/* Admin area — Overview board + shared admin-page chrome. Visually aligned
   with the backup dashboard (tile/card style) and the config page header. */

.admin-page {
    padding: 4px 2px 40px;
}

.admin-breadcrumb {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(var(--text-rgb), 0.45);
    margin-bottom: 2px;
}

/* Overview cards */
.admin-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.admin-card {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border: 1px solid rgba(var(--text-rgb), 0.10);
    border-radius: 12px;
    background: var(--card-bg);
}

.admin-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.admin-card-title {
    font-size: 0.95rem;
    font-weight: 700;
}

.admin-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.admin-status-dot.ok   { background: #36d399; }
.admin-status-dot.warn { background: #fbbd23; }
.admin-status-dot.none { background: rgba(var(--text-rgb), 0.25); }

.admin-card-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.admin-card-line {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.85rem;
    color: rgba(var(--text-rgb), 0.6);
}
.admin-card-line strong {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
    word-break: break-word;
}

.admin-card-actions {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(var(--text-rgb), 0.08);
}

.admin-card-ok {
    font-size: 0.82rem;
    color: rgba(var(--text-rgb), 0.55);
}

/* ============================================================
   Admin → System (in-depth statistics page)
   ============================================================ */

.sys-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 26px 0 12px;
}
.sys-section-head h2 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
}
.sys-chart-meta {
    font-size: 0.78rem;
    color: rgba(var(--text-rgb), 0.5);
}

/* Range selector (1h / 6h / 24h) */
.sys-range { display: inline-flex; gap: 4px; }
.sys-range-btn {
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(var(--text-rgb), 0.7);
    background: rgba(var(--text-rgb), 0.06);
    border: 1px solid rgba(var(--text-rgb), 0.12);
    border-radius: 999px;
    cursor: pointer;
    transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.sys-range-btn:hover { background: rgba(var(--accent-rgb), 0.15); }
.sys-range-btn.active {
    color: var(--text-primary);
    background: rgba(var(--accent-rgb), 0.22);
    border-color: rgba(var(--accent-rgb), 0.55);
}

/* Gauges row */
.sys-gauges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 10px;
}
.lp-gauge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 12px 10px;
    background: var(--card-bg);
    border: 1px solid rgba(var(--text-rgb), 0.10);
    border-radius: 12px;
}
.lp-gauge-svg { width: 116px; height: 116px; display: block; }
.lp-gauge-center {
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    transform: translateY(-50%);
    text-align: center;
    pointer-events: none;
}
.lp-gauge-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}
.lp-gauge-value span { font-size: 0.8rem; font-weight: 600; opacity: 0.6; margin-left: 1px; }
.lp-gauge-sub { font-size: 0.68rem; color: rgba(var(--text-rgb), 0.5); margin-top: 3px; }
.lp-gauge-label {
    margin-top: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(var(--text-rgb), 0.75);
}

/* Trend chart cards */
.sys-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}
.sys-chart-card {
    background: var(--card-bg);
    border: 1px solid rgba(var(--text-rgb), 0.10);
    border-radius: 12px;
    padding: 14px 16px 10px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.sys-chart-card:hover {
    border-color: rgba(var(--accent-rgb), 0.28);
    box-shadow: 0 6px 22px rgba(var(--accent-rgb), 0.10);
}
.sys-chart-card:hover .sys-expand { color: var(--accent); background: rgba(var(--accent-rgb), 0.18); }
.sys-chart-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.sys-chart-head .sys-chart-meta { font-weight: 500; }
.sys-chart-body { position: relative; }
.lp-chart { width: 100%; height: 92px; display: block; overflow: visible; }
.lp-chart-last {
    position: absolute;
    top: 0; right: 0;
    font-size: 0.85rem;
    font-weight: 700;
}
.lp-chart-empty {
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    color: rgba(var(--text-rgb), 0.4);
}
.sys-net-legend {
    display: flex;
    gap: 16px;
    margin-top: 6px;
    font-size: 0.8rem;
    color: rgba(var(--text-rgb), 0.7);
}
.sys-net-legend .dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: 5px;
}
.sys-net-legend .dot.ok { background: var(--status-success); }
.sys-net-legend .dot.accent { background: var(--accent); }

/* Info / docker stat strips */
.sys-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}
.sys-stat {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 12px 14px;
    background: var(--card-bg);
    border: 1px solid rgba(var(--text-rgb), 0.10);
    border-radius: 10px;
}
.sys-stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgba(var(--text-rgb), 0.45);
}
.sys-stat-value {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

/* Per-app table */
.sys-apps-wrap {
    background: var(--card-bg);
    border: 1px solid rgba(var(--text-rgb), 0.10);
    border-radius: 12px;
    overflow: hidden;
}
table.sys-apps {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
table.sys-apps th {
    text-align: left;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgba(var(--text-rgb), 0.45);
    padding: 12px 14px;
    border-bottom: 1px solid rgba(var(--text-rgb), 0.10);
}
table.sys-apps td {
    padding: 11px 14px;
    border-bottom: 1px solid rgba(var(--text-rgb), 0.06);
    vertical-align: middle;
    color: var(--text-primary);
}
table.sys-apps tr:last-child td { border-bottom: none; }
table.sys-apps tr:hover td { background: rgba(var(--text-rgb), 0.03); }
.sys-app-name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.sys-app-sub { font-size: 0.72rem; font-weight: 500; color: rgba(var(--text-rgb), 0.45); }
.sys-cell-val { font-size: 0.78rem; color: rgba(var(--text-rgb), 0.65); margin-left: 2px; }
.sys-net-cell { font-size: 0.78rem; color: rgba(var(--text-rgb), 0.7); white-space: nowrap; }
.sys-spark-cell { width: 110px; }
.sys-apps-empty {
    text-align: center;
    color: rgba(var(--text-rgb), 0.45);
    padding: 24px 14px !important;
}

/* Bars + sparklines (shared by LPCharts) */
.lp-bar {
    display: inline-block;
    width: 90px;
    max-width: 40%;
    height: 6px;
    border-radius: 3px;
    background: rgba(var(--text-rgb), 0.12);
    overflow: hidden;
    vertical-align: middle;
}
.lp-bar-fill { display: block; height: 100%; border-radius: 3px; transition: width .4s ease; }
.lp-spark { width: 100px; height: 24px; display: block; }

/* Gauge wrapper — each gauge tile is a button that opens the detail overlay.
   The visual is identical to before (.lp-gauge); the wrapper adds the press
   affordance + the corner expand icon. */
.sys-gauge-wrap {
    all: unset;
    position: relative;
    display: block;
    cursor: pointer;
    border-radius: 12px;
    transition: transform .15s ease, box-shadow .15s ease;
}
.sys-gauge-wrap:focus-visible { outline: 2px solid rgba(var(--accent-rgb), 0.6); outline-offset: 2px; }
.sys-gauge-wrap:hover { transform: translateY(-1px); }
.sys-gauge-wrap:hover .lp-gauge { box-shadow: 0 6px 24px rgba(var(--accent-rgb), 0.18); border-color: rgba(var(--accent-rgb), 0.35); }
.sys-gauge-wrap .lp-gauge { transition: box-shadow .2s ease, border-color .2s ease; height: 100%; }
.sys-gauge-expand {
    position: absolute;
    top: 8px; right: 10px;
    width: 24px; height: 24px;
    display: flex;
    align-items: center; justify-content: center;
    color: rgba(var(--text-rgb), 0.45);
    border-radius: 6px;
    background: rgba(var(--text-rgb), 0.04);
    opacity: 0;
    transition: opacity .15s ease, color .15s ease, background .15s ease;
    pointer-events: none;
}
.sys-gauge-wrap:hover .sys-gauge-expand,
.sys-gauge-wrap:focus-visible .sys-gauge-expand { opacity: 1; }
.sys-gauge-wrap:hover .sys-gauge-expand { color: var(--accent); background: rgba(var(--accent-rgb), 0.12); }

/* Chart card head — right cluster keeps the meta + expand button aligned. */
.sys-chart-head { gap: 12px; }
.sys-chart-head-right { display: inline-flex; align-items: center; gap: 10px; }
.sys-expand {
    all: unset;
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 24px; height: 24px;
    color: rgba(var(--text-rgb), 0.5);
    background: rgba(var(--text-rgb), 0.05);
    border-radius: 6px;
    cursor: pointer;
    transition: color .15s ease, background .15s ease, transform .15s ease;
}
.sys-expand:hover { color: var(--accent); background: rgba(var(--accent-rgb), 0.14); transform: scale(1.06); }
.sys-expand:focus-visible { outline: 2px solid rgba(var(--accent-rgb), 0.6); outline-offset: 2px; }

/* =========================================================================
   Admin → System — fullscreen single-metric deep-dive overlay (.sys-detail)
   ========================================================================= */

body.sys-detail-active { overflow: hidden; }

.sys-detail {
    position: fixed; inset: 0;
    z-index: 2000;
    display: none;
    pointer-events: none;
}
.sys-detail.open { display: block; pointer-events: auto; }
.sys-detail-backdrop {
    position: absolute; inset: 0;
    background:
        radial-gradient(60% 50% at 50% 35%, rgba(var(--accent-rgb), 0.12) 0%, transparent 70%),
        rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    animation: sys-detail-fade .22s ease;
}
@keyframes sys-detail-fade { from { opacity: 0; } to { opacity: 1; } }

.sys-detail-panel {
    --metric-rgb: var(--accent-rgb);
    position: absolute;
    inset: 24px;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 18px;
    padding: 22px 26px 18px;
    background:
        radial-gradient(80% 60% at 80% 0%, rgba(var(--metric-rgb), 0.10) 0%, transparent 60%),
        linear-gradient(160deg, rgba(255,255,255,0.05) 0%, rgba(0,0,0,0.18) 100%),
        var(--surface-bg-solid, #0f1729);
    border: 1px solid rgba(var(--metric-rgb), 0.32);
    border-radius: 18px;
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 -1px 0 rgba(var(--metric-rgb), 0.4) inset;
    animation: sys-detail-rise .28s cubic-bezier(.2,.7,.2,1.0);
    color: var(--text-primary);
}
@keyframes sys-detail-rise {
    from { opacity: 0; transform: translateY(14px) scale(.985); }
    to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.sys-detail-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.sys-detail-eyebrow {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(var(--text-rgb), 0.45);
    margin-bottom: 4px;
}
.sys-detail-name {
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0 0 4px;
    background: linear-gradient(120deg, var(--text-primary) 0%, rgba(var(--metric-rgb), 1) 110%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.01em;
}
.sys-detail-sub {
    margin: 0;
    font-size: 0.88rem;
    color: rgba(var(--text-rgb), 0.6);
}
.sys-detail-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}
.sys-detail-range { display: inline-flex; gap: 4px; padding: 4px; background: rgba(var(--text-rgb), 0.06); border-radius: 999px; }
.sys-detail-range-btn {
    all: unset;
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(var(--text-rgb), 0.65);
    border-radius: 999px;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}
.sys-detail-range-btn:hover { color: var(--text-primary); }
.sys-detail-range-btn.active {
    color: var(--text-on-accent, #0a1426);
    background: rgba(var(--metric-rgb), 0.95);
    box-shadow: 0 2px 12px rgba(var(--metric-rgb), 0.35);
}
.sys-detail-close {
    all: unset;
    width: 36px; height: 36px;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: 10px;
    color: rgba(var(--text-rgb), 0.7);
    background: rgba(var(--text-rgb), 0.06);
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}
.sys-detail-close:hover { color: var(--text-primary); background: rgba(var(--text-rgb), 0.14); }
.sys-detail-close:focus-visible { outline: 2px solid rgba(var(--metric-rgb), 0.6); outline-offset: 2px; }

.sys-detail-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.sys-detail-stat {
    padding: 14px 18px 12px;
    background: rgba(var(--text-rgb), 0.04);
    border: 1px solid rgba(var(--text-rgb), 0.08);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color .2s ease;
}
.sys-detail-stat[data-stat="now"] {
    background: linear-gradient(135deg, rgba(var(--metric-rgb), 0.16) 0%, rgba(var(--metric-rgb), 0.05) 100%);
    border-color: rgba(var(--metric-rgb), 0.35);
}
.sys-detail-stat-k {
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(var(--text-rgb), 0.5);
    font-weight: 700;
}
.sys-detail-stat-v {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.05;
    font-variant-numeric: tabular-nums;
}
.sys-detail-stat[data-stat="now"] .sys-detail-stat-v {
    background: linear-gradient(120deg, var(--text-primary) 0%, rgba(var(--metric-rgb), 1) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.sys-detail-stat-t {
    font-size: 0.72rem;
    color: rgba(var(--text-rgb), 0.45);
    font-variant-numeric: tabular-nums;
}

.sys-detail-canvas {
    position: relative;
    min-height: 260px;
    background:
        radial-gradient(120% 80% at 50% 100%, rgba(var(--metric-rgb), 0.08) 0%, transparent 60%),
        rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(var(--text-rgb), 0.06);
    border-radius: 14px;
    overflow: hidden;
}
.sys-detail-svg { width: 100%; height: 100%; display: block; }
.sys-detail-loading,
.sys-detail-empty {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: rgba(var(--text-rgb), 0.45);
    font-size: 0.92rem;
    pointer-events: none;
}
.sys-detail-empty { color: rgba(var(--text-rgb), 0.55); }

.sys-detail-grid {
    stroke: rgba(var(--text-rgb), 0.07);
    stroke-width: 1;
    stroke-dasharray: 2 4;
    vector-effect: non-scaling-stroke;
}
.sys-detail-axis-line {
    stroke: rgba(var(--text-rgb), 0.18);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}
.sys-detail-axis {
    fill: rgba(var(--text-rgb), 0.55);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}
.sys-detail-axis-y { text-anchor: end; }
.sys-detail-axis-x { text-anchor: middle; }
.sys-detail-peak { fill: var(--status-warning); filter: drop-shadow(0 0 6px rgba(var(--status-warning-rgb, 255 193 7), 0.6)); }
.sys-detail-min  { fill: rgba(var(--text-rgb), 0.55); }
.sys-detail-now {
    fill: rgb(var(--metric-rgb));
    filter: drop-shadow(0 0 8px rgba(var(--metric-rgb), 0.7));
    animation: sys-detail-pulse 2.2s ease-in-out infinite;
}
@keyframes sys-detail-pulse {
    0%, 100% { r: 5; }
    50%      { r: 7; }
}
.sys-detail-cross {
    stroke: rgba(var(--metric-rgb), 0.55);
    stroke-width: 1;
    stroke-dasharray: 3 3;
    vector-effect: non-scaling-stroke;
    pointer-events: none;
}
.sys-detail-cross-dot {
    fill: rgb(var(--metric-rgb));
    stroke: var(--surface-bg-solid, #0f1729);
    stroke-width: 2;
    pointer-events: none;
}

.sys-detail-tooltip {
    position: absolute;
    pointer-events: none;
    padding: 8px 12px;
    background: rgba(15, 23, 41, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--metric-rgb), 0.4);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.85rem;
    transition: transform 60ms linear;
    will-change: transform;
    box-shadow: 0 8px 28px rgba(0,0,0,0.4);
    min-width: 110px;
}
.sys-detail-tip-v { font-weight: 700; font-size: 0.95rem; font-variant-numeric: tabular-nums; color: rgb(var(--metric-rgb)); }
.sys-detail-tip-t { font-size: 0.72rem; color: rgba(var(--text-rgb), 0.6); margin-top: 2px; font-variant-numeric: tabular-nums; }

.sys-detail-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(var(--text-rgb), 0.45);
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
}
.sys-detail-foot-hint kbd,
.sys-detail-foot-hint { letter-spacing: 0.02em; }

/* Narrower viewports: collapse the stat grid to 2×2 and shrink padding. */
@media (max-width: 900px) {
    .sys-detail-panel { inset: 10px; padding: 16px 16px 12px; gap: 12px; }
    .sys-detail-name { font-size: 1.3rem; }
    .sys-detail-stats { grid-template-columns: 1fr 1fr; }
    .sys-detail-stat-v { font-size: 1.25rem; }
    .sys-detail-actions { flex-direction: column; align-items: flex-end; gap: 8px; }
}