:root {
    color-scheme: light;
    --bg: #f3efe8;
    --bg-deep: #ebe3d4;
    --ink: #1c1914;
    --muted: #6d6256;
    --accent: #e85d47;
    --accent-2: #1e6f5c;
    --card: #fff7ef;
    --shadow: 0 24px 60px rgba(36, 22, 6, 0.18);
    --radius: 22px;
    --border: 1px solid rgba(28, 25, 20, 0.1);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #1a1a1a;
    --bg-deep: #0f0f0f;
    --ink: #f5f5f5;
    --muted: #a0a0a0;
    --accent: #ff6b5a;
    --accent-2: #22c55e;
    --card: #2a2a2a;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    --border: 1px solid rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    color: var(--ink);
    background: radial-gradient(circle at top left, #fff6e7 0%, var(--bg) 40%, var(--bg-deep) 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 10%, rgba(232, 93, 71, 0.22), transparent 45%),
        radial-gradient(circle at 90% 20%, rgba(30, 111, 92, 0.2), transparent 55%),
        radial-gradient(circle at 40% 80%, rgba(193, 160, 112, 0.25), transparent 55%);
    opacity: 0.8;
}

.page {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 24px 80px;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.hero {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-2);
    margin: 0 0 12px;
}

h1 {
    font-family: "Fraunces", serif;
    font-size: clamp(2.2rem, 3vw, 3.4rem);
    margin: 0 0 12px;
}

.sub {
    margin: 0;
    color: var(--muted);
    max-width: 520px;
}

.stats {
    display: flex;
    gap: 16px;
}

.stat {
    background: var(--card);
    padding: 18px 22px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    min-width: 140px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
}

.stat-label {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.composer {
    background: var(--card);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.composer label {
    font-weight: 600;
}

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

#url-input {
    flex: 1;
    min-width: 240px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    padding: 14px 16px;
    font-size: 1rem;
    background: #fff;
}

#refresh-btn {
    border: none;
    border-radius: 16px;
    padding: 14px 22px;
    background: var(--accent-2);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 111, 92, 0.28);
}

.hint {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.status {
    min-height: 22px;
    font-weight: 500;
}

.status.ok {
    color: var(--accent-2);
}

.status.error {
    color: var(--accent);
}

.grid-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.section-head h2 {
    margin: 0 0 6px;
    font-family: "Fraunces", serif;
}

.section-head p {
    margin: 0;
    color: var(--muted);
}

.tv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.tv-card {
    background: #fff;
    border-radius: 20px;
    padding: 18px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    overflow: hidden;
    animation: floatUp 0.5s ease both;
    animation-delay: calc(var(--i, 0) * 70ms);
}

.tv-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(232, 93, 71, 0.08), transparent 60%);
    opacity: 0.6;
}

.tv-card > * {
    position: relative;
    z-index: 1;
}

.tv-id {
    font-weight: 600;
    font-size: 1.05rem;
}

.tv-meta {
    color: var(--muted);
    font-size: 0.9rem;
}

.send-btn {
    border: none;
    border-radius: 14px;
    background: var(--accent);
    color: #fff;
    padding: 12px 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(232, 93, 71, 0.3);
}

.empty {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 18px;
    padding: 24px;
    text-align: center;
    color: var(--muted);
    border: 1px dashed rgba(109, 98, 86, 0.3);
}

@keyframes floatUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 720px) {
    .page {
        padding: 32px 18px 60px;
    }

    .hero {
        flex-direction: column;
        align-items: flex-start;
    }

    #refresh-btn {
        width: 100%;
    }
}

/* ===== NEW COMPONENTS ===== */

/* NAVBAR */
.site-header {
    position: sticky;
    top: 0;
    z-index: 300; /* bring header above map */
    background: var(--card);
    border-bottom: var(--border);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-2);
    flex-shrink: 0;
}

.logo-text {
    font-family: "Fraunces", serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.05);
    border: var(--border);
    border-radius: 12px;
    padding: 8px 12px;
    min-width: 200px;
}

:root[data-theme="dark"] .search-box {
    background: rgba(255, 255, 255, 0.05);
}

.search-box svg {
    color: var(--muted);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

#search-input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--ink);
    font-size: 0.95rem;
    font-family: inherit;
    width: 100%;
}

#search-input::placeholder {
    color: var(--muted);
}

.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    transition: background 0.2s ease;
}

.theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

:root[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* STATS BAR */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.stat-item {
    background: var(--card);
    border: var(--border);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-item .stat-value {
    display: block;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent-2);
    margin-bottom: 8px;
}

.stat-item .stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--muted);
    font-weight: 500;
    margin: 0;
}

/* FILTERS BAR */
.filters-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    background: var(--card);
    border: var(--border);
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    font-size: 0.95rem;
    min-width: 120px;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    border: var(--border);
    border-radius: 12px;
    background: transparent;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

:root[data-theme="dark"] .filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.filter-btn.active {
    background: var(--accent-2);
    color: #fff;
    border-color: var(--accent-2);
}

/* SECTION TITLES */
.section-title {
    font-family: "Fraunces", serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--ink);
}

/* MAP SECTION */
.map-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.map-container {
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    border: var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;                /* allow z-index */
    z-index: 1;                        /* keep behind header and toast */
}

.leaflet-container {
    background: var(--bg);
    font-family: inherit;
}

/* DATA TABLE SECTION */
.data-table-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    border: var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

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

#data-table thead {
    background: rgba(0, 0, 0, 0.03);
    border-bottom: var(--border);
}

:root[data-theme="dark"] #data-table thead {
    background: rgba(255, 255, 255, 0.05);
}

#data-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ink);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

#data-table th:hover {
    background: rgba(0, 0, 0, 0.06);
}

:root[data-theme="dark"] #data-table th:hover {
    background: rgba(255, 255, 255, 0.08);
}

#data-table th[data-sort]::after {
    content: " ⇅";
    font-size: 0.8em;
    opacity: 0.5;
}

#data-table th[data-sort].sort-asc::after {
    content: " ↑";
    opacity: 1;
}

#data-table th[data-sort].sort-desc::after {
    content: " ↓";
    opacity: 1;
}

#data-table td {
    padding: 14px 16px;
    border-top: var(--border);
    font-size: 0.95rem;
}

#data-table tbody tr {
    transition: background 0.15s ease;
}

#data-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

:root[data-theme="dark"] #data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.device-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.online {
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

.status-dot.offline {
    background: #ef4444;
}

/* FOOTER */
.site-footer {
    background: var(--card);
    border-top: var(--border);
    padding: 32px 24px;
    margin-top: 40px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    flex: 1;
    min-width: 300px;
}

.footer-credit {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: right;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .header-inner {
        padding: 10px 16px;
        flex-wrap: wrap;
    }

    .search-box {
        min-width: 100%;
        order: 3;
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .map-container {
        height: 300px;
    }

    .filter-label {
        min-width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-credit {
        text-align: left;
    }
}

/* send controls */
.send-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.send-controls input {
    flex: 1;
    padding: 10px 14px;
    border: var(--border);
    border-radius: 12px;
    background: var(--card);
    color: var(--ink);
}

.send-controls button {
    padding: 10px 20px;
    border: none;
    border-radius: 12px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.send-controls button:hover {
    background: var(--accent-2);
}