/* Phase 9 — Coach engagement dashboard polish. Dedicated selectors keep
   the dashboard independent from roster KPI/table styles while matching the
   dark native Coach workspace treatment. */
.coach-engagement-shell {
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
    border-color: rgba(255, 255, 255, 0.10);
}

.coach-engagement-shell .admin-panel-head {
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.coach-engagement-shell .admin-card-sub {
    max-width: 72ch;
    margin-top: 0.35rem;
    padding: 0.55rem 0.7rem;
    border: 1px solid rgba(23, 113, 201, 0.24);
    border-radius: 12px;
    background: rgba(23, 113, 201, 0.08);
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.coach-engagement-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.22);
}

.coach-engagement-filters label {
    min-width: 0;
    display: grid;
    gap: 0.35rem;
}

.coach-engagement-filters label > span {
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
}

.coach-engagement-filters select,
.coach-engagement-filters input[type="date"] {
    width: 100%;
    min-height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 11px;
    background-color: rgba(8, 11, 18, 0.82);
    color: var(--text-main);
    font: inherit;
    font-size: 0.92rem;
    padding: 0.66rem 2.45rem 0.66rem 0.8rem;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.coach-engagement-filters select {
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.coach-engagement-filters input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) opacity(0.72);
}

.coach-engagement-filters select:hover,
.coach-engagement-filters input[type="date"]:hover {
    border-color: rgba(23, 113, 201, 0.48);
    background-color: rgba(13, 18, 28, 0.92);
}

.coach-engagement-filters select:focus-visible,
.coach-engagement-filters input[type="date"]:focus-visible {
    outline: 2px solid rgba(56, 189, 248, 0.75);
    outline-offset: 2px;
    border-color: rgba(56, 189, 248, 0.62);
}

.coach-engagement-dashboard {
    min-width: 0;
}

.coach-engagement-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.coach-engagement-kpi {
    min-width: 0;
    display: grid;
    gap: 0.35rem;
    padding: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 16px;
    background: radial-gradient(circle at 12% 0%, rgba(23, 113, 201, 0.18), transparent 36%), rgba(255, 255, 255, 0.035);
}

.coach-engagement-kpi-label {
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.coach-engagement-kpi-value {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
}

.coach-engagement-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    align-items: start;
}

.coach-engagement-card {
    min-width: 0;
    padding: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.20);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.12);
}

.coach-engagement-card--wide {
    grid-column: 1 / -1;
}

.coach-engagement-card h4 {
    margin: 0 0 0.75rem;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.coach-engagement-table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(23, 113, 201, 0.72) rgba(255, 255, 255, 0.06);
}

.coach-engagement-table-wrap::-webkit-scrollbar {
    height: 8px;
}

.coach-engagement-table-wrap::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 999px;
}

.coach-engagement-table-wrap::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, rgba(23, 113, 201, 0.86), rgba(56, 189, 248, 0.62));
    border-radius: 999px;
}

.coach-engagement-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.coach-engagement-table th,
.coach-engagement-table td {
    padding: 0.62rem 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    text-align: left;
    vertical-align: top;
}

.coach-engagement-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: rgba(9, 12, 18, 0.96);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.coach-engagement-table tr:last-child td {
    border-bottom: 0;
}

.coach-engagement-table td:not(:first-child) {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.coach-engagement-list {
    list-style: none;
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding: 0;
}

.coach-engagement-list-item {
    min-width: 0;
    display: grid;
    gap: 0.35rem;
    padding: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
}

.coach-engagement-list-item strong {
    min-width: 0;
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.coach-engagement-meta-pill {
    justify-self: start;
    max-width: 100%;
    padding: 0.18rem 0.5rem;
    border: 1px solid rgba(23, 113, 201, 0.30);
    border-radius: 999px;
    background: rgba(23, 113, 201, 0.10);
    color: var(--text-muted);
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.coach-engagement-preview {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.45;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.coach-engagement-list-item--empty {
    color: var(--text-muted);
    font-size: 0.84rem;
    font-style: italic;
}

.coach-engagement-note {
    margin: 0.75rem 0 0;
    padding: 0.6rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

[data-theme="light"] .coach-engagement-shell {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72));
    border-color: rgba(0, 0, 0, 0.10);
}

[data-theme="light"] .coach-engagement-shell .admin-panel-head,
[data-theme="light"] .coach-engagement-card,
[data-theme="light"] .coach-engagement-kpi,
[data-theme="light"] .coach-engagement-filters,
[data-theme="light"] .coach-engagement-table-wrap,
[data-theme="light"] .coach-engagement-list-item,
[data-theme="light"] .coach-engagement-note {
    border-color: rgba(0, 0, 0, 0.09);
}

[data-theme="light"] .coach-engagement-shell .admin-card-sub {
    background: rgba(23, 113, 201, 0.08);
    border-color: rgba(23, 113, 201, 0.20);
}

[data-theme="light"] .coach-engagement-filters,
[data-theme="light"] .coach-engagement-card {
    background: rgba(255, 255, 255, 0.72);
}

[data-theme="light"] .coach-engagement-filters select,
[data-theme="light"] .coach-engagement-filters input[type="date"] {
    background-color: rgba(255, 255, 255, 0.94);
    border-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .coach-engagement-filters input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
    opacity: 0.72;
}

[data-theme="light"] .coach-engagement-table th {
    background: rgba(246, 248, 252, 0.98);
}

[data-theme="light"] .coach-engagement-table th,
[data-theme="light"] .coach-engagement-table td {
    border-bottom-color: rgba(0, 0, 0, 0.07);
}

[data-theme="light"] .coach-engagement-list-item,
[data-theme="light"] .coach-engagement-note {
    background: rgba(0, 0, 0, 0.025);
}

@media (max-width: 900px) {
    .coach-engagement-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .coach-engagement-shell .admin-panel-head {
        display: grid;
    }

    .coach-engagement-filters {
        grid-template-columns: minmax(0, 1fr);
        padding: 0.7rem;
    }

    .coach-engagement-kpis {
        grid-template-columns: minmax(0, 1fr);
    }

    .coach-engagement-card {
        padding: 0.75rem;
    }

    .coach-engagement-table {
        min-width: 560px;
    }
}