/* ============================================================
   GitAPITaker v0.3 — Material Design 3 (Material You) styling,
   hand-rolled in pure CSS: tonal color roles, rounded surfaces,
   state layers, M3 buttons/chips/cards/tabs/dialogs/snackbar,
   navigation rail (desktop) and bottom navigation (mobile).
   No component libraries, no CDN, no web fonts — privacy intact.
   ============================================================ */

/* ---------- M3 color roles (baseline tonal palette) ---------- */

:root {
  --md-primary: #6750a4;
  --md-on-primary: #ffffff;
  --md-primary-container: #eaddff;
  --md-on-primary-container: #21005d;
  --md-secondary: #625b71;
  --md-on-secondary: #ffffff;
  --md-secondary-container: #e8def8;
  --md-on-secondary-container: #1d192b;
  --md-tertiary: #7d5260;
  --md-tertiary-container: #ffd8e4;
  --md-on-tertiary-container: #31111d;
  --md-surface: #fef7ff;
  --md-surface-dim: #ded8e1;
  --md-surface-bright: #fef7ff;
  --md-surface-container-lowest: #ffffff;
  --md-surface-container-low: #f7f2fa;
  --md-surface-container: #f3edf7;
  --md-surface-container-high: #ece6f0;
  --md-surface-container-highest: #e6e0e9;
  --md-on-surface: #1d1b20;
  --md-on-surface-variant: #49454f;
  --md-outline: #79747e;
  --md-outline-variant: #cac4d0;
  --md-inverse-surface: #322f35;
  --md-inverse-on-surface: #f5eff7;
  --md-inverse-primary: #d0bcff;
  --md-error: #b3261e;
  --md-on-error: #ffffff;
  --md-error-container: #f9dedc;
  --md-on-error-container: #410e0b;
  --md-success: #3b6939;
  --md-success-container: #c2f0bd;
  --md-on-success-container: #0a2003;
  --md-warn-container: #ffddb0;
  --md-on-warn-container: #291800;
  --md-info-container: #d5e3ff;
  --md-on-info-container: #001b3e;
  --md-scrim: rgba(0, 0, 0, 0.4);
  --md-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-shadow-2: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-shadow-3: 0 4px 8px 3px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
  --hover-layer: rgba(29, 27, 32, 0.08);
  --press-layer: rgba(29, 27, 32, 0.12);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: Roboto, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --md-primary: #d0bcff;
  --md-on-primary: #381e72;
  --md-primary-container: #4f378b;
  --md-on-primary-container: #eaddff;
  --md-secondary: #ccc2dc;
  --md-on-secondary: #332d41;
  --md-secondary-container: #4a4458;
  --md-on-secondary-container: #e8def8;
  --md-tertiary: #efb8c8;
  --md-tertiary-container: #633b48;
  --md-on-tertiary-container: #ffd8e4;
  --md-surface: #141218;
  --md-surface-dim: #141218;
  --md-surface-bright: #3b383e;
  --md-surface-container-lowest: #0f0d13;
  --md-surface-container-low: #1d1b20;
  --md-surface-container: #211f26;
  --md-surface-container-high: #2b2930;
  --md-surface-container-highest: #36343b;
  --md-on-surface: #e6e0e9;
  --md-on-surface-variant: #cac4d0;
  --md-outline: #938f99;
  --md-outline-variant: #49454f;
  --md-inverse-surface: #e6e0e9;
  --md-inverse-on-surface: #322f35;
  --md-inverse-primary: #6750a4;
  --md-error: #f2b8b5;
  --md-on-error: #601410;
  --md-error-container: #8c1d18;
  --md-on-error-container: #f9dedc;
  --md-success: #a6d39e;
  --md-success-container: #21511f;
  --md-on-success-container: #c2f0bd;
  --md-warn-container: #5c4300;
  --md-on-warn-container: #ffddb0;
  --md-info-container: #1a3c6e;
  --md-on-info-container: #d5e3ff;
  --md-scrim: rgba(0, 0, 0, 0.6);
  --md-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.5), 0 1px 3px 1px rgba(0, 0, 0, 0.3);
  --md-shadow-2: 0 1px 2px rgba(0, 0, 0, 0.5), 0 2px 6px 2px rgba(0, 0, 0, 0.3);
  --md-shadow-3: 0 4px 8px 3px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.5);
  --hover-layer: rgba(230, 224, 233, 0.08);
  --press-layer: rgba(230, 224, 233, 0.12);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --md-primary: #d0bcff;
    --md-on-primary: #381e72;
    --md-primary-container: #4f378b;
    --md-on-primary-container: #eaddff;
    --md-secondary: #ccc2dc;
    --md-on-secondary: #332d41;
    --md-secondary-container: #4a4458;
    --md-on-secondary-container: #e8def8;
    --md-tertiary: #efb8c8;
    --md-tertiary-container: #633b48;
    --md-on-tertiary-container: #ffd8e4;
    --md-surface: #141218;
    --md-surface-dim: #141218;
    --md-surface-bright: #3b383e;
    --md-surface-container-lowest: #0f0d13;
    --md-surface-container-low: #1d1b20;
    --md-surface-container: #211f26;
    --md-surface-container-high: #2b2930;
    --md-surface-container-highest: #36343b;
    --md-on-surface: #e6e0e9;
    --md-on-surface-variant: #cac4d0;
    --md-outline: #938f99;
    --md-outline-variant: #49454f;
    --md-inverse-surface: #e6e0e9;
    --md-inverse-on-surface: #322f35;
    --md-inverse-primary: #6750a4;
    --md-error: #f2b8b5;
    --md-on-error: #601410;
    --md-error-container: #8c1d18;
    --md-on-error-container: #f9dedc;
    --md-success: #a6d39e;
    --md-success-container: #21511f;
    --md-on-success-container: #c2f0bd;
    --md-warn-container: #5c4300;
    --md-on-warn-container: #ffddb0;
    --md-info-container: #1a3c6e;
    --md-on-info-container: #d5e3ff;
    --md-scrim: rgba(0, 0, 0, 0.6);
    --md-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.5), 0 1px 3px 1px rgba(0, 0, 0, 0.3);
    --md-shadow-2: 0 1px 2px rgba(0, 0, 0, 0.5), 0 2px 6px 2px rgba(0, 0, 0, 0.3);
    --md-shadow-3: 0 4px 8px 3px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.5);
    --hover-layer: rgba(230, 224, 233, 0.08);
    --press-layer: rgba(230, 224, 233, 0.12);
    color-scheme: dark;
  }
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--mono); font-size: 0.9em; }

a { color: var(--md-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.75rem; font-weight: 500; margin: 0; letter-spacing: 0; }
h2 { font-size: 1.15rem; font-weight: 500; margin: 1.6rem 0 0.5rem; }
h3 { font-size: 1rem; font-weight: 500; margin: 1rem 0 0.4rem; }

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--md-surface-container-high);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  overflow-wrap: anywhere;
}

kbd {
  font-family: var(--mono);
  font-size: 0.7rem;
  border: 1px solid var(--md-outline-variant);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 0.12em 0.45em;
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
}

:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--md-inverse-surface); color: var(--md-inverse-on-surface);
  padding: 0.5rem 1.2rem; border-radius: 0 0 12px 0; z-index: 100;
}
.skip-link:focus { left: 0; top: 0; }

.helper-text { color: var(--md-on-surface-variant); font-size: 0.8rem; margin: 0.4rem 0; }
.empty-note { color: var(--md-on-surface-variant); font-style: italic; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- app shell: rail + content ---------- */

.app-shell {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  min-height: 100vh;
}

.nav-rail {
  background: var(--md-surface);
  border-right: 1px solid var(--md-surface-container-highest);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 30;
}

.brand { display: inline-flex; margin-bottom: 18px; }
.brand:hover { text-decoration: none; }
.brand-mark {
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem;
  color: var(--md-on-primary);
  background: var(--md-primary);
  border-radius: 16px;
  width: 48px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
}

.site-nav { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.site-nav a, .bottom-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  color: var(--md-on-surface-variant);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.02em;
  padding: 4px 0;
  text-decoration: none;
}
.site-nav a:hover .nav-label, .bottom-nav a:hover .nav-label { color: var(--md-on-surface); }
.nav-icon {
  width: 56px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 16px;
  transition: background-color 0.15s ease;
}
.nav-icon svg { width: 22px; height: 22px; }
.site-nav a:hover .nav-icon, .bottom-nav a:hover .nav-icon { background: var(--hover-layer); }
.site-nav a[aria-current="page"], .bottom-nav a[aria-current="page"] { color: var(--md-on-surface); }
.site-nav a[aria-current="page"] .nav-icon, .bottom-nav a[aria-current="page"] .nav-icon {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
}
.rail-spacer { flex: 1; }
.rail-version { color: var(--md-outline); font-size: 0.68rem; }

.app-content { display: flex; flex-direction: column; min-width: 0; }

/* ---------- top app bar ---------- */

.app-bar {
  display: flex; align-items: center; gap: 1rem;
  padding: 10px 24px;
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-surface-container-highest);
  position: sticky; top: 0; z-index: 25;
}
.app-bar-title { display: flex; align-items: baseline; gap: 0.6rem; min-width: 0; }
.brand-inline { font-size: 1.15rem; font-weight: 600; letter-spacing: 0.01em; }
.app-bar-sub { color: var(--md-on-surface-variant); font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-bar-actions { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; }

.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--md-surface-container);
  border-top: 1px solid var(--md-surface-container-highest);
  z-index: 40;
  padding: 6px 4px 8px;
  justify-content: space-around;
}

/* ---------- M3 buttons ---------- */

.m3-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.875rem; font-weight: 500; letter-spacing: 0.01em;
  height: 40px;
  padding: 0 24px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: box-shadow 0.15s ease;
}
.m3-btn::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: transparent;
  pointer-events: none;
}
.m3-btn:hover::before { background: var(--hover-layer); }
.m3-btn:active::before { background: var(--press-layer); }
.m3-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.m3-btn:disabled::before { background: transparent; }

.m3-btn.filled { background: var(--md-primary); color: var(--md-on-primary); }
.m3-btn.filled::before { background: transparent; }
.m3-btn.filled:hover { box-shadow: var(--md-shadow-1); }

.m3-btn.tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.m3-btn.outlined { background: transparent; color: var(--md-primary); border: 1px solid var(--md-outline); }
.m3-btn.text { background: transparent; color: var(--md-primary); padding: 0 12px; }
.m3-btn.elevated { background: var(--md-surface-container-low); color: var(--md-primary); box-shadow: var(--md-shadow-1); }

.m3-btn.btn-sm { height: 32px; padding: 0 16px; font-size: 0.8rem; }
.m3-btn.btn-sm.text { padding: 0 10px; }
.m3-btn.btn-danger { color: var(--md-error); }
.m3-btn.btn-danger.outlined { border-color: var(--md-error); }

.btn-icon { display: inline-flex; }
.btn-icon svg { width: 18px; height: 18px; }
.btn-theme { padding: 0 14px; }
.theme-label { text-transform: capitalize; }

.btn-link {
  background: none; border: none; color: var(--md-primary); padding: 0;
  font: inherit; font-size: 0.83rem; cursor: pointer; text-decoration: underline;
}

/* ---------- M3 cards ---------- */

.card {
  border-radius: 16px;
  padding: 16px 20px;
}
.card.elevated { background: var(--md-surface-container-low); box-shadow: var(--md-shadow-1); }
.card.outlined { background: var(--md-surface); border: 1px solid var(--md-outline-variant); }
.card.filled { background: var(--md-surface-container-highest); }
.card.error-card {
  background: var(--md-error-container);
  color: var(--md-on-error-container);
  margin: 16px 0;
}
.card.error-card a { color: var(--md-on-error-container); text-decoration: underline; }
.card.error-card .helper-text { color: var(--md-on-error-container); opacity: 0.8; }

/* ---------- M3 text field ---------- */

.m3-field {
  position: relative;
  display: flex; align-items: center;
  background: var(--md-surface-container-highest);
  border-radius: 8px 8px 0 0;
  border-bottom: 1px solid var(--md-on-surface-variant);
  transition: border-color 0.15s ease;
  flex: 1;
  min-width: 0;
}
.m3-field:focus-within { border-bottom: 2px solid var(--md-primary); margin-bottom: -1px; }
.field-icon { display: inline-flex; color: var(--md-on-surface-variant); padding-left: 14px; }
.field-icon svg { width: 20px; height: 20px; }
.m3-field input {
  flex: 1; min-width: 0;
  font: inherit; font-size: 0.95rem;
  color: var(--md-on-surface);
  background: transparent;
  border: none;
  padding: 14px;
  outline: none;
}
.m3-field input::placeholder { color: var(--md-on-surface-variant); opacity: 0.85; }

/* outlined variant (forms) */
.m3-field.outlined {
  background: transparent;
  border: 1px solid var(--md-outline);
  border-radius: 8px;
}
.m3-field.outlined:focus-within { border: 2px solid var(--md-primary); margin: -1px; }
.m3-field.outlined input { padding: 10px 12px; }

/* ---------- layout ---------- */

main {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 24px 64px;
}

.page-head { margin-bottom: 20px; }
.page-sub { color: var(--md-on-surface-variant); font-size: 0.95rem; margin: 0.4rem 0 0; max-width: 72ch; }

.section-title {
  font-size: 1.05rem; font-weight: 500;
  margin: 1.75rem 0 0.6rem;
}

.page-toolbar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.5rem 0; }

/* ---------- inspect card ---------- */

.inspect-card { margin-bottom: 20px; }
.field-row { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.try-row { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.try-label { color: var(--md-on-surface-variant); font-size: 0.8rem; padding-top: 6px; }
.examples { display: flex; gap: 8px; flex-wrap: wrap; }
.example-chip {
  font-family: var(--mono);
  font-size: 0.75rem;
  height: 30px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--md-outline-variant);
  background: transparent;
  color: var(--md-on-surface-variant);
  cursor: pointer;
}
.example-chip:hover { background: var(--hover-layer); color: var(--md-on-surface); }

/* ---------- M3 chips (status & pipeline) ---------- */

.m3-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
  font-family: var(--mono);
  white-space: nowrap;
}
.state-dot { width: 8px; height: 8px; display: inline-block; }
.chip-live { background: var(--md-success-container); color: var(--md-on-success-container); }
.chip-live .state-dot { background: var(--md-success); border-radius: 50%; }
.chip-cached { background: var(--md-info-container); color: var(--md-on-info-container); }
.chip-cached .state-dot { background: var(--md-on-info-container); border-radius: 2px; }
.chip-stale { background: var(--md-warn-container); color: var(--md-on-warn-container); }
.chip-stale .state-dot { background: var(--md-on-warn-container); transform: rotate(45deg); border-radius: 2px; }
.chip-pending { background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); }
.chip-pending .state-dot { background: var(--md-on-surface-variant); border-radius: 50%; }
.chip-muted { background: var(--md-surface-container-highest); color: var(--md-on-surface-variant); font-weight: 500; }
.chip-provider { background: var(--md-primary-container); color: var(--md-on-primary-container); font-weight: 500; }
.chip-status-ok { background: var(--md-success-container); color: var(--md-on-success-container); }
.chip-status-err { background: var(--md-error-container); color: var(--md-on-error-container); }

/* ---------- pipeline ---------- */

.pipeline {
  display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap;
  margin: 0 0 20px;
}
.pipeline-stage {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--md-surface-container);
  border-radius: 12px;
  padding: 8px 14px;
  min-width: 0;
  max-width: 100%;
  border-left: 4px solid var(--md-outline-variant);
}
.pipeline-stage .stage-label {
  font-family: var(--mono);
  font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--md-on-surface-variant);
}
.pipeline-stage .stage-value {
  font-family: var(--mono);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
  color: var(--md-on-surface);
}
.ps-ok { border-left-color: var(--md-success); }
.ps-active { border-left-color: var(--md-primary); background: var(--md-primary-container); }
.ps-active .stage-value { color: var(--md-on-primary-container); }
.ps-active .stage-label { color: var(--md-on-primary-container); }
.ps-fail { border-left-color: var(--md-error); background: var(--md-error-container); }
.ps-fail .stage-value, .ps-fail .stage-label { color: var(--md-on-error-container); }
.ps-skip { opacity: 0.55; }
.ps-pending { border-left-color: var(--md-warn-container); }

/* ---------- empty state ---------- */

.empty-state {
  text-align: center;
  padding: 40px 24px;
  color: var(--md-on-surface-variant);
}
.empty-icon { display: inline-flex; color: var(--md-primary); margin-bottom: 12px; }
.empty-icon svg { width: 48px; height: 48px; }
.empty-title { font-size: 1.05rem; font-weight: 500; color: var(--md-on-surface); margin: 0 0 6px; }
.empty-body { max-width: 56ch; margin: 0 auto; font-size: 0.9rem; }

/* ---------- inspector grid & meta card ---------- */

.inspector-grid {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.meta-card {
  position: sticky;
  top: 76px;
  display: flex; flex-direction: column; gap: 12px;
}
.rail-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rail-status { font-size: 1.25rem; font-weight: 600; font-family: var(--mono); }
.rail-status.ok { color: var(--md-success); }
.rail-status.err { color: var(--md-error); }
.rail-endpoint { font-family: var(--mono); font-size: 0.75rem; overflow-wrap: anywhere; margin: 0; }

.rail-kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 12px; margin: 0; }
.rail-kv dt {
  color: var(--md-on-surface-variant);
  font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  align-self: center;
}
.rail-kv dd { margin: 0; overflow-wrap: anywhere; font-size: 0.8rem; font-family: var(--mono); }

.rail-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.rail-actions .m3-btn { width: 100%; padding: 0 8px; }

.guard-note {
  background: var(--md-info-container);
  color: var(--md-on-info-container);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.8rem;
}
.guard-note p { margin: 0 0 6px; }
.guard-note .btn-link { color: var(--md-on-info-container); font-weight: 600; }

.response-main { min-width: 0; display: flex; flex-direction: column; gap: 12px; }

.pending-note {
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 0;
}

/* ---------- interpretation / change / pagination ---------- */

.interp-banner {
  border-radius: 16px;
  padding: 14px 18px;
  background: var(--md-surface-container);
  border-left: 6px solid var(--md-outline);
}
.interp-warn { border-left-color: var(--md-warn-container); border-left-color: var(--md-tertiary); }
.interp-info { border-left-color: var(--md-primary); }
.interp-title { font-weight: 600; margin: 0 0 6px; font-size: 0.95rem; }
.interp-tag {
  display: inline-block;
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.05em;
  font-family: var(--mono);
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container-highest);
  border-radius: 6px;
  padding: 2px 8px;
  margin-left: 6px;
  vertical-align: middle;
}
.interp-banner ul { margin: 6px 0; padding-left: 20px; }
.interp-banner li { margin: 3px 0; font-size: 0.88rem; color: var(--md-on-surface-variant); }
.interp-actions { font-size: 0.88rem; }
.interp-actions strong { color: var(--md-on-surface); }
.interp-quick { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 4px; }

.change-note {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  border-radius: 16px;
  font-size: 0.88rem;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}

.pagination-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px;
}
.pagination-label {
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--md-on-surface-variant);
}
.pagination-info { color: var(--md-on-surface-variant); font-family: var(--mono); font-size: 0.8rem; }
.pagination-buttons { display: inline-flex; gap: 8px; margin-left: auto; }

/* ---------- tabs ---------- */

.tabs { }
.tablist {
  display: flex; gap: 4px;
  background: var(--md-surface-container);
  border-radius: 16px 16px 0 0;
  padding: 8px 8px 0;
  overflow-x: auto;
}
.tab {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans);
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.02em;
  background: none; border: none;
  color: var(--md-on-surface-variant);
  padding: 10px 18px 12px;
  cursor: pointer;
  white-space: nowrap;
  border-radius: 12px 12px 0 0;
}
.tab:hover { color: var(--md-on-surface); background: var(--hover-layer); }
.tab[aria-selected="true"] { color: var(--md-on-surface); }
.tab[aria-selected="true"]::after {
  content: "";
  position: absolute; left: 14px; right: 14px; bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--md-primary);
}
.tab-kbd {
  font-size: 0.62rem;
  border: 1px solid var(--md-outline-variant);
  border-radius: 5px;
  padding: 0 0.35em;
  color: var(--md-on-surface-variant);
}

.tab-panel {
  background: var(--md-surface-container-low);
  border-radius: 0 0 16px 16px;
  padding: 16px 20px;
  min-height: 180px;
}

.view-subhead {
  font-size: 0.72rem; color: var(--md-on-surface-variant);
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600;
  margin: 1.1rem 0 0.4rem;
}

/* ---------- JSON tree ---------- */

.json-toolbar { margin-bottom: 8px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.json-search {
  max-width: 300px; width: auto; display: inline-block;
  font: inherit; font-size: 0.85rem;
  color: var(--md-on-surface);
  background: var(--md-surface-container-highest);
  border: none;
  border-bottom: 1px solid var(--md-on-surface-variant);
  border-radius: 8px 8px 0 0;
  padding: 8px 12px;
}
.json-search:focus { outline: none; border-bottom: 2px solid var(--md-primary); }
.json-match-info { color: var(--md-primary); font-size: 0.8rem; font-family: var(--mono); min-width: 6ch; }
.json-toolbar-spacer { flex: 1; }
.json-hint { margin-top: 10px; }

.json-view .json-children { list-style: none; margin: 0; padding-left: 20px; border-left: 1px solid var(--md-outline-variant); }
.json-node { margin: 2px 0; }
.json-toggle {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--md-on-surface); font-family: var(--mono); font-size: 0.85rem;
}
.json-toggle:hover .j-caret { color: var(--md-primary); }
.j-caret { color: var(--md-on-surface-variant); display: inline-block; width: 1em; }
.j-key {
  color: var(--md-primary); font-family: var(--mono); font-size: 0.85rem;
  overflow-wrap: anywhere; cursor: pointer;
  border-bottom: 1px dotted transparent;
}
.j-key:hover { border-bottom-color: var(--md-primary); }
.j-punct { color: var(--md-on-surface-variant); font-family: var(--mono); }
.j-preview { color: var(--md-on-surface-variant); font-family: var(--mono); font-size: 0.78rem; }
.j-string { color: var(--md-success); font-family: var(--mono); font-size: 0.85rem; white-space: pre-wrap; overflow-wrap: anywhere; cursor: pointer; }
.j-number { color: var(--md-tertiary); font-family: var(--mono); font-size: 0.85rem; cursor: pointer; }
.j-boolean { color: var(--md-error); font-family: var(--mono); font-size: 0.85rem; cursor: pointer; }
.j-null { color: var(--md-on-surface-variant); font-style: italic; font-family: var(--mono); font-size: 0.85rem; cursor: pointer; }
.j-hit { background: var(--md-primary-container); outline: 1px solid var(--md-primary); border-radius: 4px; }
.json-leaf-hit { background: var(--md-primary-container); border-radius: 4px; }

/* ---------- raw / kv ---------- */

.raw-body {
  font-family: var(--mono); font-size: 0.8rem;
  background: var(--md-surface-container);
  border-radius: 12px;
  padding: 14px;
  margin: 8px 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 520px;
  overflow: auto;
}
.raw-body-sm { max-height: 220px; }

.m3-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; margin: 8px 0; }
.m3-table th, .m3-table td,
.kv-table th, .kv-table td {
  text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--md-outline-variant);
  padding: 10px 12px;
}
.m3-table thead th, .kv-table thead th {
  color: var(--md-on-surface-variant);
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.kv-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; margin: 8px 0; }
.kv-value { overflow-wrap: anywhere; }

.kv-list { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 0.88rem; margin: 8px 0; }
.kv-list dt { color: var(--md-on-surface-variant); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; align-self: center; }
.kv-list dd { margin: 0; overflow-wrap: anywhere; font-family: var(--mono); font-size: 0.82rem; }

.note-list { padding-left: 20px; }
.note-list li { margin: 6px 0; font-size: 0.92rem; }

.headers-filter { max-width: 340px; margin: 8px 8px 8px 0; display: inline-block; width: auto; }

/* generic outlined input used in filters/forms */
.input {
  font: inherit; font-size: 0.9rem;
  color: var(--md-on-surface);
  background: transparent;
  border: 1px solid var(--md-outline);
  border-radius: 8px;
  padding: 8px 12px;
  width: 100%;
  min-width: 0;
}
.input:focus { outline: none; border: 2px solid var(--md-primary); margin: -1px; }
.input::placeholder { color: var(--md-on-surface-variant); opacity: 0.8; }

.field { display: block; }
.field-label {
  display: block; font-size: 0.72rem; color: var(--md-on-surface-variant);
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}

select.input { background: var(--md-surface); }

/* ---------- explorer ---------- */

.explorer-area { margin-top: 8px; }
.explorer-list { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.explorer-item {
  display: flex; align-items: stretch; gap: 8px;
}
.explorer-inspect {
  flex: 1;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  gap: 4px 14px;
  align-items: baseline;
  text-align: left;
  font: inherit; color: var(--md-on-surface);
  background: var(--md-surface-container);
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  min-width: 0;
}
.explorer-inspect:hover { background: var(--md-surface-container-high); }
.explorer-label { font-weight: 500; font-size: 0.9rem; }
.explorer-url { color: var(--md-on-surface-variant); font-size: 0.75rem; overflow-wrap: anywhere; }
.explorer-go {
  font-size: 0.62rem; color: var(--md-primary); letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 700;
}
.explorer-doc {
  align-self: center;
  font-size: 0.75rem; font-weight: 500;
  border: 1px solid var(--md-outline);
  border-radius: 100px;
  padding: 6px 14px;
  color: var(--md-primary);
  background: transparent;
}
.explorer-doc:hover { background: var(--hover-layer); text-decoration: none; }

/* ---------- history ---------- */

.history-list { display: flex; flex-direction: column; gap: 8px; }
.history-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--md-surface-container);
  border-radius: 12px;
  padding: 6px 10px;
}
.history-main {
  flex: 1; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: none; border: none; border-radius: 8px; color: var(--md-on-surface);
  font: inherit; text-align: left; padding: 8px; cursor: pointer;
  min-width: 0;
}
.history-main:hover { background: var(--hover-layer); }
.history-endpoint { font-family: var(--mono); font-size: 0.78rem; overflow-wrap: anywhere; flex: 1 1 260px; }
.history-meta { color: var(--md-on-surface-variant); font-size: 0.72rem; font-family: var(--mono); }

/* ---------- cache ---------- */

.cache-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- providers ---------- */

.provider-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.provider-card {
  background: var(--md-surface-container-low);
  box-shadow: var(--md-shadow-1);
  border-radius: 16px;
  padding: 18px 22px;
  overflow-x: auto;
}
.provider-card-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.provider-card-head h2 { margin: 0; }
.provider-card-head a { margin-left: auto; }
.provider-discuss { margin-top: 12px; }

.instance-form {
  background: var(--md-surface-container-low);
  border-radius: 16px;
  box-shadow: var(--md-shadow-1);
  padding: 18px 22px;
  margin: 12px 0;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin-bottom: 8px; }

.instance-list { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-direction: column; gap: 8px; }
.instance-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--md-surface-container); border-radius: 12px;
  padding: 10px 14px;
}
.instance-row button { margin-left: auto; }

/* ---------- community ---------- */

.giscus-mount { margin-top: 20px; min-height: 120px; }

/* ---------- prose (about) ---------- */

.prose { max-width: 78ch; }
.prose p, .prose li { font-size: 0.95rem; }
.prose h2 { color: var(--md-on-surface); }

/* ---------- dialogs ---------- */

dialog.m3-dialog {
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  border: none;
  border-radius: 28px;
  padding: 0;
  max-width: min(640px, calc(100vw - 32px));
  width: 100%;
  box-shadow: var(--md-shadow-3);
}
dialog.m3-dialog::backdrop { background: var(--md-scrim); }

.dialog-box { padding: 24px; }
.dialog-box-wide { max-height: 82vh; overflow-y: auto; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.dialog-head h2 { margin: 0; font-size: 1.2rem; }

.help-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.help-table th, .help-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--md-outline-variant); }
.help-table th[scope="row"] { white-space: nowrap; width: 1%; }

/* ---------- palette ---------- */

.palette-dialog { margin-top: 10vh; }
.palette-box { padding: 16px; }
.palette-input {
  width: 100%;
  font: inherit; font-size: 0.95rem;
  color: var(--md-on-surface);
  background: var(--md-surface-container-highest);
  border: none;
  border-bottom: 2px solid var(--md-primary);
  border-radius: 12px 12px 0 0;
  padding: 12px 16px;
}
.palette-input:focus { outline: none; }
.palette-list { margin-top: 8px; max-height: 46vh; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.palette-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%;
  font: inherit; font-size: 0.9rem; color: var(--md-on-surface);
  text-align: left;
  background: none; border: none;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
}
.palette-item:hover { background: var(--hover-layer); }
.palette-item.active, .palette-item:focus-visible { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.palette-hint { flex-shrink: 0; }
.palette-foot { margin: 8px 0 0; }

/* ---------- diff ---------- */

.diff-chooser { margin-bottom: 12px; }
.diff-snapshots { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; margin-top: 6px; }
.diff-snapshots button[aria-checked="true"] { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.diff-table td { font-size: 0.78rem; overflow-wrap: anywhere; }
.diff-added { background: var(--md-success-container); color: var(--md-on-success-container); }
.diff-removed { background: var(--md-error-container); color: var(--md-on-error-container); }
.diff-changed { background: var(--md-warn-container); color: var(--md-on-warn-container); }

/* ---------- snackbar ---------- */

.snackbar {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translateX(-50%);
  background: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 0.88rem;
  box-shadow: var(--md-shadow-2);
  z-index: 100;
  max-width: min(560px, calc(100vw - 32px));
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .nav-rail { display: none; }
  .bottom-nav { display: flex; }
  main { padding: 20px 16px 96px; }
  .inspector-grid { grid-template-columns: 1fr; }
  .meta-card { position: static; }
  .app-bar { padding: 10px 16px; }
  .app-bar-sub { display: none; }
}

@media (max-width: 560px) {
  .field-row .m3-btn { width: 100%; }
  .field-row { flex-direction: column; align-items: stretch; }
  .pagination-buttons { margin-left: 0; width: 100%; }
  .explorer-inspect { grid-template-columns: 1fr; }
  .bottom-nav .nav-label { font-size: 0.62rem; }
}

/* ---------- small additions ---------- */

.error-code { font-weight: 600; opacity: 0.9; font-family: var(--mono); font-size: 0.8rem; }
.change-note .m3-btn { color: var(--md-on-tertiary-container); }
.guard-note .btn-link { text-decoration: underline; }
.hint-list { padding-left: 20px; margin: 8px 0; }
.hint-list li { margin: 4px 0; font-size: 0.9rem; }
.diff-table { width: 100%; border-collapse: collapse; margin: 8px 0; }