:root {
  --navy-950: #09263f;
  --navy-800: #123f62;
  --navy-600: #35617e;
  --fog-50: #f7fafb;
  --fog-100: #edf3f5;
  --fog-200: #dce7eb;
  --paper: #ffffff;
  --signal: #ce4a12;
  --signal-soft: #fff0e8;
  --sea: #17747b;
  --sea-soft: #e1f1ef;
  --amber: #e2a02d;
  --amber-soft: #fff6dd;
  --danger: #a8312b;
  --danger-soft: #fff0ee;
  --focus: #7a3f00;
  --shadow: 0 18px 50px rgba(9, 38, 63, .08);
  --radius: 18px;
  --body: "Avenir Next", "Trebuchet MS", system-ui, sans-serif;
  --display: "Rockwell", "Roboto Slab", Georgia, serif;
  --utility: ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--navy-950);
  background:
    linear-gradient(90deg, rgba(18, 63, 98, .035) 1px, transparent 1px) 0 0 / 34px 34px,
    var(--fog-50);
  font-family: var(--body);
  line-height: 1.45;
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }
a { color: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: white;
  background: var(--navy-950);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--paper);
}

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

.app-header {
  min-height: 94px;
  padding: 18px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: white;
  background: var(--navy-950);
  border-bottom: 4px solid var(--signal);
}

.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--signal);
  border: 1px solid rgba(255,255,255,.45);
  box-shadow: 8px 8px 0 var(--amber);
  font: 700 22px/1 var(--display);
}
.brand-copy { display: grid; }
.brand-copy small { color: #a9c3d1; font: 600 11px/1.4 var(--utility); letter-spacing: .18em; text-transform: uppercase; }
.brand-copy strong { font: 700 21px/1.2 var(--display); letter-spacing: .015em; }

.header-controls { display: flex; align-items: center; gap: 20px; }
.phase-badge, .readonly-tag {
  padding: 7px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font: 700 10px/1 var(--utility);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.phase-badge { color: #ffd28e; }
.readonly-tag { color: var(--sea); background: var(--sea-soft); }
.actor-control { display: grid; gap: 4px; }
.actor-control span { color: #a9c3d1; font: 700 10px/1 var(--utility); letter-spacing: .12em; text-transform: uppercase; }
.actor-control select {
  min-width: 210px;
  padding: 9px 34px 9px 11px;
  border: 1px solid #54738a;
  border-radius: 8px;
  color: white;
  background: var(--navy-800);
}

.safety-strip {
  padding: 9px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--navy-600);
  background: var(--fog-100);
  border-bottom: 1px solid var(--fog-200);
  font-size: 13px;
}
.safety-strip strong { color: var(--sea); font-family: var(--utility); }
.safety-strip a { margin-left: auto; font-weight: 700; }
.actor-message { min-height: 20px; margin: 0; padding: 4px clamp(20px, 5vw, 72px); color: var(--sea); background: var(--paper); font-size: 12px; }

.operations-shell { width: min(1440px, calc(100% - 40px)); margin: 30px auto 72px; }
.loading-state { padding: 80px; text-align: center; color: var(--navy-600); }

.departure-board {
  padding: clamp(24px, 4vw, 52px);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  color: white;
  background:
    linear-gradient(110deg, rgba(206, 74, 18, .13), transparent 48%),
    var(--navy-800);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: var(--shadow);
}
.departure-board h1 { margin: 7px 0 2px; font: 700 clamp(34px, 5vw, 68px)/1 var(--display); letter-spacing: -.03em; }
.departure-board p { margin: 12px 0 0; color: #c6d8e2; font-size: 17px; }
.route-arrow { color: var(--amber); }
.kicker { color: var(--signal); font: 700 11px/1.2 var(--utility); letter-spacing: .16em; text-transform: uppercase; }
.departure-board .kicker { color: #ffd28e; }
.cutoff-block { min-width: 260px; padding: 18px; display: grid; gap: 5px; border: 1px solid #668399; border-left: 5px solid var(--amber); }
.cutoff-block span { color: #a9c3d1; font: 700 11px/1 var(--utility); text-transform: uppercase; }
.cutoff-block strong { font-size: 16px; }

.capacity-ledger {
  padding: clamp(22px, 3vw, 36px);
  background: var(--paper);
  border: 1px solid var(--fog-200);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
}
.section-heading { margin-bottom: 20px; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.section-heading.compact { margin-bottom: 18px; align-items: center; }
.section-heading h2 { margin: 5px 0 0; font: 700 clamp(24px, 3vw, 36px)/1.05 var(--display); letter-spacing: -.02em; }
.section-heading p { max-width: 520px; margin: 0; color: var(--navy-600); }
.capacity-track { height: 26px; display: flex; overflow: hidden; background: var(--fog-100); border: 1px solid var(--fog-200); border-radius: 4px; }
.capacity-track span { min-width: 0; box-shadow: inset -2px 0 rgba(255,255,255,.7); }
.track-confirmed { background: var(--navy-800); }
.track-provisional { background: repeating-linear-gradient(135deg, var(--amber) 0 7px, #efbc61 7px 14px); }
.track-available { background: var(--sea-soft); }
.capacity-stats { margin-top: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.capacity-stats div { display: grid; grid-template-columns: 12px auto; align-items: center; column-gap: 9px; }
.capacity-stats strong { font: 700 29px/1 var(--display); }
.capacity-stats small { grid-column: 2; color: var(--navy-600); }
.stat-mark { width: 10px; height: 28px; grid-row: 1 / span 2; border-radius: 2px; }
.stat-mark.total { background: var(--signal); }
.stat-mark.provisional { background: var(--amber); }
.stat-mark.confirmed { background: var(--navy-800); }
.stat-mark.available { background: var(--sea); }

.secondary-kpis { margin: 20px 0 34px; display: grid; grid-template-columns: .8fr .8fr 1.4fr; gap: 16px; }
.secondary-kpis article { min-height: 116px; padding: 20px; display: grid; align-content: center; background: var(--paper); border: 1px solid var(--fog-200); border-radius: 12px; }
.secondary-kpis span { color: var(--navy-600); font-size: 13px; }
.secondary-kpis strong { font: 700 28px/1.2 var(--display); }
.secondary-kpis small { color: var(--navy-600); }

.attention-section, .tray-section, .cases-section { margin-top: 34px; }
.attention-section { padding: clamp(22px, 3vw, 36px); background: #fffaf6; border: 1px solid #f1c9b7; border-radius: var(--radius); }
.attention-list { display: grid; gap: 10px; }
.attention-card { position: relative; min-height: 118px; padding: 18px 18px 18px 84px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; background: var(--paper); border: 1px solid var(--fog-200); border-left: 5px solid var(--signal); border-radius: 10px; }
.attention-actions { display: grid; justify-items: end; gap: 12px; align-content: center; }
.attention-link { color: var(--navy); font: 700 12px/1 var(--utility); text-transform: uppercase; letter-spacing: .06em; text-decoration: none; border-bottom: 2px solid var(--signal); padding-bottom: 3px; }
.attention-link:hover, .attention-link:focus-visible { color: var(--signal-dark); }
.queue-number { position: absolute; inset: 0 auto 0 0; width: 62px; display: grid; place-items: center; color: var(--signal); background: var(--signal-soft); font: 700 18px/1 var(--utility); }
.attention-meta { display: flex; gap: 10px; color: var(--navy-600); font: 700 10px/1.3 var(--utility); text-transform: uppercase; }
.attention-copy h3 { margin: 8px 0 2px; font: 700 20px/1.2 var(--display); }
.attention-copy p { margin: 0 0 10px; color: var(--navy-600); }
.reference-chip, .role-chip, .status-chip, .cargo-chip, .integrity-chip { display: inline-flex; width: fit-content; padding: 5px 8px; border-radius: 999px; font: 700 10px/1 var(--utility); }
.reference-chip { color: var(--navy-600); background: var(--fog-100); }
.role-chip { border: 1px solid currentColor; }
.role-owner, .role-commercial { color: var(--signal); background: var(--signal-soft); }
.role-operations { color: var(--sea); background: var(--sea-soft); }
.role-admin { color: var(--danger); background: var(--danger-soft); }
.empty-state { padding: 26px; display: flex; gap: 16px; align-items: center; background: var(--paper); border: 1px dashed #8fb6b8; border-radius: 12px; }
.empty-state p { margin: 3px 0 0; color: var(--navy-600); }
.empty-symbol { width: 42px; height: 42px; display: grid; place-items: center; color: var(--sea); background: var(--sea-soft); border-radius: 50%; font-size: 20px; }

.tray-grid { display: grid; grid-template-columns: repeat(7, minmax(130px, 1fr)); gap: 10px; }
.tray-card { min-height: 112px; padding: 14px; display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; text-align: left; color: var(--navy-950); background: var(--paper); border: 1px solid var(--fog-200); border-radius: 10px; transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.tray-card:hover { transform: translateY(-2px); border-color: #aebfc7; box-shadow: 0 8px 20px rgba(9, 38, 63, .07); }
.tray-card.selected { color: white; background: var(--navy-800); border-color: var(--navy-800); }
.tray-card span { grid-column: 1 / -1; align-self: start; font-size: 12px; font-weight: 700; }
.tray-card strong { align-self: end; font: 700 28px/1 var(--display); }
.tray-card small { align-self: end; justify-self: end; color: var(--navy-600); }
.tray-card.selected small { color: #c6d8e2; }

.cases-section { padding: clamp(22px, 3vw, 34px); background: var(--paper); border: 1px solid var(--fog-200); border-radius: var(--radius); box-shadow: var(--shadow); }
.case-filters { margin-bottom: 18px; display: grid; grid-template-columns: minmax(240px, 1fr) minmax(200px, .45fr) auto; gap: 12px; align-items: end; }
.case-filters label { display: grid; gap: 5px; color: var(--navy-600); font: 700 10px/1 var(--utility); letter-spacing: .08em; text-transform: uppercase; }
.case-filters input, .case-filters select { min-height: 44px; padding: 10px 12px; color: var(--navy-950); background: var(--fog-50); border: 1px solid #bdccd3; border-radius: 7px; }
.text-button { min-height: 44px; padding: 10px 15px; color: var(--signal); background: var(--paper); border: 1px solid var(--signal); border-radius: 7px; font-weight: 700; }
.case-list { display: grid; gap: 10px; }
.case-card { padding: 18px; display: grid; grid-template-columns: 1fr auto; gap: 20px; background: var(--fog-50); border: 1px solid var(--fog-200); border-left: 4px solid var(--navy-800); border-radius: 8px; }
.case-flags { display: flex; flex-wrap: wrap; gap: 6px; }
.status-chip { color: var(--navy-800); background: #e8f0f5; }
.cargo-chip { color: var(--sea); background: var(--sea-soft); }
.cargo-chip.imo { color: var(--signal); background: var(--signal-soft); }
.integrity-chip { color: var(--danger); background: var(--danger-soft); }
.case-main h3 { margin: 11px 0 2px; font: 700 20px/1.2 var(--display); }
.case-main p { margin: 0; color: var(--navy-600); }
.reference-line { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 7px; align-items: center; color: var(--navy-800); font: 700 11px/1 var(--utility); }
.reference-line i { color: var(--amber); font-style: normal; }
.operations-line { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.operations-line span { padding: 5px 7px; color: var(--navy-600); background: white; border: 1px solid var(--fog-200); border-radius: 5px; font-size: 10px; font-weight: 700; }
.case-side { min-width: 200px; display: grid; align-content: center; justify-items: end; text-align: right; }
.case-side strong { color: var(--signal); }
.case-side span, .case-side small { color: var(--navy-600); }
.case-link { margin-top: 12px; padding: 8px 11px; color: white; background: var(--navy-800); border-radius: 6px; text-decoration: none; font-size: 12px; font-weight: 700; }
.empty-cases { padding: 38px; color: var(--navy-600); text-align: center; background: var(--fog-50); border: 1px dashed #bdccd3; border-radius: 10px; }

.app-footer { padding: 26px clamp(20px, 5vw, 72px); display: flex; justify-content: space-between; gap: 16px; color: #a9c3d1; background: var(--navy-950); font-size: 12px; }

@media (max-width: 1100px) {
  .tray-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 700px) {
  .app-header { align-items: flex-start; flex-direction: column; }
  .header-controls { width: 100%; align-items: stretch; flex-direction: column; gap: 12px; }
  .actor-control select { width: 100%; }
  .safety-strip { align-items: flex-start; flex-direction: column; gap: 6px; }
  .safety-strip a { margin-left: 0; }
  .operations-shell { width: min(100% - 24px, 1440px); margin-top: 16px; }
  .departure-board { align-items: stretch; flex-direction: column; }
  .departure-board h1 { font-size: clamp(33px, 11vw, 48px); }
  .departure-board p { font-size: 15px; }
  .cutoff-block { min-width: 0; }
  .capacity-stats { grid-template-columns: repeat(2, 1fr); }
  .secondary-kpis { grid-template-columns: 1fr 1fr; }
  .secondary-kpis article:last-child { grid-column: 1 / -1; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 9px; }
  .attention-card { padding: 76px 14px 16px; grid-template-columns: 1fr; }
  .queue-number { inset: 0 0 auto 0; width: 100%; height: 56px; place-items: center start; padding-left: 16px; }
  .attention-actions { justify-items: start; }
  .role-chip { position: absolute; top: 16px; right: 14px; }
  .tray-grid { grid-template-columns: repeat(2, 1fr); }
  .case-filters { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; }
  .case-side { min-width: 0; justify-items: start; text-align: left; }
  .app-footer { flex-direction: column; }
}

@media (max-width: 400px) {
  .brand-copy strong { font-size: 18px; }
  .phase-badge { width: fit-content; }
  .capacity-stats, .secondary-kpis { grid-template-columns: 1fr; }
  .secondary-kpis article:last-child { grid-column: auto; }
  .tray-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}