/* Helix Ops sample suite: charcoal + mint in dark, paper + teal in light */
:root {
    --ops-bg: #0a1116;
    --ops-bg-elev: #10181f;
    --ops-panel: #152029;
    --ops-panel-2: #1a2833;
    --ops-line: rgba(154, 186, 206, 0.14);
    --ops-line-strong: rgba(62, 224, 197, 0.34);
    --ops-text: #e8eef3;
    --ops-soft: #b7c6d4;
    --ops-muted: #8499ab;
    --ops-mint: #3ee0c5;
    --ops-steel: #5eb8ff;
    --ops-coral: #ff7a6e;
    --ops-ok: #4ade80;
    --ops-warn: #f5c15c;
    --ops-danger: #fb7185;
    --ops-font: "IBM Plex Sans", system-ui, sans-serif;
    --ops-display: "Sora", "IBM Plex Sans", sans-serif;
    --ops-mono: "IBM Plex Mono", ui-monospace, monospace;
    --ops-radius: 16px;
    --ops-shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
    --ops-focus: 0 0 0 2px #0a1116, 0 0 0 4px var(--ops-mint);
    --ops-z-scrim: 40;
    --ops-z-pane: 50;
    --ops-z-toast: 80;
    --ops-fill-faint: rgba(255, 255, 255, 0.02);
    --ops-fill-track: rgba(255, 255, 255, 0.06);
    --ops-chart-bg: rgba(0, 0, 0, 0.2);
    --ops-chart-label: #8499ab;
    --ops-chart-grid: rgba(154, 186, 206, 0.12);
    --ops-chart-fill: rgba(62, 224, 197, 0.22);
    --ops-chart-fill-0: rgba(62, 224, 197, 0);
    --ops-pane-bg: #101920;
    --ops-scrim: rgba(4, 10, 14, 0.55);
    --ops-toast-bg: #0e171e;
    --ops-page-top: #081017;
    --ops-page-bot: #0c151c;
    --ops-wash-mint: rgba(62, 224, 197, 0.11);
    --ops-wash-steel: rgba(94, 184, 255, 0.08);
    --ops-topbar: rgba(10, 17, 22, 0.88);
    --ops-seg-bg: rgba(0, 0, 0, 0.28);
    --ops-input-bg: rgba(0, 0, 0, 0.32);
    --ops-col-bg: rgba(0, 0, 0, 0.18);
}

html[data-appearance="light"] {
    --ops-bg: #f5f5f7;
    --ops-bg-elev: #ffffff;
    --ops-panel: #ffffff;
    --ops-panel-2: #f5f5f7;
    --ops-line: rgba(0, 0, 0, 0.1);
    --ops-line-strong: rgba(13, 159, 138, 0.42);
    --ops-text: #1d1d1f;
    --ops-soft: #3a4650;
    --ops-muted: #6e7c88;
    --ops-mint: #0d9f8a;
    --ops-steel: #0071e3;
    --ops-coral: #d94b40;
    --ops-ok: #248a3d;
    --ops-warn: #b25000;
    --ops-danger: #de071c;
    --ops-shadow: 0 20px 48px rgba(0, 0, 0, 0.08);
    --ops-focus: 0 0 0 2px #fff, 0 0 0 4px var(--ops-mint);
    --ops-fill-faint: rgba(0, 0, 0, 0.03);
    --ops-fill-track: rgba(0, 0, 0, 0.08);
    --ops-chart-bg: rgba(0, 0, 0, 0.04);
    --ops-chart-label: #6e7c88;
    --ops-chart-grid: rgba(0, 0, 0, 0.08);
    --ops-chart-fill: rgba(13, 159, 138, 0.16);
    --ops-chart-fill-0: rgba(13, 159, 138, 0);
    --ops-pane-bg: #ffffff;
    --ops-scrim: rgba(0, 0, 0, 0.32);
    --ops-toast-bg: #ffffff;
    --ops-page-top: #f5f5f7;
    --ops-page-bot: #eef0f2;
    --ops-wash-mint: rgba(13, 159, 138, 0.08);
    --ops-wash-steel: rgba(0, 113, 227, 0.06);
    --ops-topbar: rgba(255, 255, 255, 0.9);
    --ops-seg-bg: rgba(0, 0, 0, 0.06);
    --ops-input-bg: #ffffff;
    --ops-col-bg: rgba(0, 0, 0, 0.04);
}

html.appearance-animating,
html.appearance-animating body,
html.appearance-animating .demo-topbar,
html.appearance-animating .ops-app,
html.appearance-animating .ops-pane {
    transition: background-color .28s ease, color .28s ease, border-color .28s ease;
}
@media (prefers-reduced-motion: reduce) {
    html.appearance-animating,
    html.appearance-animating body,
    html.appearance-animating .demo-topbar,
    html.appearance-animating .ops-app,
    html.appearance-animating .ops-pane {
        transition: none;
    }
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(1100px 520px at 8% -12%, var(--ops-wash-mint), transparent 55%),
        radial-gradient(900px 480px at 92% 0%, var(--ops-wash-steel), transparent 50%),
        linear-gradient(180deg, var(--ops-page-top) 0%, var(--ops-bg) 42%, var(--ops-page-bot) 100%);
    color: var(--ops-text);
    font-family: var(--ops-font);
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
canvas { display: block; width: 100%; height: 100%; }

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--ops-mint);
    color: #041016;
    padding: 8px 12px;
    z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
    outline: none;
    box-shadow: var(--ops-focus);
}

.demo-topbar {
    display: flex;
    align-items: center;
    gap: 12px 16px;
    flex-wrap: wrap;
    padding: 12px clamp(14px, 3vw, 28px);
    border-bottom: 1px solid var(--ops-line);
    background: var(--ops-topbar);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 20;
}

.demo-back {
    color: var(--ops-mint);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}
.demo-back:hover { text-decoration: underline; }

.demo-crumb {
    margin: 0;
    color: var(--ops-muted);
    font-size: 0.82rem;
}

.demo-mods {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
    min-width: 0;
    padding: 2px;
}
.demo-mods::-webkit-scrollbar { display: none; }
.demo-mods a {
    flex: 0 0 auto;
    color: var(--ops-muted);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 12px;
    min-height: 36px;
    border-radius: 999px;
    border: 1px solid transparent;
}
.demo-mods a:hover { color: var(--ops-text); }
.demo-mods a.is-on {
    color: #041016;
    background: var(--ops-mint);
    border-color: transparent;
}

.demo-badge {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #041016;
    background: linear-gradient(120deg, var(--ops-mint), var(--ops-steel));
    padding: 6px 10px;
    border-radius: 999px;
}
.demo-topbar .appearance-toggle {
    appearance: none;
    width: 44px;
    height: 44px;
    margin: 0 0 0 auto;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--ops-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex: 0 0 44px;
}
.demo-topbar .appearance-toggle:hover {
    background: var(--ops-fill-faint);
}

.demo-main {
    padding: clamp(12px, 2.4vw, 28px);
    max-width: 1280px;
    margin: 0 auto;
}

.ops-app {
    background: var(--ops-bg-elev);
    border: 1px solid var(--ops-line);
    border-radius: 22px;
    box-shadow: var(--ops-shadow);
    overflow: hidden;
    position: relative;
    min-height: min(920px, calc(100dvh - 108px));
}

.ops-chrome {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 18px;
    height: 46px;
    border-bottom: 1px solid var(--ops-line);
    background: var(--ops-fill-faint);
}
.ops-dots { display: flex; gap: 6px; }
.ops-dots i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: block;
    background: rgba(255, 255, 255, 0.18);
}
.ops-dots i:nth-child(1) { background: #f87171; }
.ops-dots i:nth-child(2) { background: #fbbf24; }
.ops-dots i:nth-child(3) { background: #34d399; }
.ops-chrome strong {
    font-family: var(--ops-display);
    font-size: 0.9rem;
    font-weight: 600;
}
.ops-chrome em {
    margin-left: auto;
    font-style: normal;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ops-coral);
}

.ops-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 14px;
    flex-wrap: wrap;
    padding: 18px 20px 10px;
}
.ops-toolbar small {
    color: var(--ops-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.68rem;
    font-weight: 600;
}
.ops-toolbar h1 {
    margin: 4px 0 0;
    font-family: var(--ops-display);
    font-size: clamp(1.12rem, 2.2vw, 1.5rem);
    font-weight: 600;
}

.ops-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.ops-seg {
    display: inline-flex;
    padding: 4px;
    border-radius: 12px;
    background: var(--ops-seg-bg);
    border: 1px solid var(--ops-line);
}
.ops-seg button {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ops-muted);
    font-weight: 600;
    font-size: 0.78rem;
    padding: 8px 12px;
    min-height: 36px;
    border-radius: 9px;
}
.ops-seg button:hover { color: var(--ops-text); }
.ops-seg button.is-on,
.ops-seg button[aria-pressed="true"] {
    background: rgba(62, 224, 197, 0.16);
    color: var(--ops-mint);
}

.ops-field {
    display: grid;
    gap: 4px;
}
.ops-field span {
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ops-muted);
}
.ops-field select,
.ops-search {
    appearance: none;
    background: var(--ops-input-bg);
    border: 1px solid var(--ops-line);
    border-radius: 10px;
    padding: 8px 12px;
    min-height: 40px;
    min-width: 132px;
    color: var(--ops-text);
}
.ops-search { min-width: min(100%, 220px); flex: 1; }
.ops-field select:focus,
.ops-search:focus { border-color: var(--ops-mint); }

.ops-crumbbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px 10px;
    color: var(--ops-muted);
    font-size: 0.8rem;
    flex-wrap: wrap;
}
.ops-crumbbar button {
    appearance: none;
    border: 0;
    background: none;
    color: var(--ops-steel);
    font-weight: 600;
    padding: 6px 0;
    min-height: 36px;
}
.ops-crumbbar button:disabled {
    color: var(--ops-text);
    cursor: default;
    opacity: 1;
}
.ops-crumbbar i { opacity: 0.45; font-style: normal; }

.ops-alerts {
    display: grid;
    gap: 8px;
    padding: 0 20px 12px;
}
.ops-alert {
    appearance: none;
    width: 100%;
    text-align: left;
    border: 1px solid var(--ops-line);
    border-radius: 14px;
    background: var(--ops-fill-faint);
    color: inherit;
    padding: 12px 14px;
    display: grid;
    grid-template-columns: 10px 1fr auto;
    gap: 12px;
    align-items: start;
    min-height: 48px;
}
.ops-alert:hover { border-color: rgba(245, 193, 92, 0.45); background: rgba(245, 193, 92, 0.05); }
.ops-alert i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    background: var(--ops-warn);
    box-shadow: 0 0 0 4px rgba(245, 193, 92, 0.12);
}
.ops-alert[data-sev="critical"] i { background: var(--ops-danger); box-shadow: 0 0 0 4px rgba(251, 113, 133, 0.14); }
.ops-alert[data-sev="ok"] i { background: var(--ops-ok); box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.12); }
.ops-alert strong { display: block; font-size: 0.9rem; font-weight: 600; line-height: 1.4; }
.ops-alert small { display: block; margin-top: 4px; color: var(--ops-muted); font-size: 0.78rem; line-height: 1.45; }
.ops-alert em {
    font-style: normal;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ops-mint);
    align-self: center;
}

.ops-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    padding: 4px 20px 12px;
}
.ops-kpi {
    appearance: none;
    text-align: left;
    border: 1px solid var(--ops-line);
    border-radius: 14px;
    background: var(--ops-fill-faint);
    padding: 14px;
    color: inherit;
    min-height: 96px;
    transition: border-color .18s ease, transform .18s ease, background .18s ease;
}
.ops-kpi:hover {
    transform: translateY(-1px);
    border-color: rgba(62, 224, 197, 0.38);
    background: rgba(62, 224, 197, 0.05);
}
.ops-kpi.is-on {
    border-color: var(--ops-line-strong);
    background: linear-gradient(160deg, rgba(62, 224, 197, 0.1), rgba(255, 255, 255, 0.02));
    box-shadow: 0 0 0 1px rgba(62, 224, 197, 0.14);
}
.ops-kpi small {
    display: block;
    color: var(--ops-muted);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}
.ops-kpi strong {
    display: block;
    margin-top: 8px;
    font-family: var(--ops-mono);
    font-size: clamp(1.05rem, 2vw, 1.38rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}
.ops-kpi .delta { display: inline-block; margin-top: 6px; font-size: 0.76rem; font-weight: 700; }
.ops-kpi .up { color: var(--ops-mint); }
.ops-kpi .down { color: var(--ops-coral); }
.ops-kpi .flat { color: var(--ops-muted); }
.ops-kpi .vs { display: block; margin-top: 4px; color: var(--ops-muted); font-size: 0.72rem; font-weight: 500; }

.ops-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 12px;
    padding: 0 20px 16px;
}
.ops-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    padding: 0 20px 16px;
}
.ops-wide { grid-column: 1 / -1; }

.ops-panel {
    border: 1px solid var(--ops-line);
    border-radius: var(--ops-radius);
    background: var(--ops-panel);
    padding: 14px 14px 12px;
    min-width: 0;
}
.ops-panel header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 12px;
}
.ops-panel h2 {
    margin: 0;
    font-family: var(--ops-display);
    font-size: 0.98rem;
    font-weight: 600;
}
.ops-panel header p {
    margin: 4px 0 0;
    color: var(--ops-muted);
    font-size: 0.76rem;
    line-height: 1.4;
}

.ops-chart {
    position: relative;
    height: 168px;
    border-radius: 12px;
    background: var(--ops-chart-bg);
    padding: 8px;
}

.ops-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 10px;
    font-size: 0.74rem;
    color: var(--ops-soft);
}
.ops-legend b {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 6px;
    vertical-align: middle;
}

.ops-funnel { display: grid; gap: 6px; }
.ops-funnel button {
    appearance: none;
    border: 1px solid var(--ops-line);
    background: rgba(94, 184, 255, 0.08);
    color: inherit;
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    min-height: 44px;
    align-items: center;
    text-align: left;
}
.ops-funnel button:hover { border-color: var(--ops-steel); }
.ops-funnel button strong { font-family: var(--ops-mono); font-weight: 600; }
.ops-funnel button span { color: var(--ops-muted); font-size: 0.78rem; }

.ops-bars { display: grid; gap: 8px; }
.ops-hbar {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    text-align: left;
    width: 100%;
}
.ops-hbar .ops-hbar-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    margin-bottom: 4px;
    color: var(--ops-soft);
}
.ops-hbar .ops-hbar-track {
    height: 10px;
    border-radius: 99px;
    background: var(--ops-fill-track);
    overflow: hidden;
}
.ops-hbar .ops-hbar-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--ops-mint), var(--ops-steel));
}

.ops-stack {
    display: flex;
    height: 18px;
    border-radius: 99px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.25);
    gap: 2px;
}
.ops-stack button {
    appearance: none;
    border: 0;
    padding: 0;
    height: 100%;
    min-width: 8px;
    border-radius: 0;
}
.ops-stack-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-top: 8px;
    font-size: 0.72rem;
    color: var(--ops-muted);
}

.ops-table-wrap { overflow-x: auto; }
.ops-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.ops-table th {
    text-align: left;
    font-size: 0.66rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ops-muted);
    font-weight: 700;
    padding: 8px 8px 8px 0;
    border-bottom: 1px solid var(--ops-line);
    white-space: nowrap;
}
.ops-table td {
    padding: 10px 8px 10px 0;
    border-bottom: 1px solid rgba(154, 186, 206, 0.08);
    vertical-align: middle;
}
.ops-table tbody tr {
    cursor: pointer;
}
.ops-table tbody tr:hover,
.ops-table tbody tr.is-on { background: rgba(62, 224, 197, 0.05); }
.ops-table tbody tr:focus-visible { box-shadow: inset var(--ops-focus); }
.ops-num { font-family: var(--ops-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

.ops-pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: var(--ops-fill-track);
    color: var(--ops-soft);
}
.ops-pill.warn { background: rgba(245, 193, 92, 0.14); color: var(--ops-warn); }
.ops-pill.danger { background: rgba(251, 113, 133, 0.14); color: var(--ops-danger); }
.ops-pill.ok { background: rgba(74, 222, 128, 0.14); color: var(--ops-ok); }
.ops-pill.mint { background: rgba(62, 224, 197, 0.14); color: var(--ops-mint); }

.ops-insights { display: grid; gap: 8px; }
.ops-insight {
    appearance: none;
    width: 100%;
    text-align: left;
    border: 1px solid var(--ops-line);
    border-radius: 12px;
    background: var(--ops-fill-faint);
    color: inherit;
    padding: 12px;
    min-height: 44px;
}
.ops-insight:hover { border-color: rgba(62, 224, 197, 0.4); }
.ops-insight strong { display: block; font-size: 0.86rem; line-height: 1.4; }
.ops-insight small { display: block; margin-top: 4px; color: var(--ops-muted); font-size: 0.76rem; }

.ops-board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.ops-col {
    background: var(--ops-col-bg);
    border: 1px solid var(--ops-line);
    border-radius: 14px;
    padding: 10px;
    min-width: 0;
}
.ops-col header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.78rem;
}
.ops-col header b {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 99px;
    padding: 0 8px;
    font-size: 0.72rem;
}
.ops-card {
    appearance: none;
    width: 100%;
    text-align: left;
    border: 1px solid var(--ops-line);
    background: var(--ops-panel-2);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 8px;
    color: inherit;
    min-height: 44px;
}
.ops-card:hover,
.ops-card.is-on { border-color: var(--ops-mint); }
.ops-card strong { display: block; font-size: 0.86rem; }
.ops-card small { color: var(--ops-muted); font-size: 0.74rem; }

.ops-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding: 0 20px 10px;
}
.ops-tabs button {
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    color: var(--ops-muted);
    font-weight: 600;
    font-size: 0.82rem;
    padding: 8px 12px;
    min-height: 40px;
    border-radius: 10px;
    white-space: nowrap;
}
.ops-tabs button.is-on {
    background: rgba(62, 224, 197, 0.12);
    color: var(--ops-mint);
    border-color: var(--ops-line-strong);
}

.ops-list { display: grid; gap: 8px; }
.ops-row {
    appearance: none;
    width: 100%;
    text-align: left;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    border: 1px solid var(--ops-line);
    background: var(--ops-fill-faint);
    border-radius: 12px;
    padding: 12px;
    color: inherit;
    min-height: 52px;
}
.ops-row:hover, .ops-row.is-on { border-color: var(--ops-steel); }
.ops-row strong { display: block; font-size: 0.88rem; }
.ops-row small { color: var(--ops-muted); }

.ops-progress {
    height: 8px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}
.ops-progress > i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--ops-mint), var(--ops-steel));
}

.ops-nodes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}
.ops-node {
    appearance: none;
    border: 1px solid var(--ops-line);
    background: var(--ops-fill-faint);
    border-radius: 14px;
    padding: 14px;
    text-align: left;
    color: inherit;
    min-height: 72px;
}
.ops-node:hover, .ops-node.is-on { border-color: var(--ops-mint); background: rgba(62, 224, 197, 0.06); }
.ops-node strong { display: block; }
.ops-node small { color: var(--ops-muted); }

.ops-steps {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}
.ops-step {
    appearance: none;
    flex: 1 0 120px;
    border: 1px solid var(--ops-line);
    background: transparent;
    border-radius: 12px;
    padding: 10px;
    text-align: left;
    color: inherit;
    min-height: 72px;
}
.ops-step.is-on { border-color: var(--ops-mint); background: rgba(62, 224, 197, 0.08); }
.ops-step b { display: block; color: var(--ops-muted); font-size: 0.7rem; }
.ops-step small { color: var(--ops-muted); font-size: 0.74rem; }

.ops-empty {
    padding: 28px 16px;
    text-align: center;
    color: var(--ops-muted);
    border: 1px dashed var(--ops-line);
    border-radius: 12px;
}
.ops-empty strong { display: block; color: var(--ops-text); margin-bottom: 6px; }

.ops-skel {
    height: 12px;
    border-radius: 6px;
    background: linear-gradient(90deg, rgba(255,255,255,0.04), rgba(255,255,255,0.1), rgba(255,255,255,0.04));
    background-size: 200% 100%;
    animation: ops-shimmer 1.2s ease-in-out infinite;
    margin: 8px 0;
}
@keyframes ops-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.ops-foot {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 20px 16px;
    border-top: 1px solid var(--ops-line);
    color: var(--ops-muted);
    font-size: 0.76rem;
}
.ops-foot p { margin: 0; }
.ops-foot a { color: var(--ops-mint); text-decoration: none; font-weight: 600; }
.ops-foot a:hover { text-decoration: underline; }

.ops-scrim {
    position: absolute;
    inset: 0;
    background: var(--ops-scrim);
    z-index: var(--ops-z-scrim);
    border: 0;
    padding: 0;
}

.ops-pane {
    position: absolute;
    top: 0;
    right: 0;
    width: min(440px, 100%);
    height: 100%;
    background: var(--ops-pane-bg);
    border-left: 1px solid var(--ops-line);
    z-index: var(--ops-z-pane);
    display: flex;
    flex-direction: column;
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.35);
}
.ops-pane[hidden],
.ops-scrim[hidden] { display: none; }
.ops-pane-head {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
    border-bottom: 1px solid var(--ops-line);
}
.ops-pane-head h2 {
    margin: 0;
    font-family: var(--ops-display);
    font-size: 1.05rem;
}
.ops-pane-head p { margin: 4px 0 0; color: var(--ops-muted); font-size: 0.78rem; }
.ops-pane-close {
    appearance: none;
    margin-left: auto;
    border: 1px solid var(--ops-line);
    background: transparent;
    color: var(--ops-text);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    flex: none;
}
.ops-pane-close:hover { border-color: var(--ops-coral); }
.ops-pane-body {
    overflow: auto;
    padding: 16px;
    flex: 1;
}
.ops-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ops-btn {
    appearance: none;
    border: 1px solid var(--ops-line);
    background: rgba(62, 224, 197, 0.12);
    color: var(--ops-mint);
    font-weight: 700;
    font-size: 0.82rem;
    padding: 10px 14px;
    min-height: 44px;
    border-radius: 10px;
}
.ops-btn:hover { background: rgba(62, 224, 197, 0.2); }
.ops-btn.ghost { background: transparent; color: var(--ops-soft); }
.ops-btn.danger { background: rgba(251, 113, 133, 0.12); color: var(--ops-danger); }

.ops-dl { display: grid; gap: 8px; margin: 0; }
.ops-dl div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.84rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(154, 186, 206, 0.08);
}
.ops-dl dt { color: var(--ops-muted); }
.ops-dl dd { margin: 0; font-weight: 600; text-align: right; }

.ops-copy { margin: 14px 0 0; color: var(--ops-soft); font-size: 0.88rem; line-height: 1.5; }
.ops-note { margin: 10px 0 0; font-size: 0.8rem; color: var(--ops-soft); }
.ops-note-sm { margin: 12px 0 6px; font-size: 0.78rem; color: var(--ops-muted); }
.ops-muted-p { color: var(--ops-muted); font-size: 0.84rem; }
.ops-h2 { margin: 0 0 8px; font-size: 1rem; }
.ops-lede { margin: 0 0 12px; color: var(--ops-muted); font-size: 0.8rem; }
.ops-mt { margin-top: 12px; }
.ops-full { width: 100%; }
.ops-hbar-fill.is-pay { background: linear-gradient(90deg, #ff7a6e, #f5c15c); }

.ops-toast {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: var(--ops-z-toast);
    background: var(--ops-toast-bg);
    border: 1px solid var(--ops-line-strong);
    color: var(--ops-text);
    padding: 12px 14px;
    border-radius: 12px;
    box-shadow: var(--ops-shadow);
    max-width: min(360px, calc(100vw - 32px));
    font-size: 0.86rem;
}
.ops-toast[hidden] { display: none; }

.ops-refresh {
    font-size: 0.74rem;
    color: var(--ops-muted);
    padding: 0 20px 8px;
}

@media (max-width: 980px) {
    .ops-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ops-grid, .ops-grid-3, .ops-board { grid-template-columns: 1fr; }
    .ops-pane {
        top: auto;
        left: 0;
        width: 100%;
        height: min(88dvh, 640px);
        border-left: 0;
        border-top: 1px solid var(--ops-line);
        border-radius: 18px 18px 0 0;
    }
}

@media (max-width: 560px) {
    .demo-crumb { width: 100%; order: 4; }
    .demo-mods { order: 5; width: 100%; }
    .demo-badge { margin-left: 0; }
    .ops-toolbar { padding-inline: 14px; }
    .ops-kpis, .ops-grid, .ops-grid-3, .ops-alerts, .ops-foot, .ops-tabs, .ops-crumbbar, .ops-refresh {
        padding-inline: 14px;
    }
    .ops-seg { width: 100%; }
    .ops-seg button { flex: 1; }
    .ops-filters { width: 100%; }
    .ops-field, .ops-search { width: 100%; min-width: 0; }
    .ops-chart { height: 140px; }
    .ops-app { min-height: 0; border-radius: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .ops-kpi, .ops-skel { animation: none; transition: none; }
}