/* Manapad 3D simulation — interface. Same palette and type as the presentation. */
:root {
  color-scheme: dark;
  --ink: #07121c;
  --panel: rgba(7, 18, 28, .78);
  --panel-solid: #0b1a26;
  --paper: #f4f0e6;
  --muted: #93a3ae;
  --line: rgba(244, 240, 230, .14);
  --pv: #f5b83d;
  --ok: #3ddc97;   /* boat fully charged */
  --grid: #a58bff;
  --load: #4cc9f0;
  --warn: #e98c5a;
  --red: #e5484d;
  --f-display: "Big Shoulders Display", "Oswald", "Arial Narrow", Impact, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --r: 10px;
  --gap: clamp(10px, 1.2vw, 18px);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--ink); color: var(--paper); font-family: var(--f-body); font-size: 14px; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; cursor: pointer; }
#c { position: fixed; inset: 0; width: 100%; height: 100%; display: block; outline: none; touch-action: none; }
body.hide-ui .top, body.hide-ui .views, body.hide-ui .live, body.hide-ui .timeline, body.hide-ui .panel-btn, body.hide-ui .panel { display: none !important; }

/* loading */
#loading { position: fixed; inset: 0; z-index: 50; display: grid; place-content: center; gap: 14px; justify-items: center; background: var(--ink); transition: opacity .6s; }
#loading.done { opacity: 0; pointer-events: none; }
#loading p { margin: 0; color: var(--muted); font-family: var(--f-mono); font-size: 13px; letter-spacing: .04em; }
.ld-mark { width: 44px; height: 44px; border-radius: 50%; border: 3px solid rgba(245,184,61,.2); border-top-color: var(--pv); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* header */
.top { position: fixed; top: var(--gap); left: var(--gap); right: var(--gap); display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; pointer-events: none; z-index: 5; }
.brand { max-width: 560px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 9px 14px 10px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.eyebrow { margin: 0 0 2px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--pv); }
.brand h1 { margin: 0; font-family: var(--f-display); font-weight: 800; font-size: clamp(26px, 2.6vw, 40px); line-height: 1; letter-spacing: .01em; text-transform: uppercase; }
.brand h1 span { font-family: var(--f-mono); font-weight: 500; color: #c5cfd6; font-size: .36em; margin-left: .5em; letter-spacing: .12em; vertical-align: middle; }
.caveat { margin: 6px 0 0; font-size: 12px; color: #c5cfd6; max-width: 46ch; }
.clock { text-align: right; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 8px 14px 9px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); min-width: 200px; }
#clk { font-family: var(--f-display); font-weight: 700; font-size: 44px; line-height: 1; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
#phase { font-size: 12px; color: #c5cfd6; margin-top: 3px; max-width: 26ch; margin-left: auto; }

/* camera views */
.views { position: fixed; left: var(--gap); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; z-index: 5; }
.views button { display: flex; align-items: center; gap: 9px; text-align: left; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px 7px 8px; font-size: 13px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: border-color .2s, background .2s; }
.views button b { font-family: var(--f-mono); font-weight: 500; font-size: 11px; color: var(--muted); width: 18px; height: 18px; display: grid; place-content: center; border: 1px solid var(--line); border-radius: 4px; }
.views button:hover { border-color: rgba(244,240,230,.35); }
.views button.on { border-color: var(--pv); background: rgba(40, 32, 12, .82); }
.views button.on b { color: var(--pv); border-color: var(--pv); }

/* live tiles */
.live { position: fixed; right: var(--gap); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 6px; width: 200px; z-index: 5; }
.tile { position: relative; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--c, var(--muted)); border-radius: 8px; padding: 7px 11px 8px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: grid; grid-template-columns: 1fr auto; align-items: baseline; column-gap: 6px; }
.tile .k { grid-column: 1 / -1; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.tile .v { font-family: var(--f-display); font-weight: 700; font-size: 28px; line-height: 1.05; font-variant-numeric: tabular-nums; color: var(--c); }
.tile .u { font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.tile .sub { grid-column: 1 / -1; font-size: 11.5px; color: #c5cfd6; }
.tile.pv { --c: var(--pv); } .tile.exp { --c: #f7d58a; } .tile.grid { --c: var(--grid); } .tile.load { --c: var(--load); } .tile.fleet { --c: var(--paper); }
.fl { grid-column: 1 / -1; font-size: 12.5px; color: #dfe5ea; display: flex; align-items: center; gap: 6px; line-height: 1.55; }
.fl b { font-family: var(--f-mono); font-weight: 500; min-width: 3ch; text-align: right; color: var(--paper); }
.d { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.d.sea { background: #6aa6c6; } .d.mov { background: #fff; } .d.full { background: var(--ok); }

/* timeline */
.timeline { position: fixed; left: var(--gap); right: var(--gap); bottom: var(--gap); background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 8px 12px 10px; z-index: 5; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.tl-ctrl { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
#play { width: 34px; height: 30px; border-radius: 7px; border: 1px solid var(--line); background: rgba(255,255,255,.06); font-size: 12px; }
.speeds { display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.speeds button { background: none; border: 0; padding: 6px 10px; font-size: 12px; color: var(--muted); border-right: 1px solid var(--line); }
.speeds button:last-child { border-right: 0; }
.speeds button.on { background: rgba(245,184,61,.16); color: var(--paper); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: #c5cfd6; margin-left: auto; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 10px; border-radius: 2px; display: inline-block; }
.legend i.ln { height: 0; border-top: 2px solid; border-radius: 0; background: none !important; }
.legend i.ln.dot { border-top-style: dotted; }
.chart-wrap { position: relative; height: 92px; }
#chart, #cursor { position: absolute; inset: 0; width: 100%; height: 100%; }
#scrub { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }

/* side panel */
.panel-btn { position: fixed; right: var(--gap); top: calc(var(--gap) + 104px); z-index: 6; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; font-size: 13px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.panel-btn:hover { border-color: var(--pv); }
.panel { position: fixed; top: var(--gap); right: var(--gap); bottom: calc(var(--gap) + 150px); width: min(380px, calc(100vw - 2 * var(--gap))); z-index: 20; background: rgba(9, 22, 33, .95); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px 16px; overflow: auto; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
.p-head { display: flex; justify-content: space-between; align-items: center; }
.panel h2 { font-family: var(--f-display); font-weight: 700; font-size: 20px; letter-spacing: .03em; text-transform: uppercase; margin: 14px 0 6px; }
.p-head h2 { margin-top: 0; }
#panelClose, .boatcard .x { background: none; border: 0; color: var(--muted); font-size: 16px; padding: 4px 6px; }
.p-note { font-size: 12px; color: var(--muted); margin: 4px 0 10px; }
.prm { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.prm label { font-size: 12.5px; }
.prm output { font-family: var(--f-mono); font-size: 12px; color: var(--paper); }
.prm input[type=range] { grid-column: 1 / -1; width: 100%; accent-color: var(--pv); }
.prm select { grid-column: 2; background: var(--panel-solid); color: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; font: inherit; font-size: 12px; }
.prm .hint { grid-column: 1 / -1; font-size: 11px; color: var(--muted); }
.p-actions { margin-top: 8px; }
.p-actions button, #bcFollow { background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 7px; padding: 6px 12px; font-size: 12.5px; }
.p-actions button:hover, #bcFollow:hover { border-color: var(--pv); }
#results { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; margin: 0; font-size: 12.5px; }
#results dt { color: #c5cfd6; }
#results dd { margin: 0; font-family: var(--f-mono); text-align: right; }
#results .hl { color: var(--paper); font-weight: 600; }
.warn { background: rgba(233,140,90,.12); border: 1px solid rgba(233,140,90,.5); color: #f6c7ab; border-radius: 7px; padding: 7px 10px; font-size: 12px; margin-bottom: 8px; }
.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 12.5px; }
.toggles input { accent-color: var(--pv); }
.keys { margin-top: 12px; }

/* labels in the 3D view */
#labels { position: fixed; inset: 0; pointer-events: none; z-index: 2; }
.lbl { position: absolute; left: 0; top: 0; transform: translate(-50%, -100%); white-space: nowrap; font-size: 12px; line-height: 1.25; background: rgba(7,18,28,.8); border: 1px solid var(--line); border-left: 3px solid var(--c, var(--paper)); border-radius: 6px; padding: 4px 8px 5px; box-shadow: 0 4px 16px rgba(0,0,0,.35); }
.lbl::after { content: ""; position: absolute; left: 50%; bottom: -9px; width: 1px; height: 8px; background: rgba(244,240,230,.5); }
.lbl b { display: block; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--c, var(--muted)); font-weight: 600; }
.lbl span { font-family: var(--f-mono); font-size: 12px; }
.lbl.static { --c: var(--muted); }

/* boat card */
.boatcard { position: fixed; left: calc(var(--gap) + 170px); top: calc(var(--gap) + 110px); z-index: 15; width: 250px; background: rgba(9,22,33,.94); border: 1px solid var(--line); border-left: 3px solid var(--load); border-radius: var(--r); padding: 10px 12px 12px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.boatcard .x { position: absolute; right: 4px; top: 4px; }
.boatcard h3 { margin: 0 0 6px; font-family: var(--f-display); font-size: 20px; letter-spacing: .03em; text-transform: uppercase; }
.boatcard dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0 0 8px; font-size: 12.5px; }
.boatcard dt { color: var(--muted); } .boatcard dd { margin: 0; font-family: var(--f-mono); }
.bc-soc { height: 6px; background: rgba(255,255,255,.1); border-radius: 3px; overflow: hidden; margin-bottom: 10px; }
.bc-soc i { display: block; height: 100%; background: var(--ok); width: 0; }
.toast { position: fixed; left: 50%; top: calc(var(--gap) + 90px); transform: translateX(-50%); background: rgba(9,22,33,.94); border: 1px solid var(--line); border-radius: 8px; padding: 8px 14px; font-size: 13px; z-index: 30; }

/* small screens */
@media (max-width: 900px) {
  .brand { padding: 7px 10px; max-width: 62vw; }
  .brand h1 { font-size: 22px; } .brand h1 span, .caveat { display: none; }
  .eyebrow { font-size: 9.5px; letter-spacing: .1em; }
  .clock { min-width: 0; padding: 6px 10px; } #clk { font-size: 28px; } #phase { display: none; }
  .panel-btn { top: calc(var(--gap) + 74px); padding: 6px 10px; font-size: 12px; }
  .live { top: calc(var(--gap) + 116px); transform: none; width: 138px; gap: 4px; }
  .tile { padding: 5px 8px 6px; } .tile .v { font-size: 19px; } .tile .sub { display: none; } .tile.fleet { display: none; }
  .views { top: auto; transform: none; bottom: 164px; left: var(--gap); right: var(--gap); flex-direction: row; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .views button { flex: 0 0 auto; padding: 5px 9px; font-size: 12px; }
  .legend { display: none; }
  .boatcard { left: var(--gap); top: calc(var(--gap) + 74px); }
  .panel { bottom: calc(var(--gap) + 150px); }
}
@media (prefers-reduced-motion: reduce) { .ld-mark { animation-duration: 3s; } }