/* ============================================================
   TeleMed Pro - Enterprise Glassmorphism Theme System
   4 Themes: Teal, Purple, Emerald, Fern
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;700&display=swap');

/* ============ ROOT VARIABLES ============ */
:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-glass: 0 8px 32px rgba(0,0,0,0.3);
    --shadow-card: 0 4px 24px rgba(0,0,0,0.2);
    --shadow-btn: 0 4px 15px rgba(0,0,0,0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --sidebar-width: 280px;
    --header-height: 70px;
}

/* ============ THEME: TEAL (Classic Medical) ============ */
[data-theme="teal"] {
    --bg-primary: #0a1628;
    --bg-secondary: #0d1f3c;
    --bg-gradient: linear-gradient(135deg, #0a1628 0%, #0d2137 40%, #0a2a3a 100%);
    --bg-accent-gradient: linear-gradient(135deg, #0d2137, #143a4a);
    --glass-bg: rgba(13, 31, 60, 0.6);
    --glass-border: rgba(79, 209, 197, 0.15);
    --glass-bg-hover: rgba(13, 31, 60, 0.8);
    --color-primary: #4fd1c5;
    --color-primary-rgb: 79, 209, 197;
    --color-primary-dark: #38b2ac;
    --color-primary-light: #81e6d9;
    --color-secondary: #63b3ed;
    --color-accent: #4fd1c5;
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    --text-heading: #ffffff;
    --border-color: rgba(79, 209, 197, 0.12);
    --success: #48bb78;
    --warning: #ecc94b;
    --danger: #fc8181;
    --info: #63b3ed;
    --input-bg: rgba(10, 22, 40, 0.5);
    --sidebar-bg: rgba(10, 22, 40, 0.85);
    --header-bg: rgba(10, 22, 40, 0.7);
    --card-glow: 0 0 40px rgba(79, 209, 197, 0.08);
    --orb1: radial-gradient(circle at 20% 20%, rgba(79,209,197,0.12) 0%, transparent 50%);
    --orb2: radial-gradient(circle at 80% 80%, rgba(99,179,237,0.08) 0%, transparent 50%);
    --orb3: radial-gradient(circle at 50% 50%, rgba(79,209,197,0.05) 0%, transparent 60%);
}

/* ============ THEME: PURPLE (Luxury) ============ */
[data-theme="purple"] {
    --bg-primary: #0f0a1e;
    --bg-secondary: #1a1035;
    --bg-gradient: linear-gradient(135deg, #0f0a1e 0%, #1a1040 40%, #1e0f3a 100%);
    --bg-accent-gradient: linear-gradient(135deg, #1a1040, #2d1b69);
    --glass-bg: rgba(26, 16, 53, 0.6);
    --glass-border: rgba(167, 139, 250, 0.15);
    --glass-bg-hover: rgba(26, 16, 53, 0.8);
    --color-primary: #a78bfa;
    --color-primary-rgb: 167, 139, 250;
    --color-primary-dark: #8b5cf6;
    --color-primary-light: #c4b5fd;
    --color-secondary: #f472b6;
    --color-accent: #a78bfa;
    --text-primary: #e2e0f0;
    --text-secondary: #a8a0c0;
    --text-muted: #7b7196;
    --text-heading: #ffffff;
    --border-color: rgba(167, 139, 250, 0.12);
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #818cf8;
    --input-bg: rgba(15, 10, 30, 0.5);
    --sidebar-bg: rgba(15, 10, 30, 0.85);
    --header-bg: rgba(15, 10, 30, 0.7);
    --card-glow: 0 0 40px rgba(167, 139, 250, 0.08);
    --orb1: radial-gradient(circle at 20% 20%, rgba(167,139,250,0.12) 0%, transparent 50%);
    --orb2: radial-gradient(circle at 80% 80%, rgba(244,114,182,0.08) 0%, transparent 50%);
    --orb3: radial-gradient(circle at 50% 50%, rgba(139,92,246,0.05) 0%, transparent 60%);
}

/* ============ THEME: EMERALD (Premium) ============ */
[data-theme="emerald"] {
    --bg-primary: #0a1a0f;
    --bg-secondary: #0f2518;
    --bg-gradient: linear-gradient(135deg, #0a1a0f 0%, #122e1a 40%, #1a3020 100%);
    --bg-accent-gradient: linear-gradient(135deg, #122e1a, #1a4025);
    --glass-bg: rgba(15, 37, 24, 0.6);
    --glass-border: rgba(52, 211, 153, 0.15);
    --glass-bg-hover: rgba(15, 37, 24, 0.8);
    --color-primary: #34d399;
    --color-primary-rgb: 52, 211, 153;
    --color-primary-dark: #10b981;
    --color-primary-light: #6ee7b7;
    --color-secondary: #fbbf24;
    --color-accent: #d4af37;
    --text-primary: #e0f0e8;
    --text-secondary: #a0c0b0;
    --text-muted: #719681;
    --text-heading: #ffffff;
    --border-color: rgba(52, 211, 153, 0.12);
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #60a5fa;
    --input-bg: rgba(10, 26, 15, 0.5);
    --sidebar-bg: rgba(10, 26, 15, 0.85);
    --header-bg: rgba(10, 26, 15, 0.7);
    --card-glow: 0 0 40px rgba(52, 211, 153, 0.08);
    --orb1: radial-gradient(circle at 20% 20%, rgba(52,211,153,0.12) 0%, transparent 50%);
    --orb2: radial-gradient(circle at 80% 80%, rgba(212,175,55,0.08) 0%, transparent 50%);
    --orb3: radial-gradient(circle at 50% 50%, rgba(16,185,129,0.05) 0%, transparent 60%);
}

/* ============ THEME: FERN (Fern/White/Black) ============ */
[data-theme="fern"] {
    --bg-primary: #0c0c0c;
    --bg-secondary: #141414;
    --bg-gradient: linear-gradient(135deg, #0c0c0c 0%, #111611 40%, #0e120e 100%);
    --bg-accent-gradient: linear-gradient(135deg, #111611, #1a241a);
    --glass-bg: rgba(20, 20, 20, 0.65);
    --glass-border: rgba(134, 179, 112, 0.18);
    --glass-bg-hover: rgba(20, 20, 20, 0.85);
    --color-primary: #86b370;
    --color-primary-rgb: 134, 179, 112;
    --color-primary-dark: #6a9a55;
    --color-primary-light: #a8d494;
    --color-secondary: #c8c8c8;
    --color-accent: #86b370;
    --text-primary: #e8e8e8;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --text-heading: #ffffff;
    --border-color: rgba(134, 179, 112, 0.12);
    --success: #86b370;
    --warning: #e0c068;
    --danger: #d47070;
    --info: #7eaab8;
    --input-bg: rgba(12, 12, 12, 0.5);
    --sidebar-bg: rgba(12, 12, 12, 0.9);
    --header-bg: rgba(12, 12, 12, 0.75);
    --card-glow: 0 0 40px rgba(134, 179, 112, 0.06);
    --orb1: radial-gradient(circle at 20% 20%, rgba(134,179,112,0.1) 0%, transparent 50%);
    --orb2: radial-gradient(circle at 80% 80%, rgba(200,200,200,0.04) 0%, transparent 50%);
    --orb3: radial-gradient(circle at 50% 50%, rgba(134,179,112,0.03) 0%, transparent 60%);
}

/* ============ THEME: LIGHT (Luxury Enterprise) ============ */
[data-theme="light"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: #ffffff;
    --bg-gradient: linear-gradient(160deg, #f8f9fc 0%, #eef1f8 30%, #f5f7fc 60%, #fafbfe 100%);
    --bg-accent-gradient: linear-gradient(135deg, #ffffff, #f0f3fa);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(30, 64, 175, 0.08);
    --glass-bg-hover: rgba(255, 255, 255, 0.95);
    --color-primary: #1e40af;
    --color-primary-rgb: 30, 64, 175;
    --color-primary-dark: #1e3a8a;
    --color-primary-light: #3b82f6;
    --color-secondary: #059669;
    --color-accent: #7c3aed;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --text-heading: #030712;
    --border-color: rgba(0, 0, 0, 0.07);
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #2563eb;
    --input-bg: #ffffff;
    --sidebar-bg: rgba(255, 255, 255, 0.97);
    --header-bg: rgba(255, 255, 255, 0.88);
    --card-glow: none;
    --shadow-glass: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
    --shadow-card: 0 1px 2px rgba(0,0,0,0.03), 0 2px 12px rgba(0,0,0,0.05);
    --shadow-btn: 0 1px 4px rgba(0,0,0,0.08);
    --orb1: none;
    --orb2: none;
    --orb3: none;
}

/* Light theme: refined overrides */
[data-theme="light"] body {
    -webkit-font-smoothing: auto;
    background: var(--bg-gradient);
    background-attachment: fixed;
}
[data-theme="light"] body::before,
[data-theme="light"] body::after { display: none; }

[data-theme="light"] .glass,
[data-theme="light"] .glass-card {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.06);
}
[data-theme="light"] .glass:hover,
[data-theme="light"] .glass-card:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.06), 0 8px 28px rgba(0,0,0,0.06);
    border-color: rgba(30,64,175,0.12);
}
[data-theme="light"] .glass-subtle {
    background: rgba(30,64,175,0.03);
    border-color: rgba(30,64,175,0.06);
}

/* Buttons */
[data-theme="light"] .btn-glow {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    box-shadow: 0 2px 8px rgba(30,64,175,0.2);
    color: #fff;
}
[data-theme="light"] .btn-glow:hover {
    box-shadow: 0 4px 16px rgba(30,64,175,0.3);
    color: #fff;
    transform: translateY(-1px);
}
[data-theme="light"] .btn-glass {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.1);
    color: #1e40af;
}
[data-theme="light"] .btn-glass:hover {
    background: #f8f9fc;
    border-color: rgba(30,64,175,0.2);
    color: #1e3a8a;
}

/* Forms */
[data-theme="light"] .form-input,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
    background: #fff;
    border: 1.5px solid #d1d5db;
    color: #111827;
}
[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-select:focus,
[data-theme="light"] .form-textarea:focus {
    border-color: #1e40af;
    box-shadow: 0 0 0 3px rgba(30,64,175,0.08);
    background: #fff;
}
[data-theme="light"] .form-input::placeholder { color: #9ca3af; }
[data-theme="light"] .form-label { color: #374151; font-weight: 600; }

/* Sidebar & header */
[data-theme="light"] .sidebar {
    background: linear-gradient(180deg, #fff 0%, #f8f9fc 100%);
    border-right: 1px solid rgba(0,0,0,0.06);
    box-shadow: 2px 0 12px rgba(0,0,0,0.03);
}
[data-theme="light"] .sidebar-brand h2 { color: #1e40af; }
[data-theme="light"] .sidebar-nav a { color: #374151; }
[data-theme="light"] .sidebar-nav a:hover { background: rgba(30,64,175,0.05); color: #1e40af; }
[data-theme="light"] .sidebar-nav a.active {
    background: linear-gradient(135deg, rgba(30,64,175,0.08), rgba(30,64,175,0.03));
    color: #1e40af; border-left: 3px solid #1e40af;
}
[data-theme="light"] .nav-section { color: #9ca3af; }
[data-theme="light"] .sidebar-footer { border-top: 1px solid rgba(0,0,0,0.06); }
[data-theme="light"] .header, [data-theme="light"] .top-header {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
[data-theme="light"] .header-btn { color: #374151; }
[data-theme="light"] .header-btn:hover { color: #1e40af; background: rgba(30,64,175,0.05); }

/* User avatar */
[data-theme="light"] .user-avatar {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: #fff;
}

/* Chat */
[data-theme="light"] .chat-bubble.sent {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    color: #fff;
}
[data-theme="light"] .chat-bubble.received {
    background: #f0f3fa;
    color: #111827;
    border: 1px solid rgba(0,0,0,0.04);
}
[data-theme="light"] .chat-list { border-color: rgba(0,0,0,0.06); }
[data-theme="light"] .chat-list-item:hover,
[data-theme="light"] .chat-list-item.active {
    background: rgba(30,64,175,0.04);
}

/* Tables */
[data-theme="light"] .table-glass th {
    background: rgba(30,64,175,0.04);
    color: #111827;
    border-bottom: 2px solid rgba(30,64,175,0.1);
}
[data-theme="light"] .table-glass td {
    border-color: rgba(0,0,0,0.04);
    color: #374151;
}
[data-theme="light"] .table-glass tr:hover td {
    background: rgba(30,64,175,0.02);
}

/* Stat cards */
[data-theme="light"] .stat-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
[data-theme="light"] .stat-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

/* Badges */
[data-theme="light"] .badge {
    font-weight: 600;
    background: rgba(30,64,175,0.1);
    color: #1e40af;
}

/* Toast */
[data-theme="light"] .toast {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.08);
    color: #111827;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

/* Video call */
[data-theme="light"] .vc-btn.media {
    background: #fff;
    border: 1.5px solid #d1d5db;
    color: #111827;
}
[data-theme="light"] .vc-btn.media:hover { border-color: #1e40af; color: #1e40af; }

/* Code */
[data-theme="light"] code {
    background: rgba(30,64,175,0.06);
    color: #1e3a8a;
    border: 1px solid rgba(30,64,175,0.08);
}

/* Theme selector */
[data-theme="light"] .theme-option {
    background: #fff;
    border-color: rgba(0,0,0,0.08);
}
[data-theme="light"] .theme-option:hover { border-color: rgba(30,64,175,0.2); }
[data-theme="light"] .theme-option.active { border-color: #1e40af; }

/* Contact items */
[data-theme="light"] .contact-item { border-color: rgba(0,0,0,0.04); }
[data-theme="light"] .contact-item:hover { background: rgba(30,64,175,0.03); }
[data-theme="light"] .contact-item .msg-btn {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
}

/* Tab buttons */
[data-theme="light"] .chat-sidebar-tabs .tab-btn { color: #6b7280; }
[data-theme="light"] .chat-sidebar-tabs .tab-btn.active { color: #1e40af; border-bottom-color: #1e40af; }

/* Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track { background: #f8f9fc; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #d1d5db; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* ============ GLOBAL RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Background orbs */
body::before, body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}
body::before { background: var(--orb1); }
body::after { background: var(--orb2); }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    font-weight: 600;
    line-height: 1.3;
}
h1 { font-size: 2rem; font-weight: 800; }
h2 { font-size: 1.5rem; font-weight: 700; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { color: var(--text-secondary); }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}
a:hover { color: var(--color-primary-light); }

/* ============ GLASS COMPONENTS ============ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass), var(--card-glow);
    transition: var(--transition);
}
.glass:hover {
    border-color: rgba(var(--color-primary-rgb), 0.25);
    box-shadow: var(--shadow-glass), 0 0 50px rgba(var(--color-primary-rgb), 0.1);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.glass-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.glass-subtle {
    background: rgba(var(--color-primary-rgb), 0.05);
    border: 1px solid rgba(var(--color-primary-rgb), 0.08);
    border-radius: var(--radius-md);
    padding: 16px;
}

/* ============ BUTTONS ============ */
.btn-glow {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.btn-glow::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s;
}
.btn-glow:hover::before { left: 100%; }
.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(var(--color-primary-rgb), 0.4);
    color: #fff;
}
.btn-glow:active { transform: translateY(0); }

.btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}
.btn-glass:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-primary-light);
}

.btn-sm { padding: 6px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #e05050);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-danger:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-success {
    background: linear-gradient(135deg, var(--success), #38a169);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-success:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #d69e2e);
    color: #1a1a1a;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

/* ============ FORM INPUTS ============ */
.form-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--input-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}
.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}
.form-input::placeholder { color: var(--text-muted); }

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
select.form-input option { background: var(--bg-primary); color: var(--text-primary); }

textarea.form-input { resize: vertical; min-height: 100px; }

.form-label {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group { margin-bottom: 20px; }

/* ============ AUTH LAYOUT ============ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.auth-container {
    width: 100%;
    max-width: 460px;
    animation: fadeSlideUp 0.6s ease-out;
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    box-shadow: var(--shadow-glass), var(--card-glow);
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}
.auth-logo .logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 16px;
    box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.3);
}
.auth-logo h1 {
    font-size: 1.6rem;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.auth-logo p { font-size: 0.9rem; color: var(--text-muted); }

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.auth-footer a { color: var(--color-primary); font-weight: 500; }

/* ============ MAIN LAYOUT (Dashboard) ============ */
.app-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-right: 1px solid var(--glass-border);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 14px;
}
.sidebar-brand .brand-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
}
.sidebar-brand h2 {
    font-size: 1.15rem;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sidebar-brand small {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: block;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav { padding: 16px 12px; flex: 1; }
.sidebar-nav .nav-section {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 16px 16px 8px;
    font-family: var(--font-heading);
    font-weight: 600;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.92rem;
    transition: var(--transition);
    margin-bottom: 2px;
    position: relative;
    text-decoration: none;
}
.nav-link:hover {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--text-primary);
}
.nav-link.active {
    background: rgba(var(--color-primary-rgb), 0.12);
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
}
.nav-link .nav-icon {
    width: 22px;
    text-align: center;
    font-size: 1.1rem;
    opacity: 0.85;
}
.nav-link .badge {
    margin-left: auto;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 700;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.sidebar-user:hover { background: rgba(var(--color-primary-rgb), 0.05); }
.user-avatar {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
}
.user-avatar.lg { width: 56px; height: 56px; font-size: 1.1rem; border-radius: 16px; }
.user-avatar.xl { width: 80px; height: 80px; font-size: 1.5rem; border-radius: 20px; }
.sidebar-user .user-info { overflow: hidden; }
.sidebar-user .user-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sidebar-user .user-role {
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: capitalize;
}

/* Main content area */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top header */
.top-header {
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.header-left h2 {
    font-size: 1.2rem;
    font-weight: 700;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-btn {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-size: 1.1rem;
}
.header-btn:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}
.header-btn .dot {
    position: absolute;
    top: 8px; right: 8px;
    width: 8px; height: 8px;
    background: var(--danger);
    border-radius: 50%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
}

/* Content */
.content-area {
    flex: 1;
    padding: 32px;
}

/* ============ STAT CARDS ============ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}
.stat-card:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--color-primary-rgb), 0.3);
    box-shadow: var(--card-glow);
}
.stat-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.stat-icon.primary { background: rgba(var(--color-primary-rgb), 0.15); color: var(--color-primary); }
.stat-icon.success { background: rgba(72,187,120,0.15); color: var(--success); }
.stat-icon.warning { background: rgba(236,201,75,0.15); color: var(--warning); }
.stat-icon.info { background: rgba(99,179,237,0.15); color: var(--info); }
.stat-icon.danger { background: rgba(252,129,129,0.15); color: var(--danger); }
.stat-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============ DATA TABLE ============ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
}
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th {
    text-align: left;
    padding: 14px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}
.data-table td {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.05);
    font-size: 0.92rem;
    color: var(--text-primary);
}
.data-table tr:hover td {
    background: rgba(var(--color-primary-rgb), 0.03);
}

/* ============ STATUS BADGES ============ */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-status::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
}
.badge-pending { background: rgba(236,201,75,0.12); color: var(--warning); }
.badge-pending::before { background: var(--warning); }
.badge-paid { background: rgba(99,179,237,0.12); color: var(--info); }
.badge-paid::before { background: var(--info); }
.badge-confirmed { background: rgba(72,187,120,0.12); color: var(--success); }
.badge-confirmed::before { background: var(--success); }
.badge-completed { background: rgba(var(--color-primary-rgb),0.12); color: var(--color-primary); }
.badge-completed::before { background: var(--color-primary); }
.badge-cancelled { background: rgba(252,129,129,0.12); color: var(--danger); }
.badge-cancelled::before { background: var(--danger); }
.badge-active { background: rgba(72,187,120,0.12); color: var(--success); }
.badge-active::before { background: var(--success); }

/* ============ MODAL ============ */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-glass);
    animation: modalSlide 0.3s ease-out;
}
.modal-header {
    padding: 24px 28px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { font-size: 1.2rem; }
.modal-close {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}
.modal-close:hover { background: rgba(252,129,129,0.2); color: var(--danger); }
.modal-body { padding: 24px 28px; }
.modal-footer {
    padding: 16px 28px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* ============ CHAT ============ */
.chat-container { display: flex; height: calc(100vh - var(--header-height) - 64px); gap: 20px; }
.chat-list {
    width: 320px;
    flex-shrink: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow-y: auto;
}
.chat-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}
.chat-list-item:hover, .chat-list-item.active {
    background: rgba(var(--color-primary-rgb), 0.08);
}
.chat-list-item .unread-dot {
    width: 8px; height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-main { flex: 1; display: flex; flex-direction: column; }
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.chat-bubble {
    max-width: 70%;
    padding: 12px 18px;
    border-radius: 18px;
    margin-bottom: 12px;
    font-size: 0.92rem;
    line-height: 1.5;
    position: relative;
    animation: fadeSlideUp 0.2s ease;
}
.chat-bubble.sent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    margin-left: auto;
    border-bottom-right-radius: 6px;
}
.chat-bubble.received {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--text-primary);
    border-bottom-left-radius: 6px;
}
.chat-bubble .time {
    font-size: 0.7rem;
    opacity: 0.6;
    margin-top: 4px;
}
.chat-input-bar {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.chat-input-bar input { flex: 1; }

/* ============ VIDEO CALL ============ */
.video-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    height: calc(100vh - var(--header-height) - 150px);
}
.video-box {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}
.video-box video {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}
.video-label {
    position: absolute;
    bottom: 16px; left: 16px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #fff;
    font-weight: 500;
}
.video-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 20px;
}
.video-btn {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    cursor: pointer;
    transition: var(--transition);
}
.video-btn.mute { background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-primary); }
.video-btn.hangup { background: var(--danger); color: #fff; }
.video-btn:hover { transform: scale(1.1); }

/* ============ DOCTOR CARDS ============ */
.doctor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.doctor-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
    text-align: center;
}
.doctor-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--color-primary-rgb), 0.3);
    box-shadow: var(--card-glow);
}
.doctor-card .doc-avatar {
    width: 80px; height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    margin: 0 auto 16px;
    box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.25);
}
.doctor-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.doctor-card .specialization {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 12px;
}
.doctor-card .doc-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 16px 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.doctor-card .doc-meta span { display: flex; align-items: center; gap: 4px; }

/* ============ PRESCRIPTION CARD ============ */
.rx-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
}
.rx-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.rx-med { font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; color: var(--color-primary); }
.rx-detail { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 4px; }

/* ============ THEME SWITCHER (Admin) ============ */
.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.theme-option {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.theme-option:hover { border-color: rgba(var(--color-primary-rgb), 0.4); }
.theme-option.active { border-color: var(--color-primary); }
.theme-option.active::after {
    content: '✓';
    position: absolute;
    top: 10px; right: 10px;
    width: 24px; height: 24px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}
.theme-swatch {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
}
.theme-swatch span {
    width: 32px; height: 32px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}
.theme-option label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* ============ EMPTY STATE ============ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}
.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}
.empty-state h3 { color: var(--text-muted); font-weight: 500; margin-bottom: 8px; }
.empty-state p { color: var(--text-muted); font-size: 0.9rem; }

/* ============ TOAST ============ */
.toast-container { position: fixed; top: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    font-size: 0.9rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-glass);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInRight 0.3s ease;
    min-width: 280px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info { border-left: 3px solid var(--info); }

/* ============ LOADING ============ */
.spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 40px auto;
}

.loading-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(var(--color-primary-rgb), 0.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(var(--color-primary-rgb), 0.4); }

/* ============ ANIMATIONS ============ */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.fade-in { animation: fadeSlideUp 0.5s ease-out forwards; }
.fade-in-delay-1 { animation: fadeSlideUp 0.5s ease-out 0.1s forwards; opacity: 0; }
.fade-in-delay-2 { animation: fadeSlideUp 0.5s ease-out 0.2s forwards; opacity: 0; }
.fade-in-delay-3 { animation: fadeSlideUp 0.5s ease-out 0.3s forwards; opacity: 0; }

/* ============ UTILITIES ============ */
.text-primary { color: var(--color-primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.w-100 { width: 100%; }
.flex-1 { flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .menu-toggle { display: block; }
    .sidebar-overlay {
        position: fixed;
        top: 0; left: 0;
        width: 100%; height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 99;
        display: none;
    }
    .sidebar-overlay.active { display: block; }
    .content-area { padding: 20px; }
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .chat-container { flex-direction: column; height: auto; }
    .chat-list { width: 100%; max-height: 200px; }
    .video-container { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .auth-card { padding: 32px 24px; }
    .content-area { padding: 16px; }
    .stat-card { padding: 16px; }
    .stat-value { font-size: 1.4rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .top-header { padding: 0 16px; }
    .doctor-grid { grid-template-columns: 1fr; }
    .data-table th, .data-table td { padding: 10px 12px; font-size: 0.82rem; }
    .modal-content { margin: 10px; border-radius: var(--radius-md); }
    .modal-header, .modal-body, .modal-footer { padding: 16px 20px; }
    .chat-bubble { max-width: 85%; }
    .video-controls { gap: 10px; }
    .video-btn { width: 48px; height: 48px; }
    .theme-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 380px) {
    .stats-grid { grid-template-columns: 1fr; }
}