/* ===================== BASE RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0b0f19;
    --surface: #080b11;
    --card: rgba(13, 20, 35, 0.55);
    --card-hover: rgba(13, 20, 35, 0.75);
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(0, 242, 254, 0.2);
    --muted: #4e5a70;
    --muted-light: #94a3b8;
    --text: #f8fafc;
    --text-dim: #94a3b8;
    --accent: #00f2fe;
    --accent-dim: #4facfe;
    --accent-glow: rgba(0, 242, 254, 0.1);
    --danger: #ff4444;
    --danger-dim: rgba(255, 68, 68, 0.12);
    --warning: #f59e0b;
    --success: #10b981;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html { font-size: 14px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Premium modern glassmorphism styling, glowing hover animations, and floating 3D motions */
.feature-card, .price-card, .dash-card, .stat-card, .credit-plan {
    background: rgba(13, 20, 35, 0.55) !important;
    backdrop-filter: blur(16px) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4) !important;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
}

.feature-card:hover, .price-card:hover, .dash-card:hover, .stat-card:hover, .credit-plan:hover {
    transform: translateY(-4px) scale(1.01) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 12px 40px 0 rgba(0, 242, 254, 0.2) !important;
}

/* Float Animation keyframes */
@keyframes floatAnimation {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero-content {
    animation: floatAnimation 8s ease-in-out infinite;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-dim); }

::selection { background: var(--accent); color: var(--bg); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: #1a2333; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===================== LANDING HEADER & PORTAL HARMONY ===================== */
.landing-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(11, 15, 25, 0.8); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 24px; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon {
    width: 32px; height: 32px; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
    border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: var(--bg); font-size: 14px; font-family: var(--font-heading);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}
.logo-text { font-family: var(--font-heading); font-weight: 700; font-size: 17px; color: #fff; letter-spacing: -0.3px; }

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

.hamburger {
    width: 36px; height: 36px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 5px;
    cursor: pointer; background: none; border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 6px; transition: all 0.3s;
}
.hamburger:hover { border-color: var(--accent); }
.hamburger span {
    display: block; width: 18px; height: 2px; background: var(--text);
    border-radius: 2px; transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(2.5px, 2.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(2.5px, -2.5px); }

.nav-dropdown {
    position: absolute; top: 60px; right: 24px;
    background: rgba(13, 20, 35, 0.95); border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md); padding: 8px;
    min-width: 220px; opacity: 0; visibility: hidden;
    transform: translateY(-8px); transition: all 0.25s;
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.nav-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-radius: var(--radius-sm);
    color: var(--text-dim); font-size: 13px; transition: all 0.2s;
}
.nav-dropdown a:hover { background: var(--accent-glow); color: var(--accent); }
.nav-dropdown a i { width: 16px; text-align: center; font-size: 12px; }

.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: 13px; font-weight: 500;
    cursor: pointer; border: none; transition: all 0.25s; white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%); color: var(--bg); font-weight: 700; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 20px rgba(0, 242, 254, 0.4); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(255,68,68,0.2); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ===================== HERO ===================== */
.hero {
    min-height: 90vh; display: flex; align-items: center; justify-content: center;
    padding: 80px 24px 40px; position: relative; overflow: hidden;
}
.hero-glow {
    position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
    width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,242,254,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.hero-content { text-align: center; position: relative; z-index: 2; max-width: 800px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--accent-glow); border: 1px solid rgba(0,242,254,0.15);
    border-radius: 50px; padding: 6px 16px; font-size: 12px;
    color: var(--accent); margin-bottom: 24px;
    font-weight: 600;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse-dot 1.8s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
    font-family: var(--font-heading); font-size: 48px; font-weight: 700;
    line-height: 1.15; letter-spacing: -1.5px; color: #fff; margin-bottom: 18px;
}
.hero h1 .highlight { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 15px; color: var(--muted-light); max-width: 550px; margin: 0 auto 32px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===================== SECTIONS ===================== */
.section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }
.section-label {
    font-size: 12px; text-transform: uppercase; letter-spacing: 2px;
    color: var(--accent); font-weight: 600; margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-heading); font-size: 32px; font-weight: 700;
    color: #fff; letter-spacing: -0.8px; margin-bottom: 12px;
}
.section-desc { font-size: 14px; color: var(--muted-light); max-width: 550px; margin-bottom: 40px; }

/* ===================== FEATURES GRID ===================== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.feature-card {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px;
    transition: all 0.3s;
}
.feature-card:hover { border-color: var(--border-light); transform: translateY(-4px); background: var(--card-hover); }
.feature-icon {
    width: 44px; height: 44px; border-radius: var(--radius-sm);
    background: var(--accent-glow); display: flex; align-items: center;
    justify-content: center; color: var(--accent); font-size: 16px; margin-bottom: 20px;
    border: 1px solid rgba(0, 242, 254, 0.15);
}
.feature-card h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--muted-light); line-height: 1.6; }

/* ===================== PRICING ===================== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.price-card {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
    transition: all 0.3s; position: relative;
}
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 25px rgba(0, 242, 254, 0.15) !important; }
.price-card.featured::before {
    content: 'Popular'; position: absolute; top: -12px; right: 24px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%); color: var(--bg); font-size: 11px;
    font-weight: 700; padding: 4px 12px; border-radius: 50px;
}
.price-card:hover { transform: translateY(-4px); }
.price-name { font-family: var(--font-heading); font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.price-amount { font-family: var(--font-heading); font-size: 42px; font-weight: 700; color: #fff; }
.price-amount span { font-size: 15px; color: var(--muted-light); font-weight: 400; }
.price-features { list-style: none; margin: 24px 0; }
.price-features li {
    font-size: 13px; color: var(--text-dim); padding: 8px 0;
    display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid var(--border);
}
.price-features li:last-child { border-bottom: none; }
.price-features li i { color: var(--accent); font-size: 12px; }

/* ===================== FOOTER ===================== */
.landing-footer {
    border-top: 1px solid var(--border); padding: 40px 24px;
    max-width: 1100px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 20px;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 13px; color: var(--muted-light); }
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 12px; color: var(--muted); }

/* ===================== AUTH PAGE ===================== */
.auth-container {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 24px;
}
.auth-card {
    width: 100%; max-width: 420px; background: rgba(13, 20, 35, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border); border-radius: var(--radius-xl);
    padding: 40px;
}
.auth-card .logo { margin-bottom: 32px; justify-content: center; }
.auth-card h2 {
    font-family: var(--font-heading); font-size: 24px; font-weight: 700;
    color: #fff; margin-bottom: 6px;
}
.auth-card .sub { font-size: 13px; color: var(--muted-light); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; color: var(--muted-light); margin-bottom: 8px; font-weight: 500; }
.form-input {
    width: 100%; padding: 12px 16px; background: rgba(8, 11, 17, 0.8);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-family: var(--font-body); font-size: 14px;
    transition: border-color 0.2s; outline: none;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--muted); }
textarea.form-input { resize: vertical; min-height: 90px; }

.auth-switch { text-align: center; margin-top: 24px; font-size: 13px; color: var(--muted-light); }
.auth-switch a { font-weight: 500; color: var(--accent); }

/* ===================== DASHBOARD ===================== */
.dash-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 90;
    height: 64px; background: rgba(11, 15, 25, 0.85); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px;
}
.dash-header .logo-text { font-size: 16px; }
.dash-user {
    display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-dim);
}
.dash-user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--accent-glow); border: 1px solid rgba(0,242,254,0.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 12px; font-weight: 600;
}

.dash-body {
    padding: 88px 20px 100px; max-width: 800px; margin: 0 auto;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    height: 68px; background: rgba(11, 15, 25, 0.95); backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom, 0);
}
.nav-item {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    cursor: pointer; padding: 8px 16px; border-radius: var(--radius-md);
    transition: all 0.25s; background: none; border: none; color: var(--muted-light);
    font-family: var(--font-body); font-size: 11px;
}
.nav-item i { font-size: 18px; transition: all 0.25s; }
.nav-item.active { color: var(--accent); }
.nav-item.active i { transform: scale(1.1); }
.nav-item:hover { color: var(--text); }

/* Dashboard Cards */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.stat-card {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 20px;
}
.stat-card .label { font-size: 12px; color: var(--muted-light); margin-bottom: 6px; }
.stat-card .value { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: #fff; }

.credit-plan {
    flex: 1; min-width: 120px; background: rgba(8, 11, 17, 0.5);
    border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 18px; text-align: center; cursor: pointer; transition: all 0.2s ease;
}
.credit-plan:hover { border-color: var(--accent); transform: translateY(-2px); }
.credit-plan.active { border-color: var(--accent); background: rgba(0, 242, 254, 0.05); }
.credit-plan .price { font-size: 22px; font-weight: 700; color: #fff; }
.credit-plan .label { font-size: 12px; color: var(--muted-light); margin-top: 6px; }

.env-row { display: flex; gap: 8px; margin-bottom: 8px; }
.env-row input { flex: 1; }
.btn-del {
    background: rgba(255, 68, 68, 0.1); border: none; color: var(--danger);
    width: 44px; height: 44px; border-radius: var(--radius-sm); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}

.dash-card {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px;
}
.dash-card-title {
    font-family: var(--font-heading); font-size: 16px; font-weight: 600;
    color: #fff; margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.dash-card-title i { color: var(--accent); font-size: 14px; }

/* Deploy List Item */
.deploy-item {
    background: rgba(8, 11, 17, 0.4); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 18px; margin-bottom: 14px;
    transition: border-color 0.2s;
}
.deploy-item:hover { border-color: var(--border-light); }
.deploy-item-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.deploy-item-name { font-size: 14px; font-weight: 600; color: #fff; }
.deploy-item-meta { font-size: 12px; color: var(--muted-light); margin-bottom: 12px; }

.status-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 500;
}
.status-running { background: rgba(0,242,254,0.12); color: var(--accent); }
.status-stopped { background: rgba(245,158,11,0.12); color: var(--warning); }
.status-error { background: var(--danger-dim); color: var(--danger); }
.status-building { background: rgba(79,172,254,0.12); color: var(--accent-dim); }
.status-idle { background: rgba(148,163,184,0.12); color: var(--muted-light); }

.deploy-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Log Terminal */
.log-terminal {
    background: #04060a; border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 18px;
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    color: var(--accent); max-height: 400px; overflow-y: auto;
    white-space: pre-wrap; word-break: break-all; line-height: 1.8;
}

/* Deploy Form Tabs */
.tab-bar { display: flex; gap: 6px; margin-bottom: 24px; background: rgba(8, 11, 17, 0.6); border-radius: var(--radius-sm); padding: 4px; }
.tab-btn {
    flex: 1; padding: 10px; text-align: center; font-size: 13px;
    font-family: var(--font-body); font-weight: 500; border: none;
    background: transparent; color: var(--muted-light); cursor: pointer;
    border-radius: 6px; transition: all 0.2s;
}
.tab-btn.active { background: rgba(13, 20, 35, 0.8); color: #fff; border: 1px solid var(--border); }

/* ===================== AI COMING SOON ===================== */
.coming-soon {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; min-height: 50vh; text-align: center;
}
.coming-soon-icon {
    width: 68px; height: 68px; border-radius: 50%;
    background: var(--accent-glow); display: flex; align-items: center;
    justify-content: center; font-size: 26px; color: var(--accent); margin-bottom: 24px;
}
.coming-soon h2 { font-family: var(--font-heading); font-size: 22px; color: #fff; margin-bottom: 10px; }
.coming-soon p { font-size: 13px; color: var(--muted-light); }

/* ===================== SETTINGS ===================== */
.settings-section {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 24px; margin-bottom: 16px;
}
.settings-section h3 {
    font-family: var(--font-heading); font-size: 14px; font-weight: 600;
    color: #fff; margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.settings-section h3 i { color: var(--accent); font-size: 14px; }

.referral-code-box {
    display: flex; align-items: center; gap: 10px;
    background: rgba(8, 11, 17, 0.5); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 16px;
}
.referral-code-box code { font-size: 15px; font-weight: 700; color: var(--accent); flex: 1; letter-spacing: 1px; font-family: 'JetBrains Mono', monospace; }

.chat-container { max-height: 350px; overflow-y: auto; margin-bottom: 16px; }
.chat-bubble {
    max-width: 80%; padding: 12px 16px; border-radius: var(--radius-md);
    margin-bottom: 10px; font-size: 13px; line-height: 1.6;
}
.chat-bubble.user { background: var(--accent-glow); color: var(--text); margin-left: auto; border-bottom-right-radius: 4px; border: 1px solid rgba(0, 242, 254, 0.15); }
.chat-bubble.admin { background: rgba(8, 11, 17, 0.5); color: var(--text); border-bottom-left-radius: 4px; border: 1px solid var(--border); }
.chat-time { font-size: 11px; color: var(--muted); margin-top: 6px; }
.chat-input-row { display: flex; gap: 10px; }

/* ===================== ADMIN PANEL ===================== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 240px; background: rgba(8, 11, 17, 0.95); border-right: 1px solid var(--border);
    padding: 24px 0; position: fixed; top: 0; left: 0; bottom: 0; z-index: 80;
    display: flex; flex-direction: column;
}
.admin-sidebar .logo { padding: 0 24px; margin-bottom: 32px; }
.admin-nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 24px; font-size: 13px; color: var(--muted-light);
    cursor: pointer; transition: all 0.2s; border: none; background: none;
    width: 100%; text-align: left; font-family: var(--font-body);
}
.admin-nav-item:hover { color: var(--text); background: rgba(255,255,255,0.02); }
.admin-nav-item.active { color: var(--accent); background: var(--accent-glow); border-right: 3px solid var(--accent); }
.admin-nav-item i { width: 20px; text-align: center; font-size: 14px; }
.admin-nav-spacer { flex: 1; }

.admin-main { margin-left: 240px; flex: 1; padding: 32px 40px; min-height: 100vh; }
.admin-top {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 32px;
}
.admin-top h1 { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: #fff; }

.admin-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.admin-stat {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 20px;
}
.admin-stat .label { font-size: 12px; color: var(--muted-light); margin-bottom: 6px; }
.admin-stat .val { font-family: var(--font-heading); font-size: 26px; font-weight: 700; color: #fff; }

.admin-table-wrap {
    background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th {
    text-align: left; padding: 14px 18px; font-size: 11px;
    color: var(--muted-light); font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; border-bottom: 1px solid var(--border);
    background: rgba(8, 11, 17, 0.8);
}
.admin-table td { padding: 14px 18px; border-bottom: 1px solid var(--border); color: var(--text-dim); }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,0.01); }

.admin-action-btn {
    padding: 6px 12px; font-size: 11px; border-radius: 6px;
    border: 1px solid var(--border); background: transparent;
    color: var(--text-dim); cursor: pointer; font-family: var(--font-body);
    transition: all 0.2s; margin-right: 4px;
}
.admin-action-btn:hover { border-color: var(--accent); color: var(--accent); }
.admin-action-btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.admin-action-btn.success:hover { border-color: var(--accent); color: var(--accent); }

/* Admin Chat */
.admin-chat-list { display: flex; gap: 20px; height: calc(100vh - 180px); }
.admin-chat-users {
    width: 280px; background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow-y: auto; flex-shrink: 0;
}
.admin-chat-user-item {
    padding: 16px 18px; border-bottom: 1px solid var(--border);
    cursor: pointer; transition: background 0.2s;
}
.admin-chat-user-item:hover { background: rgba(255,255,255,0.01); }
.admin-chat-user-item.active { background: var(--accent-glow); border-left: 3px solid var(--accent); }
.admin-chat-user-item .name { font-size: 13px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.admin-chat-user-item .preview { font-size: 12px; color: var(--muted-light); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-chat-user-item .unread-dot {
    width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
    display: inline-block; margin-left: 8px;
}

.admin-chat-window {
    flex: 1; background: rgba(13, 20, 35, 0.55); border: 1px solid var(--border);
    border-radius: var(--radius-lg); display: flex; flex-direction: column;
}
.admin-chat-header {
    padding: 16px 24px; border-bottom: 1px solid var(--border);
    font-size: 14px; font-weight: 600; color: #fff;
}
.admin-chat-messages { flex: 1; overflow-y: auto; padding: 20px 24px; }
.admin-chat-input { display: flex; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--border); }

/* ===================== TOAST ===================== */
.toast-container { position: fixed; top: 80px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
    background: rgba(13, 20, 35, 0.95); border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md); padding: 14px 20px;
    font-size: 13px; color: var(--text); min-width: 280px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    animation: toast-in 0.3s ease-out;
    display: flex; align-items: center; gap: 12px;
}
.toast.success { border-left: 4px solid var(--accent); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--accent-dim); }
@keyframes toast-in { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* ===================== MODAL ===================== */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px); z-index: 200;
    display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; visibility: hidden; transition: all 0.25s;
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal {
    background: rgba(13, 20, 35, 0.95); border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 32px;
    width: 100%; max-width: 480px; max-height: 85vh; overflow-y: auto;
    transform: scale(0.95); transition: transform 0.25s;
}
.modal-overlay.show .modal { transform: scale(1); }
.modal h3 { font-family: var(--font-heading); font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 20px; }

/* ===================== LOADING ===================== */
.spinner {
    width: 20px; height: 20px; border: 2px solid var(--border);
    border-top-color: var(--accent); border-radius: 50%;
    animation: spin 0.6s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { text-align: center; padding: 48px 24px; color: var(--muted); font-size: 13px; }
.empty-state i { font-size: 32px; margin-bottom: 16px; display: block; opacity: 0.4; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .stat-grid { grid-template-columns: 1fr; }
    .admin-sidebar { display: none; }
    .admin-main { margin-left: 0; }
    .admin-chat-list { flex-direction: column; }
    .admin-chat-users { width: 100%; max-height: 200px; }
    .admin-table { font-size: 12px; }
    .admin-table th, .admin-table td { padding: 10px 12px; }
}

/* ===================== UTILITIES ===================== */
.hidden { display: none !important; }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--muted-light); }
.text-sm { font-size: 12px; }
.mt-2 { margin-top: 10px; }
.mt-4 { margin-top: 20px; }
.mb-2 { margin-bottom: 10px; }
.mb-4 { margin-bottom: 20px; }
.gap-2 { gap: 10px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.w-full { width: 100%; }