/* Expedite — team order rail
   Kitchen ticket-rail theme: tasks are order chits clipped to steel rails,
   grouped by station (Fired / Cooking / On hold / Plated). */

:root {
  --steel-950: #1b1f22;
  --steel-900: #23282c;
  --steel-800: #2e3439;
  --steel-700: #3a4147;
  --steel-600: #545c62;
  --steel-300: #b9c1c6;
  --steel-100: #eef1f2;

  --paper: #f6ecda;
  --paper-dark: #ecdfc4;
  --ink: #2b2419;
  --ink-soft: #5b5142;

  --fired: #c1441e;
  --cooking: #96620a;
  --hold: #4b5fb5;
  --plated: #1e6e46;

  --focus-ring: #ffce45;

  --radius-md: 10px;
  --radius-lg: 16px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  --font-display: 'Avenir Next', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Iowan Old Style', 'Georgia', 'Times New Roman', serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Courier New', ui-monospace, monospace;

  color-scheme: light;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    repeating-linear-gradient(180deg, rgba(0, 0, 0, 0.015) 0 2px, transparent 2px 4px),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

@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;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--focus-ring);
  color: var(--steel-950);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  z-index: 100;
  border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

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

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

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-4);
  background:
    linear-gradient(180deg, var(--steel-800), var(--steel-900) 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 26px);
  color: var(--steel-100);
  border-bottom: 6px solid var(--steel-950);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--focus-ring);
  color: var(--steel-950);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-tag {
  font-size: 0.85rem;
  color: var(--steel-300);
  font-family: var(--font-mono);
}

.board-summary {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--steel-100);
  background: rgba(0, 0, 0, 0.25);
  padding: var(--space-2) var(--space-3);
  border-radius: 999px;
  margin: 0;
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--steel-100);
  border-bottom: 1px solid var(--paper-dark);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1 1 220px;
}

.field label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--steel-700);
}

.field input,
.field select {
  min-height: 48px;
  padding: 0 var(--space-3);
  border: 2px solid var(--steel-600);
  border-radius: var(--radius-md);
  background: #fff;
  font-size: 1rem;
}

.field input:focus-visible,
.field select:focus-visible {
  border-color: var(--steel-950);
}

/* ---------- Rails ---------- */

main {
  padding: var(--space-5);
  max-width: 1280px;
  margin: 0 auto;
}

.rails-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.rails-container[hidden],
.empty-state[hidden] {
  display: none;
}

.rail__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: linear-gradient(180deg, var(--steel-700), var(--steel-800));
  color: var(--steel-100);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.rail__heading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.rail--todo .rail__heading {
  color: #ff9d78;
}
.rail--in-progress .rail__heading {
  color: #ffcc6a;
}
.rail--blocked .rail__heading {
  color: #b7c4ff;
}
.rail--done .rail__heading {
  color: #90e6b6;
}

.rail__count {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--steel-300);
}

.rail__blurb {
  margin: 0;
  padding: var(--space-2) var(--space-4);
  background: var(--steel-900);
  color: var(--steel-300);
  font-size: 0.85rem;
  font-style: italic;
  border-bottom: 4px solid var(--steel-950);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.rail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: var(--space-5) var(--space-4);
  padding-top: var(--space-6);
}

/* ---------- Ticket card ---------- */

.ticket {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--paper-dark);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 18px -12px rgba(27, 22, 12, 0.55);
  padding: var(--space-5) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transform: rotate(-0.6deg);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.rail__grid > .ticket:nth-child(even) {
  transform: rotate(0.6deg);
}

.ticket:hover,
.ticket:focus-within {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 0 18px 26px -14px rgba(27, 22, 12, 0.6);
}

.ticket__clip {
  position: absolute;
  top: -14px;
  left: 20px;
  width: 26px;
  height: 20px;
  background: var(--steel-600);
  border-radius: 4px;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.25), 0 2px 3px rgba(0, 0, 0, 0.3);
}

.ticket--high {
  border-left: 6px solid var(--fired);
}
.ticket--medium {
  border-left: 6px solid var(--cooking);
}
.ticket--low {
  border-left: 6px solid var(--steel-600);
}

.ticket__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-mono);
}

.ticket__no {
  font-weight: 700;
  color: var(--ink-soft);
}

.ticket__priority {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.ticket__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.ticket__summary {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.ticket__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-3);
  margin: 0;
  font-size: 0.85rem;
}

.ticket__meta-row dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.ticket__meta-row dd {
  margin: 0;
  font-family: var(--font-mono);
}

.ticket__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}

.ticket__tags li {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--paper-dark);
  color: var(--ink-soft);
  padding: 2px var(--space-2);
  border-radius: 999px;
}

.ticket__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--paper-dark);
}

.ticket__notes {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

.ticket__open {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-4);
  background: var(--steel-900);
  color: var(--steel-100);
  border: none;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 120ms ease;
}

.ticket__open:hover {
  background: var(--steel-700);
}

/* ---------- Empty state ---------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-7) var(--space-4);
  color: var(--ink-soft);
}

.empty-state__art {
  color: var(--steel-600);
}

.empty-state h2 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--ink);
}

.empty-state p {
  max-width: 42ch;
  margin: 0;
}

.button {
  min-height: 44px;
  padding: 0 var(--space-5);
  border-radius: 999px;
  border: none;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
}

.button--primary {
  background: var(--steel-900);
  color: var(--steel-100);
}

.button--primary:hover {
  background: var(--steel-700);
}

/* ---------- Detail dialog ---------- */

.ticket-dialog {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  width: min(640px, 92vw);
  max-height: 88vh;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
}

.ticket-dialog::backdrop {
  background: rgba(15, 17, 19, 0.6);
}

.ticket-dialog__inner {
  max-height: 88vh;
  overflow-y: auto;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ticket-dialog__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 3px double var(--steel-600);
  padding-bottom: var(--space-3);
}

.ticket-dialog__heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.ticket-dialog__no {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--ink-soft);
}

.ticket-dialog__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.status-pill {
  display: inline-block;
  padding: 2px var(--space-3);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--steel-600);
}

.status-pill--todo {
  background: var(--fired);
}
.status-pill--in-progress {
  background: var(--cooking);
}
.status-pill--blocked {
  background: var(--hold);
}
.status-pill--done {
  background: var(--plated);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 44px;
  min-width: 44px;
  padding: 0 var(--space-3);
  background: transparent;
  border: 2px solid var(--steel-600);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}

.icon-button:hover {
  background: var(--steel-100);
}

.ticket-dialog__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: 0;
}

.ticket-dialog__meta dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.ticket-dialog__meta dd {
  margin: 0;
  font-family: var(--font-mono);
}

.ticket-dialog__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
}

.ticket-dialog__tags li {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  background: var(--paper-dark);
  padding: 2px var(--space-2);
  border-radius: 999px;
}

.ticket-dialog__body h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1rem;
}

.ticket-dialog__body-text p {
  margin: 0 0 var(--space-3);
  font-size: 0.98rem;
}

.ticket-dialog__body-text p:last-child {
  margin-bottom: 0;
}

.ticket-dialog__status {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--paper-dark);
}

.ticket-dialog__status label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.ticket-dialog__status select {
  min-height: 48px;
  padding: 0 var(--space-3);
  border: 2px solid var(--steel-600);
  border-radius: var(--radius-md);
  background: #fff;
  font-size: 1rem;
  max-width: 320px;
}

.ticket-dialog__feedback {
  margin: 0;
  min-height: 1.2em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--plated);
  font-weight: 700;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .site-header {
    padding: var(--space-4);
  }

  .board-summary {
    order: 3;
    width: 100%;
  }

  .toolbar {
    padding: var(--space-4);
  }

  main {
    padding: var(--space-4);
  }

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

  .ticket-dialog__meta {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1080px) {
  .rails-container {
    gap: var(--space-7);
  }

  .rail__grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}