/* 
   index.css - Kakasih Design System (Premium Web App Edition) 
   Support: Automatic Dark Mode, Glassmorphism, App-Like Layouts
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Color Palette - Light Mode */
    --primary: #007AFF;
    --primary-gradient: linear-gradient(135deg, #007aff 0%, #00c6ff 100%);
    --bg: #f2f2f7;
    --card: rgba(255, 255, 255, 0.85);
    --text: #1c1c1e;
    --text-muted: #8e8e93;
    --border: rgba(0, 0, 0, 0.05);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    --blur: blur(20px);
    
    /* Category Colors */
    --cat-teks: #007aff;
    --cat-gambar: #ff2d55;
    --cat-suara: #ff9500;
    --cat-video: #5856d6;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #000000;
        --card: rgba(28, 28, 30, 0.8);
        --text: #ffffff;
        --text-muted: #98989d;
        --border: rgba(255, 255, 255, 0.1);
        --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Glassmorphism Wrapper */
.glass {
    background: var(--card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border);
}

/* App-Like Container */
.app-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Modern Card */
.card-item {
    background: var(--card);
    backdrop-filter: var(--blur);
    border-radius: 28px;
    padding: 20px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}

.card-item:active {
    transform: scale(0.98);
}

/* Category Bar */
.category-scroll {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 10px 0 20px;
    scrollbar-width: none;
}

.category-scroll::-webkit-scrollbar {
    display: none;
}

.cat-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: 0.3s;
    text-decoration: none;
}

.cat-btn.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3);
}

.cat-btn.inactive {
    background: var(--card);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

/* Feed Styling */
.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.post-user-name {
    font-weight: 700;
    font-size: 15px;
}

.post-time {
    font-size: 12px;
    color: var(--text-muted);
}

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

.rounded-ios {
    border-radius: 30px;
}

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

.animate-fade-in {
    animation: fadeInUp 0.4s ease forwards;
}