/* ==========================================================================
   CorelDRAW Shortcut Hub - Modern Design System & Stylesheet
   Themes: Dark (Default) & Light Mode
   Aesthetics: Modern Graphic Design + Technology (Glassmorphism & Neon Glow)
   ========================================================================== */

/* --------------------------------------------------
   1. CSS Variables & Design Tokens
   -------------------------------------------------- */
:root {
    /* Brand & Accent Colors */
    --color-primary: #00E676;
    --color-primary-dark: #00A859;
    --color-primary-glow: rgba(0, 230, 118, 0.35);
    --color-secondary: #00E5FF;
    --color-secondary-glow: rgba(0, 229, 255, 0.3);
    --color-accent: #7C4DFF;
    --color-gold: #FFD600;
    --color-danger: #FF5252;
    --color-danger-soft: rgba(255, 82, 82, 0.15);

    /* Dark Mode Defaults */
    --bg-base: #080D15;
    --bg-surface: #0E1624;
    --bg-surface-elevated: #141F33;
    --bg-glass: rgba(14, 22, 36, 0.75);
    --bg-glass-card: rgba(20, 31, 51, 0.6);
    --bg-kbd: #162238;
    --bg-kbd-active: #00E676;
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.14);
    --border-accent: rgba(0, 230, 118, 0.4);
    
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-inverse: #080D15;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px var(--color-primary-glow);
    --shadow-glow-cyan: 0 0 25px var(--color-secondary-glow);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 9999px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Light Mode Overrides */
[data-theme="light"] {
    --bg-base: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-surface-elevated: #F1F5F9;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --bg-glass-card: rgba(255, 255, 255, 0.95);
    --bg-kbd: #E2E8F0;
    --bg-kbd-active: #00A859;

    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-medium: rgba(0, 0, 0, 0.14);
    --border-accent: rgba(0, 168, 89, 0.4);

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --text-inverse: #FFFFFF;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 25px rgba(0, 168, 89, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
    background-image: 
        radial-gradient(circle at 15% 10%, rgba(0, 230, 118, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(0, 229, 255, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(124, 77, 255, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    color: inherit;
}

/* --------------------------------------------------
   2B. Animated Background System (CorelDRAW Vector & Glow)
   -------------------------------------------------- */
.bg-animated-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    contain: strict;
}

/* Ambient Floating Glow Orbs - Ultra-smooth 0-CPU radial blend */
.ambient-glow-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.orb-green {
    width: 620px;
    height: 620px;
    background: radial-gradient(circle closest-side, rgba(0, 230, 118, 0.22) 0%, rgba(0, 230, 118, 0.11) 35%, rgba(0, 230, 118, 0.03) 65%, transparent 100%);
    top: -120px;
    left: -80px;
    opacity: 0.9;
    animation: floatOrbGreen 18s ease-in-out infinite alternate;
}

.orb-cyan {
    width: 660px;
    height: 660px;
    background: radial-gradient(circle closest-side, rgba(0, 229, 255, 0.18) 0%, rgba(0, 229, 255, 0.08) 35%, rgba(0, 229, 255, 0.02) 65%, transparent 100%);
    top: 30%;
    right: -120px;
    opacity: 0.85;
    animation: floatOrbCyan 24s ease-in-out infinite alternate;
}

.orb-purple {
    width: 540px;
    height: 540px;
    background: radial-gradient(circle closest-side, rgba(124, 77, 255, 0.16) 0%, rgba(124, 77, 255, 0.07) 35%, rgba(124, 77, 255, 0.02) 65%, transparent 100%);
    bottom: -80px;
    left: 20%;
    opacity: 0.8;
    animation: floatOrbPurple 28s ease-in-out infinite alternate;
}

/* Light Theme Adjustments for Orbs */
[data-theme="light"] .orb-green {
    background: radial-gradient(circle closest-side, rgba(0, 168, 89, 0.14) 0%, rgba(0, 168, 89, 0.06) 35%, rgba(0, 168, 89, 0.015) 65%, transparent 100%);
    opacity: 0.7;
}

[data-theme="light"] .orb-cyan {
    background: radial-gradient(circle closest-side, rgba(0, 184, 212, 0.12) 0%, rgba(0, 184, 212, 0.05) 35%, rgba(0, 184, 212, 0.015) 65%, transparent 100%);
    opacity: 0.7;
}

[data-theme="light"] .orb-purple {
    background: radial-gradient(circle closest-side, rgba(124, 77, 255, 0.10) 0%, rgba(124, 77, 255, 0.04) 35%, rgba(124, 77, 255, 0.01) 65%, transparent 100%);
    opacity: 0.65;
}

@keyframes floatOrbGreen {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(90px, 80px, 0) scale(1.12);
    }
    66% {
        transform: translate3d(40px, 140px, 0) scale(0.95);
    }
    100% {
        transform: translate3d(-30px, 70px, 0) scale(1.05);
    }
}

@keyframes floatOrbCyan {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(-110px, -60px, 0) scale(1.15);
    }
    66% {
        transform: translate3d(-60px, 90px, 0) scale(0.92);
    }
    100% {
        transform: translate3d(-120px, 30px, 0) scale(1.08);
    }
}

@keyframes floatOrbPurple {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(120px, -70px, 0) scale(1.1);
    }
    66% {
        transform: translate3d(-50px, -110px, 0) scale(0.9);
    }
    100% {
        transform: translate3d(60px, -40px, 0) scale(1.04);
    }
}

/* Vector Blueprint Geometric Grid */
.vector-grid-overlay {
    position: absolute;
    inset: 0;
    background-size: 54px 54px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    pointer-events: none;
    opacity: 0.85;
}

[data-theme="light"] .vector-grid-overlay {
    background-image: 
        linear-gradient(to right, rgba(0, 0, 0, 0.028) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.028) 1px, transparent 1px);
    opacity: 0.75;
}

/* Corel Vector Laser / Scanline Sweep */
.vector-scanline {
    position: absolute;
    top: -120px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 230, 118, 0.15) 15%, 
        rgba(0, 229, 255, 0.45) 50%, 
        rgba(0, 230, 118, 0.15) 85%, 
        transparent 100%
    );
    box-shadow: 0 0 16px rgba(0, 230, 118, 0.4);
    opacity: 0.6;
    pointer-events: none;
    animation: vectorScanlineSweep 14s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes vectorScanlineSweep {
    0% {
        top: -100px;
        opacity: 0;
    }
    3% {
        opacity: 0.65;
    }
    94% {
        opacity: 0.65;
    }
    100% {
        top: calc(100vh + 100px);
        opacity: 0;
    }
}

/* Vector Canvas Node Net */
#vectorBgCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
}

/* Content Elements Over Background */
#mainContent,
.site-footer {
    position: relative;
    z-index: 2;
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .ambient-glow-orb,
    .vector-scanline {
        animation: none !important;
    }
}

/* --------------------------------------------------
   3. Layout & Containers
   -------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --------------------------------------------------
   4. Sticky Modern Navigation Bar
   -------------------------------------------------- */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-normal);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 1.5rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    user-select: none;
}

.brand-logo-img {
    width: 38px;
    height: 38px;
    filter: drop-shadow(0 2px 8px var(--color-primary-glow));
    transition: transform var(--transition-normal);
}

.nav-brand:hover .brand-logo-img {
    transform: rotate(5deg) scale(1.05);
}

.brand-text-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.15;
}

.brand-title {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 1.25rem;
    line-height: 1.15;
    white-space: nowrap;
}

.brand-bara-text {
    font-weight: 900;
    font-family: var(--font-main);
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #00E5FF 0%, #38BDF8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.4));
}

.brand-corel-text {
    font-weight: 800;
    font-family: var(--font-main);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #FFFFFF 40%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Fallback badge styling */
.brand-bara-badge {
    font-weight: 900;
    font-family: var(--font-main);
    background: linear-gradient(135deg, #00E5FF 0%, #38BDF8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 0.2rem;
}

[data-theme="light"] .brand-bara-text,
[data-theme="light"] .brand-bara-badge {
    background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: none;
}

[data-theme="light"] .brand-corel-text {
    background: linear-gradient(135deg, #0F172A 40%, #008746 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle-badge {
    font-size: 0.66rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    white-space: nowrap;
    line-height: 1;
    margin-top: 3px;
}

[data-theme="light"] .brand-subtitle-badge {
    color: #008746;
    font-weight: 800;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover, .nav-link:focus-visible {
    color: var(--text-primary);
    background-color: var(--border-subtle);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Live Digital Clock Badge */
.live-clock-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.38rem 0.85rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-pill);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-normal);
}

.live-clock-badge:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 16px var(--color-primary-glow);
    transform: translateY(-1px);
}

.live-clock-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
    animation: liveDotPulse 2s infinite ease-in-out;
    flex-shrink: 0;
}

@keyframes liveDotPulse {
    0% {
        transform: scale(0.9);
        box-shadow: 0 0 4px var(--color-primary);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.3);
        box-shadow: 0 0 12px var(--color-primary);
        opacity: 1;
    }
    100% {
        transform: scale(0.9);
        box-shadow: 0 0 4px var(--color-primary);
        opacity: 0.7;
    }
}

.live-clock-time {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
}

.live-clock-date {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
    border-left: 1px solid var(--border-medium);
    padding-left: 0.5rem;
    white-space: nowrap;
}

.btn-lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.38rem 0.65rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    user-select: none;
    cursor: pointer;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    line-height: 1;
}

.btn-lang-switcher:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 12px var(--color-primary-glow);
}

.lang-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--color-secondary);
    display: block;
}

#langDisplay {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    white-space: nowrap !important;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1;
}

.lang-pill {
    padding: 0.1rem 0.28rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
    display: inline-block;
    line-height: 1;
}

.lang-pill.active {
    color: var(--color-primary);
    font-weight: 800;
    background: rgba(0, 230, 118, 0.12);
}

.lang-pill:not(.active) {
    color: var(--text-muted);
    font-weight: 600;
}

.lang-divider {
    color: var(--border-medium);
    opacity: 0.6;
    margin: 0 0.1rem;
    font-size: 0.72rem;
    user-select: none;
}

.btn-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

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

.btn-add-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #051A0E;
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 15px var(--color-primary-glow);
    transition: all var(--transition-normal);
}

.btn-add-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 230, 118, 0.5);
    filter: brightness(1.05);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* Mobile Nav Overlay & Drawer */
.mobile-drawer-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1090;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 310px;
    max-width: 85%;
    height: 100%;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-medium);
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 1100;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.mobile-nav-drawer.active {
    transform: translateX(0);
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.mobile-drawer-close {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--text-muted);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.mobile-drawer-close:hover {
    color: var(--text-primary);
}

.btn-add-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #051A0E;
    font-weight: 700;
    font-size: 0.92rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 15px var(--color-primary-glow);
    transition: all var(--transition-normal);
}

.mobile-drawer-links {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mobile-drawer-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-drawer-item:hover, .mobile-drawer-item:active {
    color: var(--color-primary);
    background: var(--bg-surface-elevated);
}

.drawer-icon {
    font-size: 1.1rem;
}

.mobile-drawer-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.drawer-footer-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* --------------------------------------------------
   5. Hero Section
   -------------------------------------------------- */
.hero-section {
    padding: 4.5rem 0 2.5rem;
    text-align: center;
    position: relative;
}

.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background: rgba(0, 230, 118, 0.12);
    border: 1px solid var(--border-accent);
    color: var(--color-primary);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
    animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 10px rgba(0, 230, 118, 0.2); }
    100% { box-shadow: 0 0 22px rgba(0, 230, 118, 0.45); }
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #00E676 0%, #00E5FF 50%, #B388FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 2.25rem;
    line-height: 1.65;
}

/* Hero Search Bar */
.hero-search-wrapper {
    max-width: 720px;
    margin: 0 auto 1.75rem;
    position: relative;
}

.hero-search-bar {
    display: flex;
    align-items: center;
    background: var(--bg-surface-elevated);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 0.65rem 1.25rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.hero-search-bar:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-glow), var(--shadow-md);
    background: var(--bg-surface);
}

.search-icon-svg {
    width: 22px;
    height: 22px;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-right: 0.85rem;
}

.hero-search-bar:focus-within .search-icon-svg {
    color: var(--color-primary);
}

.search-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-shortcut-badge {
    padding: 0.2rem 0.5rem;
    background: var(--bg-kbd);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    user-select: none;
    margin-left: 0.5rem;
}

.search-clear-btn {
    display: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    padding: 0 0.5rem;
    transition: color var(--transition-fast);
}

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

/* Quick Click Popular Shortcuts Chips */
.quick-search-chips {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.85rem;
}

.quick-search-label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    user-select: none;
}

.quick-search-icon {
    font-size: 0.85rem;
    filter: drop-shadow(0 0 6px var(--color-primary-glow));
}

.quick-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.65rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.quick-chip kbd {
    background: var(--bg-kbd);
    border: 1px solid var(--border-subtle);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-secondary);
    font-weight: 700;
}

.quick-chip:hover {
    border-color: var(--color-primary);
    color: var(--text-primary);
    background: var(--bg-surface);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 230, 118, 0.2);
}

.quick-chip:active, .quick-chip.chip-active {
    transform: scale(0.96);
    border-color: var(--color-primary);
    background: rgba(0, 230, 118, 0.15);
    box-shadow: 0 0 16px var(--color-primary-glow);
}

/* Live Instant Search Dropdown */
.search-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(14, 22, 36, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 230, 118, 0.2);
    z-index: 100;
    overflow: hidden;
    animation: searchDropdownFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .search-dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15), 0 0 25px rgba(0, 168, 89, 0.15);
}

@keyframes searchDropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.99);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.search-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.95rem;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

[data-theme="light"] .search-dropdown-header {
    background: rgba(0, 0, 0, 0.03);
}

.search-dropdown-hint {
    color: var(--color-primary);
    font-weight: 600;
}

.search-dropdown-list {
    max-height: 330px;
    overflow-y: auto;
    padding: 0.4rem;
    overscroll-behavior: contain;
}

.search-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    text-align: left;
}

.search-dropdown-item:hover,
.search-dropdown-item.active,
.search-dropdown-item:focus {
    background: rgba(0, 230, 118, 0.08);
    border-color: rgba(0, 230, 118, 0.3);
    outline: none;
}

[data-theme="light"] .search-dropdown-item:hover,
[data-theme="light"] .search-dropdown-item.active {
    background: rgba(0, 168, 89, 0.08);
    border-color: rgba(0, 168, 89, 0.25);
}

.dropdown-item-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    flex: 1;
}

.dropdown-keys-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: var(--bg-kbd);
    border: 1px solid var(--border-medium);
    border-bottom: 2px solid rgba(0, 0, 0, 0.4);
    padding: 0.22rem 0.5rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-secondary);
    flex-shrink: 0;
    white-space: nowrap;
}

.dropdown-key {
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-weight: inherit;
    color: inherit;
}

.dropdown-sep {
    color: var(--text-muted);
    font-size: 0.7rem;
    margin: 0 1px;
}

.dropdown-item-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dropdown-item-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-item-cat {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.dropdown-item-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.dropdown-btn-copy {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.74rem;
    font-weight: 700;
    background: rgba(0, 230, 118, 0.15);
    border: 1px solid rgba(0, 230, 118, 0.4);
    color: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-btn-copy:hover {
    background: var(--color-primary);
    color: #080D15;
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.dropdown-btn-details {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--border-subtle);
    border: 1px solid var(--border-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dropdown-btn-details:hover {
    color: var(--text-primary);
    border-color: var(--color-primary);
}

.search-dropdown-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.dropdown-empty-icon {
    font-size: 1.6rem;
    display: block;
    margin-bottom: 0.4rem;
    opacity: 0.6;
}

.search-dropdown-footer {
    padding: 0.55rem 1rem;
    border-top: 1px solid var(--border-subtle);
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
}

[data-theme="light"] .search-dropdown-footer {
    background: rgba(0, 0, 0, 0.02);
}

.search-dropdown-view-all {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color var(--transition-fast);
}

.search-dropdown-view-all:hover {
    color: #38BDF8;
    text-decoration: underline;
}

/* Hero Buttons */
.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #051A0E;
    font-weight: 700;
    box-shadow: 0 4px 18px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 230, 118, 0.5);
}

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

.btn-secondary:hover {
    background: var(--bg-surface);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-2px);
}

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

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

.btn-danger-soft {
    background: var(--color-danger-soft);
    border: 1px solid rgba(255, 82, 82, 0.3);
    color: var(--color-danger);
}

.btn-danger-soft:hover {
    background: var(--color-danger);
    color: #FFF;
}

/* --------------------------------------------------
   6. Interactive Digital Keyboard
   -------------------------------------------------- */
.keyboard-section {
    padding: 1.5rem 0 3.5rem;
}

.keyboard-card-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.keyboard-card-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.keyboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.keyboard-header-info {
    text-align: left;
}

.keyboard-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.keyboard-subtitle {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.keyboard-status-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.active-combo-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 38px;
}

.active-combo-badge {
    background: var(--color-primary);
    color: #051A0E;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 0.8rem;
}

.active-combo-desc {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.kb-swipe-indicator {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.42rem 0.85rem;
    background: rgba(0, 230, 118, 0.08);
    border: 1px dashed var(--border-accent);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    user-select: none;
}

.swipe-arrow {
    font-size: 0.95rem;
    animation: arrowPulse 1.5s infinite alternate ease-in-out;
}

@keyframes arrowPulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    100% { transform: scale(1.2); opacity: 1; }
}

.keyboard-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.kb-row {
    display: flex;
    gap: 6px;
    min-width: 820px;
}

.kb-gap {
    width: 14px;
    flex-shrink: 0;
}

.kb-key {
    flex: 1 0 auto;
    min-width: 38px;
    height: 44px;
    background: var(--bg-kbd);
    border: 1px solid var(--border-subtle);
    border-bottom: 3px solid rgba(0, 0, 0, 0.4);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    user-select: none;
    transition: all 0.12s cubic-bezier(0.2, 0, 0, 1);
    box-shadow: 0 2px 4px rgba(0,0,0,0.25);
    white-space: nowrap;
}

.kb-key:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--color-primary-glow);
}

.kb-key:active, .kb-key.physical-pressed {
    transform: translateY(2px);
    border-bottom-width: 1px;
    background: var(--color-secondary);
    color: #051A0E;
    box-shadow: 0 0 15px var(--color-secondary-glow);
}

/* Virtual Keyboard Glow / Active State */
.kb-key.glow {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)) !important;
    color: #051A0E !important;
    border-color: #FFFFFF !important;
    border-bottom: 3px solid #005C30 !important;
    box-shadow: 0 0 20px var(--color-primary-glow), 0 0 35px var(--color-primary-glow) !important;
    transform: translateY(-2px) scale(1.04);
    z-index: 2;
    animation: keyNeonPulse 1.8s infinite alternate;
}

@keyframes keyNeonPulse {
    0% { filter: drop-shadow(0 0 5px var(--color-primary)); }
    100% { filter: drop-shadow(0 0 14px var(--color-primary)); }
}

/* --------------------------------------------------
   7. Statistics Section
   -------------------------------------------------- */
.statistics-section {
    padding: 2rem 0 3.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary) 20%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.stat-sublabel {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --------------------------------------------------
   8. Categories Section
   -------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: 2.25rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.categories-section {
    padding: 2.5rem 0 3.5rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1rem;
}

.category-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem 1.15rem;
    text-align: left;
    transition: all var(--transition-fast);
    position: relative;
    user-select: none;
}

.category-card:hover {
    background: var(--bg-surface-elevated);
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.category-card.active {
    background: var(--bg-surface-elevated);
    border-color: var(--color-primary);
    box-shadow: 0 0 16px var(--color-primary-glow);
}

.category-card.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 4px;
    background: var(--color-primary);
    border-radius: 0 4px 4px 0;
}

.category-icon-wrap {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(0, 230, 118, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.category-card.active .category-icon-wrap,
.category-card:hover .category-icon-wrap {
    background: var(--color-primary);
    color: #051A0E;
}

.category-icon-img {
    width: 22px;
    height: 22px;
    filter: invert(1);
    transition: filter var(--transition-fast);
}

[data-theme="light"] .category-icon-img {
    filter: none;
}

.category-card.active .category-icon-img,
.category-card:hover .category-icon-img {
    filter: none;
}

.category-content {
    display: flex;
    flex-direction: column;
}

.category-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.category-count {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* --------------------------------------------------
   9. Shortcuts List Section & Cards
   -------------------------------------------------- */
.shortcuts-section {
    padding: 2.5rem 0 4.5rem;
}

.shortcuts-controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.filter-tabs-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.5rem 1.15rem;
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.filter-tab:hover {
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.filter-tab.active {
    background: var(--color-primary);
    color: #051A0E;
    border-color: var(--color-primary);
    box-shadow: 0 2px 10px var(--color-primary-glow);
}

.shortcuts-actions-meta {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.btn-add-section-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #051A0E;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 10px var(--color-primary-glow);
    transition: all var(--transition-normal);
}

.btn-add-section-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 230, 118, 0.45);
}

.shortcuts-counter-info {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Shortcut Cards Grid */
.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.35rem;
}

.shortcut-card {
    background: var(--bg-glass-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.35rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-fast);
    position: relative;
    cursor: pointer;
}

.shortcut-card:hover, .shortcut-card:focus-visible {
    border-color: var(--border-accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), var(--shadow-glow);
    background: var(--bg-surface-elevated);
}

.shortcut-card.is-custom {
    border-left: 3px solid var(--color-secondary);
}

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

.shortcut-category-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: rgba(0, 230, 118, 0.1);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
}

.shortcut-card-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-card-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.btn-card-action:hover {
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.btn-card-action.btn-fav.active {
    color: var(--color-gold);
    border-color: rgba(255, 214, 0, 0.4);
    background: rgba(255, 214, 0, 0.1);
}

.btn-card-action.btn-copy:hover {
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-delete-custom:hover {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

/* Key combination badges */
.shortcut-keys-row {
    margin-bottom: 0.85rem;
}

.keys-container {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.key-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.65rem;
    background: var(--bg-kbd);
    border: 1px solid var(--border-medium);
    border-bottom: 2px solid rgba(0, 0, 0, 0.4);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.01em;
}

.key-sep {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 700;
}

.shortcut-function-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    color: var(--text-primary);
    line-height: 1.35;
}

.shortcut-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shortcut-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-subtle);
}

.shortcut-quick-label {
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.btn-view-details {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

.shortcut-card:hover .btn-view-details {
    transform: translateX(3px);
}

/* Empty State */
.empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4.5rem 1.5rem;
    text-align: center;
    background: var(--bg-surface);
    border: 1px dashed var(--border-medium);
    border-radius: var(--radius-lg);
    margin: 2rem 0;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.empty-state-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.empty-state-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 440px;
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------
   10. Quick Cheat Sheet Section
   -------------------------------------------------- */
.cheatsheet-section {
    padding: 3rem 0 4.5rem;
    border-top: 1px solid var(--border-subtle);
}

.cheatsheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.cheatsheet-table-wrapper {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

.cheatsheet-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.cheatsheet-table th {
    background: var(--bg-surface-elevated);
    padding: 1rem 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-medium);
    white-space: nowrap;
}

.cheatsheet-table td {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    vertical-align: middle;
}

.cheatsheet-table tbody tr {
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.cheatsheet-table tbody tr:hover {
    background-color: var(--bg-surface-elevated);
    color: var(--text-primary);
}

.table-col-keys {
    white-space: nowrap;
}

.table-key {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: var(--bg-kbd);
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.badge-cat-sm {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: rgba(0, 230, 118, 0.1);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
}

/* --------------------------------------------------
   11. About & Value Features Section
   -------------------------------------------------- */
.about-section {
    padding: 3.5rem 0 4.5rem;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.feature-box {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: all var(--transition-normal);
}

.feature-box:hover {
    border-color: var(--border-accent);
    transform: translateY(-3px);
}

.feature-icon-badge {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(0, 230, 118, 0.12);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------
   12. Modals (Detail & Add Shortcut)
   -------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.modal-container {
    width: 100%;
    max-width: 560px;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: scale(0.95) translateY(15px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

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

.modal-drag-handle {
    display: none;
    width: 44px;
    height: 5px;
    background: var(--border-medium);
    border-radius: var(--radius-pill);
    margin: 10px auto 4px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-badge-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-category-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(0, 230, 118, 0.12);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
}

.modal-custom-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-secondary);
    background: rgba(0, 229, 255, 0.12);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
}

.modal-close-icon {
    font-size: 1.75rem;
    line-height: 1;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

.modal-body {
    padding: 1.75rem 1.5rem;
}

.modal-hero-keys {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    gap: 0.75rem;
}

.modal-keys-flex {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: center;
}

.modal-key-badge {
    padding: 0.55rem 1.15rem;
    background: var(--bg-kbd);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 1.25rem;
    color: #FFF;
    box-shadow: 0 0 20px var(--color-primary-glow);
}

[data-theme="light"] .modal-key-badge {
    color: #0F172A;
}

.modal-keys-raw {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.modal-function-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.modal-function-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.modal-version-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 229, 255, 0.08);
    border-left: 3px solid var(--color-secondary);
    border-radius: 4px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.modal-version-notice svg {
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-surface-elevated);
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

/* Modal Form Controls */
.modal-form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.65rem 0.9rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 75px;
}

/* --------------------------------------------------
   13. Toast Notifications
   -------------------------------------------------- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 3000;
    pointer-events: none;
}

.toast-bubble {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 15px var(--color-primary-glow);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

.toast-bubble.visible {
    transform: translateY(0);
    opacity: 1;
}

/* Floating Back to Top Button */
.btn-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-accent);
    color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 16px var(--color-primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    cursor: pointer;
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-back-to-top:hover {
    background: var(--color-primary);
    color: #051A0E;
    box-shadow: 0 8px 25px rgba(0, 230, 118, 0.5);
    transform: translateY(-3px);
}

/* --------------------------------------------------
   14. Footer
   -------------------------------------------------- */
.site-footer {
    margin-top: auto;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 3.5rem 0 2rem;
}

.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.footer-brand-col {
    max-width: 420px;
}

.footer-tagline {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    line-height: 1.6;
}

.footer-nav-col {
    display: flex;
    gap: 3rem;
}

.footer-col-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links-list a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-disclaimer {
    max-width: 600px;
    font-style: italic;
}

/* --------------------------------------------------
   15. Print Stylesheet (Quick Cheat Sheet)
   -------------------------------------------------- */
@media print {
    body {
        background: #FFF !important;
        color: #000 !important;
        background-image: none !important;
    }

    .navbar-wrapper,
    .hero-section,
    .keyboard-section,
    .statistics-section,
    .categories-section,
    .shortcuts-section,
    .about-section,
    .site-footer,
    .btn,
    .search-clear-btn,
    .toast-container,
    .modal-overlay {
        display: none !important;
    }

    .cheatsheet-section {
        display: block !important;
        padding: 0 !important;
        border: none !important;
    }

    .cheatsheet-table-wrapper {
        border: 1px solid #CCC !important;
        box-shadow: none !important;
    }

    .cheatsheet-table th {
        background: #EEE !important;
        color: #000 !important;
        border: 1px solid #DDD !important;
    }

    .cheatsheet-table td {
        color: #000 !important;
        border: 1px solid #EEE !important;
    }

    .table-key {
        background: #F0F0F0 !important;
        border: 1px solid #999 !important;
        color: #000 !important;
    }

    .badge-cat-sm {
        background: none !important;
        color: #000 !important;
        border: 1px solid #999 !important;
    }
}

/* --------------------------------------------------
   16. Responsive Media Queries (Mobile First Tuning)
   -------------------------------------------------- */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .kb-swipe-indicator {
        display: flex;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }

    /* Animated background sizing on mobile */
    .orb-green {
        width: 320px;
        height: 320px;
        filter: blur(60px);
        top: -50px;
        left: -40px;
    }

    .orb-cyan {
        width: 360px;
        height: 360px;
        filter: blur(70px);
        top: 25%;
        right: -60px;
    }

    .orb-purple {
        width: 300px;
        height: 300px;
        filter: blur(65px);
        bottom: -40px;
        left: 5%;
    }

    .navbar-wrapper {
        height: 58px;
    }

    .navbar {
        height: 58px;
        gap: 0.35rem;
    }

    .nav-brand {
        gap: 0.5rem;
        min-width: 0;
        flex-shrink: 1;
    }

    .brand-logo-img {
        width: 30px;
        height: 30px;
        flex-shrink: 0;
    }

    .brand-text-wrap {
        min-width: 0;
        flex-shrink: 1;
    }

    .brand-title {
        font-size: 1rem;
        gap: 0.2rem;
        white-space: nowrap;
    }

    .brand-bara-text {
        font-size: 1rem;
    }

    .brand-corel-text {
        font-size: 1rem;
    }

    .brand-subtitle-badge {
        font-size: 0.58rem;
        letter-spacing: 0.05em;
        margin-top: 1px;
        white-space: nowrap;
        display: block !important;
    }

    .nav-menu {
        display: none;
    }

    .btn-add-nav {
        display: none !important;
    }

    .nav-actions {
        gap: 0.3rem;
        flex-shrink: 0;
    }

    .live-clock-badge {
        padding: 0.22rem 0.45rem;
        gap: 0.28rem;
        flex-shrink: 0;
        white-space: nowrap;
    }

    .live-clock-pulse {
        width: 6px;
        height: 6px;
    }

    .live-clock-time {
        font-size: 0.74rem;
        letter-spacing: 0.02em;
    }

    .live-clock-date {
        display: none !important;
    }

    .btn-lang-switcher {
        padding: 0.22rem 0.45rem;
        font-size: 0.74rem;
        gap: 0.25rem;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }

    .lang-icon {
        width: 13px;
        height: 13px;
    }

    #langDisplay {
        font-size: 0.74rem;
        gap: 0.15rem;
    }

    .btn-theme-toggle {
        width: 32px;
        height: 32px;
        font-size: 0.88rem;
        flex-shrink: 0;
    }

    .mobile-menu-btn {
        display: flex;
        width: 32px;
        height: 32px;
        padding: 6px;
        flex-shrink: 0;
    }

    /* Hero */
    .hero-section {
        padding: 2.25rem 0 1.5rem;
    }

    .hero-pill-badge {
        font-size: 0.78rem;
        padding: 0.25rem 0.8rem;
        margin-bottom: 1rem;
    }

    .hero-title {
        font-size: 2.1rem;
        line-height: 1.25;
        margin-bottom: 0.85rem;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.55;
        margin-bottom: 1.5rem;
    }

    .hero-search-wrapper {
        margin-bottom: 1.25rem;
    }

    .hero-search-bar {
        padding: 0.55rem 0.95rem;
    }

    .search-input {
        font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    }

    .search-shortcut-badge {
        display: none;
    }

    .quick-search-chips {
        gap: 0.35rem;
        margin-top: 0.75rem;
    }

    .quick-search-label {
        font-size: 0.74rem;
        width: 100%;
        justify-content: center;
        margin-bottom: 0.15rem;
    }

    .quick-chip {
        padding: 0.22rem 0.5rem;
        font-size: 0.75rem;
    }

    .quick-chip kbd {
        font-size: 0.68rem;
        padding: 0.08rem 0.28rem;
    }

    .search-dropdown-menu {
        border-radius: var(--radius-sm);
    }

    .search-dropdown-item {
        padding: 0.5rem 0.65rem;
        gap: 0.5rem;
    }

    .dropdown-keys-badge {
        font-size: 0.72rem;
        padding: 0.18rem 0.38rem;
    }

    .dropdown-item-name {
        font-size: 0.82rem;
    }

    .dropdown-btn-copy {
        padding: 0.22rem 0.45rem;
        font-size: 0.7rem;
    }

    .dropdown-btn-details {
        display: none;
    }

    .hero-cta-group {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0.65rem;
    }

    .hero-cta-group .btn {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    /* Interactive Keyboard */
    .keyboard-section {
        padding: 1rem 0 2.5rem;
    }

    .keyboard-card-wrapper {
        padding: 1rem;
    }

    .keyboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
        margin-bottom: 1rem;
    }

    .keyboard-title {
        font-size: 1.15rem;
    }

    .keyboard-status-bar {
        width: 100%;
        justify-content: space-between;
        gap: 0.5rem;
    }

    .active-combo-box {
        flex: 1;
        min-height: 36px;
        padding: 0.25rem 0.6rem;
        font-size: 0.78rem;
    }

    .active-combo-badge {
        font-size: 0.74rem;
        padding: 0.1rem 0.4rem;
    }

    .active-combo-desc {
        font-size: 0.75rem;
    }

    .kb-row {
        gap: 4px;
        min-width: 780px;
    }

    .kb-key {
        height: 38px;
        min-width: 32px;
        font-size: 0.74rem;
        border-bottom-width: 2px;
    }

    .keyboard-container {
        padding: 0.75rem;
        border-radius: var(--radius-sm);
    }

    /* Statistics */
    .statistics-section {
        padding: 1.5rem 0 2.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1.1rem 0.75rem;
    }

    .stat-number {
        font-size: 1.85rem;
        margin-bottom: 0.25rem;
    }

    .stat-label {
        font-size: 0.82rem;
    }

    .stat-sublabel {
        font-size: 0.72rem;
    }

    /* Categories */
    .categories-section {
        padding: 1.5rem 0 2.5rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-subtitle {
        font-size: 0.92rem;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.65rem;
    }

    .category-card {
        padding: 0.75rem 0.65rem;
        gap: 0.55rem;
    }

    .category-icon-wrap {
        width: 34px;
        height: 34px;
        border-radius: 6px;
    }

    .category-icon-img {
        width: 18px;
        height: 18px;
    }

    .category-title {
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .category-count {
        font-size: 0.72rem;
    }

    /* Shortcuts List & Controls */
    .shortcuts-section {
        padding: 1.5rem 0 3.5rem;
    }

    .shortcuts-controls-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 0.85rem;
        margin-bottom: 1.25rem;
        padding-bottom: 1rem;
    }

    .filter-tabs-group {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        gap: 0.4rem;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .filter-tabs-group::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 0.42rem 0.9rem;
        font-size: 0.82rem;
    }

    .shortcuts-actions-meta {
        justify-content: space-between;
        width: 100%;
    }

    .shortcuts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .shortcut-card {
        padding: 1.1rem 1rem;
    }

    .key-badge {
        padding: 0.28rem 0.55rem;
        font-size: 0.82rem;
    }

    .shortcut-function-name {
        font-size: 1.05rem;
    }

    .shortcut-desc {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .btn-card-action {
        width: 36px;
        height: 36px;
        font-size: 1.05rem;
    }

    /* Cheat Sheet */
    .cheatsheet-section {
        padding: 2rem 0 3.5rem;
    }

    .cheatsheet-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    #printCheatSheetBtn {
        width: 100%;
    }

    .cheatsheet-table th, .cheatsheet-table td {
        padding: 0.65rem 0.75rem;
        font-size: 0.8rem;
    }

    /* About Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.75rem;
    }

    .feature-box {
        padding: 1.25rem;
    }

    /* Footer */
    .site-footer {
        padding: 2.5rem 0 1.5rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer-nav-col {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    /* Back to Top */
    .btn-back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 42px;
        height: 42px;
        font-size: 1.15rem;
    }
}

/* Bottom Sheet Modal on Mobile Screens */
@media (max-width: 640px) {
    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .modal-container {
        width: 100%;
        max-width: 100%;
        border-radius: 24px 24px 0 0;
        max-height: 88vh;
        overflow-y: auto;
        transform: translateY(100%);
        border-bottom: none;
    }

    .modal-overlay.active .modal-container {
        transform: translateY(0);
    }

    .modal-drag-handle {
        display: block;
    }

    .modal-header {
        padding: 1rem 1.25rem;
    }

    .modal-body {
        padding: 1.25rem;
    }

    .modal-hero-keys {
        padding: 1.15rem;
    }

    .modal-key-badge {
        padding: 0.45rem 0.85rem;
        font-size: 1.05rem;
    }

    .modal-footer {
        padding: 1rem 1.25rem;
        flex-direction: column-reverse;
        width: 100%;
        gap: 0.5rem;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .form-input, .form-select, .form-textarea {
        font-size: 16px; /* Eliminates auto-zoom */
    }
}

/* Very Small Phones (<= 420px) */
@media (max-width: 420px) {
    .brand-title {
        font-size: 0.95rem;
    }

    .brand-bara-text, .brand-corel-text {
        font-size: 0.95rem;
    }

    .brand-subtitle-badge {
        font-size: 0.54rem;
        letter-spacing: 0.04em;
        display: block !important;
    }

    .live-clock-badge {
        padding: 0.2rem 0.38rem;
        flex-shrink: 0;
    }

    .live-clock-time {
        font-size: 0.7rem;
    }

    .btn-lang-switcher {
        padding: 0.2rem 0.38rem;
        font-size: 0.7rem;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
}
