/* ========================================
   Modern Dark Startpage Styles
   Using Font Awesome & Glassmorphism
   ======================================== */

/* JetBrains Mono from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* Nerd Font Symbols - for additional icons */
@font-face {
    font-family: 'Symbols Nerd Font';
    src: url('fonts/SymbolsNerdFont-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

.nf-icon {
    font-family: 'Symbols Nerd Font', sans-serif;
    font-style: normal;
}

/* CSS Custom Properties - Color Palette */
:root {
    /* Base colors - Catppuccin Mocha (Dark) */
    --crust: #11111b;
    --mantle: #181825;
    --base: #1e1e2e;
    --surface0: #313244;
    --surface1: #45475a;
    --surface2: #585b70;
    --overlay0: #6c7086;
    --overlay1: #7f849c;
    --overlay2: #9399b2;
    --text: #cdd6f4;
    --subtext0: #a6adc8;
    --subtext1: #bac2de;
    
    /* Accent colors - Mocha */
    --rosewater: #f5e0dc;
    --flamingo: #f2cdcd;
    --pink: #f5c2e7;
    --mauve: #cba6f7;
    --red: #f38ba8;
    --maroon: #eba0ac;
    --peach: #fab387;
    --yellow: #f9e2af;
    --green: #a6e3a1;
    --teal: #94e2d5;
    --sky: #89dceb;
    --sapphire: #74c7ec;
    --blue: #89b4fa;
    --lavender: #b4befe;
    
    /* Semantic colors */
    --primary: var(--mauve);
    --secondary: var(--blue);
    --accent: var(--teal);
    --success: var(--green);
    --warning: var(--yellow);
    --error: var(--red);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--mauve) 0%, var(--blue) 100%);
    --gradient-accent: linear-gradient(135deg, var(--teal) 0%, var(--sapphire) 100%);
    --gradient-warm: linear-gradient(135deg, var(--peach) 0%, var(--pink) 100%);
    
    /* Glass effect */
    --glass-bg: rgba(30, 30, 46, 0.6);
    --glass-border: rgba(205, 214, 244, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Animation */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* Catppuccin Latte (Light Theme) */
[data-theme="light"] {
    --crust: #dce0e8;
    --mantle: #e6e9ef;
    --base: #eff1f5;
    --surface0: #ccd0da;
    --surface1: #bcc0cc;
    --surface2: #acb0be;
    --overlay0: #9ca0b0;
    --overlay1: #8c8fa1;
    --overlay2: #7c7f93;
    --text: #4c4f69;
    --subtext0: #6c6f85;
    --subtext1: #5c5f77;
    
    /* Accent colors - Latte */
    --rosewater: #dc8a78;
    --flamingo: #dd7878;
    --pink: #ea76cb;
    --mauve: #8839ef;
    --red: #d20f39;
    --maroon: #e64553;
    --peach: #fe640b;
    --yellow: #df8e1d;
    --green: #40a02b;
    --teal: #179299;
    --sky: #04a5e5;
    --sapphire: #209fb5;
    --blue: #1e66f5;
    --lavender: #7287fd;
    
    /* Glass effect - adjusted for light theme */
    --glass-bg: rgba(239, 241, 245, 0.7);
    --glass-border: rgba(76, 79, 105, 0.12);
    --glass-shadow: 0 8px 32px rgba(76, 79, 105, 0.1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    background: var(--crust);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}



/* Main Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Ambient Background Effects */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background: var(--mauve);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: var(--blue);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.glow-3 {
    width: 400px;
    height: 400px;
    background: var(--teal);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(20px, 10px) scale(1.05);
    }
}

/* Search Row with Toolbar */
.search-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.toolbar-btns {
    display: flex;
    gap: var(--spacing-xs);
}

.toolbar-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--subtext0);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.toolbar-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

#settings-btn:hover {
    transform: rotate(45deg);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-xl);
}

.greeting {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.greeting .icon {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.greeting-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.datetime {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Settings Modal */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.settings-overlay.active {
    opacity: 1;
    visibility: visible;
}

.settings-modal {
    background: var(--base);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 800px;
    height: 600px;
    max-height: 85vh;
    margin: var(--spacing-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transform: scale(0.9) translateY(-20px);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.settings-overlay.active .settings-modal {
    transform: scale(1) translateY(0);
}

.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.settings-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.settings-header h3 i {
    color: var(--primary);
}

.settings-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--overlay1);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.settings-close:hover {
    background: var(--surface0);
    color: var(--red);
}

/* Settings Tabs */
.settings-tabs {
    display: flex;
    border-bottom: 1px solid var(--glass-border);
    padding: 0 var(--spacing-md);
    gap: var(--spacing-xs);
}

.settings-tab {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-sm);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--overlay1);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.settings-tab:hover {
    color: var(--text);
    background: var(--surface0);
}

.settings-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.settings-tab i {
    font-size: 0.9rem;
}

.settings-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow-y: auto;
    flex: 1;
}

.settings-panel {
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-panel.active {
    display: flex;
}

.panel-description {
    font-size: 0.8rem;
    color: var(--overlay1);
    padding: var(--spacing-sm);
    background: var(--surface0);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--surface0);
    border-radius: var(--radius-md);
    gap: var(--spacing-md);
}

.setting-item-vertical {
    flex-direction: column;
    align-items: stretch;
}

.setting-input {
    flex: 1;
    max-width: 180px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--mantle);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: all var(--transition-fast);
}

.setting-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(203, 166, 247, 0.2);
}

.setting-input::placeholder {
    color: var(--overlay0);
}

.setting-select {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--mantle);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.setting-select:focus {
    border-color: var(--primary);
}

/* Search Engine Checkboxes */
.search-engine-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.engine-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--mantle);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.8rem;
    color: var(--text);
}

.engine-checkbox:hover {
    border-color: var(--primary);
}

.engine-checkbox:has(input:checked) {
    background: rgba(203, 166, 247, 0.15);
    border-color: var(--primary);
}

.engine-checkbox input {
    display: none;
}

.engine-checkbox .engine-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

/* Category & Link Management */
.categories-list,
.links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.category-item,
.link-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--surface0);
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
}

.category-item input,
.link-item input {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--mantle);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
}

.category-item input:focus,
.link-item input:focus {
    border-color: var(--primary);
}

.category-item .icon-input {
    width: 140px;
    text-align: left;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
}

.icon-preview {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mantle);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.link-item .icon-input {
    width: 140px;
    text-align: left;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
}

.link-item .url-input {
    flex: 2;
}

.delete-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--overlay1);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.delete-btn:hover {
    background: var(--red);
    color: var(--crust);
}

.add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface0);
    border: 1px dashed var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--overlay1);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.add-btn:hover:not(:disabled) {
    background: var(--primary);
    border-style: solid;
    border-color: var(--primary);
    color: var(--crust);
}

.add-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.category-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface0);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.category-selector label {
    font-size: 0.85rem;
    color: var(--text);
    white-space: nowrap;
}

.category-selector select {
    flex: 1;
}

.setting-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text);
    font-size: 0.9rem;
}

.setting-label i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.setting-toggle {
    display: flex;
    background: var(--mantle);
    border-radius: var(--radius-sm);
    padding: 3px;
    gap: 3px;
}

.toggle-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--overlay1);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.toggle-btn.active {
    background: var(--primary);
    color: var(--crust);
}

.time {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.date {
    font-size: 0.9rem;
    color: var(--subtext0);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Search Container */
.search-container {
    flex: 1;
    max-width: 700px;
    display: flex;
    justify-content: center;
}

.search-box {
    width: 100%;
    max-width: 700px;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(203, 166, 247, 0.2), var(--glass-shadow);
    transform: translateY(-2px);
}

.search-icon {
    font-size: 1.3rem;
    color: var(--overlay1);
    margin-right: var(--spacing-md);
    transition: color var(--transition-fast);
}

.search-box:focus-within .search-icon {
    color: var(--primary);
}

#search {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1.1rem;
    font-family: inherit;
    color: var(--text);
    padding: var(--spacing-md) 0;
}

#search::placeholder {
    color: var(--overlay0);
}

.search-engines {
    display: flex;
    gap: var(--spacing-xs);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--glass-border);
    margin-left: var(--spacing-md);
}

.engine {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: 1.2rem;
    color: var(--overlay1);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.engine:hover {
    color: var(--text);
    background: var(--surface0);
    border-color: var(--glass-border);
}

.engine.active {
    color: var(--primary);
    background: rgba(203, 166, 247, 0.15);
    border-color: var(--primary);
}

/* Links Grid */
.links-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Even number of categories: 2 columns (2, 4, 6, 8...) */
.links-grid.grid-even {
    grid-template-columns: repeat(2, 1fr);
}

/* Odd number of categories: 3 columns (3, 5, 7, 9...) */
.links-grid.grid-odd {
    grid-template-columns: repeat(3, 1fr);
}

/* Single category: 1 column */
.links-grid.grid-single {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .links-grid.grid-odd {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .links-grid.grid-even,
    .links-grid.grid-odd {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .links-grid.grid-even,
    .links-grid.grid-odd,
    .links-grid.grid-single {
        grid-template-columns: 1fr;
        max-width: none;
    }
}

.link-group {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.link-group:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.group-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--subtext0);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--glass-border);
}

.title-icon {
    font-size: 1.1rem;
    color: var(--primary);
}

/* Category-specific colors */
[data-category="development"] {
    --category-color: var(--mauve);
}

[data-category="social"] {
    --category-color: var(--blue);
}

[data-category="media"] {
    --category-color: var(--red);
}

[data-category="productivity"] {
    --category-color: var(--green);
}

/* Dynamic category colors */
[data-color="mauve"] { --category-color: var(--mauve); }
[data-color="blue"] { --category-color: var(--blue); }
[data-color="red"] { --category-color: var(--red); }
[data-color="green"] { --category-color: var(--green); }
[data-color="peach"] { --category-color: var(--peach); }
[data-color="teal"] { --category-color: var(--teal); }
[data-color="pink"] { --category-color: var(--pink); }
[data-color="yellow"] { --category-color: var(--yellow); }

[data-category] .title-icon,
[data-color] .title-icon {
    color: var(--category-color);
}

[data-category] .link-icon,
[data-color] .link-icon {
    color: var(--category-color);
}

[data-category] .link-card:hover,
[data-color] .link-card:hover {
    border-color: var(--category-color);
}

[data-category] .group-title,
[data-color] .group-title {
    border-bottom-color: var(--category-color);
}

.links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    flex: 1;
    align-content: start;
}

.link-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: var(--surface0);
    border: 1px solid transparent;
    text-decoration: none;
    color: var(--text);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left var(--transition-slow);
}

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

.link-card:hover {
    background: var(--surface0);
    border-color: var(--primary);
    transform: translateX(4px);
}

.link-icon {
    font-size: 1.4rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: transform var(--transition-fast);
}

.link-card:hover .link-icon {
    transform: scale(1.2);
}

.link-text {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

/* Help Modal */
.help-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.help-overlay.active {
    opacity: 1;
    visibility: visible;
}

.help-modal {
    background: var(--base);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 800px;
    height: 600px;
    max-height: 85vh;
    margin: var(--spacing-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transform: scale(0.9) translateY(-20px);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.help-overlay.active .help-modal {
    transform: scale(1) translateY(0);
}

.help-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.help-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.help-header h3 i {
    color: var(--primary);
}

.help-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--overlay1);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.help-close:hover {
    background: var(--surface0);
    color: var(--red);
}

.help-content {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.help-section {
    margin-bottom: var(--spacing-lg);
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: var(--spacing-sm);
}

.help-section h4 i {
    color: var(--primary);
}

.help-section p {
    font-size: 0.85rem;
    color: var(--subtext0);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.help-section a {
    color: var(--primary);
    text-decoration: none;
}

.help-section a:hover {
    text-decoration: underline;
}

.help-steps {
    padding-left: var(--spacing-lg);
    margin: 0 0 var(--spacing-sm) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.help-steps li {
    font-size: 0.85rem;
    color: var(--subtext0);
    line-height: 1.5;
    padding-left: var(--spacing-xs);
}

.help-steps li::marker {
    color: var(--primary);
    font-weight: 600;
}

.help-steps code {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--primary);
    background: var(--mantle);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.help-steps strong {
    color: var(--text);
}

.icon-examples {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-sm) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.icon-examples li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--subtext0);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--surface0);
    border-radius: var(--radius-sm);
}

.icon-examples code {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--primary);
    background: var(--mantle);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.icon-examples i {
    color: var(--text);
    width: 20px;
    text-align: center;
}

.help-tip {
    background: var(--surface0);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
    margin-top: var(--spacing-lg);
}

/* Footer */
.footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    gap: var(--spacing-xl);
}

.widget {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
}

.widget-icon {
    font-size: 1.3rem;
    color: var(--accent);
}

.widget-text {
    font-size: 0.85rem;
    color: var(--subtext0);
}

.quote-widget {
    flex: 1;
    justify-content: flex-end;
    min-width: 0;
}

.quote-widget .widget-text {
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.keyboard-hints {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-md);
}

.hint {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--overlay0);
}

kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-family: inherit;
    background: var(--surface0);
    border: 1px solid var(--surface1);
    border-radius: var(--radius-sm);
    color: var(--subtext1);
    box-shadow: 0 2px 0 var(--surface1);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--mantle);
}

::-webkit-scrollbar-thumb {
    background: var(--surface1);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--surface2);
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--crust);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-lg);
    }
    
    .header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .header-right {
        justify-content: center;
    }
    
    .datetime {
        text-align: center;
    }
    
    .settings-modal {
        margin: var(--spacing-md);
    }
    
    .time {
        font-size: 2rem;
    }
    
    .search-box {
        flex-wrap: wrap;
        padding: var(--spacing-md);
    }
    
    .search-engines {
        border-left: none;
        border-top: 1px solid var(--glass-border);
        margin-left: 0;
        margin-top: var(--spacing-sm);
        padding-left: 0;
        padding-top: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }
    
    .links {
        grid-template-columns: 1fr;
    }
    
    .footer {
        flex-direction: column;
        text-align: center;
    }
    
    .keyboard-hints {
        display: none;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .greeting-text {
        font-size: 1.2rem;
    }
    
    .time {
        font-size: 1.8rem;
    }
}

/* Animations for page load */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    animation: fadeInUp 0.6s ease backwards;
}

.search-container {
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.link-group:nth-child(1) {
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.link-group:nth-child(2) {
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.link-group:nth-child(3) {
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.link-group:nth-child(4) {
    animation: fadeInUp 0.6s ease 0.5s backwards;
}

.footer {
    animation: fadeInUp 0.6s ease 0.6s backwards;
}

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

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .glow {
        animation: none;
    }
}