/*
 * Balance monitor — operational dashboard styles.
 *
 * Plain CSS, no external assets or fonts (CSP: default-src 'self'). The
 * palette is a restrained neutral/charcoal scheme with one blue accent and
 * semantic green/amber/red states; every state also carries text so colour is
 * never the only signal.
 */

:root {
  color-scheme: light dark;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #f7f9fb;
  --text: #171a1f;
  --muted: #5d6675;
  --faint: #8a93a1;
  --border: #e2e6ea;
  --border-strong: #c9d0d8;
  --accent: #1f4fd8;
  --accent-hover: #1a44bd;
  --accent-text: #ffffff;
  --accent-soft: #edf2ff;
  --ok-bg: #e3f4ea;
  --ok-text: #0b6b3f;
  --warn-bg: #fdf2dd;
  --warn-text: #8a5a06;
  --err-bg: #fbe8e6;
  --err-text: #a52a1f;
  --idle-bg: #eceff3;
  --idle-text: #4e5764;
  --focus: #1f4fd8;
  --danger: #a52a1f;
  --shadow: 0 1px 2px rgb(16 24 40 / 4%), 0 1px 3px rgb(16 24 40 / 6%);
  --shadow-dialog: 0 22px 55px rgb(15 22 36 / 26%);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --radius: 10px;
  --radius-lg: 14px;
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}

/* Analytics: measured account spend and explicitly partial supplier journals. */
.analytics-heading { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; margin-bottom:1rem; }
.analytics-period { color:var(--muted); font-size:.88rem; margin-bottom:1rem; max-width:70rem; }
.analytics-metrics { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.85rem; margin:1rem 0 1.25rem; }
.analytics-metric { padding:1.1rem 1.25rem; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--surface); min-width:0; }
.analytics-featured { background:var(--accent-soft); border-color:var(--accent); }
.metric-value { display:block; font-size:clamp(1.5rem,2.5vw,2.05rem); letter-spacing:-.04em; line-height:1.25; font-variant-numeric:tabular-nums; margin:.45rem 0; overflow-wrap:anywhere; }
.metric-note { color:var(--muted); font-size:.8rem; }
.analytics-split { display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.25fr); gap:1rem; align-items:start; }
.analytics-card { min-width:0; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--surface); padding:1.25rem; }
.analytics-card.analytics-featured { background:var(--accent-soft); border-color:var(--accent); }
.analytics-card h3 { font-size:1.15rem; margin-bottom:1rem; }
.analytics-eyebrow { font-size:.75rem; font-weight:650; color:var(--accent); margin-bottom:.3rem; }
.spend-rank { padding:.65rem 0; border-bottom:1px solid var(--border); }
.spend-rank:last-child { border-bottom:0; }
.spend-rank-label { display:flex; justify-content:space-between; align-items:baseline; gap:1rem; font-size:.9rem; }
.spend-rank-featured strong { color:var(--accent); }
.rank-note { font-size:.75rem; margin-top:.15rem; }
.analytics-progress { display:block; width:100%; height:6px; margin:.4rem 0; border:0; border-radius:6px; overflow:hidden; appearance:none; background:var(--border); color:var(--faint); }
.analytics-progress::-webkit-progress-bar { background:var(--border); border-radius:6px; }
.analytics-progress::-webkit-progress-value { background:var(--faint); border-radius:6px; }
.analytics-progress::-moz-progress-bar { background:var(--faint); border-radius:6px; }
.spend-rank-featured .analytics-progress::-webkit-progress-value { background:var(--accent); }
.spend-rank-featured .analytics-progress::-moz-progress-bar { background:var(--accent); }
.analytics-fact { font-size:.9rem; margin:.7rem 0; }
.analytics-figure { margin:1rem 0; }
.analytics-chart { display:block; width:100%; height:auto; overflow:visible; }
.chart-grid { stroke:var(--border-strong); stroke-width:1; }
.chart-label { fill:var(--muted); font-size:13px; font-family:inherit; }
.chart-line { fill:none; stroke:var(--accent); stroke-width:3; stroke-linejoin:round; }
.chart-dot { fill:var(--accent); }
.analytics-figure figcaption { font-size:.75rem; }
.analytics-checks { border-top:1px solid var(--border-strong); padding-top:1rem; margin-top:1rem; font-size:.85rem; }
.analytics-checks h4 { margin:0 0 .5rem; font-size:.95rem; }
.analytics-checks ul { padding-left:1.2rem; margin:.6rem 0; }
.analytics-checks li { margin:.35rem 0; }
.analytics-checks p:last-child { margin-top:.7rem; font-size:.8rem; }
.analytics-method { border:1px solid var(--border); border-radius:var(--radius); padding:.85rem 1rem; margin:1rem 0 1.5rem; background:var(--surface); font-size:.85rem; }
.analytics-method summary { cursor:pointer; font-weight:550; }
.analytics-method p { margin-top:.65rem; }
.analytics-method .table-scroll { margin-top:1rem; }
.analytics-journals { margin-top:2rem; }
.analytics-journals h2 { font-size:1.35rem; margin-bottom:.4rem; }
.analytics-journals > .muted { font-size:.85rem; margin-bottom:1rem; max-width:70rem; }

/* Routing config and observed attempt chains never share a traffic denominator. */
.routing-config, .routing-log { margin-top:1rem; }
.or-report { margin:1.1rem 0 2rem; padding-bottom:1.5rem; border-bottom:1px solid var(--border-strong); }
.or-report h3 { font-size:1.4rem; margin:.25rem 0 .5rem; }
.or-report h4 { font-size:1.05rem; margin-bottom:.75rem; }
.or-report-facts { padding:1rem 1.15rem; margin:1rem 0; background:var(--accent-soft); border:1px solid var(--accent); border-radius:var(--radius-lg); }
.or-report-facts p + p { margin-top:.6rem; }
.or-observed-chart > .muted, .or-data-gaps > .muted { font-size:.85rem; margin-bottom:1rem; }
.or-report-legend { font-size:.82rem; color:var(--muted); margin:1rem 0; }
.or-observed-model { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.4fr); align-items:center; gap:.6rem 1.2rem; padding:1rem 0; border-bottom:1px solid var(--border); }
.or-observed-model:last-of-type { border-bottom:0; }
.or-model-name { display:block; font-size:.9rem; overflow-wrap:anywhere; }
.or-model-bars { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.or-bar-label { display:flex; justify-content:space-between; align-items:baseline; gap:.5rem; font-size:.8rem; }
.or-bar-label strong { font-size:1.05rem; font-variant-numeric:tabular-nums; }
.or-model-bar progress { display:block; width:100%; height:10px; margin:.45rem 0 0; border:0; border-radius:6px; overflow:hidden; appearance:none; background:var(--border); }
.or-model-bar progress::-webkit-progress-bar { background:var(--border); }
.or-model-bar-first { color:var(--accent); }
.or-model-bar-first progress::-webkit-progress-value { background:var(--accent); }
.or-model-bar-first progress::-moz-progress-bar { background:var(--accent); }
.or-model-bar-after { color:var(--warn-text); }
.or-model-bar-after progress::-webkit-progress-value { background:var(--warn-text); }
.or-model-bar-after progress::-moz-progress-bar { background:var(--warn-text); }
.or-report-caution { background:var(--surface-muted); padding:.85rem; border-radius:var(--radius); margin-top:1rem; font-size:.82rem; color:var(--muted); }
.or-config-catalogue { margin-top:1rem; }
.or-config-catalogue > summary { cursor:pointer; min-height:44px; padding:.6rem 0; font-weight:650; }
.or-config-catalogue > .muted { margin:.8rem 0; font-size:.85rem; }
.or-report-filters { grid-template-columns:repeat(2,minmax(0,1fr)); }
.or-report .field input { min-height:44px; font:inherit; width:100%; min-width:0; }
.or-model-groups { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; margin-top:1rem; }
.or-model-group { padding:1rem; border:1px solid var(--border); border-radius:var(--radius); background:var(--surface-muted); }
.or-model-group h4 { color:var(--accent); }
.or-model-group ul { list-style:none; padding:0; margin:0; }
.or-model-group li { padding:.65rem 0; border-top:1px solid var(--border); }
.or-model-group p { font-size:.78rem; margin-top:.3rem; }
.or-data-gaps { margin-top:1rem; }
.or-gap-list { counter-reset:gap; list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.or-gap-list li { position:relative; padding:1rem; border:1px solid var(--border); border-radius:var(--radius); background:var(--surface-muted); min-width:0; }
.or-gap-list h5 { margin:.65rem 0; font-size:1rem; line-height:1.45; }
.or-gap-list h5::before { counter-increment:gap; content:counter(gap) '. '; color:var(--accent); }
.or-gap-list p { font-size:.85rem; line-height:1.55; margin-top:.6rem; overflow-wrap:anywhere; }
.or-gap-impact { border-top:1px solid var(--border); padding-top:.6rem; }
@media(max-width:680px) {
  .or-observed-model, .or-model-groups, .or-gap-list, .or-report-filters { grid-template-columns:1fr; }
  .or-model-bars { gap:.8rem; }
  .or-bar-label { font-size:.75rem; }
  .or-report-facts { padding:.9rem; }
}
.routing-config > .muted, .routing-log > .muted { margin-bottom:.8rem; }
.routing-callout { padding:.85rem 1rem; margin:.85rem 0; background:var(--surface-muted); border-left:3px solid var(--accent); border-radius:0 var(--radius) var(--radius) 0; font-size:.88rem; }
.routing-config > .field { max-width:42rem; margin:1rem 0; }
.routing-config > .field > span { display:block; margin-bottom:.5rem; }
.routing-section .field select { display:block; width:100%; max-width:100%; min-width:0; min-height:44px; padding:.6rem .75rem; border:1px solid var(--border-strong); border-radius:var(--radius); background:var(--surface); color:var(--text); font:inherit; box-sizing:border-box; }
.routing-rule { font-size:.82rem; max-width:70rem; }
.routing-lanes { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr)); gap:.85rem; margin-top:1.1rem; align-items:start; }
.routing-lane { min-width:0; padding:.85rem; background:var(--surface-muted); border:1px solid var(--border); border-radius:var(--radius-lg); }
.routing-lane h4 { font-size:.85rem; font-variant-numeric:tabular-nums; margin-bottom:.7rem; }
.routing-candidate { border:1px solid var(--border); border-radius:var(--radius); padding:.85rem; background:var(--surface); margin-top:.6rem; overflow-wrap:anywhere; }
.routing-candidate strong { display:block; font-size:.95rem; margin-bottom:.5rem; }
.routing-candidate p { margin:.5rem 0 0; font-size:.8rem; }
.routing-openrouter { background:var(--accent-soft); border-color:var(--accent); }
.routing-openrouter strong { color:var(--accent); }
.routing-disabled { border-style:dashed; }
.routing-state { display:inline-block; padding:.2rem .5rem; border:1px solid var(--border-strong); border-radius:6px; font-size:.75rem; font-weight:600; color:var(--text); }
.routing-model-id { font-family:ui-monospace,monospace; overflow-wrap:anywhere; }
.routing-filters { grid-template-columns:repeat(2,minmax(0,1fr)); }
.routing-request { margin:.65rem 0; border:1px solid var(--border); border-radius:var(--radius); background:var(--surface); overflow:hidden; }
.routing-request summary { cursor:pointer; min-height:44px; padding:1rem; display:flex; flex-wrap:wrap; align-items:baseline; gap:.45rem 1rem; list-style:none; }
.routing-request summary::before { content:'›'; font-size:1.1rem; font-weight:650; }
.routing-request[open] summary::before { content:'⌄'; }
.routing-request summary:focus-visible { outline:2px solid var(--focus); outline-offset:-3px; }
.routing-request-title { font-weight:650; overflow-wrap:anywhere; flex:1 1 17rem; min-width:0; }
.routing-request summary .muted, .routing-result { font-size:.8rem; font-variant-numeric:tabular-nums; }
.routing-request > .muted { padding:0 1rem; font-size:.8rem; }
.routing-attempts { list-style:none; margin:1rem; padding:0 0 0 1rem; border-left:2px solid var(--border-strong); }
.routing-attempts li { padding:1rem; margin:.7rem 0; border:1px solid var(--border); border-radius:var(--radius); overflow-wrap:anywhere; }
.routing-attempts li.routing-openrouter { border-color:var(--accent); }
.routing-step-head { display:flex; flex-wrap:wrap; justify-content:space-between; gap:.6rem; align-items:center; }
.routing-attempts p { margin-top:.6rem; font-size:.85rem; }
@media(max-width:600px) {
  .routing-filters { grid-template-columns:1fr; }
  .routing-config > .field { max-width:none; }
  .routing-request summary { padding:.85rem; }
  .routing-request-title { flex-basis:calc(100% - 2rem); }
  .routing-attempts { margin:.85rem; padding-left:.65rem; }
  .routing-attempts li { padding:.85rem; }
}
.analytics-model-results > .muted { margin:.75rem 0; font-size:.8rem; }
.analytics-table td:first-child { overflow-wrap:anywhere; max-width:26rem; }
.quality-note { font-size:.7rem; max-width:26rem; }
.tabular { font-variant-numeric:tabular-nums; }

/* Price and observed model quality: direct labels, no composite score. */
.supplier-controls { display:grid; grid-template-columns:minmax(13rem,1.6fr) minmax(16rem,1.8fr) minmax(7rem,.8fr) minmax(7rem,.8fr); gap:.9rem; padding:1rem; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--surface); margin:1rem 0; }
.supplier-controls .field { margin:0; min-width:0; }
.supplier-controls select,.supplier-controls input,.supplier-price select { width:100%; min-width:0; min-height:44px; padding:.5rem .6rem; font:inherit; font-size:16px; color:var(--text); background:var(--surface-muted); border:1px solid var(--faint); border-radius:var(--radius); }
.supplier-summary { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:.9rem; margin:1rem 0 1.5rem; }
.supplier-summary .metric-value { font-size:1.8rem; }
.supplier-comparison-list { border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
.supplier-columns,.supplier-row { display:grid; grid-template-columns:minmax(8rem,.9fr) minmax(13rem,1.45fr) minmax(10rem,1.05fr) minmax(11rem,1.2fr); gap:1.5rem; }
.supplier-columns { padding:.85rem 1.2rem; background:var(--surface-muted); color:var(--muted); font-size:.8rem; font-weight:600; }
.supplier-row { padding:1.15rem 1.2rem .7rem; background:var(--surface); border-top:1px solid var(--border); align-items:start; }
.supplier-row-featured { background:var(--accent-soft); border-left:3px solid var(--accent); padding-left:calc(1.2rem - 3px); }
.supplier-identity { display:flex; flex-direction:column; align-items:flex-start; gap:.45rem; min-width:0; }
.supplier-identity > strong { font-size:1rem; }
.supplier-row-featured .supplier-identity > strong { color:var(--accent); }
.supplier-tag { display:inline-block; padding:.15rem .4rem; border-radius:5px; font-size:.75rem; line-height:1.4; white-space:nowrap; }
.supplier-reserve { color:var(--accent); background:var(--surface); border:1px solid var(--accent); }
.supplier-confirmed { background:var(--ok-bg); color:var(--ok-text); }
.supplier-estimated { background:var(--warn-bg); color:var(--warn-text); }
.supplier-price,.supplier-speed,.supplier-success { min-width:0; }
.supplier-value { display:block; font-size:1.35rem; line-height:1.25; font-variant-numeric:tabular-nums; letter-spacing:-.025em; }
.supplier-small { font-size:.75rem; color:var(--muted); margin-top:.45rem; line-height:1.5; }
.supplier-unknown { color:var(--muted); font-size:.88rem; }
.supplier-bar { display:block; width:100%; height:8px; margin:.6rem 0; appearance:none; border:0; border-radius:6px; overflow:hidden; background:var(--border); color:var(--faint); }
.supplier-bar::-webkit-progress-bar { background:var(--border); border-radius:6px; }
.supplier-bar::-webkit-progress-value { background:var(--faint); border-radius:6px; }
.supplier-bar::-moz-progress-bar { background:var(--faint); border-radius:6px; }
.supplier-bar-featured::-webkit-progress-value { background:var(--accent); }
.supplier-bar-featured::-moz-progress-bar { background:var(--accent); }
.supplier-bar-success::-webkit-progress-value { background:var(--ok-text); }
.supplier-bar-success::-moz-progress-bar { background:var(--ok-text); }
.supplier-evidence { grid-column:2 / -1; font-size:.75rem; color:var(--muted); min-width:0; }
.supplier-evidence summary { display:inline-flex; align-items:center; min-height:32px; cursor:pointer; color:var(--accent); }
.supplier-evidence p { margin:.35rem 0; overflow-wrap:anywhere; }
.supplier-mobile-label { display:none; }
.supplier-method-note { font-size:.82rem; color:var(--muted); margin:1rem 0; max-width:72rem; }
.supplier-catalogue { margin-top:1.75rem; border:1px solid var(--border); border-radius:var(--radius-lg); padding:1rem; background:var(--surface-muted); }
.supplier-catalogue > summary { font-weight:600; cursor:pointer; min-height:32px; }
.supplier-catalogue > .price-summary { margin-top:1rem; }
.supplier-price .field { margin-top:.6rem; font-size:.75rem; }
@media(max-width:1000px) {
  .supplier-controls { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .supplier-columns { display:none; }
  .supplier-row { grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
  .supplier-identity { grid-column:1 / -1; flex-direction:row; align-items:center; flex-wrap:wrap; }
  .supplier-mobile-label { display:block; font-size:.75rem; color:var(--muted); margin-bottom:.45rem; }
  .supplier-evidence { grid-column:1 / -1; }
}
@media(max-width:800px) {
  .supplier-summary { grid-template-columns:1fr; gap:.6rem; }
  .supplier-summary .analytics-metric { display:grid; grid-template-columns:1fr auto; align-items:center; gap:.15rem .5rem; }
  .supplier-summary .metric-value { margin:0; font-size:1.4rem; }
  .supplier-summary .metric-note { grid-column:1 / -1; }
}
@media(max-width:600px) {
  .supplier-controls > .field:nth-child(-n+2) { grid-column:1 / -1; }
  .supplier-row { grid-template-columns:repeat(2,minmax(0,1fr)); padding:1rem; }
  .supplier-price { grid-column:1 / -1; }
  .supplier-evidence summary { min-height:44px; }
}
@media(max-width:800px) { .analytics-split { grid-template-columns:1fr; } .analytics-metrics { gap:.6rem; } .analytics-metric { padding:.85rem; } }
@media(max-width:540px) { .analytics-metrics { grid-template-columns:1fr; } .analytics-heading h2 { font-size:1.4rem; } .analytics-card { padding:1rem; } .spend-rank-label { font-size:.85rem; } }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1114;
    --surface: #181b1f;
    --surface-muted: #1e2227;
    --text: #eef1f4;
    --muted: #a2abb7;
    --faint: #7c8694;
    --border: #2a3037;
    --border-strong: #3b434c;
    --accent: #7aa2ff;
    --accent-hover: #93b4ff;
    --accent-text: #0d1013;
    --accent-soft: #1b2436;
    --ok-bg: #13301f;
    --ok-text: #82d9a6;
    --warn-bg: #33260d;
    --warn-text: #f0c274;
    --err-bg: #3a1c18;
    --err-text: #f0a89f;
    --idle-bg: #242a31;
    --idle-text: #aab3bf;
    --focus: #7aa2ff;
    --danger: #f0a89f;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 1px 3px rgb(0 0 0 / 24%);
    --shadow-dialog: 0 22px 55px rgb(0 0 0 / 55%);
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 16px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.015em;
}

p {
  margin: 0;
}

a {
  color: var(--accent);
}

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

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 20;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  background: var(--surface);
  border: 2px solid var(--focus);
  color: var(--text);
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

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

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.25rem;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 1.1rem;
}

.app-title h1 {
  font-size: 1.55rem;
}

.summary {
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.unit-guide {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.spending-share {
  margin: 0.85rem 0 0.75rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: 0.8rem;
  background: var(--accent-soft);
}
.spending-share h2 { margin: 0; font-size: 0.95rem; font-weight: 650; }
.share-values { margin: 0.4rem 0 0.15rem; color: var(--accent); font-size: clamp(1.3rem, 2.2vw, 1.75rem); font-weight: 700; font-variant-numeric: tabular-nums; }
.share-meter { display: block; width: 100%; height: 0.65rem; margin: 0.7rem 0; overflow: hidden; appearance: none; background: var(--surface); border: 0; border-radius: 999px; }
.share-meter::-webkit-progress-bar { background: var(--surface); border-radius: 999px; }
.share-meter::-webkit-progress-value { background: var(--accent); border-radius: 999px; }
.share-meter::-moz-progress-bar { background: var(--accent); border-radius: 999px; }
.spending-share .muted { margin: 0; font-size: 0.8rem; }

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.app-footer {
  margin-top: 1.5rem;
  color: var(--faint);
  font-size: 0.8rem;
}

.message {
  min-height: 1.35rem;
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.message.is-error {
  color: var(--danger);
}

.dialog-message {
  margin: 0;
  padding: 0 1.1rem 0.3rem;
}

.dialog-message:empty {
  display: none;
}

/* ----------------------------------------------------------------- controls */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.5rem 0.95rem;
  font: inherit;
  font-weight: 550;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background-color 140ms ease,
    border-color 140ms ease;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.btn-small {
  min-height: 34px;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.55;
  cursor: progress;
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover:not(:disabled) {
    border-color: var(--faint);
    background: var(--surface-muted);
  }

  .btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
  }
}

/* Static pressed feedback only — no transform, so keyboard and rapid actions
   stay instant. Colour is kept on both hover and press. */
.btn:active:not(:disabled) {
  background: var(--surface-muted);
  border-color: var(--faint);
}

.btn-primary:active:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  touch-action: manipulation;
  transition:
    background-color 140ms ease,
    color 140ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .icon-btn:hover {
    color: var(--text);
    background: var(--surface-muted);
    border-color: var(--border);
  }
}

.icon-btn:active {
  color: var(--text);
  background: var(--surface-muted);
  border-color: var(--border);
}

/* -------------------------------------------------------------------- table */

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.providers {
  width: 100%;
  border-collapse: collapse;
}

.providers th {
  padding: 0.6rem 0.95rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-align: left;
  background: var(--surface-muted);
  border-bottom: 1px solid var(--border);
}

.providers td {
  padding: 0.8rem 0.95rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.providers tbody tr:last-child td {
  border-bottom: none;
}

.providers tbody tr.provider-featured { background: var(--accent-soft); }
.provider-featured .cell-provider { border-inline-start: 4px solid var(--accent); padding-inline-start: calc(0.95rem - 4px); }
.provider-featured .provider-name,
.provider-featured .amount { color: var(--accent); }
.provider-role {
  display: inline-block;
  margin-inline-start: 0.45rem;
  padding: 0.12rem 0.5rem;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.5;
  vertical-align: middle;
}

@media (hover: hover) and (pointer: fine) {
  .providers tbody tr:hover {
    background: var(--surface-muted);
  }

  .providers tbody tr.provider-featured:hover { background: var(--accent-soft); }
}

.align-end,
.cell-balance {
  text-align: right;
}

.cell-provider {
  min-width: 10rem;
}

.provider-name {
  display: block;
  font-weight: 600;
}

.provider-host {
  display: inline-block;
  margin-top: 0.1rem;
  color: var(--faint);
  font-size: 0.76rem;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.provider-host:hover,
.provider-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.amount {
  font-weight: 650;
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.amount-unlimited {
  color: var(--accent);
}

.amount-missing {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.unit {
  margin-left: 0.3rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.low-note {
  display: block;
  margin-top: 0.15rem;
  color: var(--warn-text);
  font-size: 0.75rem;
}

.cell-balance.is-low .amount {
  color: var(--warn-text);
}

.cell-consumption,
.cell-runway {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.consumption-value,
.runway-value {
  font-weight: 600;
}

.consumption-note {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
}

.consumption-meta {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}

.badge-ok {
  background: var(--ok-bg);
  color: var(--ok-text);
}

.badge-warn {
  background: var(--warn-bg);
  color: var(--warn-text);
}

.badge-error {
  background: var(--err-bg);
  color: var(--err-text);
}

.badge-idle {
  background: var(--idle-bg);
  color: var(--idle-text);
}

.cell-success {
  color: var(--muted);
  font-size: 0.85rem;
}

.cell-success time {
  font-variant-numeric: tabular-nums;
}

.cell-action {
  text-align: right;
  white-space: nowrap;
}

.muted {
  color: var(--muted);
}

.empty {
  padding: 1.5rem;
  color: var(--muted);
  text-align: center;
}

/* --------------------------------------------------------------------- auth */

.auth {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 1.5rem;
}

.auth-card {
  width: min(420px, 100%);
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.auth-brand {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-card h1 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.3rem;
}

.hint {
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

#auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

#auth-form label {
  font-size: 0.85rem;
  font-weight: 550;
}

#auth-form .btn {
  margin-top: 0.5rem;
  min-height: 44px;
}

input[type="password"],
input[type="text"],
input[type="number"] {
  width: 100%;
  min-height: 42px;
  padding: 0.5rem 0.65rem;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

.field-error,
.form-error {
  color: var(--danger);
  font-size: 0.85rem;
}

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

.dialog {
  width: min(560px, calc(100vw - 2rem));
  max-height: min(88dvh, 900px);
  padding: 0;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dialog);
  overflow: hidden;
}

.dialog-wide {
  width: min(720px, calc(100vw - 2rem));
}

.dialog[open] {
  display: flex;
  flex-direction: column;
}

.dialog::backdrop {
  background: rgb(12 16 24 / 52%);
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem 0.85rem;
  border-bottom: 1px solid var(--border);
}

.dialog-head h2 {
  font-size: 1.1rem;
}

.dialog-subtitle {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.dialog-body {
  flex: 1 1 auto;
  padding: 1.05rem 1.1rem;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.dialog-foot {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-top: 1px solid var(--border);
  background: var(--surface-muted);
}

.dialog-foot:empty {
  display: none;
}

.provider-heading {
  min-width: 0;
}

.provider-link {
  display: inline-block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

.detail-headline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.75rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--border);
}

.detail-amount {
  font-size: 2rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.detail-amount.amount-unlimited {
  font-size: 1.4rem;
}

.detail-unit {
  color: var(--muted);
  font-size: 0.95rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(9rem, 38%) 1fr;
  gap: 0.45rem 0.9rem;
  margin: 0.95rem 0;
}

.detail-grid dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.detail-grid dd {
  margin: 0;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.exact-value {
  font-family: "Cascadia Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.85rem;
}

.section {
  margin-top: 1.15rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--border);
}

.section-title {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  font-weight: 650;
}

.note-box {
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius);
  font-size: 0.86rem;
}

.note-box p + p {
  margin-top: 0.3rem;
}

.note-error {
  background: var(--err-bg);
  color: var(--err-text);
}

.note-warn {
  background: var(--warn-bg);
  color: var(--warn-text);
}

.note-info {
  background: var(--surface-muted);
  color: var(--muted);
}

.note-error strong,
.note-warn strong {
  display: block;
  margin-bottom: 0.15rem;
}

/* ------------------------------------------------------------------- forms */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
}

.field > span {
  font-weight: 550;
}

.field small {
  color: var(--muted);
  font-size: 0.78rem;
}

.switch {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.95rem;
  font-size: 0.92rem;
  font-weight: 550;
  cursor: pointer;
}

.switch input {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--accent);
}

.advanced {
  margin: 0.4rem 0 0.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.advanced summary {
  padding: 0.65rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.advanced-body {
  padding: 0.2rem 0.8rem 0.4rem;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem;
}

.inline-form .field {
  flex: 1 1 12rem;
  margin-bottom: 0;
}

details.disclosure {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

details.disclosure > summary {
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

details.disclosure .disclosure-body {
  padding: 0.2rem 0.85rem 0.85rem;
}

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

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.history-table th {
  padding: 0.4rem 0.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.history-table td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.history-table tr:last-child td {
  border-bottom: none;
}

.history-table .align-end {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.history-empty {
  color: var(--muted);
  font-size: 0.86rem;
}

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

@media (max-width: 720px) {
  .app {
    padding: 1.1rem 0.9rem 2.5rem;
  }

  .app-header {
    align-items: stretch;
  }

  .app-actions {
    width: 100%;
  }

  .app-actions .btn {
    flex: 1 1 auto;
    min-height: 44px;
  }

  .table-wrap {
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
  }

  .providers,
  .providers thead,
  .providers tbody,
  .providers tr,
  .providers td {
    display: block;
    width: 100%;
  }

  .providers thead {
    display: none;
  }

  .providers tbody tr {
    margin-bottom: 0.7rem;
    padding: 0.85rem 0.95rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
  }

  .providers tbody tr.provider-featured {
    border-color: var(--accent);
    box-shadow: inset 4px 0 var(--accent);
  }

  .provider-featured .cell-provider { border: 0; padding: 0; }

  .providers td {
    padding: 0;
    border: none;
    text-align: left;
  }

  .cell-provider {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .cell-balance {
    margin-top: 0.55rem;
    text-align: left;
  }

  .amount {
    font-size: 1.65rem;
  }

  .cell-consumption,
  .cell-runway {
    display: inline-block;
    width: auto;
    margin-top: 0.3rem;
    margin-inline-end: 0.9rem;
    text-align: left;
  }

  .cell-status {
    margin-top: 0.4rem;
  }

  .cell-success {
    margin-top: 0.3rem;
  }

  .cell-success .cell-label,
  .cell-consumption .cell-label,
  .cell-runway .cell-label {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    margin-inline-end: 0.35em;
    overflow: visible;
    clip: auto;
    white-space: normal;
    color: var(--faint);
  }

  .cell-action {
    margin-top: 0.75rem;
    text-align: left;
  }

  .cell-action .btn {
    width: 100%;
    min-height: 44px;
  }

  .dialog,
  .dialog-wide {
    width: calc(100vw - 1.25rem);
    max-height: 92dvh;
  }

  .detail-grid {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .detail-grid dt {
    margin-top: 0.5rem;
  }

  .detail-grid dt:first-child {
    margin-top: 0;
  }

  .dialog-foot {
    flex-wrap: wrap;
  }

  .dialog-foot .btn {
    flex: 1 1 8rem;
    min-height: 44px;
  }
}

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

  .btn:active:not(:disabled),
  .icon-btn:active {
    transform: none;
  }
}

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

.app-subtitle {
  margin-top: 0.3rem;
  max-width: 46rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.4rem 0 1rem;
  padding: 0.3rem;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.tab {
  flex: 1 1 auto;
  min-height: 42px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 550;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  touch-action: manipulation;
}

@media(max-width:540px) {
  .tabs { flex-wrap:nowrap; overflow-x:auto; }
  .tab { flex:0 0 auto; min-width:6rem; }
}

@media (hover: hover) and (pointer: fine) {
  .tab:hover {
    color: var(--text);
    background: var(--surface);
  }
}

.tab[aria-selected="true"] {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.panel {
  min-width: 0;
}

.panel-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  margin-bottom: 0.75rem;
}

.panel-note {
  max-width: 52rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.panel-meta {
  margin: 0.5rem 0 0.75rem;
  font-size: 0.82rem;
}

.panel-heading {
  margin-bottom: 0.25rem;
  font-size: 1.12rem;
}

.attention {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.9rem;
  padding: 0.8rem 1rem;
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-text);
  border-radius: var(--radius-lg);
}

.attention h2 { font-size: 0.92rem; }
.attention p { font-size: 0.78rem; }
.attention-items { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.attention-item {
  min-height: 44px;
  padding: 0.4rem 0.7rem;
  color: inherit;
  font: inherit;
  font-size: 0.83rem;
  font-weight: 650;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  cursor: pointer;
}
.attention-item:hover { background: var(--surface); }
.attention-item:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.panel-state {
  padding: 1.25rem;
  color: var(--muted);
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
}

.panel-state.is-error {
  color: var(--err-text);
  background: var(--err-bg);
  border-style: solid;
  border-color: var(--err-text);
}

/* ----------------------------------------------------------------- filters */

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.65rem 0.85rem;
  margin-bottom: 0.9rem;
  padding: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.filters .field {
  margin-bottom: 0;
}

.price-filters { grid-template-columns: minmax(14rem, 2fr) minmax(10rem, 1fr) minmax(10rem, 1fr); }
.price-summary {
  margin-bottom: 0.7rem;
  font-size: 0.88rem;
  font-weight: 650;
}
.price-count { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.82rem; }
.price-more { display: block; margin: 0.9rem auto 0; min-width: 12rem; }

.filters select,
.filters input {
  width: 100%;
  min-height: 40px;
  padding: 0.4rem 0.5rem;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

/* ------------------------------------------------- data tables (scroll box) */

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.data-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.data-table th {
  padding: 0.55rem 0.7rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: left;
  white-space: nowrap;
  background: var(--surface-muted);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-variant-numeric: tabular-nums;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table .cell-model {
  font-family: "Cascadia Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.data-table .cell-source {
  max-width: 18rem;
  overflow-wrap: anywhere;
}

.data-table .nowrap {
  white-space: nowrap;
}

.price-table { min-width: 820px; }
.price-table .cell-model { min-width: 15rem; max-width: 22rem; }
.price-model-id { display: block; font-size: 0.84rem; color: var(--text); }
.price-condition { display: block; margin-top: 0.25rem; color: var(--muted); font-family: system-ui, sans-serif; font-size: 0.75rem; }
.price-supplier { font-weight: 600; white-space: nowrap; }
.price-amount { font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-unit strong, .price-unit span { display: block; white-space: nowrap; }
.price-unit span { color: var(--muted); font-size: 0.74rem; }
.price-details-cell { text-align: right; }
.price-detail-row td { padding: 0.9rem 1rem; background: var(--surface-muted); }
.price-details-body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.45rem 1rem; font-size: 0.82rem; }
.price-details-body > * { min-width: 0; overflow-wrap: anywhere; }
.price-comparison { grid-column: 1 / -1; }
.price-comparison .comparison-note { display: inline-block; margin-left: 0.5rem; }

.empty-source {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.empty-source h2 { margin-bottom: 0.35rem; font-size: 1.12rem; }
.empty-source p { max-width: 42rem; color: var(--muted); font-size: 0.9rem; }

.service-table { min-width: 700px; }
.service-name { font-weight: 650; white-space: nowrap; }
.service-error { display: block; margin-top: 0.25rem; color: var(--err-text); font-size: 0.78rem; }

/* Heat classes are deliberately static (no inline styles, no animation). */
.heat-0 {
  background: transparent;
}

.heat-1 {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.heat-2 {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
}

.heat-3 {
  background: color-mix(in srgb, var(--accent) 32%, transparent);
}

.heat-4 {
  background: color-mix(in srgb, var(--accent) 46%, transparent);
}

.coverage-badge {
  display: inline-block;
  margin: 0.2rem 0 0.5rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--idle-text);
  background: var(--idle-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.hourly-meta,
.totals-line {
  margin-bottom: 0.6rem;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.comparison-note {
  display: block;
  max-width: 16rem;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.cell-compare {
  min-width: 8rem;
}

/* ----------------------------------------------------------- service cards */

.service-card {
  margin-bottom: 0.85rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.service-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}

.service-head h3 {
  font-size: 1.02rem;
}

.service-section {
  margin-top: 0.7rem;
}

.service-section h4 {
  margin: 0 0 0.3rem;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.service-section p {
  margin-bottom: 0.25rem;
  font-size: 0.86rem;
}

@media (max-width: 720px) {
  .tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .tab {
    min-height: 44px;
    flex: 0 0 auto;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .price-filters { grid-template-columns: 1fr; }
  .price-details-body { grid-template-columns: 1fr; }

  .panel-toolbar {
    align-items: stretch;
  }

  .panel-toolbar .btn {
    width: 100%;
  }

  .service-card {
    padding: 0.9rem;
  }
}

@media (max-width: 420px) {
  .app {
    padding: 0.9rem 0.7rem 2rem;
  }

  .data-table {
    min-width: 640px;
  }
}