:root {
    --td-bg: #0a0a0b;
    --td-panel: #131316;
    --td-panel-alt: #19191d;
    --td-border: #26262b;
    --td-border-soft: #1e1e22;

    --td-text-primary: #f4f4f5;
    --td-text-secondary: #9a9aa2;
    --td-text-muted: #626269;

    --td-green: #34d399;
    --td-green-bg: rgba(52, 211, 153, 0.12);
    --td-yellow: #eab308;
    --td-yellow-bg: rgba(234, 179, 8, 0.12);
    --td-orange: #f97316;
    --td-orange-bg: rgba(249, 115, 22, 0.12);
    --td-purple: #a78bfa;
    --td-purple-bg: rgba(167, 139, 250, 0.12);
    --td-cyan: #38bdf8;

    --td-radius: 6px;
    --td-radius-sm: 4px;
}

* { box-sizing: border-box; }

html, body.td-body {
    margin: 0;
    padding: 0;
    background: var(--td-bg);
    color: var(--td-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
}

/* ---------------- Top nav ---------------- */

.td-topnav {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 14px 32px;
    border-bottom: 1px solid var(--td-border);
    background: var(--td-panel);
}

.td-topnav-brand {
    font-weight: 700;
    font-size: 13.5px;
    color: var(--td-text-primary);
    letter-spacing: 0.02em;
}

.td-topnav-links {
    display: flex;
    gap: 20px;
    flex: 1;
}

.td-topnav-links a {
    color: var(--td-text-secondary);
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.td-topnav-links a:hover {
    color: var(--td-text-primary);
}

.td-topnav-links a.td-topnav-active {
    color: var(--td-cyan);
}

.td-topnav-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.td-last-refreshed {
    font-size: 11.5px;
    color: var(--td-text-muted);
    white-space: nowrap;
}

/* ---------------- Buttons / inputs ---------------- */

.td-btn {
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-sm);
    padding: 7px 14px;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    background: var(--td-panel-alt);
    color: var(--td-text-primary);
}

.td-btn:hover { border-color: #35353c; }

.td-btn-primary {
    background: var(--td-text-primary);
    color: #0a0a0b;
    border-color: var(--td-text-primary);
}

.td-btn-ghost {
    background: transparent;
}

.td-select,
.td-date-input,
.td-search-input {
    background: var(--td-panel-alt);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-sm);
    color: var(--td-text-primary);
    padding: 7px 10px;
    font-size: 12.5px;
}

.td-select:focus,
.td-date-input:focus,
.td-search-input:focus {
    outline: none;
    border-color: var(--td-cyan);
}

/* ---------------- Page shell ---------------- */

.td-page {
    padding: 32px 40px 64px 40px;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.td-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.td-title {
    margin: 0;
    font-size: 34px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--td-text-primary);
}

.td-subtitle {
    margin: 6px 0 0 0;
    color: var(--td-text-secondary);
    font-size: 13.5px;
}

.td-period-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.td-custom-dates {
    display: flex;
    gap: 8px;
}

/* ---------------- KPI bar ---------------- */

.td-kpi-bar {
    display: flex;
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    background: var(--td-panel);
    overflow: hidden;
    flex-wrap: wrap;
}

.td-kpi {
    flex: 1 1 0;
    min-width: 150px;
    padding: 18px 20px;
    border-right: 1px solid var(--td-border-soft);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.td-kpi:last-child { border-right: none; }

.td-kpi-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--td-text-secondary);
}

.td-kpi-value {
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
}

/* ---------------- Color utilities ---------------- */

.td-text-primary { color: var(--td-text-primary); }
.td-green { color: var(--td-green); }
.td-yellow { color: var(--td-yellow); }
.td-orange { color: var(--td-orange); }
.td-purple { color: var(--td-purple); }
.td-cyan { color: var(--td-cyan); }

/* ---------------- Section heading ---------------- */

.td-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.td-section-heading {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.td-section-heading h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--td-text-primary);
}

.td-muted-inline {
    font-size: 12.5px;
    color: var(--td-text-secondary);
}

/* ---------------- Records ---------------- */

.td-records-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.td-record-card {
    background: var(--td-panel);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    padding: 16px 18px;
}

.td-record-card h3 {
    margin: 0 0 12px 0;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--td-text-secondary);
}

.td-record-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.td-record-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--td-border-soft);
}

.td-record-list li:first-child {
    padding-top: 0;
    border-top: none;
}

.td-rank-badge {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: var(--td-radius-sm);
    background: var(--td-panel-alt);
    border: 1px solid var(--td-border);
    color: var(--td-cyan);
    font-size: 11.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.td-record-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.td-record-rep {
    font-size: 13px;
    font-weight: 600;
    color: var(--td-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.td-record-meta {
    font-size: 11.5px;
    color: var(--td-text-muted);
}

.td-record-count {
    font-size: 16px;
    font-weight: 700;
    color: var(--td-text-primary);
}

.td-empty {
    margin: 0;
    font-size: 12.5px;
    color: var(--td-text-muted);
}

/* ---------------- Channel cards ---------------- */

.td-channel-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.td-channel-card {
    background: var(--td-panel);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.td-channel-name {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--td-text-secondary);
}

.td-channel-count {
    font-size: 24px;
    font-weight: 700;
    color: var(--td-text-primary);
}

.td-channel-pct {
    font-size: 11.5px;
    color: var(--td-text-muted);
}

/* ---------------- Search ---------------- */

.td-search-form {
    display: block;
}

.td-search-input {
    width: 100%;
    max-width: 360px;
    padding: 10px 14px;
}

/* ---------------- Leaderboard table ---------------- */

.td-table-card {
    background: var(--td-panel);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius);
    overflow: hidden;
}

.td-table-scroll {
    overflow-x: auto;
}

.td-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.td-table thead th {
    text-align: left;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--td-text-secondary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--td-border);
    white-space: nowrap;
}

.td-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--td-border-soft);
    white-space: nowrap;
}

.td-table tbody tr:last-child td {
    border-bottom: none;
}

.td-row-link {
    cursor: pointer;
}

.td-row-link:hover {
    background: var(--td-panel-alt);
}

.td-row-selected {
    background: var(--td-panel-alt);
}

.td-rank {
    color: var(--td-cyan);
    font-weight: 700;
}

.td-rep-cell {
    color: var(--td-text-primary);
    font-weight: 600;
}

.td-empty-row {
    text-align: center;
    color: var(--td-text-muted);
    padding: 28px !important;
}

/* ---------------- Signal bar ---------------- */

.td-signal {
    width: 100px;
    height: 6px;
    border-radius: 999px;
    overflow: hidden;
    display: flex;
    background: var(--td-panel-alt);
    border: 1px solid var(--td-border-soft);
}

.td-signal-green { background: var(--td-green); height: 100%; }
.td-signal-orange { background: var(--td-orange); height: 100%; }
.td-signal-neutral { background: var(--td-border); height: 100%; width: 100%; }

/* ---------------- Responsive ---------------- */

@media (max-width: 1100px) {
    .td-channel-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .td-page { padding: 24px 20px 48px 20px; }
    .td-kpi { min-width: 33%; border-bottom: 1px solid var(--td-border-soft); }
    .td-records-grid { grid-template-columns: 1fr; }
    .td-topnav { flex-wrap: wrap; row-gap: 10px; }
}

@media (max-width: 560px) {
    .td-channel-grid { grid-template-columns: 1fr; }
    .td-kpi { min-width: 50%; }
}