/* =========================================================================
   LLM Gateway - request pipeline viewer
   saadm.dev demo stylesheet. Self-contained: no @import, no remote fonts,
   no remote assets. The page is served under an enforced CSP of
   default-src 'self', and must also work opened straight off disk.

   Palette matches the saadm.dev engineering demos (hft-book viewer).
   Themes are driven by [data-theme] on <html>, set before paint by the
   inline bootstrap in index.html and toggled by js/app.js.

   Class names below track the markup js/app.js actually renders:
   .gw-stage / .gw-attempt / .gw-prov / .gw-stat / .gw-led-* / .gw-log-line.
   ========================================================================= */

/* ------------------------------- tokens -------------------------------- */
:root {
  color-scheme: dark;

  --bg: #090c14;
  --panel: #111626;
  --panel2: #0d1220;
  --line: #1e2740;
  --ink: #e8edf8;
  --mut: #7e889c;

  --ok: #2ee6a6;
  --bad: #ff6b7a;
  --warn: #ffc46b;
  --accent: #7aa2ff;

  /* Text-safe variants. On the dark surfaces the status hues already clear
     WCAG AA, so these match; the light theme darkens them until they do. */
  --ok-ink: #2ee6a6;
  --bad-ink: #ff6b7a;
  --warn-ink: #ffc46b;
  --accent-ink: #7aa2ff;

  --ok-bg: rgba(46, 230, 166, 0.12);
  --bad-bg: rgba(255, 107, 122, 0.12);
  --warn-bg: rgba(255, 196, 107, 0.12);
  --accent-bg: rgba(122, 162, 255, 0.13);
  --mut-bg: rgba(126, 136, 156, 0.12);

  --hair: rgba(126, 136, 156, 0.22);

  /* The log console keeps a dark surface in both themes, like a code block. */
  --console-bg: #070b13;
  --console-line: #1a2136;
  --console-ink: #d8e0f2;
  --console-dim: #7d8aa8;
  --console-dim2: #8b97b4;

  --shadow-1: 0 1px 2px rgba(3, 6, 14, 0.5);
  --shadow-2: 0 10px 30px rgba(3, 6, 14, 0.45);

  --gw-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gw-mono: ui-monospace, "JetBrains Mono", SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --r-sm: 6px;
  --r: 10px;
  --r-lg: 14px;
  --r-full: 999px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.18s;
}

[data-theme="light"] {
  color-scheme: light;

  --bg: #f4f7fc;
  --panel: #ffffff;
  --panel2: #fbfcfe;
  --line: #e4e9f3;
  --ink: #0f172a;
  --mut: #56627c;

  --ok: #0a9d63;
  --bad: #d23b48;
  --warn: #b06f00;
  --accent: #2c4f8f;

  --ok-ink: #05704a;
  --bad-ink: #b8303c;
  --warn-ink: #8a5600;
  --accent-ink: #2c4f8f;

  --ok-bg: rgba(10, 157, 99, 0.10);
  --bad-bg: rgba(210, 59, 72, 0.09);
  --warn-bg: rgba(176, 111, 0, 0.10);
  --accent-bg: rgba(44, 79, 143, 0.09);
  --mut-bg: rgba(86, 98, 124, 0.09);

  --hair: rgba(86, 98, 124, 0.20);

  --console-bg: #101728;
  --console-line: #222c45;

  --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-2: 0 10px 30px rgba(15, 23, 42, 0.09);
}

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

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--gw-ui);
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0; }
code, kbd, samp { font-family: var(--gw-mono); font-size: 0.88em; }
code {
  background: var(--mut-bg);
  border-radius: var(--r-sm);
  padding: 0.08em 0.34em;
  color: var(--ink);
}

.gw-wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 22px;
}
main:focus { outline: none; }

.gw-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.gw-skip {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 50;
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 9px 14px;
  font-size: 0.86rem;
  text-decoration: none;
  transition: top var(--dur) var(--ease);
}
.gw-skip:focus { top: 12px; }

a { color: var(--accent-ink); }
.gw-link {
  color: var(--accent-ink);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding-bottom: 1px;
}
.gw-link:hover { border-bottom-color: var(--accent); }

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ------------------------------ header --------------------------------- */
.gw-header {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 88% -20%, var(--accent-bg), transparent 62%),
    var(--panel2);
  padding-block: 16px 34px;
}

.gw-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.gw-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mut);
  font-size: 0.85rem;
  text-decoration: none;
  padding: 5px 2px;
}
.gw-back:hover { color: var(--ink); }

.gw-bar-end { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.gw-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--gw-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  padding: 5px 11px;
  background: var(--panel);
}
.gw-chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-bg);
}

.gw-eyebrow {
  font-family: var(--gw-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mut);
  margin-bottom: 10px;
}

.gw-title {
  font-size: clamp(1.85rem, 1.2rem + 2.4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 14px;
}
.gw-title-sub {
  font-family: var(--gw-mono);
  font-size: clamp(0.85rem, 0.7rem + 0.6vw, 1.02rem);
  font-weight: 500;
  color: var(--mut);
}

.gw-lede {
  margin-top: 12px;
  max-width: 74ch;
  color: var(--mut);
  font-size: 0.97rem;
}

.gw-note {
  margin-top: 22px;
  max-width: 88ch;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--r);
  padding: 15px 18px;
  box-shadow: var(--shadow-1);
}
.gw-note-title {
  font-family: var(--gw-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 8px;
}
.gw-note p { color: var(--mut); font-size: 0.9rem; }
.gw-note p + p { margin-top: 9px; }
.gw-note strong { color: var(--ink); font-weight: 620; }

/* theme toggle: the icon and label name the theme the button switches TO */
.gw-theme { padding-inline: 12px; }
.gw-theme svg { flex: none; }
.gw-theme-label { text-transform: capitalize; }
.gw-ico-moon { display: none; }
[data-theme="light"] .gw-ico-sun { display: none; }
[data-theme="light"] .gw-ico-moon { display: inline-block; }

/* ------------------------------ buttons -------------------------------- */
.gw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 9px 15px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.gw-btn:hover:enabled { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.gw-btn:active:enabled { transform: translateY(1px); }

.gw-btn--ghost { background: transparent; color: var(--mut); }
.gw-btn--ghost:hover:enabled { color: var(--ink); background: var(--panel); }

.gw-btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #05070f;
  font-weight: 600;
}
[data-theme="light"] .gw-btn--primary { color: #ffffff; }
.gw-btn--primary:hover:enabled {
  background: color-mix(in srgb, var(--accent) 86%, var(--ink));
  border-color: color-mix(in srgb, var(--accent) 86%, var(--ink));
}

button:disabled,
select:disabled,
textarea:disabled,
input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.gw-check input:disabled + label { opacity: 0.5; cursor: not-allowed; }
#gw-send[aria-busy="true"] { cursor: progress; }

/* ----------------------------- sections -------------------------------- */
.gw-section { padding-block: 30px; }
.gw-section + .gw-section { border-top: 1px solid var(--line); }

.gw-section-head { margin-bottom: 16px; }
.gw-section-head h2 { font-size: 1.12rem; }
.gw-section-sub { color: var(--mut); font-size: 0.88rem; margin-top: 4px; }

/* ---------------------------- scenarios -------------------------------- */
.gw-scenarios {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 10px;
}

.gw-scenario {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 14px;
  cursor: pointer;
  min-width: 0;
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.gw-scenario::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.gw-scenario:hover:enabled {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  transform: translateY(-1px);
}
.gw-scenario:hover:enabled::before { opacity: 0.7; }
.gw-scenario[data-active="true"],
.gw-scenario.is-active {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.gw-scenario[data-active="true"]::before,
.gw-scenario.is-active::before { opacity: 1; }
.gw-scenario:disabled { cursor: not-allowed; }

.gw-scn-label { font-size: 0.92rem; font-weight: 600; }
.gw-scn-blurb {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--mut);
  overflow-wrap: anywhere;
}

/* ------------------------------ panels --------------------------------- */
.gw-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  min-width: 0;
  box-shadow: var(--shadow-1);
}

.gw-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.gw-panel-head h3 { font-size: 0.94rem; }
.gw-panel-note {
  font-family: var(--gw-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
}

/* ----------------------------- controls -------------------------------- */
.gw-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  align-items: start;
}
.gw-field { min-width: 0; display: block; }
.gw-field--prompt { grid-column: 1 / -1; }

.gw-field > label,
.gw-field legend {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mut);
  margin-bottom: 6px;
  padding: 0;
}

.gw-hint { font-size: 0.76rem; color: var(--mut); margin-top: 5px; }

textarea, select, input[type="text"] {
  font: inherit;
  width: 100%;
  color: var(--ink);
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 9px 11px;
  transition: border-color var(--dur) var(--ease);
}
textarea:hover:enabled, select:hover:enabled {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
textarea {
  font-family: var(--gw-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  resize: vertical;
  min-height: 76px;
}
select { cursor: pointer; font-size: 0.86rem; }

.gw-field--options { border: 0; margin: 0; padding: 0; min-width: 0; }
.gw-checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px 14px;
}
.gw-check { display: flex; align-items: center; gap: 8px; min-width: 0; }
.gw-check input[type="checkbox"] {
  width: 16px; height: 16px;
  margin: 0;
  flex: none;
  accent-color: var(--accent);
  cursor: pointer;
}
.gw-check label {
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
  overflow-wrap: anywhere;
}

.gw-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.gw-status {
  font-family: var(--gw-mono);
  font-size: 0.78rem;
  color: var(--mut);
  min-width: 0;
  overflow-wrap: anywhere;
  flex: 1 1 240px;
}
.gw-status[data-tone="ok"] { color: var(--ok-ink); }
.gw-status[data-tone="warn"] { color: var(--warn-ink); }
.gw-status[data-tone="bad"] { color: var(--bad-ink); }

/* ------------------------------- layout --------------------------------- */
.gw-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.gw-col { display: grid; gap: 14px; align-items: start; min-width: 0; }
.gw-panel--wide { grid-column: 1 / -1; }
.gw-panel--half { grid-column: span 1; }

/* Authored "nothing yet" notes: shown only while their panel is empty. */
.gw-empty {
  color: var(--mut);
  font-size: 0.82rem;
  font-style: italic;
  padding: 6px 2px 2px;
  display: none;
}
#gw-pipeline:empty ~ .gw-empty,
#gw-providers:empty ~ .gw-empty,
#gw-log:empty ~ .gw-empty { display: block; }
.gw-panel:has(#gw-ledger:empty) > .gw-empty { display: block; }

/* ------------------------------ pipeline -------------------------------- */
.gw-panel--pipeline { min-height: 280px; }

.gw-pipeline {
  list-style: none;
  margin: 0;
  padding: 2px 0 0;
  /* Capped so the right-hand column stays in view; scroll chaining is left on
     purpose so a wheel over the panel still carries on down the page. */
  max-height: min(62vh, 620px);
  overflow-y: auto;
}

.gw-pipeline > li {
  position: relative;
  padding: 5px 2px 5px 0;
  min-width: 0;
  animation: gw-stage-in 0.24s var(--ease) both;
}
@keyframes gw-stage-in {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: none; }
}

/* the rail that links one stage glyph to the next */
.gw-pipeline > li::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.gw-pipeline > li:first-child::before { top: 14px; }
.gw-pipeline > li:last-child::before { bottom: auto; height: 15px; }

/* a stage row: glyph, name, state word, duration */
.gw-stage-row {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

.gw-stage-icon {
  position: relative;
  z-index: 1;
  flex: none;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--mut);
  background: var(--panel);
  color: var(--mut);
}
.gw-stage-icon .gw-icon { display: block; width: 11px; height: 11px; }

.gw-stage-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  min-width: 0;
  overflow-wrap: anywhere;
}
.gw-stage-state {
  margin-left: auto;
  flex: none;
  font-family: var(--gw-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut);
  background: var(--mut-bg);
  border-radius: var(--r-full);
  padding: 2px 8px;
  white-space: nowrap;
}
.gw-stage-ms {
  flex: none;
  min-width: 52px;
  text-align: right;
  font-family: var(--gw-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  color: var(--mut);
  white-space: nowrap;
}
.gw-stage-detail {
  margin: 3px 0 0;
  padding-left: 28px;
  font-family: var(--gw-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--mut);
  overflow-wrap: anywhere;
}

/* -- running -- */
.gw-stage[data-status="run"] .gw-stage-icon {
  border-color: var(--accent);
  color: var(--accent-ink);
  background: var(--accent-bg);
  animation: gw-pulse 1.2s ease-in-out infinite;
}
.gw-stage[data-status="run"] .gw-stage-icon .gw-icon { animation: gw-spin 1.1s linear infinite; }
.gw-stage[data-status="run"] .gw-stage-name { color: var(--accent-ink); }
.gw-stage[data-status="run"] .gw-stage-state { color: var(--accent-ink); background: var(--accent-bg); }
@keyframes gw-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 42%, transparent); }
  60% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 0%, transparent); }
}
@keyframes gw-spin { to { transform: rotate(360deg); } }

/* -- ok -- */
.gw-stage[data-status="ok"] .gw-stage-icon {
  border-color: var(--ok);
  color: var(--ok-ink);
  background: var(--ok-bg);
}
.gw-stage[data-status="ok"] .gw-stage-state { color: var(--ok-ink); background: var(--ok-bg); }

/* -- skipped -- */
.gw-stage[data-status="skip"] { opacity: 0.75; }
.gw-stage[data-status="skip"] .gw-stage-icon {
  border-style: dashed;
  border-color: var(--mut);
  background: transparent;
}
.gw-stage[data-status="skip"] .gw-stage-name { font-weight: 550; color: var(--mut); }

/* -- warning -- */
.gw-stage[data-status="warn"] .gw-stage-icon {
  border-color: var(--warn);
  color: var(--warn-ink);
  background: var(--warn-bg);
}
.gw-stage[data-status="warn"] .gw-stage-name { color: var(--warn-ink); }
.gw-stage[data-status="warn"] .gw-stage-state { color: var(--warn-ink); background: var(--warn-bg); }

/* -- failed -- */
.gw-stage[data-status="fail"] .gw-stage-icon {
  border-color: var(--bad);
  color: var(--bad-ink);
  background: var(--bad-bg);
}
.gw-stage[data-status="fail"] .gw-stage-name { color: var(--bad-ink); }
.gw-stage[data-status="fail"] .gw-stage-state { color: var(--bad-ink); background: var(--bad-bg); }
.gw-stage[data-status="fail"] .gw-stage-detail { color: var(--bad-ink); }

/* run marker between requests in a multi-request scenario */
.gw-pipeline > li.gw-run-marker {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0 6px 28px;
}
.gw-run-marker::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}
.gw-run-marker-text {
  font-family: var(--gw-mono);
  font-size: 0.64rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--mut);
  white-space: nowrap;
}

/* per-attempt rows nested under a stage */
.gw-attempts {
  list-style: none;
  margin: 5px 0 2px;
  padding: 0 0 0 28px;
  display: grid;
  gap: 3px;
}
.gw-attempt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 8px;
  font-family: var(--gw-mono);
  font-size: 0.72rem;
  color: var(--mut);
  border-left: 2px solid var(--line);
  padding: 2px 0 2px 9px;
  min-width: 0;
}
.gw-attempt-n { color: var(--mut); }
.gw-attempt-target { color: var(--ink); overflow-wrap: anywhere; }
.gw-attempt-outcome {
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.gw-attempt-delay { color: var(--warn-ink); }
.gw-attempt-error { flex: 1 1 100%; color: var(--bad-ink); overflow-wrap: anywhere; }

.gw-attempt[data-outcome="success"] { border-left-color: var(--ok); }
.gw-attempt[data-outcome="success"] .gw-attempt-outcome { color: var(--ok-ink); }
.gw-attempt[data-outcome="skipped"] { border-left-color: var(--hair); border-left-style: dashed; }
.gw-attempt[data-outcome="circuit_open"],
.gw-attempt[data-outcome="budget_exceeded"] { border-left-color: var(--warn); }
.gw-attempt[data-outcome="circuit_open"] .gw-attempt-outcome,
.gw-attempt[data-outcome="budget_exceeded"] .gw-attempt-outcome { color: var(--warn-ink); }
.gw-attempt[data-outcome="error"],
.gw-attempt[data-outcome="timeout"],
.gw-attempt[data-outcome="rate_limited"] { border-left-color: var(--bad); }
.gw-attempt[data-outcome="error"] .gw-attempt-outcome,
.gw-attempt[data-outcome="timeout"] .gw-attempt-outcome,
.gw-attempt[data-outcome="rate_limited"] .gw-attempt-outcome { color: var(--bad-ink); }

/* --------------------------- circuit breakers --------------------------- */
.gw-providers { display: grid; gap: 8px; min-width: 0; }
.gw-prov-item { list-style: none; }

.gw-prov {
  border: 1px solid var(--line);
  border-left: 3px solid var(--mut);
  border-radius: var(--r);
  background: var(--panel2);
  padding: 10px 12px;
  min-width: 0;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.gw-prov-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}
.gw-prov-name {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.gw-prov-state {
  flex: none;
  font-family: var(--gw-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  padding: 3px 9px;
  background: var(--mut-bg);
  color: var(--mut);
  white-space: nowrap;
  cursor: help;
}
.gw-prov-model {
  margin-top: 3px;
  font-family: var(--gw-mono);
  font-size: 0.72rem;
  color: var(--mut);
  overflow-wrap: anywhere;
}
.gw-prov-meta {
  margin: 9px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 14px;
}
.gw-prov-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--hair);
  padding-top: 6px;
  min-width: 0;
}
.gw-prov-metric dt {
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--mut);
}
.gw-prov-metric dd {
  margin: 0;
  font-family: var(--gw-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.76rem;
  color: var(--ink);
}

.gw-prov[data-state="closed"] { border-left-color: var(--ok); }
.gw-prov[data-state="closed"] .gw-prov-state {
  color: var(--ok-ink);
  background: var(--ok-bg);
  border-color: color-mix(in srgb, var(--ok) 40%, transparent);
}
.gw-prov[data-state="half_open"] {
  border-left-color: var(--warn);
  background: color-mix(in srgb, var(--warn-bg) 45%, var(--panel2));
}
.gw-prov[data-state="half_open"] .gw-prov-state {
  color: var(--warn-ink);
  background: var(--warn-bg);
  border-color: color-mix(in srgb, var(--warn) 45%, transparent);
}
.gw-prov[data-state="open"] {
  border-left-color: var(--bad);
  background: color-mix(in srgb, var(--bad-bg) 45%, var(--panel2));
}
.gw-prov[data-state="open"] .gw-prov-state {
  color: var(--bad-ink);
  background: var(--bad-bg);
  border-color: color-mix(in srgb, var(--bad) 45%, transparent);
}

/* ------------------------------- stats ---------------------------------- */
.gw-stats { min-width: 0; }
.gw-stat-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 8px;
}
.gw-stat {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel2);
  padding: 9px 11px;
  min-width: 0;
}
.gw-stat-label {
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--mut);
}
.gw-stat-value {
  margin: 3px 0 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.gw-stat-figure {
  font-family: var(--gw-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.gw-stat-sub {
  font-size: 0.68rem;
  color: var(--mut);
  overflow-wrap: anywhere;
}
/* the cache saving is the one figure worth reading as good news */
.gw-stat:last-child .gw-stat-figure { color: var(--ok-ink); }

/* ------------------------------- ledger --------------------------------- */
.gw-tablewrap {
  overflow-x: auto;
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel2);
}
.gw-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--gw-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.76rem;
  white-space: nowrap;
}
.gw-table th,
.gw-table td {
  text-align: left;
  padding: 7px 11px;
  border-bottom: 1px solid var(--hair);
}
.gw-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel);
  color: var(--mut);
  font-weight: 600;
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.gw-table tbody tr:last-child td { border-bottom: 0; }
.gw-table tbody tr:hover td { background: var(--mut-bg); }
.gw-led-num { text-align: right; }
.gw-led-time { color: var(--mut); }
.gw-led-cached {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mut);
}
.gw-led-row[data-outcome="failed"] td { background: color-mix(in srgb, var(--bad-bg) 45%, transparent); }

.gw-tag {
  display: inline-block;
  font-family: var(--gw-mono);
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  padding: 2px 8px;
  background: var(--mut-bg);
  color: var(--mut);
}
.gw-tag[data-tone="ok"] {
  color: var(--ok-ink);
  background: var(--ok-bg);
  border-color: color-mix(in srgb, var(--ok) 40%, transparent);
}
.gw-tag[data-tone="warn"] {
  color: var(--warn-ink);
  background: var(--warn-bg);
  border-color: color-mix(in srgb, var(--warn) 45%, transparent);
}
.gw-tag[data-tone="bad"] {
  color: var(--bad-ink);
  background: var(--bad-bg);
  border-color: color-mix(in srgb, var(--bad) 45%, transparent);
}

/* ------------------------------ response -------------------------------- */
.gw-response {
  margin: 0;
  font-family: var(--gw-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 14px;
  max-height: 340px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

/* -------------------------------- log ----------------------------------- */
.gw-log {
  font-family: var(--gw-mono);
  font-size: 0.72rem;
  line-height: 1.55;
  color: var(--console-ink);
  background: var(--console-bg);
  border: 1px solid var(--console-line);
  border-radius: var(--r);
  padding: 8px 4px 8px 0;
  max-height: 340px;
  overflow: auto;
}
.gw-log-line {
  display: block;
  padding: 2px 12px 2px 9px;
  border-left: 3px solid transparent;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.gw-log-line:hover { background: rgba(122, 162, 255, 0.08); }
.gw-log-time { color: var(--console-dim); margin-right: 9px; }
.gw-log-level {
  display: inline-block;
  min-width: 40px;
  margin-right: 9px;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--console-dim2);
}
.gw-log-msg { color: var(--console-ink); }
.gw-log-fields { color: var(--console-dim2); margin-left: 9px; }

.gw-log-line[data-level="info"] { border-left-color: #3f6fd8; }
.gw-log-line[data-level="warn"] { border-left-color: #ffc46b; }
.gw-log-line[data-level="warn"] .gw-log-level,
.gw-log-line[data-level="warn"] .gw-log-msg { color: #ffd79a; }
.gw-log-line[data-level="error"] { border-left-color: #ff6b7a; }
.gw-log-line[data-level="error"] .gw-log-level,
.gw-log-line[data-level="error"] .gw-log-msg { color: #ffb3ba; }

/* --------------------------- what this shows ---------------------------- */
.gw-explain { padding: 18px 20px; }
.gw-dl { margin: 0; display: grid; }
.gw-dl-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 6px 24px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hair);
}
.gw-dl-row:last-of-type { border-bottom: 0; }
.gw-dl dt { font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.gw-dl dd {
  margin: 0;
  font-size: 0.86rem;
  color: var(--mut);
  min-width: 0;
  overflow-wrap: anywhere;
}
.gw-caveat {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--mut);
}

/* ------------------------------- footer --------------------------------- */
.gw-footer {
  border-top: 1px solid var(--line);
  background: var(--panel2);
  padding-block: 22px;
  margin-top: 10px;
}
.gw-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.83rem;
  color: var(--mut);
}

/* ------------------------------ responsive ------------------------------ */
@media (max-width: 1020px) {
  .gw-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .gw-panel--half { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .gw-grid { grid-template-columns: minmax(0, 1fr); }
  .gw-panel--wide, .gw-panel--half { grid-column: 1 / -1; }
  .gw-controls { grid-template-columns: minmax(0, 1fr); }
  .gw-dl-row { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .gw-pipeline { max-height: none; }
}

@media (max-width: 620px) {
  body { font-size: 14.5px; }
  .gw-wrap { padding-inline: 15px; }
  .gw-scenarios { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .gw-section { padding-block: 24px; }
  .gw-panel { padding: 14px; border-radius: var(--r); }
  .gw-explain { padding: 14px; }
  .gw-note { padding: 13px 14px; }
  .gw-actions .gw-btn { flex: 1 1 auto; }
  .gw-status { flex-basis: 100%; }
  .gw-prov-meta { grid-template-columns: minmax(0, 1fr); }
  /* the state word duplicates the glyph colour; the duration is worth more here */
  .gw-stage-state { display: none; }
  .gw-stage-ms { margin-left: auto; }
}

@media (max-width: 400px) {
  .gw-scenarios { grid-template-columns: minmax(0, 1fr); }
  .gw-title { font-size: 1.7rem; }
  .gw-theme-label { display: none; }
  .gw-stage-detail, .gw-attempts { padding-left: 22px; }
  .gw-stat-grid { grid-template-columns: repeat(auto-fit, minmax(112px, 1fr)); }
}

/* --------------------------- reduced motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .gw-scenario:hover:enabled { transform: none; }
  .gw-btn:active:enabled { transform: none; }
}
