/* ═══ REMOT — Cybersecurity UI Theme ═══ */
:root {
    --bg: #050810;
    --bg2: #0a1220;
    --surface: rgba(8, 18, 32, 0.92);
    --surface2: rgba(14, 28, 48, 0.95);
    --border: rgba(0, 240, 255, 0.18);
    --border-bright: rgba(0, 240, 255, 0.45);
    --text: #e8f4ff;
    --muted: #6b8aad;
    --cyan: #00f0ff;
    --green: #00ff88;
    --purple: #a855f7;
    --danger: #ff3366;
    --warning: #ffaa00;
    --primary: #00f0ff;
    --primary-dim: rgba(0, 240, 255, 0.12);
    --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.35);
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.35);
    --radius: 4px;
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 500;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s, text-shadow 0.2s; }
a:hover { color: var(--green); text-shadow: var(--glow-green); text-decoration: none; }

.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; }

/* ─── Cyber background ─── */
.cyber-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.cyber-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 75%);
}

.cyber-scanline {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
    opacity: 0.4;
}

.cyber-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
}

.cyber-glow-1 { width: 400px; height: 400px; background: var(--cyan); top: -100px; left: -100px; }
.cyber-glow-2 { width: 350px; height: 350px; background: var(--purple); bottom: -80px; right: -80px; }

/* ─── Auth layout ─── */
.auth-page { position: relative; min-height: 100vh; }

.auth-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}

.auth-brand-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 56px;
    border-right: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.03) 0%, transparent 60%);
}

.brand-logo {
    width: 64px;
    height: 64px;
    color: var(--cyan);
    filter: drop-shadow(var(--glow-cyan));
    margin-bottom: 24px;
}

.brand-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
}

.brand-tagline {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--cyan);
    letter-spacing: 0.15em;
    margin: 12px 0 32px;
    opacity: 0.85;
}

.brand-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.brand-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 1rem;
}

.brand-features .dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: var(--glow-green);
    flex-shrink: 0;
}

.brand-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 48px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    background: var(--surface);
    width: fit-content;
}

.status-pulse {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
    box-shadow: var(--glow-green);
}

.auth-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
}

.auth-footer {
    margin-top: 20px;
    color: var(--muted);
    opacity: 0.6;
}

/* ─── Cyber card ─── */
.cyber-card {
    position: relative;
    width: 100%;
    max-width: 460px;
    padding: 36px 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 16px; height: 16px;
    border-top: 2px solid var(--cyan);
    border-left: 2px solid var(--cyan);
}

.cyber-card::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 16px; height: 16px;
    border-bottom: 2px solid var(--cyan);
    border-right: 2px solid var(--cyan);
}

.auth-card-wide { max-width: 520px; }

.card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.card-subtitle {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

/* ─── Form ─── */
.form-section {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.form-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.form-section-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--cyan);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title::before {
    content: '//';
    opacity: 0.5;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.form-group label .req { color: var(--cyan); }

.input-wrap {
    position: relative;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    padding-left: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(0, 0, 0, 0.4);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--primary-dim), inset 0 0 20px rgba(0, 240, 255, 0.03);
}

.form-group input::placeholder { color: rgba(107, 138, 173, 0.5); }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-hint {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 6px;
}

/* Password strength */
.password-strength {
    height: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s, background 0.3s;
}

.strength-weak { background: var(--danger); width: 25%; }
.strength-fair { background: var(--warning); width: 50%; }
.strength-good { background: var(--cyan); width: 75%; }
.strength-strong { background: var(--green); width: 100%; box-shadow: var(--glow-green); }

.strength-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    margin-top: 4px;
    color: var(--muted);
}

/* Checkbox */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 20px 0;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--cyan);
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
}

.form-check span { font-size: 0.9rem; color: var(--muted); line-height: 1.4; }

/* Register steps indicator */
.reg-steps {
    display: flex;
    gap: 0;
    margin-bottom: 28px;
}

.reg-step {
    flex: 1;
    text-align: center;
    padding: 10px 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    border-bottom: 2px solid var(--border);
    transition: all 0.3s;
}

.reg-step.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
    text-shadow: var(--glow-cyan);
}

.reg-step.done {
    color: var(--green);
    border-bottom-color: var(--green);
}

.reg-panel { display: none; }
.reg-panel.active { display: block; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(0, 240, 255, 0.08));
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    background: var(--cyan);
    color: var(--bg);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--muted);
}

.btn-secondary:hover {
    border-color: var(--muted);
    color: var(--text);
}

.btn-success {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 255, 136, 0.08));
    border-color: var(--green);
    color: var(--green);
}

.btn-success:hover { background: var(--green); color: var(--bg); }

.btn-danger {
    background: rgba(255, 51, 102, 0.15);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-sm { padding: 7px 14px; font-size: 0.72rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-row { display: flex; gap: 12px; margin-top: 8px; }
.btn-row .btn { flex: 1; }

.auth-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.auth-link { text-align: center; margin-top: 20px; font-size: 0.9rem; color: var(--muted); }

/* ─── Alerts ─── */
.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
    border-left: 3px solid;
    background: rgba(0,0,0,0.3);
}

.alert-error { border-color: var(--danger); color: #ff8fab; }
.alert-success { border-color: var(--green); color: var(--green); }
.alert-info { border-color: var(--cyan); color: var(--cyan); }

/* Success screen */
.success-screen { text-align: center; padding: 20px 0; }

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    color: var(--green);
    filter: drop-shadow(var(--glow-green));
}

.success-screen h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    color: var(--green);
    margin-bottom: 12px;
}

.success-steps {
    text-align: left;
    margin: 24px 0;
    padding: 16px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
}

.success-steps li {
    padding: 8px 0;
    color: var(--muted);
    list-style: none;
    display: flex;
    gap: 10px;
}

.success-steps li::before {
    content: '→';
    color: var(--cyan);
    font-family: var(--font-mono);
}

/* ─── Navbar ─── */
.navbar {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 28px;
    height: 60px;
    background: rgba(5, 8, 16, 0.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.navbar-admin { justify-content: space-between; }

.brand {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
}

.nav-links { display: flex; gap: 4px; }

.nav-links a {
    padding: 8px 14px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--muted);
    border: 1px solid transparent;
    border-radius: var(--radius);
}

.nav-links a:hover {
    color: var(--cyan);
    border-color: var(--border);
    text-shadow: none;
}

.nav-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-user {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
}

/* ─── Layout ─── */
.page-wrap { position: relative; z-index: 1; min-height: 100vh; }

.container { max-width: 1140px; margin: 0 auto; padding: 36px 28px; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.page-header h1 { margin-bottom: 0; }

h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 28px;
    color: var(--text);
}

h1 span { color: var(--cyan); }

.card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 24px 28px;
    margin-bottom: 20px;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 12px; height: 12px;
    border-top: 1px solid var(--cyan);
    border-left: 1px solid var(--cyan);
    opacity: 0.6;
}

.card h2 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 12px;
}

.card h3 { font-family: var(--font-mono); font-size: 0.85rem; color: var(--green); margin-bottom: 8px; }

.hint { color: var(--muted); font-size: 0.88rem; margin-top: 8px; }
.status-line { margin: 16px 0; font-family: var(--font-mono); font-size: 0.85rem; }

/* ─── Badges ─── */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid;
}

.badge-online {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--green);
    color: var(--green);
    box-shadow: var(--glow-green);
}

.badge-offline {
    background: rgba(107, 138, 173, 0.1);
    border-color: var(--muted);
    color: var(--muted);
}

/* ─── Stats ─── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.5;
}

.stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-top: 8px;
    text-transform: uppercase;
}

/* ─── Table ─── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); }

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

.data-table th,
.data-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--cyan);
    text-transform: uppercase;
    background: rgba(0, 240, 255, 0.04);
}

.data-table tr:hover td { background: rgba(0, 240, 255, 0.03); }
.data-table .empty { text-align: center; color: var(--muted); padding: 40px; }

/* ─── Remote page ─── */
.remote-page { display: flex; flex-direction: column; height: 100vh; overflow: hidden; background: #000; }

.remote-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.remote-info { display: flex; align-items: center; gap: 14px; }
.session-code { font-family: var(--font-mono); color: var(--cyan); font-size: 0.85rem; }

.remote-viewport {
    flex: 1;
    position: relative;
    background: #000;
    overflow: hidden;
    cursor: crosshair;
}

.remote-viewport video { width: 100%; height: 100%; object-fit: contain; display: none; }
.remote-viewport video.active { display: block; }

#input-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.remote-waiting {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-family: var(--font-mono);
    color: var(--muted);
}

.spinner {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    box-shadow: var(--glow-cyan);
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.3); }
}

/* Session page */
.session-page { text-align: center; padding: 48px 20px; position: relative; z-index: 1; }
.session-header { margin-bottom: 32px; }
.session-header h1 { font-size: 1.2rem; }
.session-body { max-width: 600px; margin: 0 auto; }

.pulse-indicator {
    width: 14px; height: 14px;
    background: var(--green);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: pulse 1.5s ease infinite;
    box-shadow: var(--glow-green);
}

.code-block {
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    padding: 14px 18px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--green);
    overflow-x: auto;
    margin-top: 12px;
    white-space: pre-wrap;
}

/* Dashboard hero */
.dash-hero {
    margin-bottom: 28px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.dash-hero h1 { margin-bottom: 6px; }
.dash-hero p { color: var(--muted); font-family: var(--font-mono); font-size: 0.82rem; }

/* Responsive */
@media (max-width: 900px) {
    .auth-layout { grid-template-columns: 1fr; }
    .auth-brand-panel { display: none; }
    .auth-main { padding: 24px 16px; }
    .form-row { grid-template-columns: 1fr; }
    .navbar { padding: 0 16px; flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 12px; }
    .nav-links { order: 3; width: 100%; flex-wrap: wrap; }
}