/* Master Wall Staging - Light Corporate Theme */

/* CSS Custom Properties - Light Theme (matching Camera Wall) */
:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-header: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --bg-header-solid: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-light: #ffffff;
    --accent-blue: #3b82f6;
    --accent-blue-light: #60a5fa;
    --accent-green: #22c55e;
    --accent-green-light: #4ade80;
    --accent-red: #ef4444;
    --accent-red-light: #f87171;
    --accent-amber: #f59e0b;
    --accent-orange: #f59e0b;
    --border-color: #e2e8f0;
    --border-color-light: #f1f5f9;
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-header: 0 1px 3px rgba(0, 0, 0, 0.05);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --border-radius: 6px;
    --border-radius-sm: 4px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary) url('../img/background.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Ensure body is scrollable by default - JS will override when needed */
body:not(.overlay-open) {
    overflow: auto;
    overflow-y: scroll;
}

/* When overlay is open, lock the body (no position:fixed to preserve scroll position) */
body.overlay-open {
    overflow: hidden !important;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-blue-light);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Navigation Bar */
.nav-bar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
}

.nav-content {
    max-width: 2800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-left, .nav-right {
    flex-shrink: 0;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.location {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
}

/* Status Summary */
.status-summary {
    display: flex;
    gap: 24px;
    align-items: center;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--border-radius);
    background: var(--bg-primary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-dot.online {
    background: var(--accent-green);
}

.status-dot.offline {
    background: var(--accent-red);
}

.status-item.online {
    color: var(--accent-green);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.status-item.offline {
    color: var(--accent-red);
    border: 1px solid rgba(192, 57, 43, 0.3);
}

.status-count {
    font-weight: 700;
}

/* Navigation Controls */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
    width: 140px;
    transition: all var(--transition-fast);
}

.filter-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(41, 128, 185, 0.1);
    width: 160px;
}

.filter-input::placeholder {
    color: var(--text-muted);
}

.nav-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.auto-refresh {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

.auto-refresh input {
    cursor: pointer;
    accent-color: var(--accent-blue);
}

/* Main Content */
.main-content {
    max-width: 2800px;
    margin: 0 auto;
    padding: 24px;
    /* BULLETPROOF: Ensure visibility - failsafe for bfcache issues */
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1 !important;
}

/* Camera Sections */
.camera-section {
    margin-bottom: 32px;
}

.camera-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 16px 0;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.55);
    border-radius: var(--border-radius-sm);
    border-bottom: 2px solid var(--accent-blue);
    display: inline-block;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.section-count {
    font-weight: 400;
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
}

.section-subtitle {
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    font-style: italic;
}

.section-empty {
    color: #fff;
    font-style: italic;
    padding: 20px 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

/* Camera Grid */
.camera-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* Camera Card */
.camera-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--border-color);
}

.camera-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.camera-card.status-online {
    border-top: 3px solid var(--accent-green);
}

.camera-card.status-offline {
    border-top: 3px solid var(--accent-red);
}

.camera-card.status-uploading {
    border-top: 3px solid var(--accent-amber, #f59e0b);
}

.camera-card.hidden {
    display: none;
}

/* Card Header */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color-light);
}

.camera-number {
    font-weight: 700;
    font-size: 15px;
    color: var(--accent-blue);
}

.vpn-ip {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

/* Card Header Actions */
.card-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ssh-link {
    font-size: 11px;
    color: var(--accent-blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.ssh-link:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.reset-link {
    font-size: 11px;
    color: var(--accent-red);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-ip-btn {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-ip-btn:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.copy-ip-btn.copied {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
}

.reset-link:hover {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

/* Card Image */
.card-image {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: #f0f0f0;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.card-image:hover img {
    opacity: 0.9;
    transform: scale(1.02);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
}

.overlay-number {
    align-self: center;
    font-size: 48px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.85);
    text-shadow:
        0 0 8px rgba(0, 0, 0, 0.8),
        0 0 16px rgba(0, 0, 0, 0.6),
        2px 2px 4px rgba(0, 0, 0, 0.9);
    -webkit-text-stroke: 1px rgba(0, 0, 0, 0.3);
    transform: translateY(-20px);
}

.overlay-status {
    align-self: center;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 14px;
    border-radius: var(--border-radius-sm);
}

.overlay-status.pinging {
    background: var(--accent-green);
    color: white;
}

.overlay-status.not-pinging {
    background: var(--accent-red);
    color: white;
}

.overlay-status.uploading {
    background: var(--accent-amber, #f59e0b);
    color: white;
}

/* Card Footer */
.card-footer {
    padding: 10px 14px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color-light);
    text-align: center;
}

.camera-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

.image-time-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    padding: 8px 16px;
    pointer-events: none;
    z-index: 2;
}

.image-time-value {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.image-time-age {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.3;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 16px 24px;
    margin-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 2800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-secondary);
}

.separator {
    color: var(--border-color);
}

.logout-link {
    color: var(--text-secondary);
    padding: 6px 14px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.logout-link:hover {
    background: var(--text-secondary);
    color: var(--text-light);
    border-color: var(--text-secondary);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 41, 59, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    padding: 28px 32px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    width: 90%;
    text-align: center;
    border: 1px solid var(--border-color);
}

.modal-content h3 {
    color: var(--text-primary);
    margin: 0 0 12px;
    font-size: 18px;
    font-weight: 600;
}

.modal-content p {
    color: var(--text-secondary);
    margin: 0 0 24px;
    font-size: 14px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.modal-buttons button {
    padding: 10px 24px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-confirm {
    background: var(--accent-blue);
    color: white;
}

.btn-confirm:hover {
    background: var(--accent-blue-light);
}

.btn-cancel {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-cancel:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Lightbox styles are in css/lightbox.css */

/* Clickable card image */
.card-image[data-clickable="true"] {
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .camera-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-bar {
        padding: 6px 8px;
    }

    .nav-content {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 6px;
        justify-content: center;
    }

    .nav-left {
        display: none;
    }

    .nav-center {
        order: -1;
    }

    .status-summary {
        gap: 8px;
    }

    .main-content {
        padding: 16px;
    }

    .camera-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }

    .overlay-number {
        font-size: 36px;
        text-shadow:
            0 0 6px rgba(0, 0, 0, 0.8),
            0 0 12px rgba(0, 0, 0, 0.6),
            1px 1px 3px rgba(0, 0, 0, 0.9);
    }

    .footer-content {
        flex-direction: column;
        gap: 8px;
    }

    .separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 12px;
    }

    .camera-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .card-header {
        padding: 8px 10px;
        flex-wrap: wrap;
        gap: 6px;
    }

    .camera-number {
        font-size: 13px;
    }

    .vpn-ip {
        font-size: 9px;
        padding: 3px 6px;
    }

    .ssh-link {
        font-size: 11px;
        padding: 8px 12px;
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .reset-link {
        font-size: 11px;
        padding: 8px 12px;
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .overlay-number {
        font-size: 28px;
    }

    .overlay-status {
        font-size: 9px;
        padding: 4px 10px;
    }

    .filter-input {
        width: 100px;
    }

    .filter-input:focus {
        width: 120px;
    }

    .status-item {
        padding: 4px 8px;
        font-size: 12px;
    }
}


/* Animation for refresh */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.nav-btn.spinning svg {
    animation: spin 1s linear infinite;
}

/* Print Styles */
@media print {
    .nav-bar, .footer, .modal-overlay {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .main-content {
        padding: 0;
    }

    .camera-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .camera-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .card-image {
        aspect-ratio: auto;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Accessibility: Focus-Visible */
.nav-btn:focus-visible,
.reset-link:focus-visible,
.copy-ip-btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* =============================================
   DARK MODE
   ============================================= */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --bg-header: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-light: #ffffff;
    --accent-blue: #60a5fa;
    --accent-blue-light: #93c5fd;
    --accent-green: #4ade80;
    --accent-green-light: #86efac;
    --accent-red: #f87171;
    --accent-red-light: #fca5a5;
    --accent-orange: #fbbf24;
    --border-color: #334155;
    --border-color-light: #1e293b;
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-header: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .nav-bar {
    background: rgba(15, 23, 42, 0.92);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .footer {
    background: rgba(15, 23, 42, 0.92);
}

[data-theme="dark"] .section-title {
    background: rgba(0, 0, 0, 0.65);
}

[data-theme="dark"] .filter-input {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .filter-input::placeholder {
    color: #64748b;
}

[data-theme="dark"] .modal-overlay {
    background: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .modal-content {
    background: #1e293b;
    color: #e2e8f0;
}

[data-theme="dark"] .btn-cancel {
    background: #334155;
    color: #e2e8f0;
    border-color: #475569;
}

[data-theme="dark"] .btn-cancel:hover {
    background: #475569;
}

[data-theme="dark"] .card-image {
    background: #0f172a;
}

[data-theme="dark"] .card-header a {
    color: #94a3b8;
}

[data-theme="dark"] .card-header a:hover {
    color: #e2e8f0;
}