/* Layout: full-bleed chart with a docked instrument panel (left on desktop, bottom sheet on phones). */
:root {
  --bg: #eef4f7;          /* chart paper */
  --surface: #ffffff;
  --surface-2: #f3f7f9;
  --ink: #12283a;         /* chart ink */
  --muted: #5b7180;
  --line: #d3dfe6;
  --accent: #b02a6e;      /* Admiralty magenta */
  --water: #9cc7e0;
  --good: #2f8a5b;
  --warn: #c07a12;
  --bad: #c0392b;
  --shadow: 0 6px 24px rgba(18, 40, 58, .16);
  --f-display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", sans-serif;
  --f-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --f-data: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --panel-w: 380px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a1620; --surface: #0f2130; --surface-2: #132a3b; --ink: #dbe8f0; --muted: #8aa3b3;
    --line: #21394b; --accent: #e0609f; --water: #2b5876; --good: #4cc08a; --warn: #e3a440; --bad: #ef6a5a;
    --shadow: 0 6px 24px rgba(0, 0, 0, .45); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a1620; --surface: #0f2130; --surface-2: #132a3b; --ink: #dbe8f0; --muted: #8aa3b3;
  --line: #21394b; --accent: #e0609f; --water: #2b5876; --good: #4cc08a; --warn: #e3a440; --bad: #ef6a5a;
  --shadow: 0 6px 24px rgba(0, 0, 0, .45); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.45 var(--f-body); }
a { color: var(--accent); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

#app { position: fixed; inset: 0; display: flex; }
#map { flex: 1; min-width: 0; background: var(--water); }

/* ---------------- Panel ---------------- */
#panel {
  width: var(--panel-w); flex: none; height: 100%; overflow-y: auto; overscroll-behavior: contain;
  background: var(--surface); border-right: 1px solid var(--line); order: -1; z-index: 500;
  padding-top: env(safe-area-inset-top, 0px);
}
#panel-toggle { display: none; }

.brand {
  position: sticky; top: 0; z-index: 2; background: var(--surface);
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
  padding: 18px 20px 14px; border-bottom: 1px solid var(--line);
}
h1 {
  font: 700 30px/1 var(--f-display); letter-spacing: .01em; margin: 0; text-transform: uppercase;
}
.sub { margin: 6px 0 0; font: 12px/1.3 var(--f-data); color: var(--muted); }

.live {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font: 600 11px/1 var(--f-data); text-transform: uppercase; letter-spacing: .06em;
  padding: 6px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted);
}
.live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.live[data-state="live"] { color: var(--good); border-color: currentColor; }
.live[data-state="live"] .dot { background: var(--good); animation: pulse 2s infinite; }
.live[data-state="off"] { color: var(--bad); border-color: currentColor; }
.live[data-state="off"] .dot { background: var(--bad); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.block { padding: 16px 20px; border-bottom: 1px solid var(--line); }
h2 {
  display: flex; align-items: baseline; gap: 8px; margin: 0 0 12px;
  font: 600 15px/1 var(--f-display); text-transform: uppercase; letter-spacing: .1em; color: var(--muted);
}
h2 .meta { margin-left: auto; font: 11px/1 var(--f-data); letter-spacing: 0; text-transform: none; }
.count { font: 500 12px/1 var(--f-data); color: var(--surface); background: var(--accent); padding: 3px 7px; border-radius: 99px; letter-spacing: 0; }
.muted { color: var(--muted); font-size: 13px; }
.unit { font: 500 13px/1 var(--f-data); color: var(--muted); margin-left: 4px; }

.wx-now { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.wx-temp { font: 600 46px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.wx-desc { font-weight: 600; min-width: 0; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 12px; margin: 0; }
.grid div { min-width: 0; }
dt { font: 600 10.5px/1.2 var(--f-body); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
dd { margin: 2px 0 0; font: 500 13px/1.3 var(--f-data); font-variant-numeric: tabular-nums; }

.hours { display: flex; gap: 4px; margin-top: 14px; overflow-x: auto; padding-bottom: 4px; }
.hour {
  flex: 0 0 auto; width: 52px; text-align: center; padding: 6px 2px; border-radius: 6px; background: var(--surface-2);
  font: 11px/1.35 var(--f-data); font-variant-numeric: tabular-nums;
}
.hour b { display: block; font-weight: 500; color: var(--muted); }
.hour .arrow { display: inline-block; }
.hour .rain { color: var(--water); filter: saturate(2) brightness(.8); }

.tide-now { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.tide-val { font: 600 40px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.pill {
  font: 600 12px/1 var(--f-data); padding: 6px 10px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line);
}
.pill.up { color: var(--good); border-color: currentColor; }
.pill.down { color: var(--warn); border-color: currentColor; }
#tide-chart { width: 100%; height: 90px; display: block; }
#tide-chart .area { fill: var(--water); opacity: .55; }
#tide-chart .ln { fill: none; stroke: var(--ink); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
#tide-chart .grid-l { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
#tide-chart .lbl { fill: var(--muted); font: 9px var(--f-data); }
.axis { display: flex; justify-content: space-between; font: 10.5px var(--f-data); color: var(--muted); margin-top: 2px; }
.end-dot { fill: var(--accent); }

/* ---------------- Vessels ---------------- */
.vessels { border-bottom: 0; }
.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
#v-search {
  flex: 1 1 160px; min-width: 0; font: 14px var(--f-body); padding: 7px 10px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
}
.chk { font-size: 13px; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }

.notice { font-size: 13px; padding: 10px 12px; border-radius: 6px; background: var(--surface-2); border: 1px dashed var(--accent); margin-bottom: 10px; }

#v-list, #t-list { list-style: none; margin: 0; padding: 0; }
#v-list li, #t-list li {
  display: grid; grid-template-columns: 14px minmax(0, 1fr) auto; gap: 10px; align-items: center;
  padding: 8px 6px; border-radius: 6px; cursor: pointer; border-bottom: 1px solid var(--line);
}
#v-list li:hover, #v-list li:focus-visible, #v-list li.sel, #t-list li:hover, #t-list li:focus-visible { background: var(--surface-2); }
#v-list .sw, #t-list .sw { width: 12px; height: 12px; border-radius: 3px; }
#v-list .nm, #t-list .nm { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#v-list .ty, #t-list .ty { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#v-list .sp, #t-list .sp { font: 500 13px var(--f-data); text-align: right; font-variant-numeric: tabular-nums; }
#v-list .sp small { display: block; font-size: 11px; color: var(--muted); }
#v-list li.empty, #t-list li.empty { display: block; color: var(--muted); font-size: 13px; padding: 8px 0; border: 0; }

.legend { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 12px; color: var(--muted); }
.legend li { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.credits { padding: 14px 20px 24px; font-size: 11.5px; color: var(--muted); padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px)); }

/* ---------------- Map furniture ---------------- */
.leaflet-container { font: 13px var(--f-body); background: var(--water); }
.leaflet-control-layers, .leaflet-bar a, .leaflet-control-attribution, .map-btn {
  background: var(--surface) !important; color: var(--ink) !important; border-color: var(--line) !important;
}
.leaflet-control-attribution a { color: var(--accent) !important; }
.leaflet-control-layers { box-shadow: var(--shadow) !important; border-radius: 8px !important; font-size: 13px; }
.leaflet-control-layers-expanded { padding: 8px 12px !important; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.leaflet-popup-content-wrapper { border-radius: 8px; }
.leaflet-popup-content { margin: 12px 14px; min-width: 220px; }

.map-btn {
  display: flex; align-items: center; gap: 6px; border: 1px solid; border-radius: 8px; box-shadow: var(--shadow);
  font: 600 12px var(--f-data); padding: 7px 10px; cursor: pointer;
}
.radar-time { font: 500 12px var(--f-data); padding: 5px 9px; border-radius: 6px; background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.vp h3 { margin: 0 0 2px; font: 700 20px/1.1 var(--f-display); text-transform: uppercase; letter-spacing: .02em; }
.vp .ty { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.vp dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 10px 0; }
.vp dt { align-self: center; }
.vp dd { margin: 0; }
.vp .links { display: flex; gap: 12px; font-size: 12px; }

.vessel-icon { transition: transform .3s; }
.vessel-icon svg { overflow: visible; filter: drop-shadow(0 1px 1.5px rgba(0, 0, 0, .45)); }
.vessel-label {
  background: none; border: 0; box-shadow: none; padding: 0; color: var(--ink);
  font: 600 11px var(--f-body); text-shadow: 0 0 3px var(--surface), 0 0 3px var(--surface), 0 0 2px var(--surface);
}
.vessel-label::before { display: none; }

.wind-icon { pointer-events: none; }
.wind-icon span {
  display: block; text-align: center; font: 600 10.5px var(--f-data); color: var(--ink);
  text-shadow: 0 0 3px var(--surface), 0 0 3px var(--surface);
}

/* ---------------- Phones ---------------- */
@media (max-width: 760px) {
  #app { flex-direction: column; }
  #panel {
    position: absolute; left: 0; right: 0; bottom: 0; width: auto; height: auto; max-height: 62%;
    border-right: 0; border-top: 1px solid var(--line); border-radius: 14px 14px 0 0; box-shadow: var(--shadow);
    order: 0; padding-top: 0;
  }
  #panel.collapsed { max-height: none; overflow: hidden; }
  #panel.collapsed #panel-body { display: none; }
  #panel-toggle {
    display: block; width: 100%; padding: 8px 0 0; border: 0; background: var(--surface); cursor: pointer;
    position: sticky; top: 0; z-index: 3;
  }
  .grip { display: block; width: 40px; height: 4px; border-radius: 4px; background: var(--line); margin: 0 auto; }
  .brand { padding: 8px 16px 12px; top: 12px; }
  h1 { font-size: 24px; }
  .block { padding: 14px 16px; }
  .credits { padding-inline: 16px; }
  #map { height: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------------- Trains ---------------- */
#t-list .sp { font-size: 12px; }
.ok { color: var(--good); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.train-icon { transition: none; }
.train {
  display: flex; align-items: center; justify-content: center; width: 44px; height: 20px; border-radius: 5px;
  background: var(--c); border: 1.5px solid #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .45);
  font: 600 11px/1 var(--f-data); letter-spacing: .02em;
}
.train.warn { border-color: var(--warn); }
.train.bad { border-color: var(--bad); }