var(--transition);
}

.login-form input:focus {
    border-color: var(--primary-glow);
    box-shadow: 0 0 12px rgba(0,169,255,0.3);
}

textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    outline: none;
    transition: var(--transition);
    resize: vertical;
}

textarea:focus {
    border-color: var(--primary-glow);
    box-shadow: 0 0 12px rgba(0,169,255,0.3);
}

textarea::placeholder, textarea::-webkit-input-placeholder, textarea::-moz-placeholder, textarea:-ms-input-placeholder, textarea:-moz-placeholder {
    color: var(--text-secondary);
    opacity: 1;
}

/* Remember Me checkbox ----------------------------------------- */
.checkbox-container {
    display: flex;
    flex-direction: row !important;
    gap: 12px !important;
    font-size: var(--font-size-sm);
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    align-items: anchor-center;
}

.checkbox-container input {
    display: none;
}

.checkbox-container .checkmark {
    width: 18px;
    height: 18px;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    display: inline-block;
    position: relative;
}

.checkbox-container input:checked + .checkmark {
    background: var(--primary-glow);
    border-color: var(--primary-glow);
}

.checkbox-container input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 0;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Footer link --------------------------------------------------- */
.footer-link {
    margin-top: 8px;
    display: inline-block;
    color: var(--primary-glow);
    font-size: var(--font-size-sm);
    text-align: center;
}

.footer-link:hover {
    text-decoration: underline;
}

#initial-buttons .btn {
    width: 100%;
    justify-content: center;
    gap: 10px;
    padding: 14px 0;
}

#initial-buttons .btn i {
    font-size: 1.1em;
}

.btn-google {
    background: #fff;
    color: #000;
    border: 1px solid #e0e0e0;
    transition: background 0.25s, box-shadow 0.25s;
}

.btn-google:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(0,169,255,0.5),0 0 50px rgba(0,169,255,0.3);
}

/* =============================================================== */
/* === DASHBOARD STRUCTURE ======================================= */
/* =============================================================== */
.dashboard-wrapper {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: var(--background);
}

.sidebar {
    width: 260px;
    height: 100vh;
    background: var(--surface-1);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: 24px;
    transition: var(--transition);
    z-index: 100;
    position: relative;
    overflow-y: auto;
}

#sidebar {
    overflow-y: auto;
}

#sidebar::-webkit-scrollbar {
    width: 8px;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

#sidebar:hover::-webkit-scrollbar {
    opacity: 1;
}

#sidebar::-webkit-scrollbar-track {
    background: var(--surface-1);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

#sidebar::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(200,200,210,0.15), rgba(140,140,160,0.25));
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    transition: background 0.4s ease-in-out, border-color 0.4s ease-in-out;
}

#sidebar::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(220,220,230,0.25), rgba(160,160,180,0.35));
    border-color: var(--glass-border-hover);
}

#sidebar {
    scrollbar-width: thin;
    scrollbar-color: rgba(180,180,200,0) var(--surface-1);
}

#sidebar:hover {
    scrollbar-color: rgba(180,180,200,0.6) var(--surface-1);
}


.main-content-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.content-toolbar {
    background: var(--surface-1);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.toolbar-logo {
    display: none;
}

.toolbar-info {
    display: flex;
    gap: 32px;
    font-size: var(--font-size-sm);
}

.toolbar-info-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.toolbar-info-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.toolbar-info-value {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.humanize-level {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
}

.input-select {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    background: #fff;
    font-size: 14px;
    cursor: pointer;
}

.plan-info {
    color: var(--primary-glow);
}

.words-info {
    color: var(--text-primary);
}

.words-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 120px;
}

.progress-bar {
    flex: 1;
    width: 60px;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.words-info.near-limit-warning .progress-fill,
.requests-info.near-limit-warning .progress-fill {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e) !important;
    animation: pulse-warning 2s infinite;
}
.content-toolbar .progress-fill {
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    border-radius: 3px;
    transition: width 0.3s ease;
}

.content-toolbar .words-info.near-limit-warning .progress-fill,
.content-toolbar .requests-info.near-limit-warning .progress-fill {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e) !important;
}

.reset-info {
    color: var(--text-secondary);
}

.toolbar-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.upgrade-btn {
    background: linear-gradient(135deg, var(--secondary-glow), #7B61FF);
    color: var(--background);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.upgrade-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(160, 118, 249, 0.3);
}

.main-content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
    background: var(--background);
}

#humanize-btn {
    cursor: pointer;
}

#humanize-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

input[type="file"]:disabled + label {
    cursor: not-allowed;
    opacity: 0.6;
    pointer-events: none;
}

.sidebar.collapsed ~ .main-content-container .content-toolbar {
    margin-left: 0;
}

// No código onde você inicializa o Stripe Elements, modifique para:
elements = stripe.elements({ 
    clientSecret: clientSecret,
    appearance: {
        theme: 'night',
        variables: {
            colorPrimary: '#00A9FF',
            colorBackground: '#0D0D1A',
            colorText: '#F2F2F8',
            colorDanger: '#FF6B6B',
            fontFamily: 'General Sans, sans-serif',
            fontSizeBase: '16px',
            borderRadius: '12px',
            spacingUnit: '4px',
        },
        rules: {
            '.Input': {
                backgroundColor: 'rgba(255, 255, 255, 0.05)',
                border: '1px solid rgba(255, 255, 255, 0.1)',
                borderRadius: '12px',
                padding: '16px',
                color: '#F2F2F8',
                transition: 'all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1)',
            },
            '.Input:focus': {
                borderColor: '#00A9FF',
                boxShadow: '0 0 0 2px rgba(0, 169, 255, 0.1), 0 0 20px rgba(0, 169, 255, 0.3)',
            },
            '.Tab': {
                border: '1px solid transparent',
                borderRadius: '8px',
                padding: '8px 16px',
                marginRight: '8px',
                color: '#A9A9C2',
            },
            '.Tab:hover': {
                color: '#F2F2F8',
                backgroundColor: 'rgba(255, 255, 255, 0.05)',
            },
            '.Tab--selected': {
                color: '#00A9FF',
                backgroundColor: 'rgba(0, 169, 255, 0.1)',
                borderColor: '#00A9FF',
            },
            '.Label': {
                color: '#A9A9C2',
                fontSize: '14px',
                marginBottom: '6px',
                fontWeight: '500',
            },
            '.Error': {
                color: '#FF6B6B',
                fontSize: '14px',
                marginTop: '8px',
            }
        }
    }
});

@media (max-width: 1024px) {
    .toolbar-info {
        gap: 24px;
    }
    .toolbar-logo {
        display: block;
    }
    .content-toolbar {
        padding: 16px 24px;
    }
}

@media (max-width: 768px) {
    .main-content-container {
        width: 100%;
    }
    .content-toolbar {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }
    .toolbar-info {
        width: 100%;
        justify-content: space-between;
        gap: 16px;
    }
    .toolbar-actions {
        width: 100%;
        justify-content: center;
    }
    .words-progress {
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .toolbar-info {
        flex-direction: column;
        gap: 12px;
    }
    .toolbar-logo {
        justify-items: center;
    }
    .toolbar-info-item {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }
    .words-progress {
        min-width: 80px;
    }
    .main-content {
        padding: 24px 16px;
    }
}

.words-info.near-limit-warning .progress-fill,
.requests-info.near-limit-warning .progress-fill {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
    animation: pulse-warning 2s infinite;
}

@keyframes pulse-warning {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.main-header {
    margin-bottom: 0;
    padding: 24px 0;
}

.content-area {
    margin-top: 0;
    margin-bottom: 60px;
}

.dashboard-wrapper {
    display: flex;f
    min-height: 100vh;
    background: var(--background);
}

.sidebar {
    width: 270px;
    background: var(--surface-1);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    transition: var(--transition);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    place-content: center;
}

.sidebar-scrollable {
    padding: 20px 0;
}

.logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-weight: 700;
    font-size: var(--font-size-md);
    color: var(--text-primary);
}

.logo-text span {
    color: var(--primary-glow);
    font-weight: 400;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.sidebar-toggle-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
    color: #fff;
    font-weight: 700;
    box-shadow: var(--glow-shadow);
}

.nav-item i {
    font-size: var(--font-size-md);
}

.sidebar-footer {
    margin-top: auto;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.2);
    padding: 12px;
    border-radius: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-md);
    color: var(--background);
    flex-shrink: 0;
    aspect-ratio: 1 / 1;
}

.user-avatar > img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.user-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
}

.user-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logout-button {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition);
    text-decoration: none;
}

.logout-button:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.main-content {
    flex-grow: 1;
    padding: 10px 50px;
    overflow-y: auto;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    transition: var(--transition);
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn:hover {
    border-color: var(--primary-glow);
    box-shadow: 0 0 12px rgba(0,169,255,0.5);
}

.header-title h1 {
    font-family: 'Satoshi', sans-serif;
    font-size: var(--font-size-2xl);
    margin: 0;
    color: var(--text-primary);
}

.header-title p {
    margin: 4px 0 0;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.btn {
    font-size: var(--font-size-base);
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
    color: var(--background);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(0,169,255,0.5),0 0 50px rgba(0,169,255,0.3);
}

.btn-secondary {
    background-color: var(--surface-1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-with-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    flex-shrink: 0;
}

.btn-with-icon i {
    font-size: var(--font-size-md);
}

.placeholder-widget {
    border: 2px dashed var(--glass-border);
    border-radius: 24px;
    padding: 40px;
}

/* PDF Upload */
.tool-container-2 {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    width: 100%;
}

.pdf-upload-container {
    margin-top: 32px;
}

.pdf-upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pdf-upload-wrapper input[type="file"] {
    display: none;
}

.pdf-upload-wrapper .pdf-label {
    display: block;
    padding: 12px 16px;
    background: rgba(60,60,80,0.5);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: #ccc;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}

.pdf-upload-wrapper .pdf-label:hover {
    background: rgba(80,80,110,0.6);
    color: #fff;
    border-color: #00A9FF;
}

/* --- Repaginated Tool --- */
.tool-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
}

.tool-card {
    background: rgb(22 22 38);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
}

.card-title {
    font-family: 'Satoshi', sans-serif;
    font-size: var(--font-size-lg);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-title i {
    color: var(--primary-glow);
    font-size: var(--font-size-lg);
}

.textarea-wrapper {
    position: relative;
    flex-grow: 1;
}

.text-area {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    resize: none;
    color: var(--text-primary);
    font-family: 'General Sans', sans-serif;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    min-height: 300px;
    padding-right: 60px;
}

.text-area:focus {
    outline: none;
}

.paste-button-inside {
    position: absolute;
    top: 80px;
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    left: 14px;
    transition: var(--transition);
}

.paste-button-inside:hover {
    background: var(--primary-glow);
    color: var(--background);
    border-color: var(--primary-glow);
}

.paste-button-inside.hidden {
    display: none;
}

#try-sample-btn,
#sample-btn {
    left: 110px;
}

.input-actions {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    align-items: center;
}

.input-actions .btn-primary {
    flex-grow: 1;
}

.text-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.word-count {
    font-weight: 500;
}

.word-count span {
    color: var(--primary-glow);
}

.btn-upgrade {
    background: -webkit-linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    text-decoration: none;
    font-size: var(--font-size-sm);
}

#copy-btn {
    display: none;
    position: absolute;
    top: 24px;
    right: 24px;
}

/* ================================================================== */
/* === COLLAPSED SIDEBAR STATE (DESKTOP) =========================== */
/* ================================================================== */
.sidebar.collapsed {
    width: 96px;
}

.sidebar.collapsed .nav-section-title {
  opacity: 0;
  visibility: hidden;
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}


.sidebar.collapsed .logo-text, .sidebar.collapsed .nav-text, .sidebar.collapsed .user-info, .sidebar.collapsed .logout-button {
    display: none;
}

.sidebar.collapsed .logo-img {
    margin: 0 auto;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
}

.sidebar.collapsed .sidebar-toggle-btn {
    position: absolute;
    top: 24px;
    left: calc(96px - 20px);
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    z-index: 100;
}

.sidebar.collapsed .user-profile {
    justify-content: center;
}

.main-content.expanded {
    padding-left: 116px;
}

/* ================================================================== */
/* === RESPONSIVE STYLES ============================================ */
/* ================================================================== */
@media (min-width: 769px) {
    .sidebar-toggle-btn {
        display: block;
    }
}

@media (max-width: 1024px) {
    .tool-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        width: 220px;
    }
    .sidebar.collapsed {
        width: 88px;
    }
    .main-content.expanded {
        padding-left: 108px;
    }
    .sidebar.collapsed .sidebar-toggle-btn {
        left: calc(88px - 20px);
    }
    .user-info {
        flex-basis: auto;
        min-width: 0;
    }
    .user-name, .user-email, .user-plan {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .user-profile {
        min-width: 150px;
    }
}

/* ================================================================== */
/* === MOBILE STYLES ================================================ */
/* ================================================================== */
@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 280px;
        height: 100%;
        z-index: 1000;
        border-right: 1px solid var(--glass-border);
        transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        flex-direction: column;
        justify-content: flex-start;
        padding: 24px;
        background-color: var(--background);
    }
    .sidebar.mobile-open {
        left: 0;
        box-shadow: 0 0 60px rgba(0,0,0,0.5);
    }
    .sidebar-header {
        justify-content: space-between;
        padding: 0;
        margin-bottom: 40px;
    }
    .sidebar-nav {
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .sidebar-footer {
        margin-top: auto;
    }
    .sidebar-toggle-btn {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .main-content {
        padding: 24px;
        transition: none;
        flex: 1;
        overflow-y: auto;
    }
    .main-content.expanded {
        padding-left: 24px;
    }
    .main-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    .header-title h1 {
        font-size: var(--font-size-lg);
    }
    .header-title p {
        display: none;
    }
    @media (max-width: 420px) {
        .main-header .btn-primary.btn-with-icon {
            width: auto;
            height: auto;
            padding: 12px 24px;
            border-radius: 12px;
        }
        .main-header .btn-primary.btn-with-icon span {
            display: inline;
        }
        .main-header .btn-primary.btn-with-icon i {
            margin-right: 8px;
        }
    }
}

.subscription-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.subscription-card-enhanced {
    background: linear-gradient(135deg, var(--surface-1), var(--surface-2));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
}

.subscription-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--ai-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.subscription-card-enhanced.active::before {
    opacity: 1;
}

.subscription-card-enhanced:hover {
    transform: translateY(-4px);
    border-color: var(--primary-glow);
    box-shadow: var(--glow-shadow-hover);
}

.subscription-card-enhanced:hover::before {
    opacity: 1;
}

.subscription-card-header-enhanced {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    position: relative;
}

.subscription-plan-name-enhanced {
    font-family: 'Satoshi', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plan-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--ai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.subscription-status-enhanced {
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
}

.subscription-card-enhanced.active .subscription-status-enhanced {
    background: rgba(34, 197, 94, 0.15);
    color: #22C55E;
    border-color: rgba(34, 197, 94, 0.3);
}

.subscription-card-enhanced.canceled .subscription-status-enhanced {
    background: rgba(239, 68, 68, 0.15);
    color: #EF4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.subscription-details-enhanced {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-item-enhanced {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.detail-item-enhanced:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.detail-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(0, 169, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-glow);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.detail-content {
    flex: 1;
}

.detail-label-enhanced {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
    font-weight: 500;
}

.detail-value-enhanced {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.subscription-actions-enhanced {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--glass-border);
}

.subscription-actions-enhanced .btn {
    flex: 1;
    min-height: 42px;
    font-weight: 600;
}

.cancel-warning-enhanced {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(22, 22, 38, 0.9));
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: slideDown 0.3s ease-out;
}

.warning-icon {
    color: #EF4444;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.warning-content h4 {
    color: #EF4444;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.warning-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.usage-card {
    background: linear-gradient(135deg, var(--surface-1), var(--surface-2));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
}

.usage-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-glow);
    box-shadow: var(--glow-shadow);
}

.usage-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.usage-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--ai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.usage-title {
    flex: 1;
}

.usage-title h4 {
    font-family: 'Satoshi', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.usage-title p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.usage-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.usage-numbers {
    flex: 1;
}

.usage-numbers .current {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.usage-numbers .limit {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.usage-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-glow);
    text-align: right;
}

.usage-progress-enhanced {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
    position: relative;
}

.usage-progress-fill-enhanced {
    height: 100%;
    background: var(--ai-gradient);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.usage-progress-fill-enhanced::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.usage-progress-enhanced.near-limit .usage-progress-fill-enhanced {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
    animation: pulse 2s infinite;
}

.usage-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.usage-reset {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.plan-card-enhanced {
    background: linear-gradient(135deg, var(--surface-1), var(--surface-2));
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    margin-bottom: 1.5rem;
}

.plan-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--holographic-effect);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.plan-card-enhanced:hover::before {
    opacity: 0.1;
}

.plan-header-enhanced {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.plan-badge {
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-badge.free {
    background: rgba(0, 169, 255, 0.15);
    color: var(--primary-glow);
    border: 1px solid rgba(0, 169, 255, 0.3);
}

.plan-badge.pro {
    background: rgba(160, 118, 249, 0.15);
    color: var(--secondary-glow);
    border: 1px solid rgba(160, 118, 249, 0.3);
}

.plan-badge.premium {
    background: rgba(255, 107, 107, 0.15);
    color: var(--accent-glow);
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.plan-features {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.plan-feature i {
    color: var(--primary-glow);
    font-size: 1.1rem;
}

/* Light mode adjustments */
body.light-mode .subscription-card-enhanced,
body.light-mode .usage-card,
body.light-mode .plan-card-enhanced {
    background: white;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

body.light-mode .subscription-card-enhanced:hover,
body.light-mode .usage-card:hover,
body.light-mode .plan-card-enhanced:hover {
    border-color: var(--primary-glow);
    box-shadow: 0 8px 24px rgba(0, 169, 255, 0.15);
}

body.light-mode .detail-item-enhanced {
    background: #f8fafc;
    border-color: #e2e8f0;
}

body.light-mode .detail-item-enhanced:hover {
    background: #f1f5f9;
}

body.light-mode .subscription-status-enhanced {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #475569;
}

body.light-mode .cancel-warning-enhanced {
    background: #fef3c7;
    border-color: #f59e0b;
}

body.light-mode .cancel-warning-enhanced .warning-icon {
    color: #92400e;
}

body.light-mode .cancel-warning-enhanced h4 {
    color: #92400e;
}

body.light-mode .cancel-warning-enhanced p {
    color: #78350f;
}

body.light-mode .usage-progress-enhanced {
    background: #e2e8f0;
}

/* Responsive */
@media (max-width: 768px) {
    .subscription-grid,
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .subscription-card-header-enhanced {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .subscription-actions-enhanced {
        flex-direction: column;
    }
    
    .usage-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .usage-stats {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
}

/* =============================================================== */
/* === USERS PAGE SPECIFIC STYLES =============================== */
/* =============================================================== */

.user-info-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--ai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background);
    font-weight: 600;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.role-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
}

.role-admin {
    background: rgba(160, 118, 249, 0.15);
    color: var(--secondary-glow);
    border: 1px solid rgba(160, 118, 249, 0.3);
}

.role-user {
    background: rgba(0, 169, 255, 0.15);
    color: var(--primary-glow);
    border: 1px solid rgba(0, 169, 255, 0.3);
}

.subscription-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: inline-block;
}

.subscription-active {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.subscription-expired,
.subscription-canceled {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.subscription-no.subscription {
    background: rgba(156, 163, 175, 0.15);
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.3);
}

.subscription-unknown {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.usage-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 120px;
}

.usage-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
    min-width: 45px;
    text-align: right;
}

.usage-bar-container {
    flex: 1;
    min-width: 80px;
}

.usage-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.usage-fill {
    height: 100%;
    background: var(--ai-gradient);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.stats-summary {
    display: flex;
    gap: 15px;
    margin-left: auto;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.stat-badge i {
    color: var(--primary-glow);
}
 
@media (max-width: 1024px) {
    .history-table th:nth-child(6),
    .history-table th:nth-child(7),
    .history-table td:nth-child(6),
    .history-table td:nth-child(7) {
        display: none;
    }
}

@media (max-width: 768px) {
    .history-table th:nth-child(5),
    .history-table td:nth-child(5) {
        display: none;
    }
    
    .stats-summary {
        flex-direction: column;
        gap: 8px;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .history-table th:nth-child(4),
    .history-table td:nth-child(4) {
        display: none;
    }
    
    .usage-cell {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .usage-text {
        min-width: auto;
        text-align: left;
    }
}

.stat-badge.total-users i {
    background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-badge.admins i {
    background: linear-gradient(135deg, var(--secondary-glow), #7B61FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-badge.active-subs i {
    background: linear-gradient(135deg, #10b981, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-badge i {
    font-size: 1.2rem;
}

.stat-badge:hover {
    border-color: var(--primary-glow);
    transform: translateY(-1px);
}

/* History Page Styles */
.history-container {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.history-table th, .history-table td {
    text-align: left;
    padding: 12px 15px;
    border-bottom: 1px solid var(--glass-border);
}

.history-table th {
    background-color: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
}

.history-table tbody tr:hover {
    background-color: rgba(255,255,255,0.02);
}

.history-table td {
    color: var(--text-primary);
}

.history-table td:nth-child(2) {
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.level-tag {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 5px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--background);
    background-color: var(--primary-glow);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    border-radius: 8px;
}

.status-badge.active {
    background: rgba(34, 197, 94, 0.1);
    color: #22C55E;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-badge.past_due {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.canceled,
.status-badge.unpaid {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-badge.trialing {
    background: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-badge.incomplete,
.status-badge.incomplete_expired {
    background: rgba(156, 163, 175, 0.1);
    color: #9CA3AF;
    border: 1px solid rgba(156, 163, 175, 0.3);
}

/* Notification Styles */
.global-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
    max-width: 400px;
    background: rgba(22, 22, 38, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    animation: slideIn 0.3s ease;
}

.global-notification.success {
    border-left: 4px solid #22C55E;
}

.global-notification.error {
    border-left: 4px solid #EF4444;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #F2F2F8;
    margin-right: 2rem;
}

.notification-content i {
    font-size: 1.2rem;
}

.global-notification.success .notification-content i {
    color: #22C55E;
}

.global-notification.error .notification-content i {
    color: #EF4444;
}

.notification-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: #A9A9C2;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #F2F2F8;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--surface-2);
    margin: auto;
    padding: 30px;
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    width: 80%;
    max-width: 900px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: relative;
    color: var(--text-primary);
}

.modal-content h2 {
    color: var(--primary-glow);
    margin-bottom: 20px;
    text-align: center;
    font-size: var(--font-size-xl);
}

.modal-content h3 {
    color: var(--text-secondary);
    margin-top: 15px;
    margin-bottom: 16px;
    font-size: var(--font-size-md);
}

.modal-body textarea {
    width: 100%;
    height: 150px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 10px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    resize: vertical;
    margin-bottom: 15px;
}

#output-modal .modal-content {
    background: var(--surface-2);
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glow-shadow-hover);
}

#output-modal .close-button {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-secondary);
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--transition);
}

#output-modal .close-button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

#output-modal h2 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.5rem;
    font-weight: 600;
}

#output-modal h3 {
    color: var(--text-primary);
    margin: 16px 0 8px 0;
    font-size: 1rem;
    font-weight: 600;
}

#output-modal textarea {
    width: 100%;
    min-height: 150px;
    padding: 12px;
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
    transition: var(--transition);
}

#output-modal textarea:focus {
    outline: none;
    border-color: var(--primary-glow);
}

#output-modal .action-btn {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

#output-modal .action-btn:hover {
    background: var(--glass-border-hover);
    color: var(--text-primary);
}

.close-button {
    color: var(--text-secondary);
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close-button:hover, .close-button:focus {
    color: var(--primary-glow);
    text-decoration: none;
    cursor: pointer;
}

@media (max-width: 768px) {
    .history-table thead {
        display: none;
    }
    .history-table, .history-table tbody, .history-table tr, .history-table td {
        display: block;
        width: 100%;
    }
    .history-table tr {
        margin-bottom: 15px;
        border: 1px solid var(--glass-border);
        border-radius: 8px;
        padding: 10px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }
    .history-table td {
        border-bottom: none;
        text-align: right;
        padding: 8px 0;
        position: relative;
        padding-left: 50%;
    }
    .history-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 45%;
        padding-left: 15px;
        font-weight: 600;
        color: var(--text-secondary);
        text-align: left;
    }
    .history-table td:nth-child(1)::before { content: "ID:"; }
    .history-table td:nth-child(2)::before { content: "Original Text:"; }
    .history-table td:nth-child(3)::before { content: "Level:"; }
    .history-table td:nth-child(4)::before { content: "Date:"; }
    .history-table td:nth-child(5)::before { content: "Actions:"; }
    .history-table td:nth-child(2) {
        max-width: 100%;
    }
    .modal-content {
        width: 95%;
        padding: 20px;
    }
}

/* =============================================================== */
/* === RESPONSIVE DESIGN ENHANCEMENTS ============================ */
/* =============================================================== */
@media (max-width: 1024px) {
    .tool-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tool-card {
        padding: 24px;
    }
    
    .main-content {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .ai-assistant-preview {
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .floating-actions {
        position: static;
        justify-content: center;
        margin-top: 12px;
    }

    .input-actions {
        flex-direction: column;
    }
    
    .input-actions .btn {
        width: 100%;
    }
    
    .quality-metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .ai-message {
        flex-direction: column;
        /* text-align: center; */
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .tool-card {
        padding: 20px;
        border-radius: 16px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .card-actions, .output-actions {
        justify-content: center;
    }
    
    .loading-content {
        padding: 24px;
        margin: 20px;
    }
}

/* =============================================================== */
/* === UTILITY CLASSES =========================================== */
/* =============================================================== */
.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-up {
    animation: slideInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pulse {
    animation: pulseGlow 2s infinite;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* SELECT2 NO SEU ESTILO EXATO */
.select2-container .select2-selection--single {
    height: 48px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 12px !important;
    transition: var(--transition) !important;
}

.select2-container .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary) !important;
    line-height: 48px !important;
    padding-left: 16px !important;
    font-size: var(--font-size-base) !important;
    font-family: 'General Sans', sans-serif !important;
}

.select2-container .select2-selection--single .select2-selection__arrow {
    height: 48px !important;
    right: 12px !important;
}

.select2-container .select2-selection--single .select2-selection__arrow b {
    border-color: var(--text-secondary) transparent transparent transparent !important;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--text-secondary) transparent !important;
}

.select2-dropdown {
    background: var(--surface-2) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
}

.select2-results__option {
    color: var(--text-primary) !important;
    padding: 12px 16px !important;
    font-family: 'General Sans', sans-serif !important;
    font-size: var(--font-size-base) !important;
    transition: var(--transition) !important;
}

.select2-results__option--highlighted {
    background: var(--primary-glow) !important;
    color: var(--background) !important;
}

.select2-results__option[aria-selected=true] {
    background: rgba(0, 169, 255, 0.2) !important;
    color: var(--primary-glow) !important;
}

.select2-container--default .select2-selection--single:focus {
    border-color: var(--primary-glow) !important;
    box-shadow: 0 0 12px rgba(0, 169, 255, 0.3) !important;
}

.select2-container--default .select2-selection--single:hover {
    border-color: var(--primary-glow) !important;
}

.pdf-preview-container {
    display: none;
    margin-top: 15px;
    padding: 12px;
    background: var(--surface-1);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

.pdf-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 16px;
    background: var(--surface-2);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.pdf-preview:hover {
    border-color: var(--primary-glow);
    box-shadow: 0 0 20px rgba(0, 169, 255, 0.1);
}

.pdf-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pdf-icon {
    color: var(--accent-glow);
    font-size: 20px;
}

.pdf-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.pdf-size {
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

.remove-pdf-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--accent-glow);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-pdf-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--accent-glow);
    transform: scale(1.05);
}

@media (max-width: 1280px) {
    .tool-container {
        grid-template-columns: 1fr !important; 
        gap: 24px;
    }

    .tool-card {
        padding: 32px; 
    }
}
      .tool-card.output-card {
      display: flex;
      flex-direction: column;
      position: relative;
      }
      .output-placeholder {
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      }
      .text-reveal-container {
      flex-grow: 1;
      position: relative;
      overflow: hidden;
      display: flex;
      }
      .text-reveal-container textarea {
      flex-grow: 1;
      height: 100%;
      }
      .processing-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(13, 13, 26, 0.85);
      backdrop-filter: blur(10px);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 100;
      border-radius: 12px;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      }
      .processing-overlay.active {
      opacity: 1;
      visibility: visible;
      }
      .processing-animation {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
      }
      .ai-processing-icon {
      width: 60px;
      height: 60px;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      }
      .ai-processing-icon::before {
      content: '';
      position: absolute;
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow), var(--accent-glow));
      animation: holographic-pulse 2s infinite alternate;
      filter: blur(5px);
      opacity: 0.7;
      }
      .ai-processing-icon i {
      font-size: 2rem;
      color: white;
      z-index: 2;
      animation: float 3s ease-in-out infinite;
      }
      .processing-text {
      text-align: center;
      color: var(--text-primary);
      }
      .processing-text h3 {
      font-size: 1.25rem;
      margin-bottom: 8px;
      font-weight: 500;
      }
      .processing-text p {
      color: var(--text-secondary);
      font-size: 0.9rem;
      }
      .typing-indicator {
      display: flex;
      gap: 4px;
      margin-top: 10px;
      justify-content: center;
      }
      .typing-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-glow);
      animation: typing-bounce 1.4s infinite ease-in-out;
      }
      .typing-dot:nth-child(1) {
      animation-delay: -0.32s;
      }
      .typing-dot:nth-child(2) {
      animation-delay: -0.16s;
      }
      .text-reveal-mask {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
      animation: text-scan 2s ease-in-out;
      transform: translateX(-100%);
      }
      @keyframes holographic-pulse {
      0% {
      transform: scale(1);
      opacity: 0.7;
      }
      100% {
      transform: scale(1.1);
      opacity: 0.9;
      }
      }
      @keyframes float {
      0%, 100% {
      transform: translateY(0);
      }
      50% {
      transform: translateY(-10px);
      }
      }
      @keyframes typing-bounce {
      0%, 80%, 100% {
      transform: scale(0.8);
      opacity: 0.5;
      }
      40% {
      transform: scale(1);
      opacity: 1;
      }
      }
      @keyframes text-scan {
      0% {
      transform: translateX(-100%);
      }
      100% {
      transform: translateX(200%);
      }
      }
      .blurred-processing {
      filter: blur(2px);
      pointer-events: none;
      user-select: none;
      opacity: 0.7;
      transition: all 0.3s ease;
      }
      .typewriter-cursor {
      display: inline-block;
      width: 2px;
      height: 1.2em;
      background: var(--primary-glow);
      margin-left: 2px;
      animation: blink 1s infinite;
      vertical-align: middle;
      }
      @keyframes blink {
      0%, 50% {
      opacity: 1;
      }
      51%, 100% {
      opacity: 0;
      }
      }
      .word-count-text.over-limit {
      color: #ff4757;
      font-weight: 600;
      }
      .word-count.over-limit .progress-fill-mini {
      background: #ff4757;
      }
      .limit-message {
      background: linear-gradient(135deg, rgba(255, 71, 87, 0.1), rgba(22, 22, 38, 0.9));
      border: 1px solid rgba(255, 71, 87, 0.3);
      border-radius: 12px;
      padding: 20px;
      margin: 20px 0;
      display: none;
      animation: slideDown 0.3s ease-out;
      }
      .limit-message.show {
      display: block;
      }
      .limit-message-content {
      display: flex;
      align-items: flex-start;
      gap: 15px;
      }
      .limit-message-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255, 71, 87, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ff4757;
      font-size: 1.2rem;
      flex-shrink: 0;
      }
      .limit-message-text {
      flex: 1;
      color: var(--text-primary);
      }
      .limit-message-text strong {
      color: #ff4757;
      }
      .limit-message-actions {
      display: flex;
      gap: 10px;
      margin-top: 15px;
      flex-wrap: wrap;
      }
      .limit-message-btn {
      padding: 8px 16px;
      border: none;
      border-radius: 6px;
      font-size: 0.9rem;
      cursor: pointer;
      transition: var(--transition);
      font-weight: 500;
      }
      .limit-message-btn.primary {
      background: var(--primary-glow);
      color: white;
      }
      .limit-message-btn.primary:hover {
      background: #0095e0;
      box-shadow: 0 0 20px rgba(0, 169, 255, 0.4);
      }
      .limit-message-btn.secondary {
      background: rgba(255, 255, 255, 0.1);
      color: var(--text-primary);
      border: 1px solid var(--glass-border);
      }
      .limit-message-btn.secondary:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: var(--glass-border-hover);
      }
      @keyframes slideDown {
      from {
      opacity: 0;
      transform: translateY(-10px);
      }
      to {
      opacity: 1;
      transform: translateY(0);
      }
      }

      /* Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--surface-1);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition);
    cursor: pointer;
}

.pagination-btn:hover:not(.disabled):not(.active) {
    background: var(--surface-glass);
    border-color: var(--glass-border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.pagination-btn.active {
    background: var(--ai-gradient);
    border-color: var(--primary-glow);
    color: white;
    box-shadow: var(--glow-shadow);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-btn i {
    font-size: 1.1em;
}

/* Table Responsive */
.table-responsive {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--surface-1);
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-1);
}

.history-table th {
    background: var(--surface-2);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.history-table tr:last-child td {
    border-bottom: none;
}

.history-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Level Badges */
.level-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.level-easy {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.level-medium {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.level-hard {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-lg);
}

.empty-state p {
    font-size: var(--font-size-sm);
    max-width: 300px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Responsive Design */
@media (max-width: 768px) {
    .pagination-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .history-table {
        font-size: var(--font-size-xs);
    }
    
    .history-table th,
    .history-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .pagination-btn {
        min-width: 2.25rem;
        height: 2.25rem;
        padding: 0 0.5rem;
        font-size: var(--font-size-xs);
    }
    
    .pagination-info {
        font-size: var(--font-size-xs);
    }
}

#output-modal {
    display: none;
    justify-content: center;
    align-items: center;
}

#output-modal .modal-content {
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    padding: 20px;
    border-radius: 12px;
    overflow-y: auto; /* IMPORTANTE */
    position: relative;
}

#output-modal textarea {
    width: 100%;
    min-height: 120px;
    resize: vertical;
    margin-bottom: 20px;
    font-size: 14px;
    padding: 10px;
}

#copy-output-btn {
    float: right;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

#copy-history-output-btn {
    float: right;
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    margin-left: 6px !important;
}

.select2-container--default .select2-selection--single {
    min-width: 140px !important;
}

#global-error-message {
    display: none; 
    padding: 15px; 
    margin-bottom: 20px; 
    background-color: #ffe0e0; 
    color: #cc0000; 
    border-radius: 8px; 
    border: 1px solid #cc0000; 
    font-weight: 600;
    display: flex; 
    align-items: center; 
    position: relative;
}

.ri-error-warning-line {
    font-size: 1.2em; 
    margin-right: 10px;
}

/* Settings Tabs Styles */
.settings-tabs {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
}

.tabs-header {
    display: flex;
    background: var(--surface-2);
    border-bottom: 1px solid var(--glass-border);
}

.tab-btn {
    flex: 1;
    padding: 16px 24px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--primary-glow);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-glow);
    box-shadow: 0 0 8px var(--primary-glow);
}

.tabs-content {
    padding: 32px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

/* Subscription Styles */
.subscription-content {
    display: grid;
    gap: 32px;
}

.payment-methods, .billing-history {
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 24px;
}

.payment-methods h3, .billing-history h3, .current-subscription h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
    color: var(--text-primary);
}

.usage-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 8px;
    color: var(--text-primary);
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: var(--font-size-sm);
}

/* Current Subscription Styles */
.current-subscription {
    margin-bottom: 2rem;
}

.subscription-info {
    margin-top: 1rem;
}

.subscription-details {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.subscription-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #00A9FF;
}

.subscription-status .status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-badge.active {
    background: rgba(34, 197, 94, 0.2);
    color: #22C55E;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-badge.canceled,
.status-badge.past_due,
.status-badge.unpaid {
    background: rgba(239, 68, 68, 0.2);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-badge.trialing {
    background: rgba(168, 85, 247, 0.2);
    color: #A855F7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.status-badge.incomplete {
    background: rgba(245, 158, 11, 0.2);
    color: #F59E0B;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.subscription-body {
    display: grid;
    gap: 1.5rem;
}

.subscription-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-item i {
    font-size: 1.25rem;
    color: #00A9FF;
    background: rgba(0, 169, 255, 0.1);
    padding: 0.5rem;
    border-radius: 8px;
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-label {
    font-size: 0.875rem;
    color: #A9A9C2;
    margin-bottom: 0.25rem;
}

.feature-value {
    font-weight: 500;
    color: #F2F2F8;
}

.subscription-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.subscription-actions .btn {
    min-width: 120px;
}

/* Modal para confirmação de cancelamento */
.cancel-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 26, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.cancel-modal.active {
    display: flex;
}

.modal-content {
    background: rgba(22, 22, 38, 0.95);
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    color: #F2F2F8;
    margin-bottom: 0.5rem;
}

.modal-body {
    margin-bottom: 2rem;
    color: #A9A9C2;
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

@media (max-width: 768px) {
    .subscription-features {
        grid-template-columns: 1fr;
    }
    
    .subscription-actions {
        flex-direction: column;
    }
    
    .subscription-actions .btn {
        width: 100%;
    }
}

/* Saved Cards */
.saved-cards {
    margin-bottom: 24px;
}

.card-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.card-item:hover {
    border-color: var(--glass-border-hover);
}

.card-icon {
    width: 40px;
    height: 40px;
    background: var(--ai-gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.card-info {
    flex: 1;
}

.card-type {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.card-expiry {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.card-actions {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    border-radius: 8px;
}

/* Add Card Form */
.add-card-section {
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
}

.add-card-section h4 {
    font-size: var(--font-size-md);
    margin-bottom: 16px;
    color: var(--text-primary);
}

.card-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    gap: 16px;
}

@media (min-width: 768px) {
    .form-row:not(:first-child) {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.card-form label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.card-form input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.card-form input:focus {
    outline: none;
    border-color: var(--primary-glow);
    box-shadow: 0 0 0 2px rgba(0, 169, 255, 0.1);
}

.card-form input::placeholder {
    color: var(--text-tertiary);
}

/* Billing History */
.invoice-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.invoice-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    transition: var(--transition);
}

.invoice-item:hover {
    border-color: var(--glass-border-hover);
}

.invoice-date {
    flex: 1;
    color: var(--text-primary);
    font-weight: 500;
}

.invoice-amount {
    color: var(--text-primary);
    font-weight: 600;
}

.invoice-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.invoice-status.paid {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: var(--font-size-md);
}

.empty-state p {
    font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
    .tabs-header {
        flex-direction: column;
    }
    
    .tab-btn {
        text-align: left;
    }
    
    .tabs-content {
        padding: 20px;
    }
    
    .card-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .card-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .invoice-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .invoice-item .btn {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .tabs-content {
        padding: 16px;
    }
    
    .payment-methods, .billing-history {
        padding: 16px;
    }
}

/* =============================================================== */
/* === LIGHT MODE STYLES (Inversão do Dark Mode Padrão) ========== */
/* =============================================================== */

body.light-mode {
    --background: #f0f2f5;
    --surface-1: rgba(255, 255, 255, 0.8);
    --surface-2: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a68;
    --text-tertiary: #6b6b8b;
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-border-hover: rgba(0, 0, 0, 0.2);
    --glow-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    --glow-shadow-hover: 0 0 20px rgba(0, 0, 0, 0.2);
}

body.light-mode ::-webkit-scrollbar-track {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
}

body.light-mode ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.2));
    border: 1px solid var(--glass-border);
}

body.light-mode .tool-card {
    background: var(--surface-2);
    border-color: var(--glass-border);
}

body.light-mode .tool-card:hover {
    border-color: var(--primary-glow);
    box-shadow: var(--glow-shadow);
}

body.light-mode .tool-card::before {
    background: linear-gradient(45deg, transparent 30%, rgba(0, 0, 0, 0.05) 50%, transparent 70%);
}

body.light-mode .text-area {
    background: rgba(0, 0, 0, 0.03);
    border-color: var(--glass-border);
}

body.light-mode .text-area:focus {
    background: rgba(0, 0, 0, 0.05);
    box-shadow: 0 0 10px rgba(0, 169, 255, 0.1);
}

body.light-mode .output-textarea {
    background: rgba(0, 169, 255, 0.05);
    border-color: rgba(0, 169, 255, 0.3);
    color: var(--text-primary);
}

.dark-mode-toggle {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-toggle:hover {
    background: var(--primary-glow);
    color: #ffffff;
    border-color: var(--primary-glow);
    transform: scale(1.1);
}

body.light-mode .ai-assistant-preview {
    background: var(--surface-glass);
    border: 1px solid var(--glass-border);
}

body.light-mode .message-content p {
    color: var(--text-secondary);
}

body.light-mode .ai-avatar {
    color: var(--background);
}

body.light-mode .output-placeholder {
    background: rgba(0, 0, 0, 0.02);
    border: 2px dashed var(--glass-border);
    color: var(--text-tertiary);
}

body.light-mode .sidebar {
    background: var(--surface-2);
    border-right: 1px solid var(--glass-border);
}

body.light-mode .sidebar-menu-item:hover {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .sidebar-menu-item.active {
    background: var(--primary-glow);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 169, 255, 0.3);
}

body.light-mode .sidebar-menu-item.active i {
    color: #ffffff;
}

body.light-mode .content-toolbar {
    background: var(--surface-2);
    border-bottom: 1px solid var(--glass-border);
}

body.light-mode .toolbar-info-value i {
    color: var(--primary-glow);
}

body.light-mode .upgrade-btn {
    background: var(--primary-glow);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 169, 255, 0.3);
}

body.light-mode .upgrade-btn:hover {
    background: #0088cc;
}

body.light-mode .main-content {
    background: var(--background);
}


body.light-mode .header-title h1 {
    color: var(--text-primary);
}

body.light-mode .header-title p {
    color: var(--text-secondary);
}

body.light-mode .btn-primary {
    background: var(--primary-glow);
    color: #ffffff;
}

body.light-mode .btn-primary:hover {
    background: #0088cc;
}

body.light-mode .btn-secondary {
    background: var(--surface-1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

body.light-mode .btn-secondary:hover {
    background: var(--glass-border-hover);
}

body.light-mode .limit-message {
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
}

body.light-mode .limit-message-btn.primary {
    background: var(--primary-glow);
    color: #ffffff;
}

body.light-mode .limit-message-btn.secondary {
    background: var(--surface-1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

body.light-mode .limit-message-btn.secondary:hover {
    background: var(--glass-border-hover);
}

body.light-mode #output-modal {
    background: rgba(0, 0, 0, 0.5);
}

body.light-mode #output-modal .modal-content {
    background: var(--surface-2);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

body.light-mode #output-modal .close-button {
    color: var(--text-secondary);
}

body.light-mode #output-modal .close-button:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

body.light-mode #output-modal textarea {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode #output-modal textarea:focus {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--primary-glow);
}

body.light-mode #output-modal .action-btn {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode #output-modal .action-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

body.dark-mode #output-modal .modal-content {
    background: var(--surface-2);
    border: 1px solid var(--glass-border);
}

body.dark-mode #output-modal textarea {
    background: var(--surface-1);
    border-color: var(--glass-border);
}

body.dark-mode #output-modal .action-btn {
    background: var(--surface-1);
    border-color: var(--glass-border);
}

body.light-mode .pdf-label {
    background: rgba(0, 106, 204, 0.08);
    border: 2px dashed rgba(0, 106, 204, 0.3);
    color: #0066CC;
    font-weight: 600;
}

body.light-mode .pdf-label:hover {
    background: rgba(0, 106, 204, 0.15);
    border-color: #0066CC;
    color: #0052A3;
    box-shadow: 0 4px 12px rgba(0, 106, 204, 0.2);
    transform: translateY(-1px);
}

body.light-mode .pdf-label:active {
    background: rgba(0, 106, 204, 0.2);
    transform: translateY(0);
    transition: all 0.1s ease;
}

body.light-mode .pdf-preview-container {
    background: rgba(0, 106, 204, 0.05);
    border: 1px solid rgba(0, 106, 204, 0.15);
    border-radius: 8px;
}

body.light-mode .pdf-preview {
    background: rgba(255, 255, 255, 0.9);
}

body.light-mode .pdf-icon {
    color: #E64545;
}

body.light-mode .pdf-name {
    color: #1A1A2E;
    font-weight: 600;
}

body.light-mode .pdf-size {
    color: #4A4A68;
}

body.light-mode .remove-pdf-btn {
    color: #6B6B8B;
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .remove-pdf-btn:hover {
    color: #E64545;
    background: rgba(230, 69, 69, 0.1);
}

body.light-mode .pdf-label.drag-over {
    background: rgba(0, 106, 204, 0.2);
    border-color: #0066CC;
    color: #004080;
}

body.light-mode {
    background: #ffffff;
}

body.light-mode .main-content {
    background: #ffffff;
}

body.light-mode .content-area {
    background: #ffffff;
}

body.light-mode .placeholder-widget {
    background: transparent;
}

body.light-mode .subscription-card {
    background: #ffffff;
    border: 1px solid #cccccc;
}

body.light-mode .subscription-plan-name {
    color: #0066cc;
}

body.light-mode .detail-label {
    color: #666666;
}

body.light-mode .detail-value {
    color: #222222;
}

body.light-mode .subscription-status-badge {
    color: white;
}

body.light-mode .status-active {
    background: #10b981;
}

body.light-mode .status-canceled {
    background: #ef4444;
}

body.light-mode .cancel-warning {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    color: #92400e;
}

body.light-mode .btn-secondary {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
}

body.light-mode .btn-danger {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fca5a5;
}

body.light-mode .btn-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

body.light-mode .tab-btn {
    color: #64748b;
    background: #f8fafc;
}

body.light-mode .tab-btn.active {
    color: #0066cc;
    background: #ffffff;
}

body.light-mode .login-form {
    background: #ffffff;
}

body.light-mode .login-form input {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #1e293b;
}

body.light-mode .current-subscription,
body.light-mode .sidebar-footer {
    background: rgb(240 242 245) !important;
}

body.light-mode .user-profile {
    background: transparent !important;
}

body.light-mode .premium-block-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 100;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.light-mode .premium-block-content {
    text-align: center;
    padding: 40px;
    color: #666;
}

body.light-mode .premium-block-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #ff4757;
}

body.light-mode .premium-block-title {
    color: #222;
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-weight: 600;
}

body.light-mode .premium-block-message {
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
    max-width: 400px;
}

body.light-mode .premium-upgrade-message {
    background: linear-gradient(135deg, rgba(255, 71, 87, 0.08), rgba(255, 255, 255, 0.95));
    border: 1px solid rgba(255, 71, 87, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

body.light-mode .premium-upgrade-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

body.light-mode .premium-upgrade-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 71, 87, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff4757;
    font-size: 1.2rem;
    flex-shrink: 0;
}

body.light-mode .premium-upgrade-title {
    color: #222;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

body.light-mode .premium-upgrade-description {
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

body.light-mode .premium-blocked {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
    background: #f8f9fa;
}

body.light-mode .premium-feature-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

body.light-mode .welcome-message {
    background: linear-gradient(135deg, rgba(0, 169, 255, 0.15), rgba(160, 118, 249, 0.15)) !important;
    border: 1px solid rgba(0, 169, 255, 0.3) !important;
    border-radius: 12px !important;
    padding: 16px !important;
    backdrop-filter: blur(10px) !important;
    width: 100% !important;
    margin-bottom: 20px !important;
    display: block !important;
    position: relative !important;
    box-sizing: border-box !important;
}

body.light-mode .welcome-message .welcome-content {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    width: 100% !important;
}

body.light-mode .welcome-message .welcome-icon {
    background: rgba(0, 169, 255, 0.1) !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

body.light-mode .welcome-message .welcome-icon i {
    color: #0066CC !important;
    font-size: 1.2rem !important;
}

body.light-mode .welcome-message .welcome-text {
    flex: 1 !important;
    min-width: 0 !important;
}

body.light-mode .welcome-message h3 {
    color: #1a1a2e !important;
    margin: 0 0 4px 0 !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
}

body.light-mode .welcome-message p {
    color: #4a4a68 !important;
    margin: 0 0 8px 0 !important;
    font-size: 0.95rem !important;
}

body.light-mode .welcome-message a {
    color: #0066CC !important;
    text-decoration: underline !important;
    font-weight: 600 !important;
}

body.light-mode .welcome-message .btn-settings {
    background: #0066CC !important;
    color: white !important;
    padding: 8px 16px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 0.9rem !important;
    border: 1px solid #0052A3 !important;
}

body.light-mode .header-title {
    width: 100% !important;
    position: relative !important;
}

body.light-mode .progress-bar {
    background: rgba(0, 0, 0, 0.11);
}