/**
 * Community Platform - LIQUID GLASS DESIGN
 * Matching about.php premium dark glassmorphism style
 * Colors: #ff6b35 orange, black bg, warm glass surfaces
 */

/* ========================================================================
   CSS VARIABLES - LIQUID GLASS DARK THEME (matches about.php)
   ======================================================================== */
:root,
.theme-dark {
    --color-primary: #ff6b35;
    --color-primary-dark: #e55a2b;
    --color-primary-light: #ff8f5e;
    --color-primary-glow: rgba(255, 107, 53, 0.4);
    --color-primary-hover: #e55a2b;
    --color-accent: #ff8f5e;
    --color-accent-hover: #e55a2b;
    --color-success: #00e676;
    --color-danger: #ff3d00;
    --color-warning: #ffc107;
    --color-info: #00b8d4;
    --bg-body: #000000;
    --bg-body-start: #000000;
    --bg-body-end: #0a0504;
    --bg-primary: rgba(44, 24, 16, 0.45);
    --bg-secondary: rgba(44, 24, 16, 0.35);
    --bg-elevated: rgba(44, 24, 16, 0.55);
    --bg-surface: rgba(44, 24, 16, 0.3);
    --bg-hover: rgba(255, 107, 53, 0.08);
    --bg-input: rgba(44, 24, 16, 0.5);
    --glass-bg: rgba(44, 24, 16, 0.3);
    --glass-bg-hover: rgba(44, 24, 16, 0.45);
    --glass-border: rgba(255, 107, 53, 0.15);
    --glass-border-subtle: rgba(255, 107, 53, 0.1);
    --glass-shadow: 0 12px 48px rgba(0, 0, 0, 0.25), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
    --glass-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 40%, transparent 60%);
    --text-primary: #f0ece8;
    --text-secondary: #d4ccc4;
    --text-muted: #b8a99a;
    --text-dimmed: #8a7b6c;
    --border-color: rgba(255, 107, 53, 0.1);
    --border-glow: rgba(255, 107, 53, 0.35);
    --border-glow-strong: rgba(255, 107, 53, 0.6);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
    --shadow-glow: 0 0 30px var(--color-primary-glow);
    --shadow-glow-strong: 0 0 60px rgba(255, 107, 53, 0.15);
    --blur-sm: 15px;
    --blur-md: 25px;
    --blur-lg: 35px;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================================================
   LIGHT MODE THEME
   ======================================================================== */
.theme-light {
    --color-primary: #ff6b35;
    --color-primary-dark: #e55a2b;
    --color-primary-light: #ff8f5e;
    --color-primary-glow: rgba(255, 107, 53, 0.25);
    --color-primary-hover: #e55a2b;
    --color-accent: #ff8f5e;
    --color-success: #00c853;
    --color-danger: #ff3d00;
    --color-warning: #ff9800;
    --color-info: #00acc1;
    --bg-body: #faf5f0;
    --bg-body-start: #faf5f0;
    --bg-body-end: #f0e8e0;
    --bg-primary: rgba(255, 248, 240, 0.95);
    --bg-secondary: rgba(255, 250, 245, 0.95);
    --bg-elevated: rgba(255, 245, 235, 0.9);
    --bg-surface: rgba(255, 248, 240, 0.8);
    --bg-hover: rgba(255, 107, 53, 0.06);
    --bg-input: rgba(255, 248, 240, 0.9);
    --glass-bg: rgba(255, 248, 240, 0.7);
    --glass-bg-hover: rgba(255, 245, 235, 0.85);
    --glass-border: rgba(255, 107, 53, 0.18);
    --glass-border-subtle: rgba(255, 107, 53, 0.1);
    --glass-shadow: 0 12px 48px rgba(0, 0, 0, 0.08), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    --glass-shine: linear-gradient(135deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.2) 40%, transparent 60%);
    --text-primary: #2c1810;
    --text-secondary: #5a4030;
    --text-muted: #8a7060;
    --text-dimmed: #b0a090;
    --border-color: rgba(255, 107, 53, 0.12);
    --border-glow: rgba(255, 107, 53, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.15);
    --blur-sm: 15px;
    --blur-md: 25px;
    --blur-lg: 35px;
}

/* ========================================================================
   RESET & BASE
   ======================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 107, 53, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(255, 107, 53, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: ambientPulse 12s ease-in-out infinite;
}

@keyframes ambientPulse { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }

::selection { background: var(--color-primary-glow); color: var(--text-primary); }

/* ========================================================================
   GLASS CARD BASE
   ======================================================================== */
.glass-card, .glass-card-static {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid var(--glass-border-subtle);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.glass-card::before, .glass-card-static::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    border-radius: 20px 20px 0 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.glass-card:hover { border-color: var(--border-glow); box-shadow: var(--glass-shadow), var(--shadow-glow); }
.glass-card:hover::before { opacity: 1; }

/* ========================================================================
   HEADER - FLOATING LIQUID GLASS NAVBAR
   ======================================================================== */
.site-header {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1400px;
    z-index: 1000;
    background: rgba(44, 24, 16, 0.45);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 1px 0 rgba(255, 255, 255, 0.05) inset,
        0 -1px 0 rgba(0, 0, 0, 0.1) inset;
    transition: all 0.5s var(--transition-smooth);
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    border-radius: 18px 18px 0 0;
    pointer-events: none;
    z-index: 1;
}

.site-header::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at 30% 0%, rgba(255, 107, 53, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.site-header:hover {
    border-color: rgba(255, 107, 53, 0.25);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 40px rgba(255, 107, 53, 0.08), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    gap: 20px;
    position: relative;
    z-index: 2;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s var(--transition-smooth);
}

.site-logo:hover { transform: scale(1.04); opacity: 1; }
.site-logo:hover .logo-image { filter: drop-shadow(0 4px 12px var(--color-primary-glow)); }

.logo-image {
    height: 38px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
    transition: filter 0.3s ease;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, #ff6b35, #ff8f5e, #e55a2b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon { font-size: 28px; filter: drop-shadow(0 0 10px var(--color-primary-glow)); }

/* ========================================================================
   NAVIGATION LINKS
   ======================================================================== */
.main-nav { display: flex; align-items: center; gap: 4px; }
.header-nav { display: flex; gap: 4px; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.92rem;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    background: transparent;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.12), rgba(255, 255, 255, 0.06) 50%, rgba(255, 107, 53, 0.08));
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
    z-index: -1;
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transition: left 0.6s var(--transition-smooth);
    z-index: -1;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 107, 53, 0.08);
    border-color: rgba(255, 107, 53, 0.2);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.12), 0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.nav-link:hover::before { opacity: 1; }
.nav-link:hover::after { left: 100%; }

.nav-link.active {
    color: var(--color-primary);
    background: rgba(255, 107, 53, 0.1);
    border-color: rgba(255, 107, 53, 0.25);
    box-shadow: 0 2px 12px rgba(255, 107, 53, 0.15), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.nav-link.main-site-link {
    background: rgba(255, 107, 53, 0.08);
    border: 1px solid rgba(255, 107, 53, 0.2);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.88rem;
}

.nav-link.main-site-link:hover {
    background: rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.35);
    color: #ff8f5e;
}

.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: linear-gradient(135deg, var(--color-danger), #c62828);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 61, 0, 0.5);
}

/* ========================================================================
   HEADER RIGHT SECTION
   ======================================================================== */
.header-right { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border: 1px solid rgba(255, 107, 53, 0.15);
    border-radius: 12px;
    background: rgba(255, 107, 53, 0.06);
    backdrop-filter: blur(10px);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 20px;
    transition: all 0.4s var(--transition-smooth);
}

.theme-toggle:hover {
    background: rgba(255, 107, 53, 0.15);
    color: var(--color-primary);
    border-color: rgba(255, 107, 53, 0.35);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.15);
}

.notification-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    padding: 0;
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 18px;
    transition: all 0.4s var(--transition-smooth);
    background: rgba(255, 107, 53, 0.04);
    border: 1px solid transparent;
    text-decoration: none;
}

.notification-btn:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: rgba(255, 107, 53, 0.2);
    color: var(--text-primary);
}

.notification-badge {
    position: absolute;
    top: 2px; right: 2px;
    background: linear-gradient(135deg, var(--color-danger), #c62828);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    box-shadow: 0 0 10px rgba(255, 61, 0, 0.4);
}

/* ========================================================================
   USER MENU
   ======================================================================== */
.user-menu { position: relative; }

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 107, 53, 0.04);
    border: 1px solid transparent;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.4s var(--transition-smooth);
}

.user-menu-toggle:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: rgba(255, 107, 53, 0.2);
}

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 107, 53, 0.2);
    transition: all 0.3s ease;
}

.user-avatar:hover { border-color: var(--color-primary); box-shadow: 0 0 20px var(--color-primary-glow); }

.user-name { font-weight: 600; font-size: 0.9rem; }
.dropdown-arrow { font-size: 10px; color: var(--text-muted); }

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 10px); right: 0;
    background: rgba(44, 24, 16, 0.85);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.15);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.3s var(--transition-smooth);
    overflow: hidden;
    z-index: 1000;
}

.user-menu-dropdown::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    pointer-events: none;
}

.user-menu-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }

.user-menu-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    color: var(--text-secondary);
    transition: all 0.3s var(--transition-smooth);
    text-decoration: none;
}

.user-menu-dropdown a:hover { background: rgba(255, 107, 53, 0.08); color: var(--text-primary); }
.user-menu-dropdown hr { margin: 4px 0; border: none; border-top: 1px solid rgba(255, 107, 53, 0.1); }

/* ========================================================================
   MAIN CONTENT
   ======================================================================== */
.site-main { padding: 100px 0 60px; min-height: 100vh; position: relative; z-index: 1; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ========================================================================
   LIQUID GLASS BUTTONS
   ======================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-sm));
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent);
    border-radius: 12px 12px 0 0;
    pointer-events: none;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.7), rgba(229, 90, 43, 0.6));
    color: white;
    border: 1px solid rgba(255, 107, 53, 0.4);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.25), 0 1px 0 rgba(255, 255, 255, 0.15) inset;
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.9), rgba(229, 90, 43, 0.8));
    border-color: rgba(255, 107, 53, 0.6);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.35), 0 0 50px rgba(255, 107, 53, 0.1), 0 1px 0 rgba(255, 255, 255, 0.2) inset;
    color: white;
}

.btn-secondary {
    background: rgba(255, 107, 53, 0.06);
    border: 1px solid rgba(255, 107, 53, 0.2);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.4);
    color: var(--text-primary);
}

.btn-danger {
    background: linear-gradient(135deg, rgba(255, 61, 0, 0.7), rgba(198, 40, 40, 0.6));
    color: white;
    border: 1px solid rgba(255, 61, 0, 0.3);
    box-shadow: 0 4px 20px rgba(255, 61, 0, 0.25);
}

.btn-danger:hover { border-color: rgba(255, 61, 0, 0.5); box-shadow: 0 8px 30px rgba(255, 61, 0, 0.35); }

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: 50px; }

/* ========================================================================
   GLASS FORM CONTROLS
   ======================================================================== */
.form-group { margin-bottom: 24px; }

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(44, 24, 16, 0.3);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid rgba(255, 107, 53, 0.12);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.4s var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(44, 24, 16, 0.45);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1), 0 4px 20px rgba(255, 107, 53, 0.1);
}

.form-control::placeholder { color: var(--text-dimmed); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* ========================================================================
   POST CARD - LIQUID GLASS
   ======================================================================== */
.post-card {
    background: rgba(44, 24, 16, 0.3);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--glass-shadow);
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    border-radius: 20px 20px 0 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.post-card:hover {
    border-color: rgba(255, 107, 53, 0.25);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 107, 53, 0.08), 0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.post-card:hover::before { opacity: 1; }
.post-card > * { position: relative; z-index: 1; }

.post-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }

.post-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 107, 53, 0.15);
    object-fit: cover;
    transition: all 0.3s ease;
}

.post-avatar:hover { border-color: var(--color-primary); box-shadow: 0 0 20px var(--color-primary-glow); }

.post-author-info { flex: 1; }

.post-author-name {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.post-author-name:hover { color: var(--color-primary); }

.post-meta { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 13px; font-weight: 500; }
.post-content { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 16px; }

.post-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 107, 53, 0.08);
}

.post-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 107, 53, 0.05);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
}

.post-action-btn:hover {
    background: rgba(255, 107, 53, 0.12);
    color: var(--text-primary);
    border-color: rgba(255, 107, 53, 0.25);
}

.post-action-btn.liked {
    color: var(--color-danger);
    background: rgba(255, 61, 0, 0.1);
    border-color: rgba(255, 61, 0, 0.25);
}

/* ========================================================================
   SIDEBAR, CARD, SURFACES
   ======================================================================== */
.sidebar-section, .sidebar-card, .card, .stat-card {
    background: rgba(44, 24, 16, 0.3);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.sidebar-section::before, .sidebar-card::before, .card::before, .stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    border-radius: 20px 20px 0 0;
    pointer-events: none;
}

.sidebar-section:hover, .sidebar-card:hover, .card:hover {
    border-color: rgba(255, 107, 53, 0.2);
    box-shadow: var(--glass-shadow), 0 0 30px rgba(255, 107, 53, 0.05);
}

.sidebar-nav a {
    color: var(--text-muted);
    padding: 10px 14px;
    border-radius: 10px;
    transition: all 0.3s var(--transition-smooth);
    border: 1px solid transparent;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    background: rgba(255, 107, 53, 0.08);
    color: var(--text-primary);
    border-color: rgba(255, 107, 53, 0.15);
}

/* ========================================================================
   CREATE POST BOX
   ======================================================================== */
.create-post-box {
    background: rgba(44, 24, 16, 0.35);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.12);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.create-post-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    pointer-events: none;
}

.create-post-box:hover, .create-post-box:focus-within {
    border-color: rgba(255, 107, 53, 0.25);
}

.post-textarea {
    background: rgba(44, 24, 16, 0.3);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.4s var(--transition-smooth);
}

.post-textarea:focus {
    border-color: var(--color-primary);
    background: rgba(44, 24, 16, 0.45);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.08);
    outline: none;
}

.post-option-btn {
    background: rgba(255, 107, 53, 0.06);
    border: 1px solid rgba(255, 107, 53, 0.12);
    border-radius: 10px;
    color: var(--text-muted);
    transition: all 0.3s var(--transition-smooth);
}

.post-option-btn:hover {
    background: rgba(255, 107, 53, 0.12);
    border-color: rgba(255, 107, 53, 0.25);
    color: var(--text-primary);
}

.post-option-btn svg { color: var(--color-primary); }

.group-select {
    background: rgba(44, 24, 16, 0.3);
    border: 1px solid rgba(255, 107, 53, 0.12);
    border-radius: 10px;
    color: var(--text-primary);
}

.group-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1); outline: none; }

/* ========================================================================
   MESSAGING
   ======================================================================== */
.messages-layout {
    background: rgba(44, 24, 16, 0.25);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
}

.conversations-sidebar { background: rgba(44, 24, 16, 0.35); border-right: 1px solid rgba(255, 107, 53, 0.08); }
.conversation-item:hover { background: rgba(255, 107, 53, 0.06); }
.conversation-item.active { background: rgba(255, 107, 53, 0.1); border: 1px solid rgba(255, 107, 53, 0.2); }
.messages-main { background: rgba(0, 0, 0, 0.2); }
.chat-header { background: rgba(44, 24, 16, 0.4); border-bottom: 1px solid rgba(255, 107, 53, 0.08); }
.message-sent .message-bubble { background: linear-gradient(135deg, rgba(255, 107, 53, 0.7), rgba(229, 90, 43, 0.6)); color: white; border: 1px solid rgba(255, 107, 53, 0.3); box-shadow: 0 4px 16px rgba(255, 107, 53, 0.2); }
.message-received .message-bubble { background: rgba(44, 24, 16, 0.5); border: 1px solid rgba(255, 107, 53, 0.1); color: var(--text-primary); }
.message-input-area { background: rgba(44, 24, 16, 0.4); border-top: 1px solid rgba(255, 107, 53, 0.08); }
.message-input-wrapper { background: rgba(44, 24, 16, 0.4); border: 1px solid rgba(255, 107, 53, 0.12); border-radius: 16px; }
.message-input-wrapper:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1); background: rgba(44, 24, 16, 0.55); }
.send-btn { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); color: white; border-radius: 12px; box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3); border: none; }
.send-btn:hover { box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4); }
.new-message-btn { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3); }
.sidebar-header h2 .msg-icon { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); }
.unread-badge { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); }

/* ========================================================================
   MODAL
   ======================================================================== */
.modal-overlay { background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px); }

.modal-content {
    background: rgba(44, 24, 16, 0.85);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.15);
    border-radius: 20px;
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 40%;
    background: var(--glass-shine);
    pointer-events: none;
}

.modal-header { border-bottom: 1px solid rgba(255, 107, 53, 0.1); }
.modal-content .form-control, .modal-content select, .modal-content textarea { background: rgba(44, 24, 16, 0.5); border: 1px solid rgba(255, 107, 53, 0.12); color: var(--text-primary); }
.modal-content .form-control:focus, .modal-content select:focus, .modal-content textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1); }

/* ========================================================================
   GROUPS
   ======================================================================== */
.group-card {
    background: rgba(44, 24, 16, 0.3);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
}

.group-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.group-card:hover { border-color: rgba(255, 107, 53, 0.25); box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 107, 53, 0.08); }
.group-card:hover::before { opacity: 1; }
.group-cover { background: linear-gradient(135deg, rgba(255, 107, 53, 0.4), rgba(229, 90, 43, 0.3)); }
.group-cover-default { background: linear-gradient(135deg, rgba(255, 107, 53, 0.5), rgba(229, 90, 43, 0.4)); }
.group-avatar-default { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); }

/* ========================================================================
   PROFILE
   ======================================================================== */
.profile-header.card { background: rgba(44, 24, 16, 0.35); border: 1px solid rgba(255, 107, 53, 0.12); }
.profile-cover { background: linear-gradient(135deg, rgba(255, 107, 53, 0.4), rgba(229, 90, 43, 0.3)); }
.profile-avatar { border-color: rgba(44, 24, 16, 0.8); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); }
.verified-badge { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); border-color: rgba(44, 24, 16, 0.8); box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4); }
.profile-stats-bar { border-top-color: rgba(255, 107, 53, 0.08); }
.profile-stats-bar .stat-item { border-right-color: rgba(255, 107, 53, 0.08); }
.profile-stats-bar .stat-item:hover { background: rgba(255, 107, 53, 0.05); }

/* ========================================================================
   ADMIN
   ======================================================================== */
.admin-sidebar {
    background: rgba(44, 24, 16, 0.35);
    backdrop-filter: blur(var(--blur-md)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.1);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
}

.admin-nav-link { border-radius: 10px; transition: all 0.3s var(--transition-smooth); }
.admin-nav-link:hover, .admin-nav-link.active { background: rgba(255, 107, 53, 0.08); color: var(--text-primary); }
.admin-nav-link .badge { background: linear-gradient(135deg, var(--color-danger), #c62828); }
.admin-table thead { background: rgba(255, 107, 53, 0.06); }
.admin-table th { color: var(--text-muted); border-bottom: 1px solid rgba(255, 107, 53, 0.1); }
.admin-table td { border-bottom: 1px solid rgba(255, 107, 53, 0.06); }

/* ========================================================================
   MISC COMPONENTS
   ======================================================================== */
.pagination-btn, .pagination-page { background: rgba(44, 24, 16, 0.3); border: 1px solid rgba(255, 107, 53, 0.12); border-radius: 10px; color: var(--text-muted); transition: all 0.3s var(--transition-smooth); }
.pagination-page:hover { background: rgba(255, 107, 53, 0.1); border-color: rgba(255, 107, 53, 0.25); color: var(--text-primary); }
.pagination-page.active { background: linear-gradient(135deg, rgba(255, 107, 53, 0.7), rgba(229, 90, 43, 0.6)); color: white; border-color: rgba(255, 107, 53, 0.4); box-shadow: 0 4px 16px rgba(255, 107, 53, 0.25); }

.filter-tabs { border-bottom-color: rgba(255, 107, 53, 0.1); }
.filter-tab { color: var(--text-muted); transition: all 0.3s var(--transition-smooth); }
.filter-tab:hover { color: var(--text-primary); background: rgba(255, 107, 53, 0.06); }
.filter-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.search-input { background: rgba(44, 24, 16, 0.3); border: 1px solid rgba(255, 107, 53, 0.12); color: var(--text-primary); border-radius: 10px; }
.search-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1); }

.menu-dropdown { background: rgba(44, 24, 16, 0.9); backdrop-filter: blur(var(--blur-lg)); border: 1px solid rgba(255, 107, 53, 0.15); border-radius: 16px; box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5); }
.menu-dropdown a:hover { background: rgba(255, 107, 53, 0.08); }
.menu-toggle:hover { background: rgba(255, 107, 53, 0.08); }

.action-btn { background: rgba(255, 107, 53, 0.04); border: 1px solid rgba(255, 107, 53, 0.1); border-radius: 10px; color: var(--text-muted); transition: all 0.3s var(--transition-smooth); }
.action-btn:hover { background: rgba(255, 107, 53, 0.1); border-color: rgba(255, 107, 53, 0.25); color: var(--color-primary); }
.action-btn.liked { color: var(--color-danger); border-color: rgba(255, 61, 0, 0.25); background: rgba(255, 61, 0, 0.08); }

.alert { backdrop-filter: blur(var(--blur-sm)); }
.alert-success { background: linear-gradient(135deg, rgba(0, 230, 118, 0.2), rgba(0, 200, 83, 0.15)); border: 1px solid rgba(0, 230, 118, 0.3); border-bottom: none; color: #00e676; }
.alert-error { background: linear-gradient(135deg, rgba(255, 61, 0, 0.2), rgba(198, 40, 40, 0.15)); border: 1px solid rgba(255, 61, 0, 0.3); border-bottom: none; color: #ff6b35; }

.site-footer { background: rgba(44, 24, 16, 0.3); backdrop-filter: blur(var(--blur-md)) saturate(180%); border-top: 1px solid rgba(255, 107, 53, 0.1); }

.lightbox-overlay { background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(20px); }
.lightbox-close, .lightbox-nav { background: rgba(44, 24, 16, 0.6); border: 1px solid rgba(255, 107, 53, 0.2); }
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255, 107, 53, 0.2); border-color: rgba(255, 107, 53, 0.4); }
.lightbox-counter { background: rgba(44, 24, 16, 0.7); border: 1px solid rgba(255, 107, 53, 0.15); }

.reply-form-container { background: rgba(44, 24, 16, 0.3); border: 1px solid rgba(255, 107, 53, 0.1); border-radius: 12px; }

.badge-post { background: rgba(255, 107, 53, 0.1); color: var(--color-primary); }
.badge-comment { background: rgba(0, 230, 118, 0.1); color: var(--color-success); }
.badge-pending { background: rgba(255, 193, 7, 0.1); color: var(--color-warning); }
.badge-reviewing { background: rgba(0, 184, 212, 0.1); color: var(--color-info); }
.badge-resolved { background: rgba(0, 230, 118, 0.1); color: var(--color-success); }

.social-link { border-color: rgba(255, 107, 53, 0.1); background: rgba(44, 24, 16, 0.2); }
.social-link:hover { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }

.login-prompt {
    background: rgba(44, 24, 16, 0.35);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border: 1px solid rgba(255, 107, 53, 0.15);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.login-prompt::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: var(--glass-shine);
    pointer-events: none;
}

.banned-notice { background: linear-gradient(135deg, rgba(220, 38, 38, 0.3), rgba(153, 27, 27, 0.25)); backdrop-filter: blur(var(--blur-md)); border: 1px solid rgba(220, 38, 38, 0.3); border-radius: 16px; }

/* Markdown editor */
.md-toolbar { background: rgba(44, 24, 16, 0.4); border: 1px solid rgba(255, 107, 53, 0.12); border-bottom: none; }
.md-btn:hover { background: rgba(255, 107, 53, 0.15); color: var(--color-primary); border-color: rgba(255, 107, 53, 0.25); }
.md-separator { background: rgba(255, 107, 53, 0.1); }
.md-preview-toggle { background: rgba(255, 107, 53, 0.08); border: 1px solid rgba(255, 107, 53, 0.15); color: var(--color-primary); }
.md-preview-toggle:hover { background: rgba(255, 107, 53, 0.15); }
.md-preview-box { background: rgba(44, 24, 16, 0.4); border: 1px solid rgba(255, 107, 53, 0.12); }

.post-text pre, .md-preview-box pre { background: rgba(10, 5, 4, 0.8); border: 1px solid rgba(255, 107, 53, 0.12); }
.post-text code, .md-preview-box code { background: rgba(255, 107, 53, 0.08); color: #ff8f5e; border: 1px solid rgba(255, 107, 53, 0.12); }
.post-text blockquote, .md-preview-box blockquote { border-left-color: var(--color-primary); background: rgba(255, 107, 53, 0.04); }
.post-text a, .md-preview-box a { color: var(--color-primary); }

.mention-dropdown { background: rgba(44, 24, 16, 0.9); backdrop-filter: blur(var(--blur-lg)); border: 1px solid rgba(255, 107, 53, 0.15); border-radius: 16px; box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4); }
.mention-item:hover, .mention-item.selected { background: rgba(255, 107, 53, 0.08); }
.mention { color: var(--color-primary); }
.mention:hover { color: var(--color-primary-light); }

.empty-state { background: rgba(44, 24, 16, 0.2); border: 1px solid rgba(255, 107, 53, 0.08); border-radius: 20px; }
.empty-conversation .empty-icon-wrapper { background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(229, 90, 43, 0.08)); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 107, 53, 0.2); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 107, 53, 0.35); }

/* ========================================================================
   ANIMATIONS
   ======================================================================== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes glowPulse { 0%, 100% { box-shadow: 0 0 20px var(--color-primary-glow); } 50% { box-shadow: 0 0 40px var(--color-primary-glow), 0 0 60px rgba(255, 107, 53, 0.15); } }
.fade-in { animation: fadeIn 0.5s var(--transition-smooth); }

/* ========================================================================
   RESPONSIVE
   ======================================================================== */
@media (max-width: 1024px) {
    .site-header { width: calc(100% - 24px); top: 10px; }
    .header-content { padding: 10px 18px; }
    .container { padding: 0 16px; }
}

@media (max-width: 768px) {
    .site-header { border-radius: 14px; top: 8px; width: calc(100% - 16px); }
    .header-content { padding: 8px 14px; gap: 8px; }
    .site-logo { font-size: 16px; gap: 8px; }
    .logo-image { height: 30px; }
    .logo-text { font-size: 16px; }
    .header-nav { display: none; }
    .header-right { gap: 4px; }
    .theme-toggle { font-size: 16px; width: 36px; height: 36px; border-radius: 10px; }
    .notification-btn { width: 36px; height: 36px; font-size: 16px; }
    .notification-badge { top: 1px; right: 1px; font-size: 9px; padding: 1px 4px; min-width: 14px; }
    .user-menu-toggle { padding: 4px 6px; gap: 6px; }
    .user-avatar { width: 30px; height: 30px; }
    .user-name { display: none; }
    .dropdown-arrow { display: none; }
    .user-menu-dropdown { right: -10px; min-width: 180px; }
    .nav-link { padding: 8px 12px; font-size: 14px; }
    .nav-link span:not(.nav-badge) { display: none; }
    .site-main { padding: 80px 0 40px; }
    .container { padding: 0 12px; }
    .post-card { padding: 18px; border-radius: 16px; }
    .create-post-box { padding: 14px; border-radius: 16px; }
    .post-composer { flex-direction: row; gap: 10px; }
    .post-composer .user-avatar img { width: 36px; height: 36px; }
    .md-toolbar { padding: 4px 6px; gap: 1px; }
    .md-btn { padding: 4px 6px; font-size: 12px; min-width: 26px; height: 26px; }
    .md-separator { height: 16px; margin: 0 2px; }
    .md-preview-toggle { padding: 4px 8px; font-size: 11px; }
    .post-textarea { min-height: 60px; padding: 10px 12px; font-size: 14px; }
    .post-actions-bar { flex-direction: row; flex-wrap: wrap; gap: 8px; padding-top: 10px; }
    .post-options { flex-direction: row; flex-wrap: wrap; gap: 6px; flex: 1; }
    .post-option-btn { padding: 7px 10px; font-size: 12px; gap: 4px; }
    .post-option-btn span { display: none; }
    .post-option-btn svg { width: 18px; height: 18px; }
    .group-select { padding: 7px 10px; font-size: 12px; max-width: 140px; }
    .post-submit-btn { min-width: 70px; padding: 8px 14px; font-size: 13px; }
    .media-preview { grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 10px; }
    .post-card, .card { border-radius: 16px; }
    .sidebar-section, .sidebar-card { border-radius: 16px; }
}

@media (max-width: 480px) {
    .site-header { top: 6px; width: calc(100% - 12px); border-radius: 12px; }
    .header-content { padding: 6px 10px; gap: 4px; }
    .site-logo { font-size: 14px; gap: 6px; }
    .logo-image { height: 24px; }
    .logo-text { font-size: 14px; }
    .header-right { gap: 2px; }
    .theme-toggle { font-size: 14px; width: 32px; height: 32px; }
    .notification-btn { width: 32px; height: 32px; font-size: 14px; }
    .user-avatar { width: 26px; height: 26px; }
    .user-menu-toggle { padding: 3px 4px; }
    .site-main { padding: 70px 0 30px; }
    .btn { padding: 10px 18px; font-size: 14px; }
    .create-post-box { padding: 10px; border-radius: 14px; }
    .post-composer { gap: 8px; }
    .post-composer .user-avatar img { width: 32px; height: 32px; }
    .md-toolbar { padding: 3px 4px; gap: 0; }
    .md-btn { padding: 3px 5px; font-size: 11px; min-width: 24px; height: 24px; }
    .md-separator { display: none; }
    .md-preview-toggle { padding: 3px 6px; font-size: 10px; }
    .post-textarea { min-height: 50px; padding: 8px 10px; font-size: 13px; }
    .post-option-btn { padding: 6px 8px; font-size: 11px; }
    .post-option-btn svg { width: 16px; height: 16px; }
    .group-select { padding: 6px 8px; font-size: 11px; max-width: 120px; }
    .post-submit-btn { padding: 7px 12px; font-size: 12px; min-width: 60px; }
    .media-preview { grid-template-columns: repeat(2, 1fr); gap: 4px; padding: 8px; }
    .post-card { padding: 14px; border-radius: 14px; }
}