/* ==============================================================================
   REDESIGN v2 — tampilan terang, kartu rapi, layout responsif
   Dimuat SETELAH style.css; hanya menimpa lapisan visual. ID elemen dan logika JS
   tidak diubah. Tema gelap tetap tersedia lewat Pengaturan > Tema Warna.
   ============================================================================== */

:root {
    --rd-brand: #34d399;
    --rd-brand-strong: #10b981;
    --rd-brand-soft: rgba(16, 185, 129, 0.14);
    --rd-brand-ink: #6ee7b7;
    --rd-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    --rd-shadow-lg: 0 12px 32px -12px rgba(0, 0, 0, 0.6);
    --rd-hero: linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(59, 130, 246, 0.08));
    --rd-track: rgba(255, 255, 255, 0.08);
    --rd-ok-bg: rgba(16, 185, 129, 0.16);  --rd-ok-fg: #6ee7b7;
    --rd-warn-bg: rgba(245, 158, 11, 0.16); --rd-warn-fg: #fcd34d;
    --rd-alert-bg: rgba(239, 68, 68, 0.16); --rd-alert-fg: #fca5a5;
    --rd-info-bg: rgba(59, 130, 246, 0.16); --rd-info-fg: #93c5fd;
    --rd-mute-bg: rgba(255, 255, 255, 0.07); --rd-mute-fg: #94a3b8;
    --rd-tint-soil: rgba(16, 185, 129, 0.16); --rd-ink-soil: #6ee7b7;
    --rd-tint-temp: rgba(245, 158, 11, 0.16); --rd-ink-temp: #fcd34d;
    --rd-tint-air: rgba(59, 130, 246, 0.16);  --rd-ink-air: #93c5fd;
    --rd-tint-pump: rgba(139, 92, 246, 0.18); --rd-ink-pump: #c4b5fd;
    --rd-radius: 18px;
}

:root[data-theme="light"] {
    --bg-canvas: #f3f6f4;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #f6f9f7;
    --bg-surface-glass: rgba(255, 255, 255, 0.94);
    --bg-surface-sunken: #f1f5f2;
    --bg-surface-sunken-alpha: rgba(236, 242, 238, 0.7);
    --bg-surface-elevated-alpha: #ffffff;
    --bg-hover: rgba(16, 40, 26, 0.045);
    --border-subtle: rgba(16, 40, 26, 0.09);
    --border-hover: rgba(16, 40, 26, 0.2);
    --text-primary: #0e1b14;
    --text-secondary: #3f5148;
    --text-muted: #6b7c73;
    --chart-grid-line: rgba(16, 40, 26, 0.08);
    --chart-axis-text: #5a6b62;
    --chart-crosshair: rgba(16, 40, 26, 0.4);
    --chart-tooltip-bg: #ffffff;
    --chart-tooltip-border: rgba(22, 163, 74, 0.4);
    --chart-tooltip-shadow: rgba(16, 40, 26, 0.16);
    --chart-band: rgba(22, 163, 74, 0.08);

    --rd-brand: #16a34a;
    --rd-brand-strong: #15803d;
    --rd-brand-soft: #e6f6ec;
    --rd-brand-ink: #166534;
    --rd-shadow: 0 1px 2px rgba(16, 40, 26, 0.04), 0 10px 28px -14px rgba(16, 40, 26, 0.14);
    --rd-shadow-lg: 0 2px 4px rgba(16, 40, 26, 0.05), 0 18px 40px -16px rgba(16, 40, 26, 0.2);
    --rd-hero: linear-gradient(135deg, #ecfaf1 0%, #f6fcf8 52%, #eef5ff 100%);
    --rd-track: #e4ebe6;
    --rd-ok-bg: #e3f6ea;    --rd-ok-fg: #166534;
    --rd-warn-bg: #fff3d9;  --rd-warn-fg: #92400e;
    --rd-alert-bg: #fde7e7; --rd-alert-fg: #b91c1c;
    --rd-info-bg: #e6efff;  --rd-info-fg: #1d4ed8;
    --rd-mute-bg: #edf1ee;  --rd-mute-fg: #52625a;
    --rd-tint-soil: #e3f6ea;   --rd-ink-soil: #15803d;
    --rd-tint-temp: #fff1da;   --rd-ink-temp: #b45309;
    --rd-tint-air: #e6efff;    --rd-ink-air: #1d4ed8;
    --rd-tint-pump: #f1e9ff;   --rd-ink-pump: #6d28d9;
    --rd-radius: 18px;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]):not([data-theme="light"]) {
        --bg-canvas: #f3f6f4;
        --bg-surface: #ffffff;
        --bg-surface-elevated: #f6f9f7;
        --bg-surface-glass: rgba(255, 255, 255, 0.94);
        --bg-surface-sunken: #f1f5f2;
        --bg-surface-sunken-alpha: rgba(236, 242, 238, 0.7);
        --bg-surface-elevated-alpha: #ffffff;
        --bg-hover: rgba(16, 40, 26, 0.045);
        --border-subtle: rgba(16, 40, 26, 0.09);
        --border-hover: rgba(16, 40, 26, 0.2);
        --text-primary: #0e1b14;
        --text-secondary: #3f5148;
        --text-muted: #6b7c73;
        --chart-grid-line: rgba(16, 40, 26, 0.08);
        --chart-axis-text: #5a6b62;
        --chart-crosshair: rgba(16, 40, 26, 0.4);
        --chart-tooltip-bg: #ffffff;
        --chart-tooltip-border: rgba(22, 163, 74, 0.4);
        --chart-tooltip-shadow: rgba(16, 40, 26, 0.16);
        --chart-band: rgba(22, 163, 74, 0.08);

        --rd-brand: #16a34a;
        --rd-brand-strong: #15803d;
        --rd-brand-soft: #e6f6ec;
        --rd-brand-ink: #166534;
        --rd-shadow: 0 1px 2px rgba(16, 40, 26, 0.04), 0 10px 28px -14px rgba(16, 40, 26, 0.14);
        --rd-shadow-lg: 0 2px 4px rgba(16, 40, 26, 0.05), 0 18px 40px -16px rgba(16, 40, 26, 0.2);
        --rd-hero: linear-gradient(135deg, #ecfaf1 0%, #f6fcf8 52%, #eef5ff 100%);
        --rd-track: #e4ebe6;
        --rd-ok-bg: #e3f6ea;    --rd-ok-fg: #166534;
        --rd-warn-bg: #fff3d9;  --rd-warn-fg: #92400e;
        --rd-alert-bg: #fde7e7; --rd-alert-fg: #b91c1c;
        --rd-info-bg: #e6efff;  --rd-info-fg: #1d4ed8;
        --rd-mute-bg: #edf1ee;  --rd-mute-fg: #52625a;
        --rd-tint-soil: #e3f6ea;   --rd-ink-soil: #15803d;
        --rd-tint-temp: #fff1da;   --rd-ink-temp: #b45309;
        --rd-tint-air: #e6efff;    --rd-ink-air: #1d4ed8;
        --rd-tint-pump: #f1e9ff;   --rd-ink-pump: #6d28d9;
        --rd-radius: 18px;
    }
}

/* ---------- Dasar ---------- */
html, body { font-family: var(--font-sans); }
body {
    background: var(--bg-canvas);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
.app-shell, .app-layout { background: var(--bg-canvas); }
.tabular-nums { font-variant-numeric: tabular-nums; }

/* Semua label/angka memakai Inter (tabular), bukan monospace berhuruf kapital */
.badge-tag, .metric-badge, .strip-val, .strip-sub, .strip-label, .metric-value,
.metric-unit, .legend-source, .progress-labels, .age-number, .age-unit,
.chart-legend-bar, .sub-chart-hint, .status-badge, .title-sub {
    font-family: var(--font-sans);
    font-variant-numeric: tabular-nums;
    text-transform: none;
    letter-spacing: 0;
}

/* ---------- Layout & breakpoint ---------- */
.app-main {
    padding: 28px 32px 64px;
    gap: 22px;
}

@media (max-width: 1100px) {
    .app-sidebar { transform: translateX(-100%); }
    .app-sidebar.open { transform: translateX(0); box-shadow: 16px 0 40px rgba(0, 0, 0, 0.28); }
    .sideclose { display: inline-flex; align-items: center; justify-content: center; }
    .mobile-header { display: flex; }
    .app-main {
        width: 100%;
        margin-left: 0;
        padding: calc(var(--header-height) + 18px) 16px calc(var(--bottom-nav-height) + 28px);
    }
    .bottom-nav { display: flex; }
    .dashboard-main-composition,
    .dashboard-bottom-split,
    .sensor-panels-grid,
    .analytics-subgrid,
    .grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .app-main { padding-left: 14px; padding-right: 14px; }
}

/* ---------- Sidebar ---------- */
.app-sidebar {
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
}
.sidebar-brand, .sidebar-header { border-bottom: 1px solid var(--border-subtle); }
.brand-icon-wrap {
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: #ffffff;
    border: 0;
    border-radius: 12px;
    box-shadow: 0 6px 14px -6px rgba(21, 128, 61, 0.6);
}
.title-name { font-weight: 700; letter-spacing: -0.01em; }
.title-sub { color: var(--text-muted); font-size: 11px; }
.nav-link {
    border-radius: 12px;
    padding: 10px 12px;
    font-weight: 500;
    color: var(--text-secondary);
    border: 0;
}
.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); border: 0; }
.nav-link.active {
    background: var(--rd-brand-soft);
    color: var(--rd-brand-ink);
    font-weight: 600;
    border: 0;
    box-shadow: none;
}
.nav-link.active svg { color: var(--rd-brand); }
.nav-link .count { background: var(--accent-rose); color: #ffffff; border-radius: 999px; }
.sidebar-footer { border-top: 1px solid var(--border-subtle); }
.system-status-box {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
}
.mobile-header {
    background: var(--bg-surface-glass);
    border-bottom: 1px solid var(--border-subtle);
}

/* ---------- Header halaman ---------- */
.content-header { padding-bottom: 0; gap: 14px; align-items: flex-start; }
.header-title-block h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}
.header-title-block p { color: var(--text-muted); font-size: 13px; margin-top: 4px; max-width: 62ch; }
.header-meta-group { gap: 8px; flex-wrap: wrap; }

/* ---------- Chip / badge ---------- */
.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 0;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
    max-width: 100%;
    background: var(--rd-mute-bg);
    color: var(--rd-mute-fg);
}
.badge-tag.emerald { background: var(--rd-ok-bg); color: var(--rd-ok-fg); }
.badge-tag.blue    { background: var(--rd-info-bg); color: var(--rd-info-fg); }
.badge-tag.amber   { background: var(--rd-warn-bg); color: var(--rd-warn-fg); }
.badge-tag.rose, .badge-tag.red { background: var(--rd-alert-bg); color: var(--rd-alert-fg); }

.metric-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 0;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--rd-mute-bg);
    color: var(--rd-mute-fg);
}
.metric-badge.ok    { background: var(--rd-ok-bg); color: var(--rd-ok-fg); }
.metric-badge.warn  { background: var(--rd-warn-bg); color: var(--rd-warn-fg); }
.metric-badge.alert { background: var(--rd-alert-bg); color: var(--rd-alert-fg); }

/* ---------- Banner status sistem ---------- */
.plant-age-banner {
    background: var(--rd-hero);
    border: 1px solid var(--border-subtle);
    border-left: 1px solid var(--border-subtle);
    border-radius: var(--rd-radius);
    box-shadow: var(--rd-shadow);
    padding: 22px 24px;
    gap: 18px;
}
.plant-age-banner::after { display: none; }
.banner-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.banner-left { display: flex; align-items: center; gap: 14px; min-width: 0; flex: 1 1 320px; }
.plant-icon-wrap {
    width: 48px; height: 48px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 14px;
    background: var(--bg-surface);
    color: var(--rd-brand);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--rd-shadow);
}
.plant-icon-wrap svg { width: 24px; height: 24px; stroke-width: 1.75; }
.banner-title-block h2 { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.banner-title-block p { color: var(--text-secondary); font-size: 12.5px; line-height: 1.5; margin-top: 4px; }
.age-stat-group {
    display: flex; align-items: baseline; gap: 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 10px 16px;
}
.age-number { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; color: var(--rd-brand-strong); }
.age-unit { font-size: 12px; color: var(--text-muted); font-weight: 500; }

.device-status-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
}
.status-strip-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 12px 14px;
    display: flex; flex-direction: column; gap: 3px;
    min-width: 0;
}
.strip-label { font-size: 11.5px; font-weight: 500; color: var(--text-muted); }
.strip-val { font-size: 14px; font-weight: 700; color: var(--text-primary); overflow-wrap: anywhere; }
.strip-sub { font-size: 11px; color: var(--text-muted); overflow-wrap: anywhere; }
.progress-labels { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.progress-track { height: 8px; border-radius: 999px; background: var(--rd-track); overflow: hidden; }
.progress-fill { background: linear-gradient(90deg, #22c55e, #16a34a); border-radius: 999px; }

/* ---------- Kartu KPI ---------- */
.metrics-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--rd-radius);
    box-shadow: var(--rd-shadow);
    padding: 18px 20px;
    gap: 14px;
    min-width: 0;
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}
@media (hover: hover) {
    .metric-card:hover { box-shadow: var(--rd-shadow-lg); transform: translateY(-2px); border-color: var(--border-hover); }
}
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.metric-title {
    display: flex; align-items: center; gap: 10px; min-width: 0;
    font-size: 13px; font-weight: 600; color: var(--text-secondary);
    text-transform: none; letter-spacing: 0;
}
.metric-title svg {
    width: 34px; height: 34px; padding: 8px; flex-shrink: 0;
    border-radius: 11px; stroke-width: 1.9;
    background: var(--rd-mute-bg); color: var(--rd-mute-fg);
}
#cardMoisture .metric-title svg { background: var(--rd-tint-soil); color: var(--rd-ink-soil); }
#cardTemp .metric-title svg     { background: var(--rd-tint-temp); color: var(--rd-ink-temp); }
#cardHumidity .metric-title svg { background: var(--rd-tint-air);  color: var(--rd-ink-air); }
#cardPump .metric-title svg     { background: var(--rd-tint-pump); color: var(--rd-ink-pump); }

.metric-body {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; min-width: 0;
}
.metric-value-wrap { display: flex; align-items: baseline; gap: 6px; min-width: 0; flex-wrap: wrap; }
.metric-value {
    font-size: 34px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.05;
    color: var(--text-primary);
}
.metric-value.u-fs-18 { font-size: 20px !important; letter-spacing: -0.01em; line-height: 1.2; overflow-wrap: anywhere; }
.metric-unit { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.sparkline-container { flex: 1 1 90px; min-width: 70px; max-width: 150px; height: 40px; }
.metric-footer {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 8px 10px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-subtle);
    font-size: 12px; color: var(--text-muted);
}
.metric-footer > span:first-child { flex: 1 1 130px; min-width: 0; overflow-wrap: anywhere; }
.metric-footer .badge-tag, .metric-footer .btn { flex-shrink: 0; }
#cardPump .metric-body > .badge-tag { align-self: flex-start; }

/* ---------- Tombol ---------- */
.btn {
    border-radius: 12px;
    font-weight: 600;
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}
.btn-primary {
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: #ffffff;
    border: 0;
    box-shadow: 0 8px 18px -10px rgba(21, 128, 61, 0.8);
}
.btn-primary:hover { background: linear-gradient(135deg, #16a34a, #166534); }
.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--rd-shadow);
}
.btn-secondary:hover { border-color: var(--border-hover); background: var(--bg-surface-elevated); }
.btn.ghost:hover { background: var(--bg-hover); }

/* ---------- Pil / segmented control ---------- */
.btn-pill-group {
    display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px;
    background: var(--rd-track);
    border: 0; border-radius: 14px;
}
.btn-pill {
    border: 0; background: transparent; border-radius: 10px;
    padding: 7px 12px; font-size: 12.5px; font-weight: 600;
    font-family: var(--font-sans); color: var(--text-secondary);
    min-height: 34px; white-space: nowrap;
}
.btn-pill:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-pill.active {
    background: var(--bg-surface);
    color: var(--rd-brand-strong);
    box-shadow: 0 1px 3px rgba(16, 40, 26, 0.14);
}
.btn-seg.active { background: var(--bg-surface); color: var(--rd-brand-strong); box-shadow: 0 1px 3px rgba(16, 40, 26, 0.14); }

/* ---------- Panel grafik ---------- */
.telemetry-section, .panel-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--rd-radius);
    box-shadow: var(--rd-shadow);
    padding: 22px;
    min-width: 0;
}
.panel-card { padding: 0; overflow: hidden; }
.panel-card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 20px;
}
.panel-card-title { font-size: 14.5px; font-weight: 700; letter-spacing: -0.01em; }
.panel-card-body { padding: 18px 20px; }
.chart-controls { display: flex; flex-direction: column; gap: 14px; }
.chart-title-area h3 { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.chart-title-area p { color: var(--text-muted); font-size: 12.5px; margin-top: 4px; line-height: 1.5; }
.chart-action-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.chart-legend-bar {
    background: var(--bg-surface-sunken);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 10px 12px;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px;
}
.legend-items { display: flex; flex-wrap: wrap; gap: 6px; }
.legend-items button.legend-item, .legend-item {
    display: inline-flex; align-items: center; gap: 7px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    padding: 5px 11px;
    font-size: 12px; font-weight: 600; color: var(--text-secondary);
    font-family: var(--font-sans);
    min-height: 32px;
}
.legend-items button.legend-item.is-muted { opacity: 0.45; }
.legend-source { font-size: 11.5px; color: var(--text-muted); }
.chart-svg-wrap, .sub-chart-wrap {
    background: var(--bg-surface-sunken);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
}
.sub-chart-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    box-shadow: none;
}
.analytics-subgrid { gap: 16px; }
.dashboard-main-composition { gap: 18px; }

/* ---------- Form & tabel ---------- */
input, select, textarea {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    font-family: var(--font-sans);
}
input:focus, select:focus, textarea:focus { border-color: var(--rd-brand); box-shadow: 0 0 0 3px var(--rd-brand-soft); outline: none; }
.field { border-bottom: 1px solid var(--border-subtle); }
.data-table th { background: var(--bg-surface-sunken); color: var(--text-secondary); font-weight: 600; text-transform: none; letter-spacing: 0; }
.data-table td { border-bottom: 1px solid var(--border-subtle); }
.data-table tr:hover td { background: var(--bg-hover); }

/* ---------- Bottom nav ---------- */
.bottom-nav {
    background: var(--bg-surface-glass);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -8px 24px -16px rgba(16, 40, 26, 0.25);
}
.bottom-nav-item.active { color: var(--rd-brand-strong); }

/* ---------- Mobile ---------- */
@media (max-width: 600px) {
    .header-title-block h1 { font-size: 22px; }
    .plant-age-banner { padding: 16px; }
    .telemetry-section { padding: 16px; }
    .metrics-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .metric-card { padding: 14px; gap: 10px; }
    .metric-title { font-size: 12px; gap: 8px; }
    .metric-title svg { width: 28px; height: 28px; padding: 6px; border-radius: 9px; }
    .metric-value { font-size: 26px; }
    .sparkline-container { max-width: none; flex-basis: 100%; height: 32px; }
    .age-stat-group { padding: 8px 12px; }
    .age-number { font-size: 24px; }
    .device-status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
}
@media (max-width: 380px) {
    .metrics-kpi-grid { grid-template-columns: 1fr; }
}

/* ---------- Perbaikan tahap 2 (hasil uji tampilan) ---------- */
.age-stat-group .age-number { font-family: var(--font-sans); font-size: 30px; font-weight: 800; letter-spacing: -0.02em; color: var(--rd-brand-strong); }
.age-stat-group .age-unit { text-transform: none; font-size: 12px; font-weight: 500; color: var(--text-muted); }
.chart-controls { align-items: stretch; }
.chart-title-area { text-align: left; }
.card-top { flex-wrap: wrap; row-gap: 8px; }
.metric-title { flex: 1 1 auto; }

/* Status kartu: netral, tidak lagi merah menyala saat belum ada data */
.metric-card.is-error, .metric-card.is-empty, .metric-card.is-loading { border-color: var(--border-subtle); }
.metric-card.is-error .metric-badge { background: var(--rd-alert-bg); color: var(--rd-alert-fg); border: 0; }

/* Grid KPI: 4 kolom hanya jika ruangnya cukup, selain itu 2 kolom (tanpa kartu yatim) */
.metrics-kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1299px) { .metrics-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 380px)  { .metrics-kpi-grid { grid-template-columns: 1fr; } }

.device-status-strip { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
@media (max-width: 600px) {
    .device-status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .status-strip-item:last-child:nth-child(odd) { grid-column: 1 / -1; }
    .card-top { flex-direction: column; align-items: flex-start; }
    .banner-left { flex-basis: 100%; }
    .age-stat-group { align-self: flex-start; }
}

/* Konsistensi header kartu & badge hitungan */
.card-top { flex-wrap: nowrap; }
.metric-title { min-width: 0; }
.metric-badge { flex-shrink: 0; }
.nav-link .count[hidden], .bn-badge[hidden] { display: none; }
@media (max-width: 600px) { .card-top { flex-wrap: wrap; flex-direction: column; align-items: flex-start; } }