/*
 * apm2go — demo UI stylesheet.
 *
 * Tokens copied verbatim from the real app's web/src/theme.css so this demo
 * matches the actual product rather than approximating it. Component classes
 * below are a plain-CSS port of the Tailwind utility classes used by
 * web/src/components/primitives.tsx, Sidebar.tsx, Waterfall.tsx and
 * TimeSeriesChart.tsx — same structure, same tokens, no build step.
 */

:root {
  color-scheme: light;

  --surface-1: #fcfcfb;
  --brand-orange: #e87818;
  --brand-green: #38803f;
  --brand-cream: #f9f6f0;

  --rail-bg: #dee4ec;
  --rail-text: #36383a;
  --rail-text-active: #0a192b;
  --rail-hover: rgba(10, 25, 43, 0.06);
  --rail-active: rgba(10, 25, 43, 0.1);
  --rail-border: rgba(10, 25, 43, 0.14);
  --rail-muted: #56637d;
  --rail-green: #63b56d;

  --surface-page: #eef1f5;
  --surface-1: #ffffff;
  --surface-raised: #ffffff;
  --surface-sunken: #e5eaf1;
  --text-primary: #0a192b;
  --text-secondary: #43566c;
  --text-muted: #7a8ca3;
  --gridline: #dce3ec;
  --baseline: #b8c4d3;
  --border: rgba(10, 25, 43, 0.1);
  --border-strong: rgba(10, 25, 43, 0.2);
  --hover-wash: rgba(10, 25, 43, 0.045);

  --series-1: #1e5fa8;
  --series-2: #e87818;
  --series-3: #38803f;
  --series-4: #b5851f;
  --series-5: #b4478e;
  --series-6: #0e8c96;
  --series-7: #6a4fbf;
  --series-8: #c43b34;

  --status-good: #2fa043;
  --status-warning: #efa300;
  --status-serious: #e87818;
  --status-critical: #dc3220;
  --status-good-text: #227a33;
  --status-warning-text: #8a5d00;

  --seq-100: #d7e3f2;
  --seq-250: #9cbce0;
  --seq-400: #5a8fc8;
  --seq-550: #2a5f9e;
  --seq-700: #123156;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", "Cascadia Mono", Menlo,
    Consolas, monospace;

  --radius-card: 12px;
  --radius-control: 8px;
  --shadow-card: 0 1px 2px rgba(10, 25, 43, 0.05), 0 1px 3px rgba(10, 25, 43, 0.04);
  --shadow-pop: 0 8px 28px rgba(10, 25, 43, 0.14);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-page: #070b12;
    --surface-1: #0e1522;
    --surface-raised: #141d2e;
    --surface-sunken: #05080e;
    --text-primary: #e8eef6;
    --text-secondary: #a0b2c8;
    --text-muted: #6e8199;
    --gridline: #1b2534;
    --baseline: #2c3849;
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.18);
    --hover-wash: rgba(255, 255, 255, 0.055);
    --series-1: #4e9be8;
    --series-2: #f2903a;
    --series-3: #4fa85c;
    --series-4: #d9a62b;
    --series-5: #de7ab8;
    --series-6: #2fb3bd;
    --series-7: #9a85f0;
    --series-8: #e5675f;
    --status-good: #3fb857;
    --status-warning: #f5b731;
    --status-serious: #f2903a;
    --status-critical: #ef5a4a;
    --status-good-text: #4fbe64;
    --status-warning-text: #f5b731;
    --seq-100: #1a2e48;
    --seq-250: #24507f;
    --seq-400: #3a79b8;
    --seq-550: #63a2dc;
    --seq-700: #a8cbee;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-pop: 0 8px 28px rgba(0, 0, 0, 0.6);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-page: #070b12;
  --surface-1: #0e1522;
  --surface-raised: #141d2e;
  --surface-sunken: #05080e;
  --text-primary: #e8eef6;
  --text-secondary: #a0b2c8;
  --text-muted: #6e8199;
  --gridline: #1b2534;
  --baseline: #2c3849;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --hover-wash: rgba(255, 255, 255, 0.055);
  --series-1: #4e9be8;
  --series-2: #f2903a;
  --series-3: #4fa85c;
  --series-4: #d9a62b;
  --series-5: #de7ab8;
  --series-6: #2fb3bd;
  --series-7: #9a85f0;
  --series-8: #e5675f;
  --status-good: #3fb857;
  --status-warning: #f5b731;
  --status-serious: #f2903a;
  --status-critical: #ef5a4a;
  --status-good-text: #4fbe64;
  --status-warning-text: #f5b731;
  --seq-100: #1a2e48;
  --seq-250: #24507f;
  --seq-400: #3a79b8;
  --seq-550: #63a2dc;
  --seq-700: #a8cbee;
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-pop: 0 8px 28px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

html, body, #root { height: 100%; }

body {
  overflow-x: hidden;
  margin: 0;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.tabular { font-variant-numeric: tabular-nums; }
.ident { font-family: var(--font-mono); font-size: 0.92em; letter-spacing: -0.01em; }
.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--text-muted);
}
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
:focus-visible { outline: 2px solid var(--series-1); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

.shell { display: flex; min-height: 100dvh; }

.rail {
  flex-shrink: 0;
  overflow: hidden;
  width: 228px;
  background: var(--rail-bg);
  border-right: 1px solid var(--rail-border);
  transition: width 0.15s;
}
.rail.collapsed { width: 60px; }
.rail-inner {
  position: sticky; top: 0;
  display: flex; flex-direction: column; gap: 4px;
  height: 100dvh; width: 100%;
  padding: 14px 12px;
}
.rail.collapsed .rail-inner { padding: 14px 10px; }
.rail-brand { display: flex; align-items: center; padding: 4px 4px 16px; gap: 8px; }
.rail-brand img { display: block; }

.rail-nav { display: flex; flex: 1; flex-direction: column; gap: 16px; overflow-y: auto; }
.rail-group { display: flex; flex-direction: column; gap: 2px; }
.rail-group .eyebrow { padding: 0 12px 4px; color: var(--rail-muted); }

.rail-item {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  border-radius: var(--radius-control);
  padding: 7px 10px;
  font-size: 13px; font-weight: 450;
  color: var(--rail-text);
  white-space: nowrap;
}
.rail-item:hover { background: var(--rail-hover); }
.rail-item.active { background: var(--rail-active); color: var(--rail-text-active); font-weight: 600; }
.rail-item.active::before {
  content: ""; position: absolute; left: -8px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 16px; border-radius: 0 4px 4px 0; background: var(--brand-orange);
}
.rail-item svg { flex-shrink: 0; }
.rail.collapsed .rail-item span.label { display: none; }
.rail.collapsed .rail-group .eyebrow { display: none; }

.rail-foot { display: flex; flex-direction: column; gap: 4px; padding-top: 10px; border-top: 1px solid var(--rail-border); }
.rail-theme { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 1px 0; }
.rail.collapsed .rail-theme { flex-direction: column; }
.rail-build { font-size: 11px; color: var(--rail-muted); }
.rail.collapsed .rail-build { display: none; }

.theme-toggle { display: flex; overflow: hidden; border-radius: var(--radius-control); border: 1px solid var(--rail-border); }
.rail.collapsed .theme-toggle { flex-direction: column; }
.theme-toggle button {
  display: flex; align-items: center; justify-content: center;
  padding: 5px 7px; background: transparent; border: none; color: var(--rail-muted);
}
.theme-toggle button.active { background: var(--rail-active); color: var(--rail-text-active); }

.pin-toggle { display: flex; align-items: center; gap: 10px; border-radius: var(--radius-control); padding: 7px 10px; font-size: 13px; color: var(--rail-muted); background: transparent; border: none; text-align: left; }
.pin-toggle:hover { background: var(--rail-hover); }
.rail.collapsed .pin-toggle span.label { display: none; }

/* ---------------------------------------------------------------- topbar */

.main-col { display: flex; min-width: 0; flex: 1; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 20px; padding: 12px 20px;
  background: color-mix(in srgb, var(--surface-page) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { display: flex; min-width: 0; align-items: baseline; gap: 8px; margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.topbar h1 .crumb { color: var(--text-muted); }
.topbar h1 .detail { font-family: var(--font-mono); font-size: 13px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40vw; }
.topbar-right { display: flex; flex-shrink: 0; align-items: center; gap: 12px; }
.topbar-count { font-size: 12px; color: var(--text-muted); }
.topbar-count b { color: var(--text-secondary); font-weight: 600; }

.range-picker { display: flex; overflow: hidden; border-radius: var(--radius-control); border: 1px solid var(--border-strong); }
.range-picker button {
  padding: 4px 10px; font-size: 12px; font-weight: 500; background: transparent; border: none;
  color: var(--text-secondary);
}
.range-picker button.active { background: var(--text-primary); color: var(--surface-1); }

main.page { margin: 0 auto; width: 100%; max-width: 1400px; flex: 1; padding: 20px; }

/* ---------------------------------------------------------------- generic */

.stack-3 > * + * { margin-top: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-2 { grid-template-columns: 1fr; } }

.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 14px 16px 10px; }
.card-head h2 { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-head p { margin: 2px 0 0; font-size: 12px; color: var(--text-muted); }

.stat-tile { position: relative; overflow: hidden; padding: 14px 16px 14px 17px; }
.stat-tile .rail { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: transparent; }
.stat-tile.good .rail { background: var(--status-good); }
.stat-tile.warning .rail { background: var(--status-warning); }
.stat-tile.critical .rail { background: var(--status-critical); }
.stat-tile .value { margin-top: 6px; font-size: 28px; line-height: 1; font-weight: 600; letter-spacing: -0.02em; }
.stat-tile.good .value { color: var(--status-good-text); }
.stat-tile.warning .value { color: var(--status-warning-text); }
.stat-tile.critical .value { color: var(--status-critical); }
.stat-tile .detail { margin-top: 6px; font-size: 12px; color: var(--text-muted); }

table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data thead { position: sticky; top: 0; background: var(--surface-1); }
table.data th { padding: 8px 12px; text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; border-bottom: 1px solid var(--border); }
table.data th.right { text-align: right; }
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data td.right { text-align: right; }
table.data tbody tr:hover { background: var(--hover-wash); }
table.data tbody tr.clickable { cursor: pointer; }
.table-wrap { overflow-x: auto; }

.badge-runtime { display: inline-block; width: 16px; height: 16px; border-radius: 4px; flex-shrink: 0; vertical-align: -3px; }
.svc-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.svc-link:hover { text-decoration: underline; }

.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 2px 10px 2px 8px; font-size: 11px; font-weight: 500; }
.pill .dot { width: 5px; height: 5px; border-radius: 999px; flex-shrink: 0; }
.pill.good { color: var(--status-good-text); background: color-mix(in srgb, var(--status-good) 12%, transparent); border: 1px solid color-mix(in srgb, var(--status-good) 28%, transparent); }
.pill.good .dot { background: var(--status-good); }
.pill.info { color: var(--series-1); background: color-mix(in srgb, var(--series-1) 12%, transparent); border: 1px solid color-mix(in srgb, var(--series-1) 28%, transparent); }
.pill.info .dot { background: var(--series-1); }
.pill.muted { color: var(--text-secondary); background: color-mix(in srgb, var(--text-muted) 10%, transparent); border: 1px solid color-mix(in srgb, var(--text-muted) 22%, transparent); }
.pill.muted .dot { background: var(--text-muted); }
.pill.critical { color: var(--status-critical); background: color-mix(in srgb, var(--status-critical) 12%, transparent); border: 1px solid color-mix(in srgb, var(--status-critical) 28%, transparent); }
.pill.critical .dot { background: var(--status-critical); }

.errtag { border-radius: 4px; padding: 2px 6px; font-size: 11px; font-weight: 600; color: var(--status-critical); background: color-mix(in srgb, var(--status-critical) 14%, transparent); }

.empty { display: flex; flex-direction: column; align-items: center; padding: 40px 16px; text-align: center; }
.empty img { opacity: 0.25; filter: grayscale(1); width: 34px; height: 34px; }
.empty .title { margin-top: 12px; font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.empty .hint { margin: 6px auto 0; max-width: 30em; font-size: 12px; color: var(--text-muted); }

.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.filters input[type="search"], .filters select {
  border-radius: 6px; padding: 6px 10px; font-size: 13px;
  background: var(--surface-1); border: 1px solid var(--border-strong); color: var(--text-primary);
}
.filters input[type="search"] { width: 260px; }
.filter-toggle {
  border-radius: 6px; padding: 6px 10px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border-strong); background: var(--surface-1); color: var(--text-secondary);
}
.filter-toggle.active { background: color-mix(in srgb, var(--status-critical) 14%, transparent); color: var(--status-critical); }
.filters .spacer { margin-left: auto; font-size: 12px; color: var(--text-muted); }

/* ---------------------------------------------------------------- charts */

.chart-wrap { position: relative; padding: 0 8px 8px; }
.chart-wrap svg { width: 100%; display: block; }
.chart-tooltip {
  position: absolute; top: 4px; pointer-events: none; border-radius: 6px; padding: 6px 8px;
  font-size: 11px; background: var(--surface-raised); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-pop); transform: translateX(-50%); white-space: nowrap;
}
.chart-tooltip .time { color: var(--text-muted); }
.chart-tooltip .row { display: flex; align-items: center; gap: 6px; margin-top: 2px; font-weight: 600; }
.chart-tooltip .dot { width: 8px; height: 8px; border-radius: 999px; flex-shrink: 0; }
.chart-axis { position: relative; height: 14px; }
.chart-axis span { position: absolute; transform: translateX(-50%); font-size: 10px; color: var(--text-muted); white-space: nowrap; }

/* ---------------------------------------------------------------- waterfall */

.waterfall { display: flex; flex-direction: column; }
.wf-row {
  display: grid; grid-template-columns: minmax(220px, 1fr) 2.2fr; align-items: center; gap: 12px;
  padding: 6px 12px; border-top: 1px solid var(--border); background: transparent; border-left: none; border-right: none; border-bottom: none;
  width: 100%; text-align: left; color: var(--text-primary);
}
.wf-row:first-child { border-top: none; }
.wf-row:hover { background: var(--hover-wash); }
.wf-row.selected { background: color-mix(in srgb, var(--series-1) 10%, transparent); }
.wf-label { display: flex; min-width: 0; align-items: center; gap: 8px; }
.wf-label .sq { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.wf-label .name { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wf-bar-track { position: relative; height: 20px; }
.wf-bar { position: absolute; top: 50%; height: 10px; transform: translateY(-50%); border-radius: 2px; box-shadow: 0 0 0 2px var(--surface-1); }
.wf-dur { position: absolute; top: 50%; transform: translateY(-50%); padding-left: 6px; font-size: 11px; white-space: nowrap; color: var(--text-muted); }

.span-detail { padding: 14px 16px; border-top: 1px solid var(--border); font-size: 13px; }
.span-detail dl { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; margin: 0; }
.span-detail dt { color: var(--text-muted); font-size: 12px; }
.span-detail dd { margin: 0; }
.span-detail .sql { font-family: var(--font-mono); font-size: 12px; background: var(--surface-sunken); padding: 8px 10px; border-radius: 6px; white-space: pre-wrap; word-break: break-word; }

/* ---------------------------------------------------------------- jvm/host */

.mini-meter { display: flex; align-items: center; gap: 8px; }
.mini-meter .track { flex: 1; height: 6px; border-radius: 999px; background: var(--surface-sunken); overflow: hidden; }
.mini-meter .fill { height: 100%; border-radius: 999px; background: var(--series-1); }
.mini-meter .num { font-size: 12px; width: 3.6em; text-align: right; flex-shrink: 0; }

.kv-card { display: grid; grid-template-columns: 1fr; gap: 0; }
.kv-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 16px; border-top: 1px solid var(--border); font-size: 13px; }
.kv-row:first-child { border-top: none; }
.kv-row dt { color: var(--text-muted); }
.kv-row dd { margin: 0; font-weight: 500; }

.banner {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-card);
  background: color-mix(in srgb, var(--status-warning) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--status-warning) 30%, transparent);
  font-size: 12.5px; color: var(--text-secondary);
}
.banner b { color: var(--status-warning-text); }