/* ============================================================
   ATLAS LOGISTICS - quote engine (quote.html only)
   Loaded AFTER style.css + atlas.css. Only NEW page-specific
   components live here. Reuses :root tokens from style.css
   (--bg, --panel, --panel-deep, --line, --steel, --ink, --cyan,
   --green, --red, --mono, --sans, --ease) - palette + type scale
   match the base sheet exactly. No new colors are introduced.
   ============================================================ */

/* ---------- instrument layout: form left, result right ----------
   On < 1080px the two panes stack; the result pane drops below the
   form. Reuses the shared .instrument grid look (1px hairline gap). */

.q-engine { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-top: 0; margin-top: 24px; }
.q-engine > * { background: var(--bg); min-width: 0; }
@media (min-width: 1080px) { .q-engine { grid-template-columns: 5fr 7fr; align-items: start; } }

.q-pane { padding: 22px 16px; }
@media (min-width: 720px) { .q-pane { padding: 26px 22px; } }
/* the result pane sticks while the form scrolls on wide screens */
@media (min-width: 1080px) { .q-result { position: sticky; top: 14px; } }

/* ---------- form ---------- */

.q-form .field { min-width: 0; }
.q-group-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  margin: 4px 0 12px;
}
.q-group-head + .q-group-head { margin-top: 26px; }
.q-form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.q-form legend { padding: 0; }

/* the L×W×H dimension trio + a mode toggle for volume vs dims */
.q-dim-toggle { display: inline-flex; gap: 0; border: 1px solid var(--line); }
.q-dim-toggle button {
  appearance: none; background: none; border: 0; cursor: pointer;
  padding: 8px 12px; border-right: 1px solid var(--line);
  font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--steel); transition: color 150ms var(--ease), box-shadow 150ms var(--ease);
}
.q-dim-toggle button:last-child { border-right: 0; }
.q-dim-toggle button:hover { color: var(--ink); }
.q-dim-toggle button[aria-pressed="true"] { color: var(--cyan); box-shadow: inset 0 -2px 0 var(--cyan); }

.q-dims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.q-dims .field label { font-size: 10px; }
.q-volweight {
  margin-top: 8px;
  font: 400 12px/1.6 var(--mono); color: var(--steel);
}
.q-volweight b { color: var(--cyan); font-weight: 500; }

.q-hint { margin-top: 6px; font: 400 12px/1.5 var(--mono); color: var(--steel); }
.q-incoterm-desc {
  margin-top: 6px; font: 400 12px/1.6 var(--mono); color: var(--steel);
  min-height: 1.6em;
}

/* ---------- result: headline price ---------- */

.q-headline { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.q-total { font: 500 clamp(34px, 6vw, 56px)/1.05 var(--mono); font-variant-numeric: tabular-nums; color: var(--cyan); letter-spacing: .01em; }
.q-total.is-error { color: var(--red); font-size: clamp(18px, 3vw, 22px); }
.q-cur-note { font: 400 11px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }

.q-result[data-empty] .q-hide-empty { display: none; }
.q-result:not([data-empty]) .q-empty-msg { display: none; }
.q-empty-msg { font: 400 13px/1.6 var(--mono); color: var(--steel); margin-top: 12px; }

.q-error-msg {
  margin-top: 12px; padding: 12px 14px;
  border: 1px solid var(--red); background: rgba(249, 117, 131, .06);
  font: 400 12.5px/1.6 var(--mono); color: var(--red);
}
.q-error-msg[hidden] { display: none; }

/* ---------- key metrics row ---------- */

.q-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 18px; }
@media (min-width: 460px) { .q-metrics { grid-template-columns: repeat(4, 1fr); } }
.q-metric { background: var(--panel); padding: 12px 12px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.q-metric .lbl { margin: 0; }
.q-metric b { font: 500 15px/1.2 var(--mono); color: var(--ink); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.q-metric b.data { color: var(--cyan); }
.q-metric b.ok { color: var(--green); }

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

.q-breakdown { width: 100%; border-collapse: collapse; font: 400 13px/1.5 var(--mono); margin-top: 6px; }
.q-breakdown th, .q-breakdown td { text-align: left; padding: 9px 0; border-bottom: 1px solid var(--line); }
.q-breakdown td.amount, .q-breakdown th.amount { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.q-breakdown thead th { font-weight: 500; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
.q-breakdown tbody th { font-weight: 400; color: var(--ink); }
.q-breakdown tbody td.amount { color: var(--ink); }
.q-breakdown tfoot th { font-weight: 500; color: var(--ink); text-transform: uppercase; letter-spacing: .1em; font-size: 12px; }
.q-breakdown tfoot td.amount { color: var(--cyan); font-weight: 500; font-size: 15px; }
.q-breakdown tfoot th, .q-breakdown tfoot td { border-bottom: 0; border-top: 1px solid var(--line); padding-top: 12px; }

.q-section-h { margin: 22px 0 10px; }

/* ---------- multi-mode comparison ---------- */

.q-compare { width: 100%; border-collapse: collapse; font: 400 13px/1.5 var(--mono); min-width: 480px; }
.q-compare caption { text-align: left; padding-bottom: 10px; }
.q-compare th, .q-compare td { text-align: left; padding: 11px 12px; border: 1px solid var(--line); }
.q-compare thead th { font-weight: 500; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); background: var(--panel-deep); }
.q-compare td.amount { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }
.q-compare tbody tr { cursor: pointer; transition: background 150ms var(--ease); }
.q-compare tbody tr:hover { background: rgba(34, 211, 238, .05); }
.q-compare tbody tr.is-selected { background: rgba(34, 211, 238, .09); }
.q-compare tbody tr.is-selected td, .q-compare tbody tr.is-selected th { border-color: var(--cyan); }
.q-compare tbody tr.is-infeasible { cursor: default; color: var(--steel); }
.q-compare tbody tr.is-infeasible:hover { background: transparent; }
.q-compare .mode-cell { display: flex; align-items: center; gap: 8px; }
.q-compare .mode-radio {
  width: 12px; height: 12px; flex: none; border: 1px solid var(--steel); border-radius: 50%;
  position: relative;
}
.q-compare tr.is-selected .mode-radio { border-color: var(--cyan); }
.q-compare tr.is-selected .mode-radio::after {
  content: ""; position: absolute; inset: 2px; border-radius: 50%; background: var(--cyan);
}
.q-flag {
  display: inline-block; margin-left: 6px; padding: 2px 6px;
  font: 500 9.5px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid var(--line); color: var(--steel);
  vertical-align: middle; white-space: nowrap;
}
.q-flag.is-cheap { color: var(--cyan); border-color: var(--cyan); }
.q-flag.is-fast { color: var(--ink); border-color: var(--ink); }
.q-flag.is-green { color: var(--green); border-color: var(--green); }
.q-compare tbody td.na { color: var(--steel); }

/* comparison as cards on very narrow screens is handled by table-scroll;
   the trigger button row below the compare selects a mode via keyboard too */

/* ---------- route map ---------- */

.q-map-wrap { background: var(--panel-deep); border: 1px solid var(--line); margin-top: 6px; }
.q-map-wrap svg { width: 100%; height: auto; display: block; }
.q-route-stamp {
  padding: 12px 14px; border-top: 1px solid var(--line);
  font: 500 11px/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--steel);
  min-height: 44px;
}
.q-route-stamp b { color: var(--cyan); font-weight: 500; }
.q-route-stamp .ok { color: var(--green); }

/* SVG map element classes (mirror style.css map treatment) */
.q-map .map-dotgrid { fill: #1B2740; }
.q-map .map-grat { stroke: var(--line); stroke-width: .5; }
.q-map .hub-dot { fill: var(--steel); }
.q-map .hub-dot.major { fill: var(--cyan); }
.q-map .hub-dot.is-endpoint { fill: var(--cyan); }
.q-map .hub-lbl { font: 500 8px var(--mono); letter-spacing: .08em; fill: var(--steel); }
.q-map .hub-lbl.is-endpoint { fill: var(--ink); }
.q-map .route-arc { fill: none; stroke: var(--cyan); stroke-width: 1.4; }
.q-map .route-arc.static-lane { stroke: #2B4763; stroke-width: 1; stroke-dasharray: 3 4; }
.q-map .route-dot { fill: var(--cyan); }
.q-map .route-end { fill: none; stroke: var(--cyan); stroke-width: 1; }

/* ---------- action row ---------- */

.q-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.q-actions .btn { flex: 1 1 auto; text-align: center; }
@media (max-width: 460px) { .q-actions .btn { flex-basis: 100%; } }

.q-disclaimer { margin-top: 16px; font: 400 11.5px/1.6 var(--mono); color: var(--steel); }

/* ---------- reduced motion: no count-up / arc travel handled in JS ---------- */
@media (prefers-reduced-motion: reduce) {
  .q-dim-toggle button, .q-compare tbody tr { transition-duration: 0.01ms !important; }
}