/* =========================================================
   Voltline / Direction 1 / "Dispatch"
   Fleet operations software, made friendly.
   ========================================================= */

:root {
  /* ---- core palette ---- */
  --ink: #12160f;
  --ink-raised: #1c2117;
  --ink-line: #333a2b;

  --charge: #c6f24e;
  --charge-deep: #a9d534;
  --charge-ink: #55701a;          /* passes AA as text on paper */

  --paper: #f4f1e9;
  --paper-raised: #fbfaf5;
  --paper-sunk: #e8e4d8;

  --steel: #2b3140;
  --steel-raised: #363d4f;
  --steel-sunk: #1e2330;
  --steel-line: #495168;

  --hazard: #f2a71b;
  --hazard-ink: #7a5200;

  /* ---- text on surfaces (all checked against their own background) ---- */
  --on-paper: #12160f;            /* 15.4:1 on paper */
  --on-paper-muted: #56594e;      /* 7.1:1  on paper */
  --on-paper-faint: #656959;      /* 5.0:1  on paper */

  --on-ink: #f2f0e6;              /* 15.0:1 on ink */
  --on-ink-muted: #9aa38d;        /* 6.8:1  on ink */

  --on-steel: #eef1f7;            /* 13.0:1 on steel */
  --on-steel-muted: #b9c2d6;      /* 7.2:1  on steel */
  --on-steel-faint: #93a0b8;      /* 5.9:1  on steel-sunk */

  /* ---- lines ---- */
  --rule: #d8d3c4;
  --rule-strong: #b6b0a0;
  --rule-dark: rgba(255, 255, 255, 0.11);

  /* ---- type ---- */
  --display: "Archivo", "Arial Black", sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --data: "Archivo Narrow", "Arial Narrow", sans-serif;

  --fs-display: clamp(2.5rem, 6.2vw, 4.4rem);
  --fs-h2: clamp(1.75rem, 3.2vw, 2.5rem);
  --fs-h3: 1.25rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-label: 0.6875rem;

  --track-label: 0.16em;
  --track-display: -0.03em;

  /* ---- geometry ---- */
  --r: 4px;
  --r-sm: 2px;
  --gutter: clamp(1rem, 4vw, 3rem);
  --stack: clamp(3.5rem, 8vw, 7rem);
  --maxw: 1240px;

  /* ---- motion ---- */
  --snap: 120ms cubic-bezier(0.2, 0, 0, 1);
  --ease: 240ms cubic-bezier(0.2, 0, 0, 1);
}

/* =========================================================
   Base
   ========================================================= */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--on-paper);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-feature-settings: "tnum" 0;
  -webkit-font-smoothing: antialiased;
}

/* faint engineering grid behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(18, 22, 15, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 22, 15, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 60vh, transparent 92vh);
  mask-image: linear-gradient(to bottom, #000 0, #000 60vh, transparent 92vh);
}

body > * { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: var(--track-display);
  line-height: 1.05;
  margin: 0;
}

p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

a { color: inherit; }

img, svg { display: block; max-width: 100%; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--ink);
  color: var(--on-ink);
  padding: 0.75rem 1rem;
  border-radius: var(--r);
  transition: top var(--snap);
}
.skip:focus { top: 1rem; }

/* =========================================================
   Primitives
   ========================================================= */

.label {
  font-family: var(--data);
  font-weight: 600;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  line-height: 1;
  color: var(--on-paper-faint);
}

.label--ink { color: var(--on-ink-muted); }
.label--steel { color: var(--on-steel-muted); }
.label--charge { color: var(--charge); }

.data {
  font-family: var(--data);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.rule {
  height: 1px;
  background: var(--rule);
  border: 0;
  margin: 0;
}

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

.btn {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-line: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  padding: 0.8125rem 1.25rem;
  border: 1.5px solid var(--btn-line);
  border-radius: var(--r);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--data);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--snap), box-shadow var(--snap), background var(--snap);
}

.btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.btn:active { transform: translate(0, 0); box-shadow: 0 0 0 var(--ink); }

.btn--primary {
  --btn-bg: var(--charge);
  --btn-fg: var(--ink);
  --btn-line: var(--ink);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-line: var(--rule-strong);
}
.btn--ghost:hover { --btn-line: var(--ink); }

.btn--dark {
  --btn-bg: var(--ink);
  --btn-fg: var(--on-ink);
  --btn-line: var(--ink);
}
.btn--dark:hover { box-shadow: 3px 3px 0 var(--charge); }

.btn--onsteel {
  --btn-line: var(--steel-line);
  --btn-fg: var(--on-steel);
}
.btn--onsteel:hover { box-shadow: 3px 3px 0 var(--charge); --btn-line: var(--charge); }

.btn--block { width: 100%; }
.btn--sm { padding: 0.5rem 0.75rem; font-size: 0.75rem; }

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---- badges ---- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3125rem 0.5rem;
  border-radius: var(--r-sm);
  font-family: var(--data);
  font-weight: 700;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
  border: 1.5px solid var(--ink);
}

.badge--ok { background: var(--charge); color: var(--ink); }
.badge--low { background: var(--hazard); color: var(--ink); }
.badge--none { background: var(--paper-sunk); color: var(--on-paper-muted); border-color: var(--rule-strong); }

/* ---- the blip: signature live indicator ---- */

.blip {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--charge);
  flex: none;
}
.blip::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(198, 242, 78, 0.6);
  animation: blip 2.2s cubic-bezier(0.2, 0, 0, 1) infinite;
}
@keyframes blip {
  0%   { box-shadow: 0 0 0 0 rgba(198, 242, 78, 0.55); }
  70%  { box-shadow: 0 0 0 11px rgba(198, 242, 78, 0); }
  100% { box-shadow: 0 0 0 0 rgba(198, 242, 78, 0); }
}

/* =========================================================
   Header
   ========================================================= */

.topbar {
  background: var(--ink);
  color: var(--on-ink-muted);
  border-bottom: 1px solid var(--ink-line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 36px;
  overflow-x: auto;
  scrollbar-width: none;
}
.topbar-inner::-webkit-scrollbar { display: none; }

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
}
.topbar-item strong { color: var(--on-ink); font-weight: 700; }
.topbar-sep { width: 1px; height: 12px; flex: none; background: var(--ink-line); }

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.masthead-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.3125rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  background: var(--ink);
  display: grid;
  place-items: center;
  flex: none;
}
.brand-mark svg { width: 15px; height: 15px; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}
.nav a:not(.btn) {
  font-family: var(--data);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  text-decoration: none;
  color: var(--on-paper-muted);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--snap), border-color var(--snap);
}
.nav a:not(.btn):hover { color: var(--ink); border-bottom-color: var(--charge); }

/* =========================================================
   Hero + dispatch board
   ========================================================= */

.hero {
  padding-block: clamp(2.5rem, 6vw, 5rem) var(--stack);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.625rem 0.375rem 0.5rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--r-sm);
  background: var(--paper-raised);
  margin-bottom: 1.5rem;
}
.hero-eyebrow .label { color: var(--ink); }

.hero h1 {
  font-size: var(--fs-display);
  font-weight: 900;
  max-width: 13ch;
  margin-bottom: 1.5rem;
}
/* solid marker highlight: ink on charge green reads at 14.7:1.
   negative margin cancels the padding so the line box does not shift. */
.hero h1 em {
  font-style: normal;
  white-space: nowrap;
  padding-inline: 0.08em;
  margin-inline: -0.08em;
  background: var(--charge);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.1875rem);
  color: var(--on-paper-muted);
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  background: var(--paper-raised);
  overflow: hidden;
}
.hero-stat {
  flex: 1 1 33%;
  min-width: 110px;
  padding: 0.875rem 1rem;
  border-right: 1px solid var(--rule);
}
.hero-stat:last-child { border-right: 0; }
.hero-stat dt { margin-bottom: 0.375rem; }
.hero-stat dd {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* ---- the board ---- */

.board {
  color-scheme: dark;
  background: var(--steel);
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  box-shadow: 8px 8px 0 var(--ink);
  overflow: hidden;
}

.board-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.125rem;
  background: var(--steel-sunk);
  border-bottom: 1px solid var(--steel-line);
  position: relative;
  overflow: hidden;
}
.board-top::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 40%, rgba(198, 242, 78, 0.09) 50%, transparent 60%);
  transform: translateX(-100%);
  animation: sweep 6s linear infinite;
  pointer-events: none;
}
@keyframes sweep { to { transform: translateX(100%); } }

.board-title {
  font-family: var(--data);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--on-steel);
}
.board-live {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charge);
}

.board-form {
  padding: 1.125rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
  border-bottom: 1px solid var(--steel-line);
}
.board-form .field--wide { grid-column: 1 / -1; }

.field { display: grid; gap: 0.4375rem; min-width: 0; }
.field > .label { color: var(--on-steel-muted); }

.input,
.select {
  width: 100%;
  padding: 0.6875rem 0.75rem;
  background: var(--steel-sunk);
  border: 1.5px solid var(--steel-line);
  border-radius: var(--r-sm);
  color: var(--on-steel);
  font-family: var(--data);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  transition: border-color var(--snap), box-shadow var(--snap);
}
.input::placeholder { color: var(--on-steel-faint); }
.input:hover, .select:hover { border-color: var(--on-steel-faint); }
.input:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--charge);
  box-shadow: 0 0 0 3px rgba(198, 242, 78, 0.28);
}

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--on-steel-muted) 50%),
                    linear-gradient(135deg, var(--on-steel-muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) calc(50% + 1px), calc(100% - 12px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.board-actions { grid-column: 1 / -1; }

.board-out { padding: 1.125rem; }

.board-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.125rem;
  background: var(--steel-sunk);
  border-top: 1px solid var(--steel-line);
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--on-steel-muted);
}
.board-foot strong {
  color: var(--charge);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

/* ---- board results ---- */

.rows { display: grid; gap: 0.5rem; }

.row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  grid-template-areas:
    "glyph name  badge"
    "glyph data  data"
    "price price cta";
  align-items: center;
  gap: 0.25rem 0.75rem;
  padding: 0.75rem;
  background: var(--steel-raised);
  border: 1px solid var(--steel-line);
  border-radius: var(--r-sm);
  transition: border-color var(--snap), transform var(--snap);
}
.row:hover { border-color: var(--charge); transform: translateX(2px); }

.row-glyph { grid-area: glyph; color: var(--charge); }
.row-glyph svg { width: 44px; height: 20px; }
.row-name {
  grid-area: name;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--on-steel);
}
.row-data {
  grid-area: data;
  font-family: var(--data);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-steel-muted);
}
.row .badge { grid-area: badge; justify-self: end; border-color: transparent; }
.row-price {
  grid-area: price;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--steel-line);
  font-family: var(--data);
  font-weight: 700;
  color: var(--on-steel);
  font-variant-numeric: tabular-nums;
}
.row-price em {
  font-style: normal;
  color: var(--on-steel-muted);
  font-weight: 600;
  font-size: 0.8125rem;
}
.row-cta {
  grid-area: cta;
  align-self: end;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--steel-line);
  justify-self: end;
  font-family: var(--data);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--charge);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.row-cta:hover { border-bottom-color: var(--charge); }

.board-head {
  margin-bottom: 0.875rem;
  font-family: var(--data);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-steel-muted);
}
.board-head strong { color: var(--on-steel); }

/* ---- board idle / empty / error states ---- */

.state {
  display: grid;
  gap: 0.625rem;
  padding: 1.25rem 1rem;
  text-align: center;
  border: 1px dashed var(--steel-line);
  border-radius: var(--r-sm);
}
.state h3 {
  font-family: var(--display);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--on-steel);
}
.state p {
  font-size: var(--fs-small);
  color: var(--on-steel-muted);
  max-width: 40ch;
  margin-inline: auto;
}
.state-actions { display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap; margin-top: 0.25rem; }
.state--error { border-color: var(--hazard); border-style: solid; }
.state--error h3 { color: var(--hazard); }

.state-mark {
  width: 34px; height: 34px;
  margin-inline: auto;
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  border: 1.5px solid var(--steel-line);
  color: var(--on-steel-muted);
}
.state--error .state-mark { border-color: var(--hazard); color: var(--hazard); }
.state-mark svg { width: 17px; height: 17px; }

/* ---- loading (htmx indicator) ---- */

.loading { display: none; }
#board.htmx-request .board-results { display: none; }
#board.htmx-request .loading { display: grid; gap: 0.5rem; }

.loading-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--charge);
  margin-bottom: 0.375rem;
}

.skel {
  height: 68px;
  border-radius: var(--r-sm);
  background: linear-gradient(90deg, var(--steel-raised) 0%, #414a5e 50%, var(--steel-raised) 100%);
  background-size: 220% 100%;
  animation: shimmer 1.3s linear infinite;
}
@keyframes shimmer { to { background-position: -220% 0; } }

/* =========================================================
   Fleet
   ========================================================= */

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.section-head h2 { font-size: var(--fs-h2); font-weight: 900; }
.section-head p { color: var(--on-paper-muted); max-width: 42ch; font-size: var(--fs-small); }
.section-head .label { margin-bottom: 0.75rem; display: block; }

.fleet { padding-block: var(--stack); border-top: 1.5px solid var(--ink); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  padding: 1rem 1.25rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  background: var(--paper-raised);
  margin-bottom: 1.5rem;
}
/* fieldset stays a block: a legend inside a flex fieldset lays out
   inconsistently across browsers */
.chipset { border: 0; padding: 0; margin: 0; }
.chipset legend { padding: 0; margin-bottom: 0.625rem; }
.chip-row { display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap; }

.chip { position: relative; }
.chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.chip span {
  display: block;
  padding: 0.4375rem 0.75rem;
  border: 1.5px solid var(--rule-strong);
  border-radius: var(--r-sm);
  font-family: var(--data);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--on-paper-muted);
  background: var(--paper);
  transition: all var(--snap);
}
.chip:hover span { border-color: var(--ink); color: var(--ink); }
.chip input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--charge);
}
.chip input:focus-visible + span {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

#fleet-zone.htmx-request .fleet-grid { display: none; }
#fleet-zone.htmx-request .loading { display: grid; }
.loading--fleet {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}
.skel--card {
  height: 430px;
  background: linear-gradient(90deg, var(--paper-sunk) 0%, #f2eee2 50%, var(--paper-sunk) 100%);
  background-size: 220% 100%;
  border-radius: var(--r);
}

.truck {
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  background: var(--paper-raised);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease);
}
.truck:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--ink); }

.truck-art {
  position: relative;
  padding: 1.25rem 0.75rem 0.75rem;
  background: var(--paper-sunk);
  border-bottom: 1.5px solid var(--ink);
  background-image:
    linear-gradient(to right, rgba(18, 22, 15, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 22, 15, 0.05) 1px, transparent 1px);
  background-size: 16px 16px;
}
.truck-art svg { width: 100%; height: auto; }
.truck-art .badge { position: absolute; top: 0.75rem; right: 0.75rem; }

.truck-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.125rem;
  flex: 1;
}
.truck-head h3 { font-size: 1.5rem; font-weight: 900; margin-bottom: 0.375rem; }
.truck-note { font-size: var(--fs-small); color: var(--on-paper-muted); }

.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--rule);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--paper);
}
.specs > div {
  padding: 0.625rem 0.75rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.specs > div:nth-child(2n) { border-right: 0; }
.specs > div:nth-last-child(-n + 2) { border-bottom: 0; }
.specs dt {
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--on-paper-faint);
  margin-bottom: 0.25rem;
}
.specs dd {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.truck-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--rule-strong);
}
.price { display: flex; align-items: baseline; gap: 0.375rem; }
.price-num {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.price-unit {
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--on-paper-faint);
}
.truck-fine { font-size: 0.75rem; color: var(--on-paper-faint); }

.fleet-note {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--r);
  font-size: var(--fs-small);
  color: var(--on-paper-muted);
  background: var(--paper-raised);
}
.fleet-note svg { width: 18px; height: 18px; flex: none; color: var(--charge-ink); }

/* light-surface empty state */
.empty {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.75rem;
  justify-items: center;
  text-align: center;
  padding: clamp(2rem, 5vw, 3.5rem) 1.5rem;
  border: 1.5px dashed var(--rule-strong);
  border-radius: var(--r);
  background: var(--paper-raised);
}
.empty .state-mark { border-color: var(--rule-strong); color: var(--on-paper-faint); }
.empty h3 { font-size: 1.375rem; font-weight: 800; }
.empty p { color: var(--on-paper-muted); max-width: 48ch; font-size: var(--fs-small); }

/* =========================================================
   How it works
   ========================================================= */

.how { padding-block: var(--stack); border-top: 1.5px solid var(--ink); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--paper-raised);
}
.step {
  padding: 1.5rem 1.375rem;
  border-right: 1px dashed var(--rule-strong);
  display: grid;
  gap: 0.625rem;
  align-content: start;
}
.step:last-child { border-right: 0; }
.step-num {
  font-family: var(--display);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #83877a;
  -webkit-text-stroke: 1.5px var(--ink);
}
.step h3 { font-size: 1.0625rem; font-weight: 800; }
.step p { font-size: var(--fs-small); color: var(--on-paper-muted); }

/* =========================================================
   Lots
   ========================================================= */

.lots { padding-block: var(--stack); border-top: 1.5px solid var(--ink); }

.lot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }

.lot {
  color-scheme: dark;
  background: var(--steel);
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}
.lot-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.lot h3 { color: var(--on-steel); font-size: 1.375rem; font-weight: 800; }
.lot-code {
  font-family: var(--data);
  font-weight: 700;
  font-size: var(--fs-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--ink);
  background: var(--charge);
  padding: 0.3125rem 0.5rem;
  border-radius: var(--r-sm);
}
.lot dl { display: grid; gap: 0.75rem; }
.lot dl > div { display: grid; gap: 0.25rem; }
.lot dt { color: var(--on-steel-muted); }
.lot dd { color: var(--on-steel); font-size: var(--fs-small); }

/* =========================================================
   Footer
   ========================================================= */

.footer {
  background: var(--ink);
  color: var(--on-ink);
  border-top: 1.5px solid var(--ink);
  padding-block: clamp(2.5rem, 5vw, 4rem) 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(140px, 1fr));
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--ink-line);
}
.footer .brand { color: var(--on-ink); margin-bottom: 1rem; }
.footer .brand-mark { background: var(--charge); }
.footer-blurb { color: var(--on-ink-muted); font-size: var(--fs-small); max-width: 34ch; }
.footer-col h4 { margin-bottom: 1rem; }
.footer-col ul { display: grid; gap: 0.625rem; }
.footer-col a {
  color: var(--on-ink-muted);
  text-decoration: none;
  font-size: var(--fs-small);
  transition: color var(--snap);
}
.footer-col a:hover { color: var(--charge); }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  color: var(--on-ink-muted);
  font-family: var(--data);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: var(--track-label);
}

/* =========================================================
   Booking page
   ========================================================= */

.page-head {
  padding-block: clamp(2rem, 4vw, 3rem) 2rem;
  border-bottom: 1.5px solid var(--ink);
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--on-paper-faint);
}
.crumbs a { color: var(--on-paper-muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.page-head h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); font-weight: 900; margin-bottom: 0.75rem; }
.page-head p { color: var(--on-paper-muted); max-width: 52ch; }

.book-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
  padding-block: 2.5rem var(--stack);
}

.outcome:empty { display: none; }
.outcome { grid-column: 1 / -1; }

.panel {
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  background: var(--paper-raised);
  margin-bottom: 1.25rem;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1.5px solid var(--ink);
  background: var(--ink);
}
.panel-step {
  font-family: var(--data);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--charge);
  padding: 0.25rem 0.4375rem;
  border-radius: var(--r-sm);
}
.panel-head h2 {
  font-size: 1rem;
  font-family: var(--data);
  font-weight: 700;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--on-ink);
}
.panel-head .panel-meta { margin-left: auto; color: var(--on-ink-muted); }
.panel-body { padding: 1.25rem; display: grid; gap: 1.125rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.125rem; }
.grid-2 .span-2 { grid-column: 1 / -1; }

/* light-surface form controls.
   background-color, not the background shorthand: the shorthand would reset
   the arrow's background-position/size/repeat set on .select above. */
.panel-body .field > .label { color: var(--on-paper-faint); }
.panel-body .input,
.panel-body .select {
  background-color: var(--paper);
  border-color: var(--rule-strong);
  color: var(--on-paper);
  color-scheme: light;
}
.panel-body .input { background-image: none; }
.panel-body .input::placeholder { color: var(--on-paper-faint); }
.panel-body .input:hover,
.panel-body .select:hover { border-color: var(--ink); }
.panel-body .input:focus-visible,
.panel-body .select:focus-visible {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(198, 242, 78, 0.55);
}
.panel-body .select {
  background-image: linear-gradient(45deg, transparent 50%, var(--on-paper-muted) 50%),
                    linear-gradient(135deg, var(--on-paper-muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) calc(50% + 1px), calc(100% - 12px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.panel-body .input[aria-invalid="true"] { border-color: var(--hazard); }

.field-hint { font-size: 0.75rem; color: var(--on-paper-faint); }

.field-error {
  display: none;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-small);
  color: var(--hazard-ink);
  background: #fdf2dc;
  border: 1px solid var(--hazard);
  border-radius: var(--r-sm);
  padding: 0.625rem 0.75rem;
}
.field-error[data-open="true"] { display: flex; }
.field-error svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }
.field-error button {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--hazard-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  font-weight: 600;
}

/* ---- add-ons ---- */

.addons { display: grid; gap: 0.625rem; }

.addon {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--rule-strong);
  border-radius: var(--r-sm);
  background: var(--paper);
  cursor: pointer;
  transition: border-color var(--snap), background var(--snap);
}
.addon:hover { border-color: var(--ink); }
.addon input { position: absolute; opacity: 0; width: 0; height: 0; }

.addon-box {
  width: 22px; height: 22px;
  border: 1.5px solid var(--ink);
  border-radius: var(--r-sm);
  background: var(--paper-raised);
  display: grid;
  place-items: center;
  flex: none;
}
.addon-box::after {
  content: "";
  width: 10px; height: 10px;
  background: var(--ink);
  border-radius: 1px;
  transform: scale(0);
  transition: transform var(--snap);
}
.addon input:checked ~ .addon-box { background: var(--charge); }
.addon input:checked ~ .addon-box::after { transform: scale(1); }
.addon:has(input:checked) { border-color: var(--ink); background: var(--paper-raised); }
.addon input:focus-visible ~ .addon-box { outline: 3px solid var(--ink); outline-offset: 2px; }

.addon-name { display: block; font-weight: 600; }
.addon-note { display: block; font-size: 0.75rem; color: var(--on-paper-faint); }
.addon-rate {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.0625rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.addon-rate em {
  font-style: normal;
  font-family: var(--data);
  font-weight: 600;
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-paper-faint);
}

/* ---- summary ---- */

.summary {
  position: sticky;
  top: 96px;
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  background: var(--ink);
  box-shadow: 8px 8px 0 var(--steel);
  overflow: hidden;
}
.summary-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--ink-line);
  background: var(--ink-raised);
}
.summary-head h2 {
  font-family: var(--data);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--on-ink);
}
.summary-head .blip { margin-left: auto; }

.summary-body { padding: 1.25rem; }

.sum-window {
  display: grid;
  gap: 0.375rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--ink-line);
}
.sum-window .label { color: var(--on-ink-muted); }
.sum-window strong {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--on-ink);
  letter-spacing: -0.01em;
}
.sum-window span { font-size: 0.75rem; color: var(--on-ink-muted); }

.sumlines { display: grid; gap: 0.75rem; }
.sumline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.sumline dt { color: var(--on-ink); font-size: var(--fs-small); }
.sumline dd {
  font-family: var(--data);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--on-ink);
  white-space: nowrap;
}
.sumline--sub dt, .sumline--sub dd { color: var(--on-ink-muted); font-size: 0.8125rem; font-weight: 600; }
.sumline--muted dt, .sumline--muted dd { color: var(--on-ink-muted); }

.sum-note { font-size: 0.75rem; color: var(--on-ink-muted); margin-top: 0.375rem; }

.sum-divider { height: 1px; background: var(--ink-line); margin-block: 1rem; }

.total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  margin-block: 1rem;
  background: var(--charge);
  border-radius: var(--r-sm);
}
.total span {
  font-family: var(--data);
  font-size: var(--fs-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--track-label);
  color: var(--ink);
}
.total strong {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.875rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.fine { font-size: 0.75rem; color: var(--on-ink-muted); line-height: 1.55; }
.fine + .fine { margin-top: 0.625rem; }
.summary .btn { margin-block: 1rem 0.875rem; }

/* submit spinner */
.spinner { display: none; width: 15px; height: 15px; flex: none; }
.spinner::after {
  content: "";
  display: block;
  width: 15px; height: 15px;
  border: 2px solid rgba(18, 22, 15, 0.28);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.js-submit.htmx-request .spinner { display: block; }
.js-submit.htmx-request .btn-text { opacity: 0.55; }
.js-submit.htmx-request { pointer-events: none; }

/* ---- outcome: confirmation + alert ---- */

.confirm {
  border: 1.5px solid var(--ink);
  border-radius: var(--r);
  background: var(--ink);
  color: var(--on-ink);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.5rem;
  box-shadow: 8px 8px 0 var(--charge);
}
.confirm-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.confirm-top .badge { border-color: transparent; }
.confirm-id {
  margin-left: auto;
  font-family: var(--data);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--charge);
  font-size: var(--fs-small);
}
.confirm h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--on-ink);
  margin-bottom: 1.25rem;
  max-width: 24ch;
}
.confirm-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-sm);
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.confirm-facts li { background: var(--ink-raised); padding: 0.875rem 1rem; display: grid; gap: 0.375rem; }
.confirm-facts strong {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--on-ink);
  letter-spacing: -0.01em;
}
.confirm > p { color: var(--on-ink-muted); font-size: var(--fs-small); max-width: 56ch; margin-bottom: 1.5rem; }
.confirm-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.confirm-actions .btn--ghost { --btn-line: var(--ink-line); --btn-fg: var(--on-ink); }
.confirm-actions .btn--ghost:hover { --btn-line: var(--charge); box-shadow: 3px 3px 0 var(--charge); }

.alert {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1.5px solid var(--ink);
  border-left: 6px solid var(--hazard);
  border-radius: var(--r);
  background: var(--paper-raised);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}
.alert svg { width: 22px; height: 22px; flex: none; color: var(--hazard-ink); margin-top: 2px; }
.alert h3 { font-size: 1.125rem; font-weight: 800; margin-bottom: 0.375rem; }
.alert p { font-size: var(--fs-small); color: var(--on-paper-muted); max-width: 60ch; }

/* ---- mobile total bar ---- */

.totalbar { display: none; }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { max-width: 16ch; }
  .board { box-shadow: 5px 5px 0 var(--ink); }
  .book-grid { grid-template-columns: minmax(0, 1fr); }
  .summary { position: static; box-shadow: 5px 5px 0 var(--steel); }
  .summary .btn--block { display: none; }
  .summary .fine:last-child { display: none; }

  .totalbar {
    position: sticky;
    bottom: 0;
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem var(--gutter);
    margin-inline: calc(var(--gutter) * -1);
    background: var(--ink);
    border-top: 1.5px solid var(--charge);
  }
  .totalbar .label { color: var(--on-ink-muted); display: block; margin-bottom: 0.25rem; }
  .totalbar strong {
    font-family: var(--display);
    font-weight: 900;
    font-size: 1.375rem;
    color: var(--on-ink);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
  }
  .totalbar .btn:hover { transform: none; box-shadow: none; }
}

@media (max-width: 760px) {
  .nav { gap: 1rem; margin-left: auto; }
  .nav a:not(.btn) { display: none; }
  .nav a.nav-fleet { display: inline-block; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px dashed var(--rule-strong); }
  .step:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .board-form { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .truck:hover { transform: none; box-shadow: none; }
  .row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name  badge"
      "data  data"
      "price cta";
  }
  .row-glyph { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stat { flex: 1 1 100%; border-right: 0; border-bottom: 1px solid var(--rule); }
  .hero-stat:last-child { border-bottom: 0; }
  .addon { grid-template-columns: auto minmax(0, 1fr); row-gap: 0.5rem; }
  .addon-rate { grid-column: 2; }
}

@media (max-width: 380px) {
  :root { --gutter: 0.875rem; }
  .truck-art { padding-inline: 0.5rem; }
  .specs { grid-template-columns: 1fr; }
  .specs > div { border-right: 0; }
  .specs > div:nth-last-child(-n + 2) { border-bottom: 1px solid var(--rule); }
  .specs > div:last-child { border-bottom: 0; }
}

/* =========================================================
   Reduced motion
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .blip::after { box-shadow: 0 0 0 3px rgba(198, 242, 78, 0.35); }
  .board-top::after { display: none; }
  .btn:hover, .truck:hover, .row:hover { transform: none; }
  .skel { background: var(--steel-raised); }
  .skel--card { background: var(--paper-sunk); }
  .spinner::after { border-top-color: transparent; border-right-color: var(--ink); }
}