:root {
    --bg: #050505;
    --panel: #15151d;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f6f6f8;
    --muted: #8a8c9d;
    --neon: #f1ff1c;
    --pink: #ff1493;
    --green: #40ff3a;
    --cyan: #14d8ff;
    --red: #ff3b30;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { font-size: 16px; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Outfit", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(241, 255, 28, 0.08), transparent 22%),
        radial-gradient(circle at bottom right, rgba(255, 20, 147, 0.08), transparent 25%),
        var(--bg);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.topbar, .chat-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 0.7rem;
    background: var(--neon);
    color: #111;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.85rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 1rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary, .btn-hero {
    background: var(--neon);
    color: #101010;
    font-weight: 800;
    box-shadow: 0 16px 40px rgba(241, 255, 28, 0.16);
}

.btn-muted {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border);
    color: var(--text);
}

.btn-danger {
    background: rgba(255, 59, 48, 0.12);
    border-color: rgba(255, 59, 48, 0.25);
    color: #ff6d66;
}

.btn-pill { border-radius: 999px; min-height: 2.7rem; padding-inline: 1rem; }
.btn-block { width: 100%; }
.btn-hero { min-height: 4rem; min-width: 14rem; font-size: 1.15rem; }

.hero {
    max-width: 64rem;
    margin: 0 auto;
    padding: 6rem 1.5rem 4rem;
    text-align: center;
}

.hero-badge, .system-pill, .pending-pill, .live-pill, .timer-pill, .status-chip, .severity-pill, .status-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

.hero h1 {
    margin: 1.8rem 0 1rem;
    font-size: clamp(3rem, 8vw, 5.75rem);
    line-height: 0.95;
    font-weight: 800;
}

.hero h1 span, .section-heading h2 span, .auth-footer a, .footer-bar a, .split-heading span { color: var(--neon); }
.hero p, .section-heading p, .auth-card p, .profile-card p, .ready-panel p, .admin-header p, .metric-card span, .feature-card p, .settings-card p, .danger-card p, .user-cell span { color: var(--muted); }
.hero-actions { margin-top: 2rem; }

.features-section { padding: 4rem 1.5rem 5rem; border-top: 1px solid var(--border); }
.section-heading { max-width: 36rem; margin: 0 auto 2.5rem; text-align: center; }
.section-heading h2 { margin: 0 0 0.75rem; font-size: clamp(2rem, 5vw, 3.4rem); }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    max-width: 68rem;
    margin: 0 auto;
}

.feature-card, .auth-card, .profile-card, .metric-card, .report-card, .settings-card, .danger-card, .table-card {
    background: linear-gradient(180deg, rgba(27, 27, 37, 0.92), rgba(20, 20, 29, 0.95));
    border: 1px solid var(--border);
    border-radius: 1.35rem;
    box-shadow: var(--shadow);
}

.feature-card { padding: 1.3rem; }

.feature-icon, .metric-icon {
    display: inline-grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--neon);
    margin-bottom: 1rem;
    font-size: 0.8rem;
}

.footer-bar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.auth-shell {
    display: grid;
    place-items: center;
    gap: 2rem;
    min-height: 100vh;
    padding: 2rem 1rem 3rem;
}

.auth-card, .profile-card { width: min(100%, 29rem); padding: 2rem; }
.profile-card { width: min(100%, 42rem); }

.auth-card h1, .profile-card h1, .ready-panel h1, .admin-header h1 {
    margin: 0 0 0.4rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

.auth-form { display: grid; gap: 0.8rem; margin-top: 1.6rem; }
.auth-form label, .chip-group h3, .settings-card h3, .danger-card h3, .report-card h3 { font-weight: 600; }

.auth-form input, .search-box input, .chat-input-row input {
    width: 100%;
    min-height: 3.4rem;
    padding: 0.95rem 1rem;
    border-radius: 0.95rem;
    border: 1px solid var(--border);
    background: #080808;
    color: var(--text);
}

.password-wrap { position: relative; }
.password-toggle {
    position: absolute;
    top: 50%;
    right: 0.8rem;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    color: var(--muted);
    cursor: pointer;
}

.field-validation { color: #ff8f88; font-size: 0.85rem; }
.auth-footer { margin-top: 1.4rem; color: var(--muted); text-align: center; }

.chip-group { margin-top: 1.8rem; }
.chip-wrap { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 0.85rem; }
.chip-option input { display: none; }

.chip-option span, .filter-pill {
    display: inline-flex;
    align-items: center;
    min-height: 2.6rem;
    padding: 0.65rem 1rem;
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
}

.chip-option input:checked + span, .filter-pill.active {
    background: rgba(241, 255, 28, 0.14);
    border-color: rgba(241, 255, 28, 0.35);
    color: var(--text);
}

.split-heading, .toolbar-row, .admin-header, .header-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.dual-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.match-shell { min-height: 100vh; }

.ready-panel {
    display: grid;
    place-content: center;
    justify-items: center;
    min-height: calc(100vh - 85px);
    padding: 2rem;
    text-align: center;
}

.ready-icon {
    display: grid;
    place-items: center;
    width: 8.5rem;
    height: 8.5rem;
    border-radius: 50%;
    border: 2px solid rgba(241, 255, 28, 0.3);
    font-size: 3rem;
    margin-bottom: 1.75rem;
}

.top-icon, .icon-btn {
    display: inline-grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.chat-page { display: grid; min-height: 100vh; grid-template-columns: minmax(0, 1fr) 23rem; }
.chat-main { display: grid; grid-template-rows: auto 1fr; }
.chat-status { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.live-pill, .status-chip, .status-pill { color: var(--green); border-color: rgba(64, 255, 58, 0.18); }
.system-pill { color: var(--green); }
.pending-pill { color: #ff6d66; }
.severity-pill { color: var(--neon); }

.video-stage {
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.12), transparent 35%), #232219;
}

.video-feed {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1.2rem;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.22), transparent 20%), linear-gradient(135deg, rgba(228, 222, 210, 0.84), rgba(180, 174, 156, 0.55));
}

.remote-feed { inset: 0; border: 0; border-radius: 0; }
.video-feed video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.local-feed {
    width: 9.5rem;
    height: 12.5rem;
    right: 2rem;
    bottom: 6rem;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 25%), linear-gradient(180deg, rgba(155, 149, 130, 0.55), rgba(92, 88, 76, 0.35));
}

.video-label {
    position: absolute;
    left: 1.25rem;
    bottom: 1.25rem;
    padding: 0.45rem 0.75rem;
    border-radius: 0.8rem;
    background: rgba(0, 0, 0, 0.5);
    font-weight: 600;
}

.video-controls {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    display: flex;
    gap: 0.6rem;
    padding: 0.75rem;
    border-radius: 1.2rem;
    background: rgba(24, 24, 30, 0.95);
    border: 1px solid var(--border);
}

.chat-sidebar {
    display: grid;
    grid-template-rows: auto 1fr auto;
    border-left: 1px solid var(--border);
    background: rgba(18, 18, 23, 0.95);
}

.chat-sidebar-header {
    padding: 1.3rem;
    border-bottom: 1px solid var(--border);
    font-size: 1.6rem;
    font-weight: 700;
}

.message-list { display: flex; flex-direction: column; gap: 0.9rem; padding: 1.3rem; }
.message-bubble { max-width: 75%; padding: 0.9rem; border-radius: 1rem; background: rgba(255, 255, 255, 0.06); }
.message-bubble.self { align-self: flex-end; background: rgba(241, 255, 28, 0.12); }
.message-time { margin-top: 0.45rem; color: var(--muted); font-size: 0.8rem; }

.chat-input-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.admin-shell { display: grid; min-height: 100vh; grid-template-columns: 270px minmax(0, 1fr); }

.admin-sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem 0;
    background: #13131b;
    border-right: 1px solid var(--border);
}

.admin-logo-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.admin-tag { padding: 0.4rem 0.7rem; border-radius: 0.5rem; background: rgba(255, 255, 255, 0.04); color: var(--muted); font-size: 0.8rem; }
.admin-nav { display: grid; gap: 0.45rem; padding: 1rem; }

.admin-nav-link {
    display: flex;
    align-items: center;
    min-height: 3.25rem;
    padding: 0 1rem;
    border-radius: 1rem;
    color: var(--muted);
}

.admin-nav-link.active {
    background: rgba(241, 255, 28, 0.14);
    border: 1px solid rgba(241, 255, 28, 0.22);
    color: var(--neon);
}

.logout-link { margin: 0 1rem; }
.admin-content { padding: 1.5rem; }
.stacked { align-items: flex-start; }

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.75rem;
}

.metric-card { padding: 1.5rem; }
.metric-card strong { display: block; margin-top: 0.8rem; font-size: 2.25rem; }
.metric-icon.lime { color: var(--neon); }
.metric-icon.cyan { color: var(--cyan); }
.metric-icon.red { color: #ff5d55; }
.metric-icon.green { color: var(--green); }
.metric-icon.pink { color: var(--pink); }

.toolbar-row { margin: 1.5rem 0; }

.search-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: min(100%, 26rem);
    padding: 0 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}

.search-box input { border: 0; background: transparent; padding-left: 0; }
.filter-pills { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.filter-pill { border: 0; }
.table-card { overflow: hidden; }
.user-table { width: 100%; border-collapse: collapse; }

.user-table th, .user-table td {
    padding: 1.2rem 1.4rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.empty-cell {
    color: var(--muted);
    text-align: center;
}

.user-table thead th {
    color: var(--muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.user-cell { display: flex; align-items: center; gap: 0.9rem; }
.avatar { display: grid; place-items: center; width: 2.9rem; height: 2.9rem; border-radius: 50%; background: rgba(255, 255, 255, 0.06); }

.report-card {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1.35rem;
}

.report-meta { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); flex-wrap: wrap; }
.settings-stack { display: grid; gap: 1rem; margin-top: 1.5rem; }

.settings-card {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.4rem;
}

.toggle-input { display: none; }

.toggle-switch {
    position: relative;
    width: 3.3rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
}

.toggle-switch::after {
    content: "";
    position: absolute;
    top: 0.2rem;
    left: 0.2rem;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.2s ease;
}

.toggle-input:checked + .toggle-switch { background: var(--neon); }
.toggle-input:checked + .toggle-switch::after { transform: translateX(1.3rem); }

.range-card { grid-template-columns: 1fr; }
.range-card input[type="range"] { width: 100%; }
.range-value, .flash-message { color: var(--pink); font-weight: 700; }
.danger-zone { margin-top: 1.8rem; }
.danger-zone h2 { color: #ff5d55; }
.icon-btn.muted {
    color: #ff6d66;
    border-color: rgba(255, 59, 48, 0.4);
}

.danger-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem;
}

.admin-heading { display: flex; gap: 1rem; align-items: center; }
.admin-badge { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); }

@media (max-width: 980px) {
    .chat-page, .admin-shell { grid-template-columns: 1fr; }
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-bar, .toolbar-row, .report-card, .danger-card, .admin-header, .header-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
    .topbar, .chat-topbar { flex-direction: column; align-items: flex-start; }
    .hero { padding-top: 4rem; }
    .auth-card, .profile-card { padding: 1.4rem; }
    .dual-actions, .metric-grid { grid-template-columns: 1fr; }
    .video-controls { width: calc(100% - 2rem); justify-content: center; }
    .local-feed { width: 7rem; height: 9rem; right: 1rem; bottom: 7rem; }
}