/* Layout: full-bleed canvas sea, HUD floats in the corners, journal is a glassy sheet over the water. */
:root {
  --ink: #0a1430;
  --panel: rgba(10, 24, 58, 0.58);
  --panel-edge: rgba(170, 240, 255, 0.18);
  --foam: #ecfcff;
  --mist: rgba(236, 252, 255, 0.66);
  --sea: #86e8e2;
  --grain: #ffd27a;
  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --ui: "Nunito", "Avenir Next", system-ui, sans-serif;
  color-scheme: dark;
}
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; overflow: hidden; background: var(--ink); color: var(--foam); font-family: var(--ui); }
canvas#sea { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: crosshair; }

button {
  font: 600 13px/1 var(--ui); color: var(--foam); background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 999px; padding: 9px 14px; cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background .2s, border-color .2s, transform .15s;
}
button:hover { background: rgba(30, 60, 110, 0.7); border-color: rgba(170, 240, 255, 0.4); }
button:active { transform: scale(0.96); }
button:focus-visible { outline: 2px solid var(--sea); outline-offset: 2px; }
kbd { font: 700 11px var(--ui); border: 1px solid var(--panel-edge); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--foam); }

#hud { position: fixed; inset: 0; pointer-events: none; padding: calc(14px + env(safe-area-inset-top, 0px)) 16px calc(14px + env(safe-area-inset-bottom, 0px)); transition: opacity .8s; }
#hud[data-off] { opacity: 0; }
#hud[data-off] > * { pointer-events: none; }
#hud > * { pointer-events: auto; }
.tally { position: absolute; left: 16px; top: calc(14px + env(safe-area-inset-top, 0px)); display: flex; flex-direction: column; gap: 6px; text-shadow: 0 1px 8px rgba(0, 10, 40, .6); }
.brand { font: italic 600 24px/1 var(--display); letter-spacing: .01em; }
.counts { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--mist); font-variant-numeric: tabular-nums; }
.counts b { color: var(--foam); font-weight: 700; }
.counts .g b { color: var(--grain); }
.depth { position: absolute; right: 16px; top: calc(14px + env(safe-area-inset-top, 0px)); text-align: right; display: flex; flex-direction: column; gap: 4px; text-shadow: 0 1px 8px rgba(0, 10, 40, .6); }
.depth .m { font: 500 28px/1 var(--display); font-variant-numeric: tabular-nums; }
.depth .sub { font-size: 12px; color: var(--mist); letter-spacing: .04em; }
.buttons { position: absolute; right: 16px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); display: flex; gap: 8px; }
.hint { position: absolute; left: 16px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); font-size: 12.5px; color: var(--mist); display: flex; flex-wrap: wrap; gap: 4px 12px; max-width: 60%; transition: opacity 1.2s; text-shadow: 0 1px 6px rgba(0, 10, 40, .6); }
.hint[data-fade] { opacity: 0; }

#toasts { position: fixed; top: calc(70px + env(safe-area-inset-top, 0px)); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; width: min(92vw, 440px); }
.toast { background: var(--panel); border: 1px solid var(--panel-edge); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: 16px; padding: 10px 14px 10px 10px; display: flex; gap: 12px; align-items: center; animation: toast-in .5s cubic-bezier(.2, .9, .3, 1.2); box-shadow: 0 8px 30px rgba(0, 0, 30, .35); }
.toast canvas { width: 52px; height: 52px; flex: none; border-radius: 12px; background: rgba(255, 255, 255, .05); }
.toast .k { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--sea); }
.toast .n { font: italic 600 18px/1.2 var(--display); }
.toast .d { font-size: 12.5px; color: var(--mist); margin-top: 2px; }
.toast[data-out] { animation: toast-out .6s forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-10px) scale(.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(-8px); } }

#title-card { position: fixed; left: 0; right: 0; top: 30%; text-align: center; pointer-events: none; opacity: 0; transition: opacity 1.6s; padding-inline: 16px; }
#title-card[data-show] { opacity: 1; }
#title-card .eyebrow { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--sea); }
#title-card h2 { margin: 8px 0 6px; font: italic 500 clamp(34px, 6vw, 64px)/1.05 var(--display); text-wrap: balance; text-shadow: 0 2px 24px rgba(0, 20, 60, .6); }
#title-card p { margin: 0; color: var(--mist); font-size: 14px; }

#intro { position: fixed; inset: 0; display: grid; place-content: center; text-align: center; gap: 18px; padding-inline: 16px; background: radial-gradient(ellipse at 50% 60%, rgba(10, 20, 60, 0) 30%, rgba(10, 20, 60, .45)); transition: opacity 1.2s; }
#intro[data-gone] { opacity: 0; pointer-events: none; }
#intro h1 { margin: 0; font: italic 500 clamp(72px, 16vw, 168px)/0.9 var(--display); letter-spacing: -.02em; text-shadow: 0 4px 40px rgba(255, 210, 230, .35); }
#intro .tag { margin: 0; font: italic 400 clamp(17px, 2.4vw, 22px)/1.4 var(--display); color: var(--foam); opacity: .9; }
#intro .go { justify-self: center; font: 700 16px/1 var(--ui); padding: 14px 28px; background: rgba(255, 220, 160, .18); border-color: rgba(255, 220, 160, .5); }
#intro .go:hover { background: rgba(255, 220, 160, .3); }
#intro .keys { font-size: 13px; color: var(--mist); display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; max-width: 520px; }

#journal { position: fixed; inset: 0; display: grid; place-items: center; padding: 16px; background: rgba(4, 10, 30, .45); }
.sheet { width: min(900px, 100%); max-height: min(86vh, 760px); display: flex; flex-direction: column; background: rgba(9, 20, 50, .82); border: 1px solid var(--panel-edge); border-radius: 22px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 20px 80px rgba(0, 0, 20, .6); overflow: hidden; }
.sheet header { display: flex; align-items: center; gap: 12px; padding: 18px 20px 12px; flex-wrap: wrap; }
.sheet h3 { margin: 0; font: italic 600 28px/1 var(--display); flex: 1; }
.tabs { display: flex; gap: 6px; padding: 0 20px 12px; flex-wrap: wrap; }
#j-body { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.tabs button[aria-selected="true"] { background: rgba(134, 232, 226, .2); border-color: var(--sea); }
.grid { padding: 4px 20px 22px; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--panel-edge); border-radius: 14px; padding: 10px; display: flex; flex-direction: column; gap: 6px; background: rgba(255, 255, 255, .03); min-width: 0; }
.card canvas { width: 100%; aspect-ratio: 1; max-width: 100%; border-radius: 10px; background: radial-gradient(circle at 50% 70%, rgba(80, 160, 200, .25), rgba(0, 0, 0, 0)); }
.card .n { font: italic 600 15px/1.2 var(--display); }
.card .d { font-size: 12px; color: var(--mist); line-height: 1.4; }
.card[data-unknown] canvas { filter: brightness(0) opacity(.35); }
.card[data-unknown] .n { color: var(--mist); }
.places { padding: 4px 20px 22px; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.places h4 { margin: 0 0 8px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--sea); }
.places ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.places li { font: italic 15px/1.3 var(--display); }
.places li.empty { font: 13px var(--ui); color: var(--mist); }

@media (max-width: 560px) {
  .hint { display: none; }
  .depth .m { font-size: 22px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}
@media (prefers-reduced-motion: reduce) { .toast { animation: none; } }