/* ==========================================================================
   EZVIZ H9c Dual-Lens CCTV • go2rtc Command Center Stylesheet
   Modern Glassmorphism • Cyber Dark Theme • Responsive Surveillance HUD
   ========================================================================== */

:root {
    --bg-dark: #070a11;
    --bg-surface: rgba(15, 23, 42, 0.85);
    --bg-card: rgba(18, 27, 49, 0.7);
    --bg-glass-hover: rgba(30, 41, 69, 0.85);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-bright: rgba(255, 255, 255, 0.16);

    /* Accents & Signals */
    --accent-cyan: #00f2fe;
    --accent-blue: #38bdf8;
    --accent-indigo: #6366f1;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-crimson: #ef4444;
    --accent-glow: rgba(0, 242, 254, 0.25);

    /* Typography */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Transitions & Shadows */
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-elevation: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.15);
}

/* Base Reset & Core Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: #e2e8f0;
    overflow-x: hidden;
    user-select: none;
    -webkit-font-smoothing: antialiased;
}

/* Ambient Background Light */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.glow-1 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #0ea5e9, transparent 70%);
    top: -100px;
    left: 20%;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #6366f1, transparent 70%);
    bottom: -150px;
    right: 15%;
}

/* App Container Layout */
.app-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 14px 18px;
    gap: 14px;
}

/* ==========================================================================
   Top Navigation Header
   ========================================================================== */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 10px 20px;
    box-shadow: var(--shadow-elevation);
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon-wrapper {
    position: relative;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(59, 130, 246, 0.25));
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1.15rem;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.live-dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    background-color: var(--accent-crimson);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-crimson);
}

.pulse {
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 8px;
}

.badge-tech {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    background: linear-gradient(135deg, #0284c7, #2563eb);
    color: #ffffff;
    padding: 2px 7px;
    border-radius: 6px;
    letter-spacing: 0.05em;
}

.brand-subtitle {
    font-size: 0.76rem;
    color: #94a3b8;
    margin-top: 1px;
}

/* Status Pill */
.status-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
    box-shadow: 0 0 8px var(--accent-emerald);
}

.status-pill.offline .status-indicator {
    background: var(--accent-crimson);
    box-shadow: 0 0 8px var(--accent-crimson);
}

.latency-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 2px 6px;
    border-radius: 6px;
}

/* Header Center: Segmented Layout Switcher */
.header-center {
    display: flex;
    align-items: center;
}

.layout-segmented-control {
    display: flex;
    background: rgba(10, 15, 29, 0.7);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    gap: 3px;
}

.seg-btn {
    background: transparent;
    border: none;
    outline: none;
    color: #94a3b8;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 7px 13px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.seg-btn:hover {
    color: #f1f5f9;
    background: rgba(255, 255, 255, 0.05);
}

.seg-btn.active {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(59, 130, 246, 0.35));
    color: #ffffff;
    border: 1px solid rgba(56, 189, 248, 0.4);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Header Right: Clock & Actions */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.digital-clock {
    text-align: right;
    font-family: var(--font-mono);
}

.clock-time {
    font-size: 1.05rem;
    font-weight: 600;
    color: #f8fafc;
    letter-spacing: 0.03em;
}

.clock-date {
    font-size: 0.7rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-icon {
    position: relative;
    width: 38px;
    height: 38px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    color: #cbd5e1;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    background: var(--bg-glass-hover);
    color: #ffffff;
    border-color: var(--border-glass-bright);
    transform: translateY(-1px);
}

.btn-badge {
    position: absolute;
    top: -5px;
    right: -6px;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 6px;
    background: #334155;
    color: #f8fafc;
}

.btn-badge.accent {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

/* ==========================================================================
   Viewport Surveillance Stage
   ========================================================================== */
.viewport-stage {
    flex: 1;
    min-height: 0;
    display: grid;
    gap: 14px;
    transition: var(--transition-smooth);
}

/* Layout Modes */
.layout-dual {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
}

.layout-dual .quad-only {
    display: none !important;
}

.layout-stacked {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
}

.layout-stacked .quad-only {
    display: none !important;
}

.layout-lens1 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.layout-lens1 #camCardPtz,
.layout-lens1 .quad-only {
    display: none !important;
}

.layout-lens2 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.layout-lens2 #camCardFixed,
.layout-lens2 .quad-only {
    display: none !important;
}

.layout-quad {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.layout-quad .quad-only {
    display: flex !important;
}

/* Picture-in-Picture Layout */
.layout-pip {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.layout-pip .quad-only {
    display: none !important;
}

.layout-pip #camCardPtz {
    width: 100%;
    height: 100%;
}

.layout-pip #camCardFixed {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 340px;
    height: 200px;
    z-index: 10;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 0 2px rgba(0, 242, 254, 0.4);
    border-radius: 14px;
}

/* Camera Card Frame */
.camera-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-elevation);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.camera-card:hover {
    border-color: rgba(56, 189, 248, 0.3);
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.7), 0 0 20px rgba(14, 165, 233, 0.12);
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #030712;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* go2rtc video-rtc custom element */
video-rtc {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

video-rtc video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* State / Loading / Error Overlay */
.player-overlay-state {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.95), rgba(3, 7, 18, 0.98));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.player-overlay-state.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner-ring {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(0, 242, 254, 0.15);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spinRing 0.9s linear infinite;
    margin-bottom: 14px;
}

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

.state-message {
    font-size: 0.9rem;
    font-weight: 500;
    color: #e2e8f0;
}

.state-sub {
    font-size: 0.72rem;
    color: #64748b;
    margin-top: 4px;
    font-family: var(--font-mono);
}

/* ==========================================================================
   Surveillance HUD Overlays
   ========================================================================== */

/* Top HUD */
.hud-top {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 8;
    pointer-events: none;
}

.hud-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cam-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    width: fit-content;
}

.fixed-tag {
    background: rgba(14, 165, 233, 0.25);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.4);
}

.ptz-tag {
    background: rgba(168, 85, 247, 0.25);
    color: #c084fc;
    border: 1px solid rgba(192, 132, 252, 0.4);
}

.cam-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.hud-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hud-pill {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

.live-pill {
    background: rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.4);
    display: flex;
    align-items: center;
    gap: 5px;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-crimson);
    box-shadow: 0 0 6px var(--accent-crimson);
    animation: pulseGlow 1.5s infinite ease-in-out;
}

.proto-pill {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.35);
    font-family: var(--font-mono);
}

.quality-pill {
    background: rgba(15, 23, 42, 0.7);
    color: #94a3b8;
    border: 1px solid var(--border-glass);
    font-family: var(--font-mono);
}

/* Recording Badge */
.recording-badge {
    display: none;
    position: absolute;
    top: 55px;
    left: 14px;
    background: rgba(220, 38, 38, 0.85);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    z-index: 8;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
}

.recording-badge.active {
    display: flex;
    animation: blinkRec 1s infinite alternate;
}

@keyframes blinkRec {
    from { opacity: 1; }
    to { opacity: 0.6; }
}

.rec-dot {
    width: 8px;
    height: 8px;
    background: #ffffff;
    border-radius: 50%;
}

/* Bottom HUD & Action Controls */
.hud-bottom-bar {
    position: absolute;
    bottom: 12px;
    left: 14px;
    right: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 7px 12px;
    z-index: 8;
    transform: translateY(10px);
    opacity: 0.9;
    transition: var(--transition-smooth);
}

.camera-card:hover .hud-bottom-bar {
    transform: translateY(0);
    opacity: 1;
    border-color: var(--border-glass-bright);
}

.hud-info-left {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.73rem;
    color: #94a3b8;
}

.info-metric {
    display: flex;
    align-items: center;
    gap: 5px;
}

.info-metric i {
    color: var(--accent-cyan);
    font-size: 0.7rem;
}

.hud-actions-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hud-btn {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: #cbd5e1;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.hud-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    transform: scale(1.06);
}

.hud-btn.highlight {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(99, 102, 241, 0.3));
    border-color: rgba(168, 85, 247, 0.5);
    color: #e9d5ff;
}

.hud-btn.rec-btn:hover,
.hud-btn.rec-btn.recording {
    background: var(--accent-crimson);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
}

.hud-btn.audio-active {
    background: var(--accent-emerald);
    color: #ffffff;
}

/* ==========================================================================
   PTZ Controller Panel (Drawer / Modal Style)
   ========================================================================== */
.ptz-panel {
    position: fixed;
    right: 20px;
    top: 85px;
    width: 320px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(0, 242, 254, 0.25);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 242, 254, 0.1);
    z-index: 50;
    overflow: hidden;
    transform: translateX(360px);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.ptz-panel.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.ptz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(30, 41, 69, 0.4);
}

.ptz-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ptz-title i {
    color: #c084fc;
}

.btn-close-sm {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-close-sm:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.ptz-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Modern Circular D-Pad */
.dpad-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dpad-wrapper {
    position: relative;
    width: 170px;
    height: 170px;
    background: radial-gradient(circle, #1e293b, #0f172a);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6), 0 6px 20px rgba(0, 0, 0, 0.4);
}

.dpad-btn {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.dpad-btn:hover {
    background: rgba(0, 242, 254, 0.2);
    color: var(--accent-cyan);
    border-color: rgba(0, 242, 254, 0.4);
}

.dpad-btn:active {
    transform: scale(0.92);
    background: var(--accent-cyan);
    color: #030712;
}

/* Compass D-Pad button positions */
.dpad-up {
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 38px;
    border-radius: 12px 12px 6px 6px;
}

.dpad-down {
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 38px;
    border-radius: 6px 6px 12px 12px;
}

.dpad-left {
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 44px;
    border-radius: 12px 6px 6px 12px;
}

.dpad-right {
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 44px;
    border-radius: 6px 12px 12px 6px;
}

.dpad-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(99, 102, 241, 0.3));
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #ffffff;
}

/* Diagonals */
.dpad-upleft {
    top: 22px;
    left: 22px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 0.75rem;
}
.dpad-upright {
    top: 22px;
    right: 22px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 0.75rem;
}
.dpad-downleft {
    bottom: 22px;
    left: 22px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 0.75rem;
}
.dpad-downright {
    bottom: 22px;
    right: 22px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 0.75rem;
}

/* PTZ Section Labels */
.ptz-section-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 6px;
}

/* Zoom buttons */
.zoom-btn-group {
    display: flex;
    gap: 8px;
}

.btn-ptz-action {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-glass);
    color: #e2e8f0;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-ptz-action:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--border-glass-bright);
}

/* Presets Grid */
.presets-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.btn-preset {
    background: rgba(30, 41, 69, 0.6);
    border: 1px solid var(--border-glass);
    color: #cbd5e1;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-preset i {
    color: var(--accent-cyan);
    font-size: 0.7rem;
}

.btn-preset:hover {
    background: rgba(0, 242, 254, 0.15);
    border-color: rgba(0, 242, 254, 0.35);
    color: #ffffff;
}

/* Speed Slider */
.speed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.speed-val {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

.speed-slider {
    width: 100%;
    margin-top: 4px;
    accent-color: var(--accent-cyan);
}

.ptz-note {
    background: rgba(15, 23, 42, 0.6);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 0.7rem;
    color: #94a3b8;
    display: flex;
    align-items: flex-start;
    gap: 6px;
    line-height: 1.4;
}

/* ==========================================================================
   Stats & Diagnostics Drawer
   ========================================================================== */
.stats-drawer {
    position: fixed;
    right: 20px;
    top: 85px;
    bottom: 20px;
    width: 360px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-glass-bright);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    z-index: 50;
    transform: translateX(400px);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.stats-drawer.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-glass);
}

.drawer-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stat-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.stat-card {
    background: rgba(30, 41, 69, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 0.72rem;
    color: #94a3b8;
    text-transform: uppercase;
    font-weight: 600;
}

.stat-value {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: #f8fafc;
}

.text-emerald { color: var(--accent-emerald) !important; }
.text-cyan { color: var(--accent-cyan) !important; }

.streams-inspect-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stream-item-card {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 12px;
}

.stream-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.stream-name-tag {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

.badge-status-ok {
    font-size: 0.68rem;
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 2px 7px;
    border-radius: 6px;
    font-weight: 600;
}

.stream-details {
    font-size: 0.75rem;
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    gap: 4px;
    word-break: break-all;
}

.stream-details code {
    font-family: var(--font-mono);
    color: #e2e8f0;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 5px;
    border-radius: 4px;
}

.btn-action-primary {
    background: linear-gradient(135deg, #0284c7, #2563eb);
    border: none;
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-action-primary:hover {
    background: linear-gradient(135deg, #0369a1, #1d4ed8);
}

/* ==========================================================================
   Modals (Settings, Snapshot, Online Guide)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border-glass-bright);
    border-radius: 20px;
    width: 100%;
    max-width: 540px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(0, 242, 254, 0.12);
    overflow: hidden;
    transform: scale(0.95);
    transition: var(--transition-smooth);
}

.modal-backdrop.open .modal-box {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(30, 41, 69, 0.4);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-body {
    padding: 22px;
    max-height: 75vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--border-glass);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: rgba(10, 15, 29, 0.5);
}

/* Forms */
.settings-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.flex-1 { flex: 1; }

label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #cbd5e1;
}

.form-input {
    background: rgba(10, 15, 29, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 9px 12px;
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
}

.form-help {
    font-size: 0.72rem;
    color: #64748b;
}

.alert-box {
    display: flex;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    line-height: 1.4;
}

.info-alert {
    background: rgba(14, 165, 233, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: #bae6fd;
}

.info-alert i {
    color: var(--accent-cyan);
    font-size: 1rem;
    margin-top: 2px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #0284c7, #2563eb);
    border: none;
    color: #ffffff;
    padding: 9px 16px;
    border-radius: 10px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0369a1, #1d4ed8);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-glass);
    color: #cbd5e1;
    padding: 9px 16px;
    border-radius: 10px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

/* Snapshot Modal */
.modal-snapshot {
    max-width: 680px;
}

.snapshot-preview-img {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    border-radius: 12px;
    background: #030712;
    border: 1px solid var(--border-glass);
}

.snapshot-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Online Guide Modal */
.modal-guide {
    max-width: 650px;
}

.guide-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-glass);
    gap: 4px;
    margin-bottom: 16px;
}

.guide-tab-btn {
    background: transparent;
    border: none;
    outline: none;
    color: #94a3b8;
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition-smooth);
}

.guide-tab-btn:hover {
    color: #ffffff;
}

.guide-tab-btn.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.guide-tab-content {
    display: none;
}

.guide-tab-content.active {
    display: block;
}

.badge-rec {
    display: inline-block;
    background: linear-gradient(135deg, #059669, #10b981);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    margin-bottom: 10px;
}

.step-list {
    margin-left: 20px;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.step-list code {
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.4);
    color: var(--accent-cyan);
    padding: 2px 6px;
    border-radius: 5px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 200;
    pointer-events: none;
}

.toast {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border-glass-bright);
    backdrop-filter: blur(16px);
    border-radius: 12px;
    padding: 12px 18px;
    color: #f8fafc;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    pointer-events: auto;
    animation: toastIn 0.3s ease-out;
}

@keyframes toastIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.toast.success i { color: var(--accent-emerald); }
.toast.info i { color: var(--accent-cyan); }
.toast.warning i { color: var(--accent-amber); }
.toast.error i { color: var(--accent-crimson); }

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 900px) {
    .app-container {
        padding: 8px;
        gap: 8px;
        height: auto;
        min-height: 100vh;
    }

    .app-header {
        flex-direction: column;
        gap: 10px;
        padding: 12px;
    }

    .header-left, .header-center, .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .layout-segmented-control {
        overflow-x: auto;
        width: 100%;
    }

    .viewport-stage {
        height: 75vh;
    }

    .layout-dual {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .ptz-panel {
        width: calc(100% - 24px);
        right: 12px;
        top: auto;
        bottom: 12px;
    }
}

/* ==========================================================================
   7-Unit Camera Selector Navigation Bar
   ========================================================================== */
.unit-selector-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    padding: 6px 12px;
    gap: 12px;
    flex-shrink: 0;
}

.unit-tabs-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
}
.unit-tabs-wrapper::-webkit-scrollbar { display: none; }

.unit-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 6px 12px;
    color: #94a3b8;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
}

.unit-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #f1f5f9;
}

.unit-tab.active {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(99, 102, 241, 0.3));
    border-color: rgba(56, 189, 248, 0.45);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.2);
}

.unit-num {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.35);
    color: var(--accent-cyan);
    padding: 2px 6px;
    border-radius: 5px;
    border: 1px solid rgba(0, 242, 254, 0.25);
}

.tab-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-emerald);
    box-shadow: 0 0 6px var(--accent-emerald);
}

.btn-patrol {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.btn-patrol:hover, .btn-patrol.active {
    background: var(--accent-emerald);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.patrol-countdown {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 6px;
    border-radius: 4px;
}

/* ==========================================================================
   Surveillance Viewport Layouts (Single Unit vs Matrix 7/14)
   ========================================================================== */
.stage-single-unit-wrapper {
    display: grid;
    width: 100%;
    height: 100%;
    gap: 14px;
}

.layout-dual .stage-single-unit-wrapper {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
}

.layout-pip .stage-single-unit-wrapper {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.layout-pip .stage-single-unit-wrapper #camCardPtz {
    width: 100%;
    height: 100%;
}

.layout-pip .stage-single-unit-wrapper #camCardFixed {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 360px;
    height: 215px;
    z-index: 10;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), 0 0 0 2px rgba(0, 242, 254, 0.4);
    border-radius: 14px;
}

/* Matrix Containers */
.matrix-grid-container {
    width: 100%;
    height: 100%;
    display: grid;
    gap: 12px;
    overflow-y: auto;
    padding-right: 4px;
}

.layout-grid7-fixed .matrix-grid-container,
.layout-grid7-ptz .matrix-grid-container {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    grid-auto-rows: 240px;
}

.layout-matrix14 .matrix-grid-container {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    grid-auto-rows: 200px;
}

.layout-grid7-fixed #singleUnitWrapper,
.layout-grid7-ptz #singleUnitWrapper,
.layout-matrix14 #singleUnitWrapper {
    display: none !important;
}

.layout-dual #matrixGridContainer,
.layout-pip #matrixGridContainer {
    display: none !important;
}

/* Card in matrix mode cursor */
.matrix-grid-container .camera-card {
    cursor: pointer;
}

.matrix-grid-container .camera-card:hover {
    transform: translateY(-2px);
}

/* PTZ Target Selector */
.ptz-target-selector {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: rgba(30, 41, 69, 0.5);
    border: 1px solid var(--border-glass-bright);
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 6px;
}

.ptz-target-selector label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ptz-select-input {
    background: rgba(10, 15, 29, 0.9);
    border: 1px solid var(--border-glass);
    color: #f8fafc;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 8px;
    padding: 7px 10px;
    outline: none;
    cursor: pointer;
}

.ptz-select-input:focus {
    border-color: var(--accent-cyan);
}

/* 7 Units Settings Modal */
/* 7 Units Settings Modal */
.modal-wide {
    max-width: 940px !important;
}

.unit-config-header {
    display: grid;
    grid-template-columns: 42px 1.3fr 1.2fr 85px 1.1fr;
    gap: 8px;
    padding: 6px 12px;
    font-size: 0.70rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 8px;
}

.units-config-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 48vh;
    overflow-y: auto;
    padding-right: 6px;
}

.unit-config-row {
    display: grid;
    grid-template-columns: 42px 1.3fr 1.2fr 85px 1.1fr;
    gap: 8px;
    align-items: center;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 8px 12px;
    transition: all 0.2s ease;
}

.unit-config-row:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

.unit-row-num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.code-input-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.code-input-group input {
    padding-right: 32px !important;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.btn-toggle-code {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    font-size: 0.85rem;
}

.btn-toggle-code:hover {
    color: var(--accent-cyan);
}

/* ==========================================================================
   Admin Login Screen (Full Page Guard)
   ========================================================================== */
.login-screen-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.96) 0%, rgba(2, 6, 23, 0.99) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.94) 0%, rgba(2, 6, 23, 0.98) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 1;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.login-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Header & Quick Action Buttons for Camera Port Settings */
.btn-header-action {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(14, 165, 233, 0.25));
    border: 1px solid rgba(6, 182, 212, 0.55);
    color: #38bdf8;
    padding: 7px 14px;
    border-radius: 9px;
    font-size: 0.82rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
    transition: all 0.2s ease;
    font-family: var(--font-main);
}

.btn-header-action:hover {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.35), rgba(14, 165, 233, 0.45));
    color: #ffffff;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    transform: translateY(-1px);
}

.btn-quick-port {
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.4);
    color: #38bdf8;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    margin-left: auto;
    transition: all 0.2s;
    font-family: var(--font-main);
}

.btn-quick-port:hover {
    background: rgba(6, 182, 212, 0.28);
    color: #ffffff;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
}

/* Port Highlight Banner in Settings Modal */
.port-highlight-card {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(14, 165, 233, 0.1));
    border: 1px solid rgba(6, 182, 212, 0.35);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.port-highlight-icon {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    margin-top: 2px;
}

.port-highlight-text h4 {
    font-size: 0.95rem;
    color: #ffffff;
    margin-bottom: 4px;
}

.port-highlight-text p {
    font-size: 0.82rem;
    color: #cbd5e1;
    line-height: 1.45;
}

.login-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px rgba(6, 182, 212, 0.15);
    width: 100%;
    max-width: 440px;
    padding: 32px;
    animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-badge-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 14px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid var(--accent-cyan);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.login-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 6px;
}

.login-header p {
    font-size: 0.82rem;
    color: #94a3b8;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-error-msg {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: shake 0.3s ease;
}

.login-error-msg.hidden {
    display: none;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-lg {
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
}

.login-divider {
    position: relative;
    margin: 18px 0;
    text-align: center;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.login-divider span {
    position: relative;
    background: #1e293b;
    padding: 0 12px;
    font-size: 0.72rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
}

.login-note {
    display: block;
    margin-top: 10px;
    font-size: 0.72rem;
    color: #64748b;
    line-height: 1.4;
}

/* ==========================================================================
   Auto-Reconnect Notification Banner
   ========================================================================== */
.reconnect-banner {
    position: fixed;
    top: 64px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(245, 158, 11, 0.5);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 20px rgba(245, 158, 11, 0.2);
    backdrop-filter: blur(12px);
    border-radius: 30px;
    padding: 8px 20px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    animation: bannerSlideDown 0.3s ease;
}

.reconnect-banner.hidden {
    display: none;
}

.reconnect-banner.offline-state {
    border-color: rgba(239, 68, 68, 0.6);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 20px rgba(239, 68, 68, 0.25);
}

.reconnect-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.84rem;
    color: #f8fafc;
    font-weight: 500;
}

.reconnect-spinner {
    color: var(--accent-amber);
    display: flex;
    align-items: center;
}

.reconnect-banner.offline-state .reconnect-spinner {
    color: var(--accent-red);
}

.btn-xs {
    padding: 4px 10px;
    font-size: 0.72rem;
    border-radius: 6px;
    cursor: pointer;
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #f8fafc;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

@keyframes bannerSlideDown {
    from { transform: translate(-50%, -20px); opacity: 0; }
    to { transform: translate(-50%, 0); opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* ==========================================================================
   Admin Login Authentication Screen
   ========================================================================== */
.login-screen-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.95), rgba(3, 7, 18, 0.98));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 20px;
}

.login-card {
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 35px rgba(56, 189, 248, 0.15);
    border-radius: 20px;
    width: 100%;
    max-width: 440px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: fadeInScale 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.login-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.brand-icon-box-lg {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(99, 102, 241, 0.2));
    border: 1px solid rgba(56, 189, 248, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.25);
    margin-bottom: 4px;
}

.login-brand h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: -0.01em;
}

.login-brand p {
    font-size: 0.82rem;
    color: #94a3b8;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-error-msg {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.84rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: shake 0.4s ease;
}

.login-error-msg.hidden {
    display: none !important;
}

.login-footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: #64748b;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.login-divider span {
    padding: 0 10px;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}