/* ============================================
   PassZenith v2.0 - Modern Password Generator
   CSS Design System & Styles
   Desktop-First Two-Column Layout
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
    --text-6xl: 4rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-navbar: 300;
    --z-modal: 400;
    --z-toast: 500;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #0f0f17;
    --color-bg-tertiary: #1a1a2e;

    --color-surface: #16162a;
    --color-surface-hover: #1e1e3a;
    --color-surface-active: #252548;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    --color-text-primary: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    --color-accent-primary: #6366f1;
    --color-accent-primary-hover: #818cf8;
    --color-accent-secondary: #06b6d4;
    --color-accent-tertiary: #a855f7;

    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.1);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.1);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.1);

    --glass-bg: rgba(22, 22, 42, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #06b6d4 100%);
    --gradient-text: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --gradient-bg: radial-gradient(ellipse at top, #1a1a2e 0%, #0a0a0f 50%);
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.3) 0%, transparent 50%);
}

/* Light Theme */
[data-theme="light"] {
    --color-bg-primary: #f8fafc;
    --color-bg-secondary: #f1f5f9;
    --color-bg-tertiary: #e2e8f0;

    --color-surface: #ffffff;
    --color-surface-hover: #f8fafc;
    --color-surface-active: #f1f5f9;

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(0, 0, 0, 0.15);

    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;

    --color-accent-primary: #4f46e5;
    --color-accent-primary-hover: #6366f1;
    --color-accent-secondary: #0891b2;
    --color-accent-tertiary: #9333ea;

    --color-success: #059669;
    --color-success-bg: rgba(5, 150, 105, 0.1);
    --color-warning: #d97706;
    --color-warning-bg: rgba(217, 119, 6, 0.1);
    --color-danger: #dc2626;
    --color-danger-bg: rgba(220, 38, 38, 0.1);

    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #0891b2 100%);
    --gradient-text: linear-gradient(135deg, #4f46e5 0%, #0891b2 100%);
    --gradient-bg: radial-gradient(ellipse at top, #e0e7ff 0%, #f8fafc 50%);
    --gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 70, 229, 0.15) 0%, transparent 50%);
}

/* ============================================
   Base Styles & Reset
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--gradient-bg);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Container
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   Navbar
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text-primary);
}

.navbar-logo {
    width: 32px;
    height: 32px;
}

.navbar-brand-text {
    font-size: var(--text-xl);
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    transition: color var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--color-text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.navbar-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 100;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    position: relative;
    transition: background var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.navbar-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.navbar-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.navbar-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
}

/* ============================================
   Theme Toggle
   ============================================ */
.theme-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
    transform: scale(1.05);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.theme-toggle:hover svg {
    color: var(--color-accent-primary);
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="light"] .moon-icon {
    display: block;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 2px 2px, var(--color-border) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-glow {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-16) 0;
}

.hero-title {
    font-size: clamp(3rem, 5vw, var(--text-6xl));
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* ============================================
   Generator Section - Two Column Layout
   ============================================ */
.generator-section {
    padding: var(--space-16) 0;
    background: var(--color-bg-secondary);
}

.generator-grid {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: var(--space-8);
    align-items: start;
}

.generator-config,
.generator-output {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* ============================================
   Glass Panel
   ============================================ */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--glass-shadow);
}

.panel-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.panel-title svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-primary);
}

/* ============================================
   Password Display Panel
   ============================================ */
.password-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.password-display {
    display: flex;
    gap: var(--space-2);
    align-items: stretch;
}

.password-output {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    padding: var(--space-5);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
    overflow: hidden;
    text-overflow: ellipsis;
}

.password-output::placeholder {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    letter-spacing: 0;
}

.password-output:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.password-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.action-btn {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.action-btn:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.action-btn:hover .icon {
    color: white;
}

.action-btn:active {
    transform: translateY(0);
}

.action-btn .icon {
    width: 22px;
    height: 22px;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.action-btn .icon-check {
    width: 22px;
    height: 22px;
    color: var(--color-success);
    position: absolute;
}

.action-btn .icon-check.hidden {
    display: none;
}

.action-btn.copied .icon {
    display: none;
}

.action-btn.copied .icon-check {
    display: block;
    animation: checkPop 0.3s ease;
}

@keyframes checkPop {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

/* ============================================
   Strength Meter
   ============================================ */
.strength-meter {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.strength-bar {
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-full);
    transition: all var(--transition-slow);
    background: var(--color-text-muted);
}

.strength-fill.very-weak {
    width: 20%;
    background: var(--color-danger);
}

.strength-fill.weak {
    width: 40%;
    background: #f97316;
}

.strength-fill.reasonable {
    width: 60%;
    background: var(--color-warning);
}

.strength-fill.strong {
    width: 80%;
    background: var(--color-success);
}

.strength-fill.very-strong {
    width: 100%;
    background: var(--gradient-primary);
    animation: strengthPulse 2s ease-in-out infinite;
}

@keyframes strengthPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.strength-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.strength-label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.strength-label.very-weak {
    color: var(--color-danger);
}

.strength-label.weak {
    color: #f97316;
}

.strength-label.reasonable {
    color: var(--color-warning);
}

.strength-label.strong {
    color: var(--color-success);
}

.strength-label.very-strong {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.entropy-value {
    font-size: var(--text-sm);
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

/* Password Stats */
.password-stats {
    display: flex;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.stat-icon {
    font-size: var(--text-base);
}

/* ============================================
   Configuration Panel Styles
   ============================================ */
.length-control {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

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

.length-header label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.length-value input {
    width: 60px;
    padding: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: center;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-accent-primary);
}

.length-value input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
    transition: all var(--transition-base);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.length-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding: 0 8px;
    margin-top: var(--space-1);
}

/* ============================================
   Mode Selector
   ============================================ */
.mode-selector {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.mode-label,
.option-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.mode-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
    text-align: left;
}

.mode-btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.mode-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-accent-primary);
    color: var(--color-text-primary);
}

.mode-btn.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

/* ============================================
   Toggle Options
   ============================================ */
.char-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.toggle-option:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
}

.toggle-option input {
    display: none;
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.toggle-option input:checked+.toggle-switch {
    background: var(--color-accent-primary);
}

.toggle-option input:checked+.toggle-switch::after {
    transform: translateX(20px);
}

.option-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.option-hint {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--color-text-muted);
}

/* ============================================
   Advanced Options
   ============================================ */
.advanced-options {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-5);
}

.advanced-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    list-style: none;
}

.advanced-toggle::-webkit-details-marker {
    display: none;
}

.advanced-toggle:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-hover);
}

.advanced-toggle .chevron {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.advanced-options[open] .chevron {
    transform: rotate(180deg);
}

.advanced-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-4);
    padding-top: 0;
    border-top: 1px solid var(--color-border);
}

.keyword-input,
.custom-symbols-input {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.keyword-input label,
.custom-symbols-input label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.keyword-row {
    display: flex;
    gap: var(--space-2);
}

.keyword-row input {
    flex: 1;
}

.keyword-row select,
input[type="text"] {
    padding: var(--space-3);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

input[type="text"]::placeholder {
    color: var(--color-text-muted);
}

select {
    cursor: pointer;
    min-width: 100px;
}

/* Passphrase Options */
.passphrase-options {
    margin-bottom: var(--space-5);
}

.passphrase-options.hidden {
    display: none;
}

.passphrase-controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.word-count-control,
.separator-input {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.word-count-control label,
.separator-input label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.word-count-input {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.stepper-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.stepper-btn:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.word-count-input input {
    width: 44px;
    padding: var(--space-2);
    font-family: var(--font-mono);
    font-weight: 600;
    text-align: center;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
}

.separator-input input {
    width: 60px;
    text-align: center;
}

/* ============================================
   Generate Button
   ============================================ */
.generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.generate-btn:active {
    transform: translateY(0);
}

.generate-btn .btn-icon {
    width: 20px;
    height: 20px;
}

/* ============================================
   History Panel
   ============================================ */
.history-panel {
    display: flex;
    flex-direction: column;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.history-header .panel-title {
    margin-bottom: 0;
}

.expand-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.expand-btn:hover {
    color: var(--color-text-primary);
}

.expand-btn .chevron {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.expand-btn[aria-expanded="false"] .chevron {
    transform: rotate(180deg);
}

.history-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.history-content.collapsed {
    max-height: 0;
    opacity: 0;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-height: 300px;
    overflow-y: auto;
}

.empty-state {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    padding: var(--space-8) 0;
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.history-item:hover {
    background: var(--color-surface-hover);
}

.history-password {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-strength {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    white-space: nowrap;
}

.history-strength.strong,
.history-strength.very-strong {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.history-strength.reasonable {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.history-strength.weak,
.history-strength.very-weak {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.history-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.history-item-actions {
    display: flex;
    gap: var(--space-1);
}

.history-item-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
}

.history-item-btn:hover {
    background: var(--color-surface-active);
    color: var(--color-text-primary);
}

.history-item-btn.delete:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.history-item-btn svg {
    width: 16px;
    height: 16px;
}

.history-actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.secondary-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.secondary-btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
}

.secondary-btn.danger:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.secondary-btn svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-primary);
}

.feature-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   Security Section
   ============================================ */
.security-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.security-content .section-title {
    text-align: left;
    margin-bottom: var(--space-6);
}

.security-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.security-description code {
    background: var(--color-surface);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent-primary);
}

.security-list {
    list-style: none;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.security-list li:last-child {
    border-bottom: none;
}

.security-list svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.security-list span {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.security-list strong {
    color: var(--color-text-primary);
}

/* Entropy Explainer */
.entropy-explainer .glass-panel {
    padding: var(--space-8);
}

.entropy-explainer h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.entropy-explainer>.glass-panel>p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.entropy-formula {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    text-align: center;
}

.entropy-formula code {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-accent-primary);
}

.formula-note {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

.entropy-scale {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.entropy-level {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.entropy-level .level-range {
    width: 80px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

.entropy-level .level-name {
    flex: 1;
    font-weight: 500;
}

.entropy-level .level-time {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.entropy-level.very-weak {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.entropy-level.weak {
    background: rgba(249, 115, 22, 0.1);
    color: #f97316;
}

.entropy-level.reasonable {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.entropy-level.strong {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.entropy-level.very-strong {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-accent-primary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.footer-logo img {
    width: 28px;
    height: 28px;
}

.footer-logo span {
    font-size: var(--text-xl);
    font-weight: 700;
    background: var(--gradient-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-note {
    font-size: var(--text-xs);
    margin-top: var(--space-2);
}

/* ============================================
   Toast Notification
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-icon {
    width: 20px;
    height: 20px;
    color: var(--color-success);
}

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

/* ============================================
   Utility Classes
   ============================================ */
.hidden {
    display: none !important;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .generator-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .security-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .navbar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .navbar-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        height: calc(100vh - 72px);
        background: var(--gradient-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid var(--glass-border);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
        z-index: var(--z-dropdown);
        overflow-y: auto;
    }

    .navbar-menu.open {
        transform: translateX(0);
    }

    .navbar-nav {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-4);
        width: 100%;
    }

    .navbar-nav li {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: var(--space-4) var(--space-6);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        font-size: var(--text-base);
        text-align: center;
        font-weight: 500;
        text-decoration: none;
        transition: all var(--transition-base);
    }

    /* Hide desktop underline animation on mobile */
    .nav-link::after {
        display: none;
    }

    .nav-link:hover,
    .nav-link:active {
        background: var(--color-surface-hover);
        border-color: var(--color-accent-primary);
        color: var(--color-accent-primary);
        transform: scale(1.02);
    }

    /* Right-aligned text variant */
    .navbar-menu[data-align="right"] .nav-link {
        text-align: right;
    }

    /* Center-aligned text (default) */
    .navbar-menu[data-align="center"] .nav-link,
    .navbar-menu:not([data-align]) .nav-link {
        text-align: center;
    }

    .navbar-actions {
        flex-direction: column;
        width: 100%;
        gap: var(--space-3);
        margin-top: var(--space-6);
        padding-top: var(--space-6);
        border-top: 1px solid var(--color-border);
    }

    .navbar-actions .btn {
        width: 100%;
        justify-content: center;
        border-radius: 9999px;
    }

    .navbar-actions .theme-toggle {
        width: 100%;
    }

    .hero {
        min-height: auto;
        padding-top: calc(72px + var(--space-8));
    }

    .hero-content {
        padding: var(--space-8) 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .stat-divider {
        display: none;
    }

    .generator-section {
        padding: var(--space-8) 0;
    }

    .glass-panel {
        padding: var(--space-4);
        border-radius: var(--radius-xl);
    }

    .password-output {
        font-size: var(--text-base);
        padding: var(--space-4);
    }


    .action-btn {
        width: 48px;
        height: 48px;
    }

    .password-stats {
        flex-direction: column;
        gap: var(--space-2);
    }

    .mode-options {
        flex-direction: column;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }

    .features-section {
        padding: var(--space-16) 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: var(--space-6);
    }

    .security-section {
        padding: var(--space-16) 0;
    }

    .entropy-explainer .glass-panel {
        padding: var(--space-5);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .history-item {
        flex-wrap: wrap;
    }

    .history-password {
        flex-basis: 100%;
        order: -1;
        margin-bottom: var(--space-2);
    }

    .history-actions {
        flex-direction: column;
    }

    .secondary-btn {
        justify-content: center;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.hero-content {
    animation: fadeIn 0.6s ease forwards;
}

.glass-panel {
    animation: slideUp 0.4s ease forwards;
}

.feature-card {
    animation: slideUp 0.5s ease forwards;
    animation-delay: calc(var(--index, 0) * 0.1s);
    opacity: 0;
}

.feature-card:nth-child(1) {
    --index: 0;
}

.feature-card:nth-child(2) {
    --index: 1;
}

.feature-card:nth-child(3) {
    --index: 2;
}

.feature-card:nth-child(4) {
    --index: 3;
}

.feature-card:nth-child(5) {
    --index: 4;
}

.feature-card:nth-child(6) {
    --index: 5;
}

/* Password reveal animation */
@keyframes passwordReveal {
    0% {
        opacity: 0;
        transform: translateY(-5px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.password-output.reveal {
    animation: passwordReveal 0.3s ease;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: rgba(255, 255, 255, 0.3);
        --color-text-primary: #ffffff;
    }

    .toggle-switch {
        border: 2px solid var(--color-text-primary);
    }
}

/* ============================================
   Page Header (Legal/Support Pages)
   ============================================ */
.page-header {
    padding: calc(72px + var(--space-16)) 0 var(--space-12);
    text-align: center;
    background: var(--gradient-hero);
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

/* ============================================
   Legal Content Pages
   ============================================ */
.legal-content {
    padding: var(--space-16) 0;
}

.legal-container {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-12);
    align-items: start;
}

.legal-toc {
    position: sticky;
    top: 100px;
    background: var(--glass-bg);
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
}

.legal-toc h3 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.legal-toc ul {
    list-style: none;
}

.legal-toc li {
    margin-bottom: var(--space-2);
}

.legal-toc a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.legal-toc a:hover {
    color: var(--color-accent-primary);
}

.legal-body section {
    margin-bottom: var(--space-10);
    scroll-margin-top: 100px;
}

.legal-body h2 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.legal-body p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.legal-body ul,
.legal-body ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
    color: var(--color-text-secondary);
}

.legal-body li {
    margin-bottom: var(--space-2);
    line-height: 1.7;
}

.legal-body strong {
    color: var(--color-text-primary);
}

.legal-body code {
    background: var(--color-surface);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent-primary);
}

.legal-body a {
    color: var(--color-accent-primary);
    text-decoration: none;
}

.legal-body a:hover {
    text-decoration: underline;
}

.highlight-box {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
}

.highlight-box h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
}

.highlight-box p,
.highlight-box ul {
    margin-bottom: var(--space-2);
}

.highlight-box.success {
    background: var(--color-success-bg);
    border-left: 4px solid var(--color-success);
}

.highlight-box.success h4 {
    color: var(--color-success);
}

.highlight-box.warning {
    background: var(--color-warning-bg);
    border-left: 4px solid var(--color-warning);
}

.highlight-box.warning h4 {
    color: var(--color-warning);
}

.highlight-box.info {
    background: rgba(99, 102, 241, 0.1);
    border-left: 4px solid var(--color-accent-primary);
}

.highlight-box.info h4 {
    color: var(--color-accent-primary);
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-5);
}

.legal-table th,
.legal-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.legal-table th {
    font-weight: 600;
    color: var(--color-text-primary);
    background: var(--color-surface);
}

.legal-table td {
    color: var(--color-text-secondary);
}

.legal-footer {
    padding: var(--space-6);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent-primary);
}

/* ============================================
   Support Page Styles
   ============================================ */
.support-content {
    padding: var(--space-12) 0;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.quick-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-base);
}

.quick-action-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-lg);
}

.quick-action-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
}

.quick-action-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-primary);
}

.quick-action-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.quick-action-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.support-section {
    margin-bottom: var(--space-12);
}

/* ============================================
   FAQ Styles
   ============================================ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    list-style: none;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: background var(--transition-base);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    background: var(--color-surface-hover);
}

.faq-question span {
    flex: 1;
}

.faq-chevron {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.faq-answer p {
    margin-bottom: var(--space-3);
}

.faq-answer ul {
    padding-left: var(--space-5);
}

.faq-answer li {
    margin-bottom: var(--space-2);
}

.faq-answer code {
    background: var(--color-surface);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

/* ============================================
   Shortcuts Table
   ============================================ */
.shortcuts-table {
    overflow-x: auto;
}

.shortcuts-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.shortcuts-table th,
.shortcuts-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.shortcuts-table th {
    font-weight: 600;
    color: var(--color-text-primary);
    background: var(--color-surface);
}

.shortcuts-table td {
    color: var(--color-text-secondary);
}

kbd {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    box-shadow: 0 2px 0 var(--color-border);
}

/* ============================================
   Contact CTA
   ============================================ */
.contact-cta {
    text-align: center;
    padding: var(--space-10);
    background: var(--glass-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
}

.contact-cta p {
    margin-bottom: var(--space-6);
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

/* ============================================
   Feedback Page Styles
   ============================================ */
.feedback-content {
    padding: var(--space-12) 0;
}

.feedback-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-8);
    align-items: start;
}

.feedback-form-container {
    padding: var(--space-8);
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.char-count {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: right;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent-primary);
}

.system-info {
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.system-info p {
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    word-break: break-all;
}

.system-info p:last-child {
    margin-bottom: 0;
}

.submit-btn {
    width: 100%;
    margin-top: var(--space-4);
}

.feedback-success {
    text-align: center;
    padding: var(--space-8);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-success-bg);
    border-radius: 50%;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-success);
}

.feedback-success h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.feedback-success p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.success-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.feedback-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.info-card {
    padding: var(--space-5);
}

.info-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.info-card p,
.info-card ul {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.info-card ul {
    padding-left: var(--space-4);
}

.info-card li {
    margin-bottom: var(--space-1);
}

.info-card .note {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-style: italic;
}

/* ============================================
   Responsive - Legal/Support Pages
   ============================================ */
@media (max-width: 1024px) {
    .legal-container {
        grid-template-columns: 1fr;
    }

    .legal-toc {
        position: static;
        margin-bottom: var(--space-8);
    }

    .feedback-grid {
        grid-template-columns: 1fr;
    }

    .feedback-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: calc(72px + var(--space-8)) 0 var(--space-8);
    }

    .page-title {
        font-size: var(--text-3xl);
    }

    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }

    .feedback-form-container {
        padding: var(--space-5);
    }
}

/* ============================================
   FAQ Section (SEO)
   ============================================ */
.faq-section {
    padding: var(--space-12) 0;
    position: relative;
    z-index: var(--z-10);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.faq-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
}

.faq-item h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.faq-item p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-size: var(--text-base);
}

.faq-item strong {
    color: var(--color-accent-primary);
    font-weight: 600;
}

/* Responsive adjust for FAQ */
@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 375px) {
    .glass-panel {
        padding: var(--space-3);
        /* Reduce from space-4 (1rem) to space-3 (0.75rem) */
    }

    .generator-section {
        padding: var(--space-4) 0;
    }

    .action-btn {
        width: 40px;
        height: 40px;
    }

    /* Fix for length value input which is 60px */
    .length-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .length-value {
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }
}