/* ==========================================================================
   tsrak — design tokens, base, and components shared by the site and admin
   ========================================================================== */

:root {
  --font: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #f1f3f7;
  --surface-3: #e7eaf0;
  --ink: #0b1220;
  --ink-2: #475467;
  --ink-3: #6b7587;
  --line: rgba(11, 18, 32, .08);
  --line-2: rgba(11, 18, 32, .15);

  --accent: #3552f2;
  --accent-2: #2440d8;
  --accent-ink: #ffffff;
  --accent-soft: rgba(53, 82, 242, .10);
  --flame: #ff7a1a;

  /* Freight is a cost: rising is warm, falling is cool. */
  --up: #c93434;
  --up-soft: rgba(217, 63, 63, .10);
  --down: #0b8a5f;
  --down-soft: rgba(15, 159, 110, .11);
  --warn: #9a5b00;
  --warn-soft: rgba(245, 158, 11, .15);

  --glass: rgba(255, 255, 255, .72);
  --glass-line: rgba(255, 255, 255, .6);
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, .05);
  --shadow: 0 1px 2px rgba(11, 18, 32, .04), 0 10px 30px -12px rgba(11, 18, 32, .16);
  --shadow-lg: 0 2px 6px rgba(11, 18, 32, .04), 0 30px 60px -24px rgba(11, 18, 32, .28);

  --radius-lg: 24px;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --header-h: 64px;
  --gutter: 16px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07090e;
    --surface: #0e121a;
    --surface-2: #151a24;
    --surface-3: #1d2330;
    --ink: #eef1f6;
    --ink-2: #a9b2c1;
    --ink-3: #8a94a6;
    --line: rgba(255, 255, 255, .08);
    --line-2: rgba(255, 255, 255, .15);
    --accent: #6f86ff;
    --accent-2: #8a9cff;
    --accent-ink: #0b1220;
    --accent-soft: rgba(111, 134, 255, .14);
    --up: #ff7b7b;
    --up-soft: rgba(255, 123, 123, .12);
    --down: #3ddc97;
    --down-soft: rgba(61, 220, 151, .12);
    --warn: #ffc15e;
    --warn-soft: rgba(255, 193, 94, .13);
    --glass: rgba(14, 18, 26, .72);
    --glass-line: rgba(255, 255, 255, .06);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, .4), 0 30px 60px -24px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #07090e;
  --surface: #0e121a;
  --surface-2: #151a24;
  --surface-3: #1d2330;
  --ink: #eef1f6;
  --ink-2: #a9b2c1;
  --ink-3: #8a94a6;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --accent: #6f86ff;
  --accent-2: #8a9cff;
  --accent-ink: #0b1220;
  --accent-soft: rgba(111, 134, 255, .14);
  --up: #ff7b7b;
  --up-soft: rgba(255, 123, 123, .12);
  --down: #3ddc97;
  --down-soft: rgba(61, 220, 151, .12);
  --warn: #ffc15e;
  --warn-soft: rgba(255, 193, 94, .13);
  --glass: rgba(14, 18, 26, .72);
  --glass-line: rgba(255, 255, 255, .06);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -12px rgba(0, 0, 0, .6);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .4), 0 30px 60px -24px rgba(0, 0, 0, .8);
  color-scheme: dark;
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.55 var(--font);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 650; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--accent-soft); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.icon { width: 20px; height: 20px; flex: none; }
.icon.sm { width: 16px; height: 16px; }
.icon.lg { width: 24px; height: 24px; }

.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.muted { color: var(--ink-3); }
.soft { color: var(--ink-2); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }
@media (min-width: 640px) { :root { --gutter: 24px; } }

main { flex: 1; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border: 1px solid transparent; border-radius: 999px;
  background: var(--surface-2); color: var(--ink);
  font-weight: 560; font-size: 15px; white-space: nowrap; cursor: pointer;
  touch-action: manipulation; user-select: none; -webkit-user-select: none;
  transition: transform 120ms var(--ease-out), background-color 160ms, border-color 160ms, box-shadow 160ms, color 160ms;
}
.btn:active { transform: scale(.97); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-ghost { background: transparent; border-color: var(--line-2); }
.btn-danger { background: var(--up-soft); color: var(--up); }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 14px; }
.btn-lg { min-height: 54px; padding: 0 26px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-icon { width: 44px; padding: 0; }
.btn-icon.btn-sm { width: 36px; }

@media (hover: hover) and (pointer: fine) {
  .btn:hover { background: var(--surface-3); }
  .btn-primary:hover { background: color-mix(in srgb, var(--ink) 86%, var(--accent)); }
  .btn-accent:hover { background: var(--accent-2); }
  .btn-ghost:hover { background: var(--surface-2); border-color: var(--line-2); }
  .btn-danger:hover { background: color-mix(in srgb, var(--up) 18%, transparent); }
}

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

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label, .label {
  font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3);
}
.control, select.control, input.control, textarea.control {
  width: 100%; min-height: 48px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--ink);
  font-size: 16px; /* iOS zooms into anything smaller */
  transition: border-color 160ms, background-color 160ms, box-shadow 160ms;
  appearance: none; -webkit-appearance: none;
}
textarea.control { padding: 12px 14px; min-height: 96px; resize: vertical; line-height: 1.5; }
select.control {
  padding-right: 38px; cursor: pointer; text-overflow: ellipsis;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238792a2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px;
}
.control:focus { outline: none; border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 4px var(--accent-soft); }
.control::placeholder { color: var(--ink-3); }
.control:disabled { opacity: .55; }
.control.input-validation-error { border-color: var(--up); }
.field-hint { font-size: 13px; color: var(--ink-3); }
.field-validation-error, .text-danger { color: var(--up); font-size: 13px; }
.validation-summary-errors ul { margin: 0; padding-left: 18px; }

.check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; min-height: 32px; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: var(--glass);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { height: var(--header-h); display: flex; align-items: center; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -.04em; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; }
.brand small { font: 500 11px/1 var(--mono); color: var(--ink-3); letter-spacing: .02em; padding: 4px 7px; border: 1px solid var(--line-2); border-radius: 999px; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a { padding: 8px 12px; border-radius: 999px; color: var(--ink-2); font-weight: 520; font-size: 14.5px; transition: color 160ms, background-color 160ms; }
.site-nav a[aria-current="page"] { color: var(--ink); background: var(--surface-2); }
@media (hover: hover) and (pointer: fine) { .site-nav a:hover { color: var(--ink); } }
.theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .i-moon { display: block; }
}
@media (max-width: 560px) { .site-nav .hide-sm { display: none; } .brand small { display: none; } }

/* ---------- Hero ---------- */

.hero { position: relative; isolation: isolate; padding: 48px 0 28px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 620px; z-index: -1;
  background:
    radial-gradient(40% 50% at 18% 30%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(30% 40% at 82% 20%, color-mix(in srgb, var(--flame) 18%, transparent), transparent 70%);
  filter: blur(8px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .55;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(70% 60% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 20%, #000 20%, transparent 75%);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px;
  border: 1px solid var(--line-2); border-radius: 999px; background: var(--glass);
  font-size: 13px; font-weight: 540; color: var(--ink-2);
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--down); box-shadow: 0 0 0 4px var(--down-soft); }
.hero h1 {
  margin-top: 18px; max-width: 16ch;
  font-size: clamp(2.2rem, 7vw, 4.2rem); line-height: 1.02; letter-spacing: -.045em; font-weight: 700;
}
.hero h1 .grad {
  background: linear-gradient(95deg, var(--accent) 10%, color-mix(in srgb, var(--accent) 40%, var(--flame)) 60%, var(--flame));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { margin-top: 16px; max-width: 56ch; font-size: clamp(1rem, 2.4vw, 1.15rem); color: var(--ink-2); }

/* ---------- Panels & cards ---------- */

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.panel-pad { padding: 20px; }
@media (min-width: 720px) { .panel-pad { padding: 28px; } }

.section { padding: 36px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
.section-head p { color: var(--ink-3); margin-top: 4px; }

/* ---------- Search panel ---------- */

.search-panel { margin-top: 28px; padding: 16px; }
@media (min-width: 720px) { .search-panel { padding: 22px; } }
.search-grid { display: grid; gap: 14px; }
.route-row { display: grid; gap: 10px; align-items: end; }
@media (min-width: 900px) { .route-row { grid-template-columns: 1fr auto 1fr; gap: 14px; } }
.place { display: grid; grid-template-columns: 1.15fr 1fr; gap: 8px; }
.place-label { display: flex; align-items: center; gap: 8px; }
.place-label .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.place-label .dot.to { background: var(--flame); }
.swap-btn { justify-self: center; margin: -4px 0; background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--shadow-sm); }
.swap-btn .icon { transition: transform 360ms var(--ease-out); }
.swap-btn.spun .icon { transform: rotate(180deg); }
@media (min-width: 900px) { .swap-btn { margin: 0 0 2px; } .swap-btn .icon { rotate: 90deg; } }
.cargo-row { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .cargo-row { grid-template-columns: 1.1fr 1fr 1.1fr .75fr; gap: 14px; } }
.qty-wrap { position: relative; }
.qty-wrap .control { padding-right: 52px; }
.qty-wrap .suffix { position: absolute; right: 14px; top: 50%; translate: 0 -50%; font: 500 13px var(--mono); color: var(--ink-3); pointer-events: none; }

.mode-chips {
  display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x proximity; overscroll-behavior-x: contain;
  margin: 0 calc(-1 * 16px); padding: 2px 16px 4px; scrollbar-width: none;
}
.mode-chips::-webkit-scrollbar { display: none; }
@media (min-width: 720px) { .mode-chips { margin: 0; padding: 2px 0 4px; flex-wrap: wrap; overflow: visible; } }
.mode-chip { scroll-snap-align: start; flex: none; }
.mode-chip input { position: absolute; opacity: 0; pointer-events: none; }
.mode-chip span {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 16px 0 12px;
  border: 1px solid var(--line-2); border-radius: 999px; background: var(--surface);
  font-weight: 540; font-size: 14.5px; color: var(--ink-2); cursor: pointer;
  user-select: none; -webkit-user-select: none; touch-action: manipulation;
  transition: background-color 160ms, color 160ms, border-color 160ms, transform 120ms var(--ease-out);
}
.mode-chip span:active { transform: scale(.96); }
.mode-chip input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.mode-chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .mode-chip span:hover { border-color: var(--ink-3); color: var(--ink); } }

.search-actions { display: flex; gap: 10px; align-items: center; }
.search-actions .btn-accent { flex: 1; }
@media (min-width: 720px) { .search-actions .btn-accent { flex: none; min-width: 220px; } .search-actions { justify-content: flex-end; } }

/* Compact search on the results page */
.search-summary { display: none; }
@media (max-width: 719px) {
  details.search-collapse > summary { list-style: none; cursor: pointer; }
  details.search-collapse > summary::-webkit-details-marker { display: none; }
  details.search-collapse .search-summary {
    display: flex; align-items: center; gap: 12px; padding: 14px 16px;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm);
  }
  details.search-collapse[open] .search-summary { display: none; }
  details.search-collapse:not([open]) .search-panel { display: none; }
}
@media (min-width: 720px) { details.search-collapse > summary { display: none; } }
.search-summary .what { flex: 1; min-width: 0; }
.search-summary .what strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-summary .what span { font-size: 13px; color: var(--ink-3); }

/* ---------- Stats ---------- */

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); gap: 14px; } }
.stat { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass); }
.stat .v { font: 600 clamp(1.3rem, 3.5vw, 1.7rem)/1.1 var(--mono); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat .k { margin-top: 4px; font-size: 13px; color: var(--ink-3); }

/* ---------- Rate card ---------- */

.rate-grid { display: grid; gap: 12px; }
@media (min-width: 720px) { .rate-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (min-width: 1100px) { .rate-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }

.rate-card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 18px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms;
}
.rate-card:active { transform: scale(.985); }
@media (hover: hover) and (pointer: fine) {
  .rate-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-2); }
}
.rate-card .stretch { position: absolute; inset: 0; border-radius: inherit; z-index: 1; }
.rate-top { display: flex; align-items: center; gap: 10px; }
.mode-badge {
  display: inline-grid; place-items: center; width: 38px; height: 38px; flex: none;
  border-radius: 12px; background: var(--accent-soft); color: var(--accent);
}
.mode-badge.road { background: color-mix(in srgb, var(--flame) 14%, transparent); color: color-mix(in srgb, var(--flame) 80%, var(--ink)); }
.mode-badge.sea { background: color-mix(in srgb, #0ea5e9 14%, transparent); color: color-mix(in srgb, #0ea5e9 80%, var(--ink)); }
.mode-badge.rail { background: color-mix(in srgb, #8b5cf6 14%, transparent); color: color-mix(in srgb, #8b5cf6 80%, var(--ink)); }
.mode-badge.air { background: color-mix(in srgb, #06b6d4 14%, transparent); color: color-mix(in srgb, #06b6d4 75%, var(--ink)); }
.rate-top .meta { min-width: 0; flex: 1; }
.rate-top .meta b { display: block; font-size: 14.5px; font-weight: 600; }
.rate-top .meta span { display: block; font-size: 13px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.route { display: flex; align-items: center; gap: 10px; min-width: 0; }
.route .place-name { min-width: 0; }
.route .place-name b { display: block; font-size: 17px; font-weight: 620; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.route .place-name span { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-3); }
.route .place-name.end { text-align: right; margin-left: auto; }
.route .place-name.end span { justify-content: flex-end; }
.route .line { flex: 1; min-width: 24px; height: 1px; position: relative; background: repeating-linear-gradient(90deg, var(--line-2) 0 4px, transparent 4px 8px); }
.route .line::after { content: ""; position: absolute; right: -2px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--flame); }
.route .line::before { content: ""; position: absolute; left: -2px; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.iso { display: inline-block; font: 600 10.5px/1 var(--mono); letter-spacing: .04em; padding: 3px 5px; border-radius: 5px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }

.price-row { display: flex; align-items: end; justify-content: space-between; gap: 12px; }
.price { font: 650 clamp(1.9rem, 6vw, 2.3rem)/1 var(--mono); letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.price .per { font: 500 14px var(--font); letter-spacing: 0; color: var(--ink-3); margin-left: 2px; }
.price-sub { margin-top: 6px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); }
.spark { width: 112px; height: 40px; flex: none; overflow: visible; }
.spark-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.spark-area { fill: var(--accent-soft); stroke: none; }
.spark-dot { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }

.chg { display: inline-flex; align-items: center; gap: 3px; padding: 3px 8px; border-radius: 999px; font: 600 12.5px/1.2 var(--mono); }
.chg.up { color: var(--up); background: var(--up-soft); }
.chg.down { color: var(--down); background: var(--down-soft); }
.chg.flat { color: var(--ink-3); background: var(--surface-2); }
.chg.up::before { content: "▲"; font-size: 8px; }
.chg.down::before { content: "▼"; font-size: 8px; }

.rate-foot { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 12px; border-top: 1px dashed var(--line-2); }
.tag {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border-radius: 8px;
  background: var(--surface-2); color: var(--ink-2); font-size: 12.5px; font-weight: 520; white-space: nowrap;
}
.tag .icon { width: 14px; height: 14px; opacity: .8; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.accent { background: var(--accent-soft); color: var(--accent); }
.tag.ok { background: var(--down-soft); color: var(--down); }
.tag.danger { background: var(--up-soft); color: var(--up); }
.tag.mono { font-family: var(--mono); }

/* ---------- Board (list rows on the home page) ---------- */

.board { overflow: hidden; }
.board-row {
  display: grid; grid-template-columns: 38px 1fr auto; gap: 12px; align-items: center;
  padding: 14px 16px; border-top: 1px solid var(--line); position: relative;
  transition: background-color 160ms;
}
.board-row:first-child { border-top: 0; }
.board-row:active { background: var(--surface-2); }
@media (hover: hover) and (pointer: fine) { .board-row:hover { background: var(--surface-2); } }
.board-row .lane { min-width: 0; }
.board-row .lane b { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board-row .lane b .icon { color: var(--ink-3); }
.board-row .lane > span { display: block; font-size: 13px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board-row .val { text-align: right; }
.board-row .val .p { font: 600 16px/1.2 var(--mono); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.board-row .val .p small { font: 500 12px var(--font); color: var(--ink-3); }
.board-row .val .chg { margin-top: 4px; }
.board-row .spark-cell { display: none; }
@media (min-width: 720px) {
  .board-row { grid-template-columns: 38px minmax(0, 1.6fr) 1fr 120px 150px; padding: 14px 20px; }
  .board-row .spark-cell { display: block; }
  .board-row .cargo { display: block !important; }
}
.board-row .cargo { display: none; font-size: 13.5px; color: var(--ink-2); min-width: 0; }
.board-row .cargo span { display: block; color: var(--ink-3); font-size: 12.5px; }
.board-head { display: none; }
@media (min-width: 720px) {
  .board-head {
    display: grid; grid-template-columns: 38px minmax(0, 1.6fr) 1fr 120px 150px; gap: 12px; padding: 12px 20px;
    font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3);
    border-bottom: 1px solid var(--line); background: var(--surface-2);
  }
  .board-head .r { text-align: right; }
}

/* ---------- Results ---------- */

.results-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin: 24px 0 14px; }
.results-head h1 { font-size: clamp(1.4rem, 4vw, 2rem); letter-spacing: -.035em; }
.results-head p { color: var(--ink-3); font-size: 14px; margin-top: 4px; }
.mode-summary { display: flex; gap: 10px; overflow-x: auto; margin: 0 calc(-1 * var(--gutter)) 16px; padding: 2px var(--gutter) 6px; scroll-snap-type: x proximity; scrollbar-width: none; }
.mode-summary::-webkit-scrollbar { display: none; }
.mode-sum {
  flex: none; scroll-snap-align: start; display: flex; align-items: center; gap: 10px; padding: 10px 14px 10px 10px;
  border: 1px solid var(--line); border-radius: 16px; background: var(--surface); min-width: 170px;
  transition: border-color 160ms, transform 120ms var(--ease-out);
}
.mode-sum:active { transform: scale(.97); }
.mode-sum.on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.mode-sum b { display: block; font-size: 13.5px; white-space: nowrap; }
.mode-sum span { display: block; font: 600 15px var(--mono); letter-spacing: -.02em; }
.mode-sum span small { font: 500 11.5px var(--font); color: var(--ink-3); }
.sort-select { min-height: 40px; width: auto; font-size: 16px; border-radius: 999px; padding-left: 16px; }

.empty {
  padding: 48px 24px; text-align: center; border: 1px dashed var(--line-2); border-radius: var(--radius-lg); background: var(--surface);
}
.empty .icon { width: 40px; height: 40px; margin: 0 auto 12px; color: var(--ink-3); }
.empty h3 { font-size: 18px; }
.empty p { color: var(--ink-3); margin: 6px auto 16px; max-width: 44ch; }

.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 24px 0 8px; }
.pager .cur { font: 500 14px var(--mono); color: var(--ink-3); padding: 0 8px; }

/* ---------- Rate detail ---------- */

.crumbs { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink-3); margin: 22px 0 14px; flex-wrap: wrap; }
.crumbs a { color: var(--ink-2); }
.crumbs .icon { width: 14px; height: 14px; }
.detail-grid { display: grid; gap: 16px; }
@media (min-width: 980px) { .detail-grid { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 20px; align-items: start; } }
.detail-hero { padding: 20px; }
@media (min-width: 720px) { .detail-hero { padding: 28px; } }
.detail-hero .route .place-name b { font-size: clamp(1.25rem, 4vw, 1.75rem); }
.big-price { display: flex; align-items: end; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.big-price .price { font-size: clamp(2.8rem, 11vw, 4.2rem); }
.changes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.changes div { padding: 10px 12px; border-radius: 14px; background: var(--surface-2); }
.changes .k { font-size: 12px; color: var(--ink-3); font-weight: 560; }
.changes .v { font: 600 15px var(--mono); margin-top: 2px; }
.changes .v.up { color: var(--up); } .changes .v.down { color: var(--down); }

.chart-wrap { position: relative; margin-top: 22px; }
.chart-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.chart-head h3 { font-size: 15px; }
.chart { width: 100%; height: 240px; overflow: visible; touch-action: pan-y; }
@media (min-width: 720px) { .chart { height: 280px; } }
.chart .grid line { stroke: var(--line); stroke-width: 1; }
.chart .axis text { fill: var(--ink-3); font: 500 11px var(--mono); }
.chart .band { fill: var(--accent-soft); }
.chart .area { fill: url(#areaFill); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .last { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.chart .cross { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0; }
.chart .hover-dot { fill: var(--surface); stroke: var(--accent); stroke-width: 2; opacity: 0; }
.chart.hovering .cross, .chart.hovering .hover-dot { opacity: 1; }
.chart-tip {
  position: absolute; top: 0; left: 0; pointer-events: none; opacity: 0; translate: -50% -110%;
  padding: 8px 10px; border-radius: 10px; background: var(--ink); color: var(--bg); font-size: 12.5px; white-space: nowrap;
  box-shadow: var(--shadow); transition: opacity 120ms;
}
.chart-tip b { font: 600 14px var(--mono); display: block; }
.chart-tip.on { opacity: 1; }
.chart-ranges { display: inline-flex; padding: 3px; gap: 2px; border-radius: 999px; background: var(--surface-2); }
.chart-ranges button { border: 0; background: transparent; min-height: 30px; padding: 0 12px; border-radius: 999px; font: 600 12.5px var(--mono); color: var(--ink-3); cursor: pointer; touch-action: manipulation; }
.chart-ranges button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.facts > div { background: var(--surface); padding: 14px 16px; min-width: 0; }
.facts .k { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 560; color: var(--ink-3); }
.facts .k .icon { width: 14px; height: 14px; }
.facts .v { margin-top: 4px; font-weight: 580; font-size: 15px; overflow-wrap: anywhere; }

.side-stack { display: grid; gap: 16px; }
.side-title { font-size: 15px; font-weight: 620; margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; }
.mini-list { display: grid; gap: 8px; }
.mini {
  display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line);
  transition: border-color 160ms, transform 120ms var(--ease-out);
}
.mini:active { transform: scale(.98); }
@media (hover: hover) and (pointer: fine) { .mini:hover { border-color: var(--line-2); } }
.mini .mode-badge { width: 34px; height: 34px; border-radius: 10px; }
.mini .t { flex: 1; min-width: 0; }
.mini .t b { display: block; font-size: 14px; font-weight: 600; }
.mini .t span { display: block; font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini .p { font: 600 15px var(--mono); text-align: right; }
.mini .p small { display: block; font: 500 11.5px var(--font); color: var(--ink-3); }

details.history { margin-top: 16px; }
details.history summary { cursor: pointer; font-weight: 600; font-size: 14px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; padding: 8px 0; }
.note { padding: 14px 16px; border-radius: 14px; background: var(--surface-2); color: var(--ink-2); font-size: 14px; display: flex; gap: 10px; }
.note .icon { color: var(--ink-3); margin-top: 2px; }
.note.warn { background: var(--warn-soft); color: var(--warn); }
.note.warn .icon { color: var(--warn); }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 12px 14px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line); }
.table th { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); background: var(--surface-2); white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }
.table td.r, .table th.r { text-align: right; }
.table .num { white-space: nowrap; }

/* ---------- How it works / footer ---------- */

.steps { display: grid; gap: 12px; }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.step { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.step .n { font: 600 12px var(--mono); color: var(--accent); }
.step h3 { margin-top: 10px; font-size: 17px; }
.step p { margin-top: 6px; color: var(--ink-2); font-size: 14.5px; }

.site-footer { margin-top: 40px; padding: 28px 0 calc(28px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--ink-3); font-size: 13.5px; }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-2); }

.prose { max-width: 72ch; }
.prose h2 { margin: 28px 0 10px; font-size: 1.3rem; }
.prose p, .prose li { color: var(--ink-2); font-size: 15.5px; line-height: 1.7; }
.prose p + p { margin-top: 12px; }
.prose ul { padding-left: 20px; }

/* ---------- Motion ---------- */

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.rise { animation: rise 520ms var(--ease-out) both; }
.rise-2 { animation-delay: 60ms; }
.rise-3 { animation-delay: 120ms; }
.rate-grid > *, .board-row { animation: rise 460ms var(--ease-out) both; }
.rate-grid > *:nth-child(2), .board-row:nth-child(2) { animation-delay: 30ms; }
.rate-grid > *:nth-child(3), .board-row:nth-child(3) { animation-delay: 60ms; }
.rate-grid > *:nth-child(4), .board-row:nth-child(4) { animation-delay: 90ms; }
.rate-grid > *:nth-child(n+5), .board-row:nth-child(n+5) { animation-delay: 120ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-delay: 0ms !important; transition-duration: 1ms !important; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header { background: var(--surface); backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --line: rgba(11, 18, 32, .3); --line-2: rgba(11, 18, 32, .5); --ink-3: var(--ink-2); }
}
@media print {
  .site-header, .site-footer, .search-panel, .mode-summary { display: none !important; }
  body { background: #fff; }
}

@media (min-width: 720px) { .hide-md { display: none; } }