/* 
    FAK HUB STYLESHEET v3.0 (SEO & Performance Optimized)
    "Paper Clean" Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* --- Light Theme (Default) --- */
    --bg-base: #f8f9fa;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --bg-card: #ffffff;
    --text-primary: #09090b;
    --text-secondary: #52525b;
    --border-color: #e4e4e7;
    --accent-color: #000000;
    
    /* Shadows */
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --card-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Brand Colors */
    --brand-red: #ef4444;
    --brand-yellow: #f59e0b;
    --brand-green: #10b981;
    --brand-purple: #8b5cf6;
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

[data-bs-theme="dark"] {
    /* --- Dark Theme --- */
    --bg-base: #09090b;
    --bg-glass: rgba(9, 9, 11, 0.85);
    --bg-card: #18181b;
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --border-color: #27272a;
    --accent-color: #ffffff;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --card-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

/* --- Global Reset --- */
body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .brand-text { font-family: var(--font-display); letter-spacing: -0.02em; }
a { text-decoration: none; }

/* --- Animated Background --- */
#bg-animation {
    position: fixed; inset: 0; z-index: -1;
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.08), transparent 60%),
                radial-gradient(circle at 10% 10%, rgba(239, 68, 68, 0.08), transparent 50%);
    pointer-events: none;
}

/* --- Top Hook --- */
.top-hook {
    background: linear-gradient(90deg, #000, #333);
    color: #fff; text-align: center;
    font-size: 0.75rem; padding: 6px;
    letter-spacing: 0.5px;
}
[data-bs-theme="dark"] .top-hook { background: linear-gradient(90deg, #333, #555); }

/* --- Header --- */
.glass-header {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky; top: 0; z-index: 1000;
    padding: 0.7rem 0;
}
.brand-logo { border-radius: 8px; margin-right: 10px; object-fit: contain; }
.brand-text { font-weight: 700; font-size: 1.25rem; color: var(--text-primary); }

.btn-icon-only {
    color: var(--text-primary); border: 1px solid var(--border-color);
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: 0.2s; background: transparent;
}
.btn-icon-only:hover { background: var(--bg-card); transform: scale(1.1); }

/* --- Hero --- */
.text-gradient {
    background: linear-gradient(90deg, var(--brand-purple), var(--brand-red));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stats-pill {
    display: inline-flex; align-items: center;
    background: var(--bg-card); border: 1px solid var(--border-color);
    padding: 6px 16px; border-radius: 30px;
    font-size: 0.85rem; font-weight: 600;
    box-shadow: var(--card-shadow);
}
.blink_me { animation: blinker 1.5s linear infinite; }
@keyframes blinker { 50% { opacity: 0; } }

.search-input {
    width: 100%; max-width: 500px;
    padding: 1rem 1rem 1rem 3rem;
    border-radius: 16px; border: 1px solid var(--border-color);
    background: var(--bg-card); color: var(--text-primary);
    box-shadow: var(--card-shadow); font-family: var(--font-display);
    position: relative; transition: 0.3s;
}
.search-wrapper { position: relative; max-width: 500px; margin: 0 auto; }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-secondary); }
.search-input:focus { outline: none; border-color: var(--brand-purple); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15); }

/* --- GRID SYSTEM (Optimized Mobile) --- */
@media (max-width: 576px) {
    .row.g-2 { margin-right: -4px; margin-left: -4px; }
    .row.g-2 > [class*="col-"] { padding-right: 4px; padding-left: 4px; }
    .col-4 { width: 33.3333%; }
}

/* --- Tool Cards ("Paper Clean" Design) --- */
.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.2rem 0.5rem 0.8rem; /* Adjusted padding for cleaner look */
    height: 100%; min-height: 140px; /* Uniform height */
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; color: var(--text-primary);
    transition: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover);
    border-color: var(--brand-purple);
    z-index: 2;
}

/* Large Clean Icons */
.tool-icon-box {
    width: 60px; height: 60px; /* Larger */
    background: transparent; /* Removed background for paper-clean look */
    display: flex; align-items: center; justify-content: center;
    font-size: 2.2rem; /* Large font icons */
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: transform 0.2s;
}

/* Ensure images fill the icon box perfectly */
.tool-icon-box img {
    width: 100%; height: 100%;
    object-fit: contain;
    border-radius: 0; /* Clean edges */
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1)); /* Slight depth */
}

.tool-card:hover .tool-icon-box { transform: scale(1.1); }

.tool-title {
    font-size: 0.8rem; font-weight: 700;
    line-height: 1.2; margin-bottom: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; text-overflow: ellipsis;
    min-height: 2.4em; /* Perfect alignment */
}

.tool-badge { 
    font-size: 0.65rem; 
    color: var(--text-secondary); 
    margin-top: 4px; 
    font-weight: 500; 
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fav-icon {
    position: absolute; top: 6px; right: 6px;
    font-size: 0.9rem; color: var(--border-color);
    padding: 4px; z-index: 5; transition: 0.2s;
}
.fav-icon:hover { color: var(--brand-purple); }
.fav-icon.active { color: var(--brand-yellow); }

/* Desktop Adjustments */
@media (min-width: 768px) {
    .tool-card { padding: 2rem 1rem; border-radius: 20px; min-height: 180px; }
    .tool-icon-box { width: 72px; height: 72px; font-size: 2.8rem; margin-bottom: 1rem; }
    .tool-title { font-size: 1rem; min-height: auto; }
}

/* --- Music Player System --- */
.music-fab {
    position: fixed; bottom: 85px; right: 20px;
    width: 50px; height: 50px;
    background: var(--bg-card); color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--card-shadow); cursor: pointer;
    z-index: 1010; transition: 0.3s;
}
.music-fab:hover { transform: scale(1.1); border-color: var(--brand-purple); color: var(--brand-purple); }

/* Playing Animation */
.music-fab.playing { border-color: var(--brand-green); animation: pulse-green 2s infinite; }
@keyframes pulse-green { 0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); } 70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); } }

.music-player-card {
    position: fixed; bottom: 90px; right: 80px;
    width: 280px; background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-hover);
    z-index: 1015; display: none;
    overflow: hidden; animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.player-header {
    background: var(--bg-base); padding: 8px 12px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border-color);
}
.player-body { padding: 15px; }
.btn-ctrl { background: none; border: none; color: var(--text-primary); cursor: pointer; transition: 0.2s; }
.btn-ctrl:hover { color: var(--brand-purple); transform: scale(1.1); }
.btn-ctrl.big { font-size: 2rem; }
.btn-ctrl.small { font-size: 1.2rem; }

.progress-area {
    width: 100%; height: 4px; background: var(--border-color);
    border-radius: 4px; margin-top: 10px; cursor: pointer;
}
.progress-bar-fill { height: 100%; background: var(--brand-purple); width: 0%; border-radius: 4px; }

.playlist-container {
    max-height: 150px; overflow-y: auto;
    background: var(--bg-base); border-bottom: 1px solid var(--border-color);
}
.playlist-item {
    padding: 8px 12px; cursor: pointer; font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.playlist-item:hover, .playlist-item.active { background: rgba(139, 92, 246, 0.1); color: var(--brand-purple); font-weight: 600; }

/* --- Support FAB --- */
.fab-support {
    position: fixed; bottom: 20px; right: 20px;
    width: 55px; height: 55px; /* Slightly larger */
    background: var(--text-primary); color: var(--bg-card);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; cursor: pointer;
    box-shadow: var(--card-shadow); z-index: 1020;
    transition: 0.3s;
}
.fab-support:hover { transform: scale(1.1) rotate(10deg); background: var(--brand-purple); }

/* --- Footer --- */
.site-footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: 3rem 1rem 2rem;
    margin-top: 4rem; text-align: center;
}
.promo-card {
    display: block; max-width: 400px; margin: 0 auto;
    background: linear-gradient(135deg, #111, #333);
    border-radius: 12px; padding: 1rem;
    text-decoration: none; transition: 0.3s;
}
.promo-card:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.footer-links a { color: var(--text-secondary); font-weight: 600; font-size: 0.9rem; transition: 0.2s; }
.footer-links a:hover { color: var(--text-primary); }

/* --- Animations --- */
.fade-in-up { animation: fadeUp 0.6s ease forwards; opacity: 0; transform: translateY(15px); }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }