* { box-sizing: border-box; }
html { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #f4f6f8; color: #17202a; }
body { margin: 0; }
.shell { width: min(1180px, 100%); margin: 0 auto; padding: 20px 14px 48px; }
.card { background: #fff; border-radius: 18px; padding: 20px; margin-bottom: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.header-card, .toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.eyebrow { margin: 0 0 6px; font-size: .82rem; font-weight: 700; letter-spacing: .08em; color: #5b6670; }
h1 { margin: 0; font-size: clamp(1.7rem, 5vw, 2.8rem); }
h2 { margin-top: 0; }
.muted { color: #65717c; }
.narrow { max-width: 520px; margin-inline: auto; }
label { display: block; font-weight: 700; margin: 0 0 16px; }
input { width: 100%; margin-top: 7px; padding: 12px; border: 1px solid #cbd2d9; border-radius: 10px; font: inherit; }
input:focus { outline: 3px solid rgba(46,112,255,.16); border-color: #2e70ff; }
button { border: 0; border-radius: 10px; padding: 12px 16px; font: inherit; font-weight: 800; cursor: pointer; background: #1f5eff; color: #fff; }
button.secondary { background: #edf2f7; color: #17202a; }
button.danger { background: #b42318; }
button.success { background: #067647; }
button.warning { background: #b54708; }
button.small { padding: 9px 12px; width: auto; }
button:disabled { opacity: .55; cursor: not-allowed; }
.hidden { display: none !important; }
.error { min-height: 1.4em; color: #b42318; font-weight: 700; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.summary { background: #fff; border-radius: 16px; padding: 16px; box-shadow: 0 6px 18px rgba(0,0,0,.05); }
.summary span { display: block; color: #65717c; font-weight: 700; }
.summary strong { display: block; margin-top: 4px; font-size: 2rem; }
.toolbar { margin-bottom: 10px; }
.queue-list { display: grid; gap: 10px; }
.queue-card { background: #fff; border-radius: 16px; padding: 16px; box-shadow: 0 6px 18px rgba(0,0,0,.05); display: grid; grid-template-columns: 90px minmax(220px,1fr) minmax(140px,.6fr) minmax(300px,1.2fr); gap: 14px; align-items: center; }
.queue-no { font-size: 1.7rem; font-weight: 900; }
.company { font-weight: 900; font-size: 1.08rem; }
.meta { color: #5f6b76; font-size: .92rem; margin-top: 3px; }
.status { display: inline-flex; padding: 7px 10px; border-radius: 999px; font-weight: 800; background: #edf2f7; }
.actions { display: flex; gap: 7px; flex-wrap: wrap; align-items: center; }
.berth { width: 90px; margin: 0; padding: 9px; }
.empty { text-align: center; padding: 42px 20px; background: #fff; border-radius: 16px; color: #65717c; }
@media (max-width: 900px) {
  .queue-card { grid-template-columns: 70px 1fr; }
  .queue-card > :nth-child(3), .queue-card > :nth-child(4) { grid-column: 2; }
}
@media (max-width: 560px) {
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .header-card { align-items: flex-start; }
  .queue-card { grid-template-columns: 1fr; }
  .queue-card > :nth-child(3), .queue-card > :nth-child(4) { grid-column: auto; }
  .queue-no { font-size: 1.45rem; }
  .actions button { flex: 1 1 42%; }
}