/* Undertow: a smuggling chart read by lamplight. Sea slate, bone text, police blue and siren red
   kept for the patrol and for risk. Seat colours: rust, bottle green, violet, sand. */
:root {
  --night: #0f2228;      /* page */
  --sea: #16313a;        /* chart water */
  --deep: #12282f;       /* panels */
  --foam: #8fb5b0;       /* chart lines, quiet text */
  --bone: #e6dcc8;       /* text */
  --rope: #2b4a52;       /* borders */
  --lamp: #e8a33d;       /* your options, highlights */
  --police: #4c8dff;
  --siren: #e5484d;
  --good: #8fc79a;
  --p0: #c8553d; --p1: #4fa36b; --p2: #9a7bd6; --p3: #d9b44a;
  --display: "Big Shoulders Stencil Display", "Barlow Condensed", Impact, sans-serif;
  --text: "Barlow", system-ui, sans-serif;
  --narrow: "Barlow Condensed", "Barlow", system-ui, sans-serif;

  /* the kit's lobby and chat take these */
  --kit-bg: var(--deep); --kit-ink: var(--bone); --kit-muted: var(--foam); --kit-line: var(--rope);
  --kit-accent: var(--lamp); --kit-on-accent: var(--night); --kit-font: var(--text); --kit-display: var(--display);
  --kit-p0: var(--p0); --kit-p1: var(--p1); --kit-p2: var(--p2); --kit-p3: var(--p3);
}
* { box-sizing: border-box; }
html { background: var(--night); }
body { margin: 0; min-height: 100vh; color: var(--bone); font: 16px/1.5 var(--text); background: var(--night) url("art/table.webp") repeat; background-size: 512px; }
[hidden] { display: none !important; }
#app { padding: 0 16px 40px; }
button, input, select { font: inherit; color: var(--bone); background: var(--deep); border: 1px solid var(--rope); border-radius: 6px; padding: 8px 14px; }
button { cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--lamp); }
button:disabled { opacity: .45; cursor: default; }
:focus-visible { outline: 2px solid var(--lamp); outline-offset: 2px; }
.primary { background: var(--lamp); color: var(--night); border-color: var(--lamp); font-weight: 600; }
.quiet { background: transparent; color: var(--foam); }
.error { color: #f08a6a; min-height: 1.5em; margin: 4px 0; }

/* ---------- title ---------- */
#title { max-width: 560px; margin: 0 auto; padding-top: 6vh; position: relative; }
/* The box-art photo fills the screen behind the title; a dark fade over the left 40% keeps the menu readable. */
#title { z-index: 0; }
.title-art { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(10, 22, 26, .94) 0%, rgba(10, 22, 26, .86) 22%, rgba(10, 22, 26, .45) 40%, rgba(10, 22, 26, .12) 60%, transparent 75%),
              var(--night) url("art/title.webp") 62% 50% / cover no-repeat; }
@media (min-width: 900px) { #title { margin-left: max(16px, 6vw); } }
@media (max-width: 899px) { .title-art { background: linear-gradient(rgba(10, 22, 26, .78), rgba(10, 22, 26, .9)), var(--night) url("art/title.webp") 62% 50% / cover no-repeat; } }
/* Link back to punatic.org: a quiet button, at least 44 px tall. */
.home-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 14px; margin-top: 14px;
  color: var(--foam); border: 1px solid var(--rope); border-radius: 6px; text-decoration: none; background: rgba(18, 40, 47, .6); }
.home-link:hover { border-color: var(--lamp); color: var(--bone); }
.winner .home-link { margin-top: 16px; }
h1 { font: 800 clamp(3.6rem, 12vw, 6.4rem)/0.9 var(--display); letter-spacing: .02em; margin: 0 0 14px; color: var(--bone); }
.sub { color: var(--foam); margin: 0 0 28px; max-width: 46ch; font-size: 1.05rem; }
.menu { display: grid; gap: 10px; max-width: 400px; }
.pair { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.online { display: grid; gap: 10px; padding-top: 10px; border-top: 1px solid var(--rope); }
#joinForm { display: flex; gap: 8px; }
#joinForm input { flex: 1; text-transform: uppercase; letter-spacing: .15em; }
label { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--foam); }
#handoff { text-align: center; padding-top: 18vh; }
#handoff h2 { font: 700 2.4rem/1.1 var(--display); }

/* ---------- game layout ---------- */
#play { max-width: 1440px; margin: 0 auto; }
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 0 4px; }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
#status { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
#status .round { font: 700 1.6rem/1 var(--display); letter-spacing: .03em; }
#status .who { font-size: 1.05rem; }
#status .ap { display: inline-flex; gap: 4px; vertical-align: middle; }
#status .ap i { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--lamp); display: inline-block; }
#status .ap i.on { background: var(--lamp); }
#status .free { color: var(--foam); font-size: .9rem; }
#status .free.low { color: var(--warn, #e0a040); }
.table { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px; align-items: start; }
@media (max-width: 980px) { .table { grid-template-columns: 1fr; } }

/* PC screens: the board takes the full height under a one-line top bar and grows with the window
   (no 1440 px cap). The hint bar, the panels and the log share a right-hand column that scrolls on its own.
   --top is the top bar's height, set by app.js; 1096 / 760 is the chart's viewBox. */
@media (min-width: 1100px) and (min-height: 600px) {
  #app:has(#play:not([hidden])) { padding-bottom: 0; }
  #play { max-width: none; height: 100vh; display: grid; column-gap: 14px;
    grid-template-columns: minmax(0, 1fr) clamp(320px, 23vw, 440px);
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
    grid-template-areas: "top top" "chart guide" "chart err" "chart ledger" "chart lower"; }
  #play .topbar { grid-area: top; padding: 8px 0 8px; row-gap: 6px; }
  #play .topbar-actions { gap: 6px; }
  #play .topbar-actions button { padding: 6px 11px; }
  #play #status { gap: 10px; }
  #play .table { display: contents; }
  #play .chart-wrap { grid-area: chart; align-self: start; justify-self: center;
    width: min(100%, calc((100vh - var(--top, 64px) - 12px) * 1096 / 760)); }
  #play #guide { grid-area: guide; margin: 0 0 8px; }
  #play #playError { grid-area: err; margin: 0; min-height: 0; }
  #play #playError:not(:empty) { margin-bottom: 8px; }
  #play .ledger { grid-area: ledger; min-height: 0; overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
  #play .lower { grid-area: lower; margin: 8px 0 12px; max-height: 22vh; overflow-y: auto; scrollbar-width: thin; }
  #play .guide { flex-wrap: wrap; align-items: flex-start; gap: 8px 10px; }
  #play .guide p { flex-basis: 100%; }
  #play .guide button { margin-left: auto; }
  #play .guide.lesson { font-size: 1rem; }
}

/* ---------- the chart ---------- */
.chart-wrap { position: relative; background: var(--sea); border: 1px solid var(--rope); border-radius: 10px; overflow: hidden; }
#chart { display: block; width: 100%; height: auto; touch-action: manipulation; }
#chart .sea-bg { fill: var(--sea); }
#chart .reef { fill: #1d2628; stroke: #56656a; stroke-width: 1; }
#chart .reef-foam { fill: rgba(220, 235, 230, .07); }
#chart .sea-name { fill: rgba(143, 181, 176, .42); font: italic 11px var(--text); pointer-events: none; }
#chart .isl { cursor: pointer; }
#chart .isl .land { stroke: none; }
#chart .isl .name { fill: var(--bone); font: 600 14px var(--narrow); letter-spacing: .02em; paint-order: stroke; stroke: var(--sea); stroke-width: 4px; }
#chart .isl .tag { fill: var(--foam); font: 11px var(--narrow); paint-order: stroke; stroke: var(--sea); stroke-width: 3px; }
#chart .isl.sel .shore { fill: var(--lamp) !important; }
#chart .dest { cursor: pointer; }
#chart .dest .reach { fill: rgba(232, 163, 61, .09); stroke: rgba(232, 163, 61, .22); stroke-width: .75; }
#chart .dest.island .reach { fill: rgba(232, 163, 61, .06); pointer-events: all; stroke: var(--lamp); stroke-width: 2; stroke-dasharray: 4 3; }
#chart .dest:hover .reach, #chart .dest.hover .reach { fill: rgba(232, 163, 61, .45); stroke: var(--lamp); }
#chart .route { pointer-events: none; fill: none; stroke: var(--lamp); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
#chart .route.risky { stroke: var(--siren); }
#chart .boat { cursor: pointer; }
#chart .boat path { fill: var(--hull); stroke: var(--night); stroke-width: 1.5; }
#chart .boat.nocrew path { fill-opacity: .45; }
#chart .boat.sel path { stroke: var(--lamp); stroke-width: 3; }
#chart .boat .deck { fill: #0f2228; opacity: .85; }
#chart .boat .pip-empty { fill: none; stroke: rgba(230, 220, 200, .35); stroke-width: .7; }
#chart .boat rect { pointer-events: none; }
#boardNight { transition: opacity 1.2s ease; }
#chart .isl .hit { fill: transparent; }
#chart .isl .owner-ring { fill: none; stroke-width: 2.5; stroke-dasharray: 6 4; opacity: .9; pointer-events: none; }
#chart .isl .sel-ring { fill: none; stroke: none; pointer-events: none; }
#chart .isl.sel .sel-ring { stroke: var(--lamp); stroke-width: 2.5; }
#chart .isl:hover .sel-ring { stroke: rgba(255, 220, 150, .6); stroke-width: 2; }
#chart .boat.token .sel-ring { fill: none; stroke: none; }
#chart .boat.token.sel .sel-ring { stroke: var(--lamp); stroke-width: 2.5; }
#chart .boat.token image { filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .45)); }
#chart .boat.token.nocrew image { opacity: .6; }
#chart .boat .pip { stroke: #0f2228; stroke-width: 2.4; pointer-events: none; }
#chart .boat.token .pip-empty { fill: rgba(15, 34, 40, .18); stroke: rgba(15, 34, 40, .55); stroke-width: 2; }
#chart .boat.token .crew-pip { stroke-width: 2.4; }
#chart .crew-more.token { font-size: 26px; }
#chart .patrol image { filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .5)); pointer-events: none; }
#chart .boat .crew-pip { fill: #f1e7d2; stroke: #0f2228; stroke-width: .8; pointer-events: none; }
#chart .crew-more { font: 700 6px var(--narrow); fill: #f1e7d2; pointer-events: none; }
#chart .workers-ashore circle { stroke: #0f2228; stroke-width: .8; pointer-events: none; }
#chart .workers-ashore circle.guard { stroke: #f1e7d2; stroke-width: 1.2; }
.hold { display: flex; flex-wrap: wrap; gap: 3px; margin: 6px 0 4px; }
.hold i { width: 16px; height: 16px; border-radius: 3px; border: 1px solid rgba(0, 0, 0, .35); }
.hold b.crew { flex: none; align-self: center; width: 14px; height: 14px; margin: 1px 2px 1px 0; border-radius: 50%; background: #f1e7d2; border: 1px solid rgba(0, 0, 0, .4); }
.hold i.empty { border: 1px dashed var(--rope); background: none; }
.hold-key { display: flex; flex-wrap: wrap; gap: 2px 12px; font-size: .8rem; color: var(--foam); }
.hold-key i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }
#chart .patrol-route { pointer-events: none; fill: none; stroke: var(--police); stroke-width: 2; stroke-dasharray: 2 6; stroke-linecap: round; opacity: .55; }
#chart .danger { fill: rgba(229, 72, 77, .14); stroke: rgba(229, 72, 77, .45); stroke-width: 1; pointer-events: none; }
#chart .danger.near { fill: rgba(229, 72, 77, .06); stroke-dasharray: 4 4; }
#chart .forecast { fill: none; stroke: #4c8dff; stroke-width: 2; stroke-dasharray: 3 3; pointer-events: none; }
#chart .beam { fill: url(#beam); }
#chart .patrol path { fill: var(--police); stroke: var(--bone); stroke-width: 1.5; }
#chart .patrol .light { fill: var(--siren); animation: siren 1.6s steps(2) infinite; }
@keyframes siren { 50% { fill: var(--police); } }
@media (prefers-reduced-motion: reduce) { #chart .patrol .light { animation: none; } }
.chart-tip { position: absolute; pointer-events: none; background: var(--deep); border: 1px solid var(--rope); border-radius: 6px; padding: 6px 10px; font-size: .9rem; max-width: 240px; }
.chart-tip b.risk { color: var(--siren); }
.chart-tip b.safe { color: var(--good); }

/* ---------- ledger (side panel) ---------- */
.ledger { display: grid; gap: 12px; }
.ledger > div { background: var(--deep); border: 1px solid var(--rope); border-radius: 10px; padding: 12px 14px; }
.ledger h2, .ledger h3 { font: 700 1.25rem/1.1 var(--display); letter-spacing: .03em; margin: 0 0 8px; }
.ledger h3 { font-size: 1.05rem; margin-top: 12px; }
.ledger .hint { color: var(--foam); font-size: .9rem; margin: 4px 0 8px; }

.crew { display: grid; grid-template-columns: 10px 1fr auto; gap: 2px 10px; padding: 8px 0; border-top: 1px solid var(--rope); }
.crew:first-of-type { border-top: 0; padding-top: 0; }
.crew .bar { grid-row: span 3; border-radius: 3px; }
.crew .nm { font: 600 1.05rem/1.2 var(--narrow); }
.crew .nm small { color: var(--foam); font: 400 .85rem var(--text); margin-left: 6px; }
.crew.turn .nm::after { content: "  at the helm"; color: var(--lamp); font: 500 .8rem var(--text); }
.crew .money { text-align: right; font-variant-numeric: tabular-nums; }
.crew .money .clean { font-weight: 600; }
.crew .money .dirty { color: var(--foam); font-size: .85rem; display: block; }
.crew .stats { grid-column: 2 / 4; display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--foam); font-size: .85rem; }
.crew .warn { grid-column: 2 / 4; color: #f08a6a; font-size: .85rem; }
.heat { display: inline-flex; align-items: center; gap: 6px; }
.heat .meter { width: 70px; height: 7px; border-radius: 4px; background: var(--rope); overflow: hidden; }
.heat .meter span { display: block; height: 100%; background: linear-gradient(90deg, var(--lamp), var(--siren)); }
.goal { grid-column: 2 / 4; display: flex; flex-wrap: wrap; gap: 2px 12px; font-size: .8rem; color: var(--foam); white-space: nowrap; }
.goal .met { color: var(--good); }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.slot { border: 1px solid var(--rope); border-radius: 8px; padding: 8px; background: var(--sea); font-size: .9rem; }
.slot .k { font: 600 .95rem var(--narrow); }
.slot .s { color: var(--foam); }
.slot .workers { display: flex; gap: 3px; margin: 4px 0; min-height: 12px; }
.slot .workers i, .tok { width: 11px; height: 11px; border-radius: 50%; display: inline-block; border: 1px solid var(--night); }
.slot .acts { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.acts button, .btns button { padding: 4px 10px; font-size: .88rem; }
.btns { display: flex; flex-wrap: wrap; gap: 6px; }
.btns button .cost, .acts button .cost { color: var(--foam); font-size: .78rem; margin-left: 4px; }
.btns button.primary .cost { color: var(--night); }
.inv { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .92rem; font-variant-numeric: tabular-nums; }
.inv .none { color: var(--foam); }
.rowline { display: flex; justify-content: space-between; gap: 10px; align-items: center; font-size: .95rem; padding: 3px 0; }
.rowline select { padding: 3px 6px; font-size: .88rem; }

#deals .offer { border-top: 1px solid var(--rope); padding-top: 6px; margin-top: 6px; }
#deals .offer p { margin: 0 0 6px; }
#deals p { margin: 4px 0; }
#market table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: .92rem; }
#market td, #market th { padding: 3px 4px; text-align: right; }
#market th { color: var(--foam); font-weight: 500; }
#market td:first-child, #market th:first-child { text-align: left; }
#market .down { color: #f08a6a; }

.lower { margin-top: 14px; }
#log { list-style: none; margin: 0; padding: 10px 14px; background: var(--deep); border: 1px solid var(--rope); border-radius: 10px; max-height: 220px; overflow: auto; font-size: .92rem; columns: 2 320px; column-gap: 28px; }
#log li { break-inside: avoid; padding: 1px 0; }
#log li b { color: var(--foam); font-weight: 500; margin-right: 6px; font-variant-numeric: tabular-nums; }
#log li.police { color: #9fc0ff; }
#log li.bad { color: #f08a6a; }

.winner { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(15, 34, 40, .82); z-index: 10; }
.winner .card { background: var(--deep); border: 1px solid var(--lamp); border-radius: 12px; padding: 28px 32px; text-align: center; max-width: 440px; }
.winner h2 { font: 800 3rem/1 var(--display); margin: 0 0 10px; }
.winner .btns { justify-content: center; margin-top: 18px; }

dialog#rules { max-width: 680px; background: var(--deep); color: var(--bone); border: 1px solid var(--rope); border-radius: 12px; padding: 20px 26px; }
dialog#rules::backdrop { background: rgba(15, 34, 40, .75); }
dialog#rules h2 { font: 800 2rem/1 var(--display); margin: 0 0 10px; }
dialog#rules h3 { font: 700 1.15rem var(--display); margin: 16px 0 4px; letter-spacing: .03em; }
dialog#rules p, dialog#rules li { color: #d6ccb8; max-width: 66ch; }
dialog#rules .close { float: right; }
@media (max-width: 980px) {
  /* On a phone the moves matter most: the selected island or boat comes first. */
  #focus { order: -1; }
}

/* ---------- learning: the lesson bar, the next-step hint, glowing moves (after Bramble's lessons) */
#title .learn { display: flex; flex-direction: column; gap: 6px; align-items: stretch; padding-bottom: 10px; margin-bottom: 4px; border-bottom: 1px solid var(--rope); }
#title .learn button { font-size: 1.15rem; padding: 12px 18px; }
#title .learn span { color: var(--foam); font-size: .9rem; text-align: center; }
.guide { display: flex; align-items: center; gap: 12px; margin: 8px 0 6px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--rope); background: rgba(232, 163, 61, .07); }
.guide p { margin: 0; flex: 1; line-height: 1.4; }
.guide .count { flex: none; font: 600 .8rem var(--narrow); letter-spacing: .04em; color: var(--night); background: var(--lamp); border-radius: 10px; padding: 2px 9px; text-transform: uppercase; }
.guide.lesson { border-color: var(--lamp); background: rgba(232, 163, 61, .12); font-size: 1.05rem; }
.guide.hint .count { background: transparent; color: var(--lamp); border: 1px solid var(--lamp); }
.guide button { flex: none; min-width: 96px; }
.tut-glow { box-shadow: 0 0 0 2px #fff3c4, 0 0 16px 5px rgba(255, 200, 100, .85) !important; border-color: var(--lamp) !important; }
@media (prefers-reduced-motion: no-preference) {
  .tut-glow { animation: tutGlow 1.4s ease-in-out infinite; }
  @keyframes tutGlow { 50% { box-shadow: 0 0 0 2px #fff3c4, 0 0 6px 2px rgba(255, 200, 100, .5) !important; } }
}
button.off, select.off { opacity: .38; cursor: not-allowed; }
#chart .dest.off { opacity: .35; }
#chart .tut-mark { pointer-events: none; }
#chart .tut-ring { fill: none; stroke: #ffcf4d; stroke-width: 4; filter: drop-shadow(0 0 6px rgba(255, 200, 80, .95)); }
#chart .tut-ring2 { fill: none; stroke: #ffe9a8; stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: tutRipple 1.6s ease-out infinite; }
@keyframes tutRipple { from { transform: scale(1); opacity: .9; } to { transform: scale(1.5); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { #chart .tut-ring2 { animation: none; opacity: 0; } }
.tip { position: fixed; z-index: 50; padding: 8px 11px; border-radius: 8px; background: var(--night); color: var(--bone); border: 1px solid var(--lamp); font-size: .9rem; line-height: 1.35; pointer-events: none; }
@media (max-width: 700px) { .guide { flex-wrap: wrap; font-size: .95rem; } .guide button { width: 100%; } }

/* ---------- painted tiles and icons (Undertow/Art) */
.ico { width: 18px; height: 18px; vertical-align: -4px; margin-right: 6px; filter: invert(.93); }
button.primary .ico, .tut-glow .ico { filter: none; }
.inv .it { display: inline-flex; align-items: center; gap: 5px; }
.tile { width: 26px; height: 26px; border-radius: 4px; flex: none; }
.tile.sm { width: 20px; height: 20px; vertical-align: -5px; margin-right: 6px; }
.island-art { float: right; width: 84px; height: 84px; margin: 0 0 6px 10px; border-radius: 6px; }
#chart .piece { pointer-events: none; filter: drop-shadow(0 1px 1px rgba(0, 0, 0, .5)); }
#chart .workers-ashore image { pointer-events: none; }
#chart .workers-ashore .guard-ring { fill: none; stroke: #f1e7d2; stroke-width: 1.2; }