:root {
  --navy: #0b2a4a; --sea: #1b6fa8; --sea-light: #e8f2fa; --sand: #f7f1e6; --ink: #1d2733; --muted: #647383;
  --line: #dde4ec; --ok: #2e8b57; --warn: #c97a12; --bad: #c0392b; --card: #ffffff; --bg: #f4f6f9;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.hidden { display: none !important; }
a { color: var(--sea); }
h1, h2, h3 { margin: 0 0 .4em; line-height: 1.2; }
h2 { font-size: 1.35rem; color: var(--navy); margin-top: .2em; }
h3 { font-size: 1.05rem; color: var(--navy); }
p { margin: .3em 0 .8em; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.err { color: var(--bad); min-height: 1.2em; }

.gate { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, var(--navy), var(--sea)); padding: 16px; }
.gate-card { background: #fff; border-radius: 16px; padding: 28px 22px; width: 100%; max-width: 380px; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.gate-card .logo { font-size: 44px; color: var(--sea); }
.gate-card input { width: 100%; font-size: 1.1rem; padding: 12px; border: 1px solid var(--line); border-radius: 10px; margin: 10px 0; text-align: center; }

.top { position: sticky; top: 0; z-index: 1100; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); }
.brand { font-weight: 700; font-size: 1.05rem; }
.logo-sm { color: #9fd0f5; }
.who label { font-size: .8rem; margin-right: 6px; opacity: .8; }
.who select { font-size: .95rem; padding: 6px 8px; border-radius: 8px; border: none; }
.tabs { position: sticky; top: 52px; z-index: 1090; display: flex; gap: 4px; overflow-x: auto; background: #fff; border-bottom: 1px solid var(--line); padding: 6px 10px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: 0 0 auto; border: none; background: none; padding: 8px 12px; border-radius: 999px; font-size: .95rem; color: var(--muted); cursor: pointer; }
.tabs button.on { background: var(--sea-light); color: var(--navy); font-weight: 600; }
main { padding: 16px; max-width: 1100px; margin: 0 auto; }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 20px 16px 40px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.card.sand { background: var(--sand); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 14px; }
.btn { border: 1px solid var(--line); background: #fff; color: var(--navy); padding: 9px 14px; border-radius: 10px; font-size: .95rem; cursor: pointer; }
.btn.primary { background: var(--sea); border-color: var(--sea); color: #fff; font-weight: 600; }
.btn.small { padding: 5px 10px; font-size: .85rem; }
.btn.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--sea-light); color: var(--navy); }
.pill.west { background: #fff1dc; color: #8a4b00; }
.pill.east { background: #e4f5ea; color: #1f6b3a; }
.pill.ok { background: #e4f5ea; color: var(--ok); }
.pill.warn { background: #fff1dc; color: var(--warn); }
.pill.bad { background: #fde8e6; color: var(--bad); }
.pill.chosen { background: var(--navy); color: #fff; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 700; border-top: 2px solid var(--navy); }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.tl { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 10px; font-size: .85rem; }
.tl b { display: block; color: var(--navy); }
.tl.dive { border-color: #9fd0f5; background: var(--sea-light); }
.tl.trip { border-color: #f3c982; background: #fff7e8; }

.grid.opts { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.opt { padding: 18px 18px 14px; display: flex; flex-direction: column; gap: 8px; }
.opt-top { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.pill.line { background: #eef1f4; color: var(--muted); }
.opt .ship { font-size: 1.35rem; font-weight: 700; color: var(--navy); line-height: 1.15; }
.opt .when { font-size: .95rem; color: var(--ink); }
.opt .route { font-size: .9rem; line-height: 1.6; color: var(--navy); }
.opt .route .arrow { color: #a8b4c0; }
.opt .route .sea { color: var(--muted); font-style: italic; }
.opt .from { background: var(--sand); border-radius: 10px; padding: 10px 14px; display: grid; grid-template-columns: 1fr auto; align-items: baseline; row-gap: 2px; margin-top: 4px; }
.opt .from-label { font-size: .85rem; color: var(--muted); }
.opt .from-price { font-size: 1.6rem; font-weight: 700; color: var(--navy); white-space: nowrap; }
.opt .from-note { grid-column: 1 / -1; font-size: .78rem; color: var(--muted); }
.opt table.grades { font-size: .88rem; }
.opt table.grades td { padding: 4px 6px; border-bottom: 1px dashed var(--line); color: var(--muted); }
.opt table.grades tr.sel td { color: var(--navy); font-weight: 700; }
.opt table.grades td.num { white-space: nowrap; }
.opt .facts { font-size: .8rem; color: var(--muted); }
.opt details { border-top: 1px solid var(--line); padding-top: 4px; }
.opt details summary { font-size: .95rem; }
.opt table.days td.d { white-space: nowrap; color: var(--muted); font-size: .85rem; }
.opt .actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
.opt .actions .btn { padding: 8px 14px; }
.opt .actions .btn.link { text-decoration: none; color: var(--sea); border-color: #cfe0ee; background: var(--sea-light); }
.opt .votes { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 2px; }
.opt .vote { padding: 7px 14px; font-size: .95rem; }
ul.pc { margin: 6px 0; padding-left: 18px; font-size: .9rem; }
ul.pc li { margin: 2px 0; }
.votes { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.vote { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 4px 10px; cursor: pointer; font-size: .9rem; }
.vote.on.yes { background: #e4f5ea; border-color: var(--ok); }
.vote.on.maybe { background: #fff1dc; border-color: var(--warn); }
.vote.on.no { background: #fde8e6; border-color: var(--bad); }
.tally { font-size: .85rem; color: var(--muted); }
details summary { cursor: pointer; color: var(--sea); font-weight: 600; margin: 6px 0; }

.map-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.map-bar select { font-size: .95rem; padding: 8px; border-radius: 8px; border: 1px solid var(--line); flex: 1; min-width: 200px; }
#map { position: relative; z-index: 0; height: 62vh; min-height: 380px; border-radius: 14px; border: 1px solid var(--line); }
.legend { font-size: .85rem; color: var(--muted); margin-top: 8px; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.port-icon { background: var(--sea); color: #fff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 700; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,.4); }
.port-icon.air { background: var(--warn); }
.port-icon.home { background: var(--navy); }
.leaflet-popup-content { font-size: .9rem; line-height: 1.35; }

.setting { display: grid; grid-template-columns: 1fr 120px; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.setting label { font-size: .92rem; }
.setting small { display: block; color: var(--muted); font-size: .78rem; }
.setting input[type=number], .setting select { width: 100%; padding: 7px; border: 1px solid var(--line); border-radius: 8px; font-size: .95rem; text-align: right; }
.setting select { text-align: left; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { border: none; background: #fff; padding: 8px 12px; cursor: pointer; font-size: .9rem; }
.seg button.on { background: var(--navy); color: #fff; }
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; }
.big { font-size: 1.5rem; font-weight: 700; color: var(--navy); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kpi { background: var(--sand); border-radius: 10px; padding: 10px 12px; }
.kpi small { display: block; color: var(--muted); font-size: .78rem; }

.todo { list-style: none; padding: 0; margin: 0; }
.todo li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--line); }
.todo input { width: 20px; height: 20px; margin-top: 2px; }
.todo .by { color: var(--muted); font-size: .8rem; }
.todo li.done span.t { text-decoration: line-through; color: var(--muted); }

.comment { border-bottom: 1px solid var(--line); padding: 8px 0; }
.comment b { color: var(--navy); }
.comment .meta { color: var(--muted); font-size: .8rem; }
.comment .del { float: right; color: var(--muted); font-size: .8rem; cursor: pointer; }
textarea { width: 100%; min-height: 70px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 999px; font-size: .9rem; z-index: 1200; box-shadow: 0 4px 16px rgba(0,0,0,.3); }
@media (max-width: 600px) {
  .price-row { grid-template-columns: repeat(2, 1fr); }
  .setting { grid-template-columns: 1fr 100px; }
  .tabs { top: 48px; }
}
.opt .mini { position: relative; z-index: 0; isolation: isolate; cursor: pointer; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.opt .mini-map { height: 150px; background: #dbe7f1; }
.opt .mini-hint { position: absolute; right: 8px; bottom: 8px; background: rgba(11,42,74,.85); color: #fff; font-size: .72rem; padding: 3px 8px; border-radius: 999px; z-index: 500; pointer-events: none; }
.opt .mini .leaflet-container { cursor: pointer; }
.opt table.grades tr.solo td { color: var(--warn); border-top: 1px solid var(--line); font-weight: 600; }