/* The World That Remembers You.
   Interface = ink panels tinted by the world's hue, stepped pixel frames in its accent.
   Memory = paper tinted by the world (letters, the guestbook threshold, the journal), set in a book face. */
:root {
  --hue: 262;
  --accent: hsl(var(--hue) 62% 62%);
  --accent-deep: hsl(var(--hue) 55% 38%);
  --ink: hsl(var(--hue) 34% 12%);
  --panel: hsl(var(--hue) 32% 11% / 0.92);
  --panel-2: hsl(var(--hue) 30% 18% / 0.94);
  --text: hsl(var(--hue) 40% 96%);
  --muted: hsl(var(--hue) 20% 78%);
  --paper: hsl(var(--hue) 30% 92%);
  --paper-2: hsl(var(--hue) 26% 86%);
  --paper-ink: hsl(var(--hue) 38% 15%);
  --danger: hsl(4 70% 62%);
  --ui: "Pixelify Sans", ui-monospace, "Cascadia Mono", monospace;
  --book: "Spectral", Georgia, "Times New Roman", serif;
  --notch: polygon(0 4px, 2px 4px, 2px 2px, 4px 2px, 4px 0, calc(100% - 4px) 0, calc(100% - 4px) 2px, calc(100% - 2px) 2px, calc(100% - 2px) 4px, 100% 4px, 100% calc(100% - 4px), calc(100% - 2px) calc(100% - 4px), calc(100% - 2px) calc(100% - 2px), calc(100% - 4px) calc(100% - 2px), calc(100% - 4px) 100%, 4px 100%, 4px calc(100% - 2px), 2px calc(100% - 2px), 2px calc(100% - 4px), 0 calc(100% - 4px));
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--ink); color: var(--text); overflow: hidden; font-family: var(--ui); -webkit-tap-highlight-color: transparent; -webkit-font-smoothing: antialiased; }
#world { position: fixed; left: 0; top: 0; image-rendering: pixelated; image-rendering: crisp-edges; touch-action: none; cursor: pointer; }
[hidden] { display: none !important; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
a { color: var(--accent); }

/* ---------- pieces ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 11px 18px;
  font: 600 16px/1.1 var(--ui); letter-spacing: 0.01em; color: var(--text); text-decoration: none; cursor: pointer;
  background: hsl(var(--hue) 30% 26% / 0.9); border: 0; clip-path: var(--notch); box-shadow: inset 0 -3px 0 hsl(var(--hue) 40% 6% / 0.55);
  transition: transform 80ms, filter 120ms;
}
.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(2px); box-shadow: inset 0 -1px 0 hsl(var(--hue) 40% 6% / 0.55); }
.btn:disabled { opacity: 0.5; cursor: progress; }
.btn.primary { background: var(--accent); color: hsl(var(--hue) 45% 10%); }
.btn.ghost { background: transparent; box-shadow: inset 0 0 0 2px hsl(var(--hue) 30% 70% / 0.35); }
.btn.danger { background: transparent; color: var(--danger); box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--danger) 60%, transparent); }
.btn.sm { min-height: 34px; padding: 6px 12px; font-size: 14px; }
.link { background: none; border: 0; padding: 8px 0; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font: 500 15px var(--ui); }
.chip { font: 500 14px/1.25 var(--ui); padding: 7px 11px; border: 0; background: hsl(var(--hue) 30% 24% / 0.85); color: var(--text); clip-path: var(--notch); cursor: pointer; text-align: left; }
.chip[aria-pressed="true"] { background: var(--accent); color: hsl(var(--hue) 45% 10%); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.dot { width: 10px; height: 10px; flex: none; display: inline-block; background: hsl(var(--h, 200) 60% 62%); clip-path: polygon(2px 0, 8px 0, 8px 2px, 10px 2px, 10px 8px, 8px 8px, 8px 10px, 2px 10px, 2px 8px, 0 8px, 0 2px, 2px 2px); }
.row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- landing ---------- */
.screen { position: fixed; inset: 0; z-index: 10; }
#landing { display: flex; align-items: flex-end; padding: 16px; padding-bottom: calc(16px + var(--safe-b)); pointer-events: none;
  background: linear-gradient(180deg, transparent 35%, hsl(var(--hue) 40% 6% / 0.55)); }
.landing-sheet { pointer-events: auto; width: min(540px, 100%); max-height: calc(100dvh - 32px); overflow-y: auto; overscroll-behavior: contain; padding: 24px 22px 20px; background: var(--panel); clip-path: var(--notch); box-shadow: inset 0 0 0 2px hsl(var(--hue) 50% 60% / 0.35); }
@media (max-height: 740px) {
  .brand { font-size: clamp(30px, 8vw, 44px); margin-bottom: 10px; }
  .lede { font-size: 16px; margin-bottom: 10px; }
  .examples { display: none; }
  .landing-sheet { padding: 18px 18px 16px; }
  #create .btn.primary { margin-top: 12px; }
}
.brand { margin: 0 0 16px; font: 700 clamp(38px, 9.5vw, 60px)/0.92 var(--ui); letter-spacing: -0.015em; text-wrap: balance; }
.brand span { display: block; }
.lede { display: block; margin: 0 0 12px; font: 400 18px/1.45 var(--book); color: var(--text); max-width: 46ch; }
.field textarea, #th-sentence {
  width: 100%; resize: none; field-sizing: content; min-height: 3.4em; max-height: 9em; padding: 14px 14px; font: 400 19px/1.4 var(--book); color: var(--paper-ink); background: var(--paper);
  border: 0; clip-path: var(--notch); box-shadow: inset 0 3px 0 hsl(var(--hue) 20% 70% / 0.6);
}
.field textarea::placeholder, #th-sentence::placeholder { color: hsl(var(--hue) 15% 45%); font-style: italic; }
.examples { display: flex; gap: 8px; overflow-x: auto; margin: 10px -2px 16px; padding: 2px; scrollbar-width: none; }
.examples .chip { flex: none; max-width: 78vw; white-space: normal; font-size: 13px; background: hsl(var(--hue) 28% 22% / 0.9); color: var(--muted); }
#create .btn.primary { width: 100%; font-size: 18px; min-height: 52px; }
.fine { margin: 12px 0 0; font: 400 13px/1.45 var(--ui); color: var(--muted); }
#returning .lede { font-size: 20px; }
.world-list { display: grid; gap: 8px; margin: 4px 0 10px; }
.world-link { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; padding: 12px 14px; text-decoration: none; color: var(--text); background: var(--panel-2); clip-path: var(--notch); }
.world-link span { font: 600 17px var(--ui); }
.world-link small { grid-column: 2; color: var(--muted); font-size: 13px; }
.world-link:hover { filter: brightness(1.15); }

/* ---------- genesis ---------- */
#genesis { display: grid; place-items: center; background: hsl(var(--hue) 40% 5% / 0.6); pointer-events: none; }
#genesis-line { margin: 0; padding: 0 24px; text-align: center; font: 600 clamp(20px, 5vw, 28px)/1.3 var(--ui); text-shadow: 0 2px 0 hsl(var(--hue) 40% 6%); }
#genesis-line::after { content: ""; display: inline-block; width: 1.4em; text-align: left; animation: dots 1.2s steps(4) infinite; }
#genesis-line.in { animation: rise 600ms ease-out; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- threshold: signing a stranger's world ---------- */
#threshold { display: grid; place-items: end center; padding: 16px; padding-bottom: calc(16px + var(--safe-b)); background: hsl(var(--hue) 40% 5% / 0.35); }
.sheet.paper { width: min(520px, 100%); padding: 24px 22px; background: var(--paper); color: var(--paper-ink); clip-path: var(--notch); box-shadow: inset 0 0 0 2px var(--paper-2); }
.paper .kicker { margin: 0; font: 600 15px var(--ui); color: var(--accent-deep); }
.paper h2 { margin: 4px 0 10px; font: italic 400 24px/1.25 var(--book); }
.paper p { font: 400 17px/1.5 var(--book); margin: 0 0 14px; }
.paper label { display: block; font: 500 15px/1.4 var(--ui); margin: 0 0 8px; }
.paper #th-sentence { background: #fff; margin-bottom: 12px; }
.paper .btn.primary { width: 100%; background: var(--accent-deep); color: #fff; }
.paper .link { color: hsl(var(--hue) 20% 35%); display: block; margin: 8px auto 0; }
.paper .or { text-align: center; margin: 10px 0; font: 500 14px var(--ui); color: hsl(var(--hue) 15% 40%); }

/* ---------- hud ---------- */
#hud { position: fixed; inset: 0; z-index: 5; pointer-events: none; }
#hud > *, .hud-right > * { pointer-events: auto; }
#title-btn { position: absolute; left: 12px; top: calc(12px + var(--safe-t)); display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; max-width: min(calc(100vw - 196px), 420px); padding: 9px 14px 9px 10px; text-align: left; cursor: pointer; border: 0; background: var(--panel); clip-path: var(--notch); }
#title-btn span { font: 600 16px/1.15 var(--ui); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#title-btn::after { content: attr(data-sub); grid-column: 2; font: 400 12px var(--ui); color: var(--muted); }
#sigil { grid-row: span 2; width: 27px; height: 27px; image-rendering: pixelated; }
.hud-right { position: absolute; right: 12px; top: calc(12px + var(--safe-t)); display: flex; gap: 8px; align-items: center; }
.chip.ghost { background: var(--panel); color: var(--accent); cursor: default; }
.icon { width: 46px; height: 46px; display: grid; place-items: center; border: 0; background: var(--panel); clip-path: var(--notch); cursor: pointer; }
.icon i { width: 20px; height: 20px; background: var(--text); -webkit-mask: var(--m) center / contain no-repeat; mask: var(--m) center / contain no-repeat; image-rendering: pixelated; }
.icon.off i { opacity: 0.45; }
.i-sound { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' shape-rendering='crispEdges'%3E%3Cpath d='M1 4h2v2H1zM3 3h1v4H3zM4 2h1v6H4zM6 3h1v1H6zM6 6h1v1H6zM7 2h1v1H7zM8 4h1v2H8zM7 7h1v1H7z'/%3E%3C/svg%3E"); }
.i-book { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' shape-rendering='crispEdges'%3E%3Cpath d='M1 2h3v1h1v5H4V7H1zM6 3h1V2h2v5H6v1H5V3z'/%3E%3C/svg%3E"); }
.i-share { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' shape-rendering='crispEdges'%3E%3Cpath d='M4 1h2v1h1v1H6v4H4V3H3V2h1zM1 5h2v3h4V5h2v4H1z'/%3E%3C/svg%3E"); }
.i-close { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10' shape-rendering='crispEdges'%3E%3Cpath d='M1 1h2v1h1v1h2V2h1V1h2v2H8v1H7v2h1v1h1v2H7V8H6V7H4v1H3v1H1V7h1V6h1V4H2V3H1z'/%3E%3C/svg%3E"); }
#action { position: absolute; left: 50%; bottom: calc(22px + var(--safe-b)); transform: translateX(-50%); min-width: 200px; max-width: calc(100vw - 32px); font-size: 17px; background: var(--accent); color: hsl(var(--hue) 45% 10%); animation: pop 220ms ease-out; }
#action:active { transform: translateX(-50%) translateY(2px); }
@keyframes pop { from { transform: translateX(-50%) scale(0.9); opacity: 0; } to { transform: translateX(-50%); opacity: 1; } }
#hint { position: absolute; left: 50%; bottom: calc(84px + var(--safe-b)); transform: translateX(-50%); width: max-content; max-width: calc(100vw - 40px); margin: 0; padding: 8px 12px; font: 500 14px/1.35 var(--ui); text-align: center; background: var(--panel); clip-path: var(--notch); }
#place-card { position: absolute; left: 50%; top: calc(88px + var(--safe-t)); transform: translateX(-50%); width: max-content; max-width: calc(100vw - 32px); text-align: center; opacity: 0; pointer-events: none; }
#place-card strong { display: block; font: 700 clamp(24px, 6vw, 34px)/1.1 var(--ui); text-shadow: 0 3px 0 hsl(var(--hue) 40% 6% / 0.85); }
#place-card span { display: block; max-width: 36ch; margin: 8px auto 0; font: italic 400 17px/1.4 var(--book); text-shadow: 0 1px 2px hsl(var(--hue) 40% 6%); }
#place-card.on { animation: card 5.2s ease-in-out forwards; }
@keyframes card { 0% { opacity: 0; transform: translate(-50%, -6px); } 10%, 82% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; transform: translate(-50%, 0); } }
body.talking #action, body.talking #hint, body.sheeted #action { display: none; }

/* ---------- dialog ---------- */
#dialog { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; padding: 12px; padding-bottom: calc(12px + var(--safe-b)); display: flex; justify-content: center; }
.dialog-box { width: min(640px, 100%); display: grid; grid-template-columns: 72px 1fr; gap: 14px; padding: 16px; background: var(--panel); clip-path: var(--notch); box-shadow: inset 0 0 0 2px hsl(var(--hue) 55% 62% / 0.55); animation: rise 240ms ease-out; }
#portrait { width: 72px; height: 72px; image-rendering: pixelated; background: hsl(var(--hue) 30% 22%); clip-path: var(--notch); }
.speaker { margin: 0 0 6px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.speaker span { font: 700 17px var(--ui); color: var(--accent); }
.speaker small { font: 400 13px var(--ui); color: var(--muted); }
.speech { margin: 0 0 12px; min-height: 2.9em; font: 500 18px/1.45 var(--ui); overflow-wrap: anywhere; }
.choices { display: grid; gap: 8px; grid-column: 1 / -1; }
.choice { justify-content: flex-start; text-align: left; width: 100%; font-weight: 500; }
.choice::before { content: ""; width: 6px; height: 10px; flex: none; background: var(--accent); clip-path: polygon(0 0, 2px 0, 2px 2px, 4px 2px, 4px 4px, 6px 4px, 6px 6px, 4px 6px, 4px 8px, 2px 8px, 2px 10px, 0 10px); }
#reply { grid-column: 1 / -1; display: flex; gap: 8px; margin-bottom: 8px; }
#reply input { flex: 1; min-width: 0; padding: 12px; font: 400 18px var(--book); color: var(--paper-ink); background: var(--paper); border: 0; clip-path: var(--notch); }
.dialog-body { display: contents; }
.dialog-body > .speaker, .dialog-body > .speech { grid-column: 2; }

/* ---------- sheets ---------- */
#sheet { position: fixed; inset: 0; z-index: 30; display: flex; align-items: flex-end; justify-content: center; background: hsl(var(--hue) 40% 4% / 0.5); padding: 12px; padding-bottom: calc(12px + var(--safe-b)); }
.sheet-panel { width: min(600px, 100%); max-height: min(86dvh, 780px); overflow: auto; overscroll-behavior: contain; padding: 18px 20px 22px; background: var(--paper); color: var(--paper-ink); clip-path: var(--notch); animation: rise 220ms ease-out; }
.sheet-panel header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.sheet-panel h2 { margin: 6px 0 0; font: 700 22px/1.2 var(--ui); }
.sheet-panel .icon { background: var(--paper-2); flex: none; }
.sheet-panel .icon i { background: var(--paper-ink); }
.sheet-panel p { font: 400 17px/1.55 var(--book); margin: 0 0 12px; }
.sheet-panel .muted { color: hsl(var(--hue) 16% 38%); }
.sheet-panel .btn:not(.primary):not(.danger) { background: var(--paper-2); color: var(--paper-ink); box-shadow: inset 0 -3px 0 hsl(var(--hue) 20% 70%); }
.sheet-panel .btn.ghost { background: transparent; box-shadow: inset 0 0 0 2px hsl(var(--hue) 20% 60%); }
.sheet-panel .btn.primary { background: var(--accent-deep); color: #fff; }
.sheet-panel .btn.danger { color: hsl(4 62% 44%); box-shadow: inset 0 0 0 2px hsl(4 62% 44% / 0.6); }
.sheet-panel .chip { background: var(--paper-2); color: var(--paper-ink); }
.sheet-panel .chip[aria-pressed="true"] { background: var(--accent-deep); color: #fff; }
.sheet-panel a { color: var(--accent-deep); }
.pick { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.item-desc { font-style: italic; font-size: 19px !important; }
.book p:first-child::first-letter { font-size: 2.2em; float: left; line-height: 0.9; margin: 4px 6px 0 0; font-weight: 500; color: var(--accent-deep); }
.letter .opening { font-style: italic; font-size: 19px !important; }
.letter ul { margin: 0 0 14px; padding-left: 20px; font: 400 17px/1.55 var(--book); }
.letter li { margin-bottom: 6px; }
.letter .sign { text-align: right; font-style: italic; }
.carve { display: grid; gap: 10px; }
.carve input { padding: 12px; font: 400 19px var(--book); color: var(--paper-ink); background: #fff; border: 0; clip-path: var(--notch); box-shadow: inset 0 0 0 2px var(--paper-2); }
.confirm { margin-top: 12px; padding: 12px; background: var(--paper-2); clip-path: var(--notch); }
.share .postcard { display: block; width: 100%; height: auto; image-rendering: pixelated; margin-bottom: 14px; clip-path: var(--notch); }
.share .url { margin-top: 12px; word-break: break-all; font-family: var(--ui) !important; }
.world-card { text-align: center; }
.world-card .sigil-big { width: 72px; height: 72px; image-rendering: pixelated; margin: 4px auto 8px; display: block; }
.world-card .epigraph { font-style: italic; font-size: 19px !important; }
.world-card dl, .journal dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0 0 16px; text-align: left; font: 400 15px/1.4 var(--ui); }
.world-card dt, .journal dt { font-weight: 600; }
.world-card dd, .journal dd { margin: 0; }

/* journal */
.tabs { display: flex; gap: 4px; margin: 4px 0 16px; overflow-x: auto; scrollbar-width: none; }
.tabs button { flex: none; padding: 9px 12px; border: 0; background: transparent; font: 600 15px var(--ui); color: hsl(var(--hue) 16% 40%); cursor: pointer; clip-path: var(--notch); }
.tabs button[aria-selected="true"] { background: var(--paper-ink); color: var(--paper); }
.journal .who { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.journal .who strong { display: block; font: 700 20px var(--ui); }
.journal .who span { font: italic 16px var(--book); }
.avatar { width: 64px; height: 64px; image-rendering: pixelated; background: var(--paper-2); clip-path: var(--notch); flex: none; }
.avatar.sm { width: 44px; height: 44px; }
.label { margin: 16px 0 6px !important; font: 600 14px var(--ui) !important; color: hsl(var(--hue) 20% 36%); }
blockquote { margin: 0 0 8px; padding: 10px 14px; font: italic 18px/1.5 var(--book); background: var(--paper-2); clip-path: var(--notch); }
.items, .rels, .chron, .people { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.items li, .rels li { display: grid; gap: 2px; padding: 10px 12px; background: #fff8; clip-path: var(--notch); font: 400 16px/1.45 var(--book); }
.items strong, .rels strong { font: 600 15px var(--ui); }
.rels .hearts { color: hsl(345 60% 50%); letter-spacing: 2px; font-family: var(--ui); }
.rels em { font-size: 15px; color: hsl(var(--hue) 16% 34%); }
.chron li { display: flex; gap: 10px; align-items: baseline; font: 400 16px/1.45 var(--book); }
.chron li.mine span { font-weight: 500; }
.people li { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 8px 10px; background: #fff8; clip-path: var(--notch); }
.people li > div { min-width: 0; }
.people strong { display: block; font: 600 15px var(--ui); }
.people span { display: block; font: 400 14px/1.35 var(--book); color: hsl(var(--hue) 16% 36%); }
.people .confirm { grid-column: 1 / -1; }
.journal section { margin: 0 0 18px; }
.journal h3 { margin: 0 0 6px; font: 700 17px var(--ui); }

/* ---------- toast ---------- */
#toast { position: fixed; left: 50%; bottom: calc(84px + var(--safe-b)); z-index: 40; transform: translate(-50%, 12px); width: max-content; max-width: calc(100vw - 32px); padding: 11px 16px; font: 500 15px/1.4 var(--ui); text-align: center; background: var(--panel); clip-path: var(--notch); opacity: 0; pointer-events: none; transition: opacity 200ms, transform 200ms; }
#toast.on { opacity: 1; transform: translate(-50%, 0); }
body.talking #toast { bottom: auto; top: calc(80px + var(--safe-t)); }
.noscript { position: fixed; inset: 0; display: grid; place-items: center; font: 20px var(--book); }

/* ---------- larger screens ---------- */
@media (min-width: 760px) {
  #landing { align-items: flex-end; padding: 32px; }
  .landing-sheet { padding: 30px 30px 24px; }
  #sheet { align-items: center; }
  #threshold { place-items: center; }
  .examples { flex-wrap: wrap; overflow: visible; }
  .examples .chip { max-width: none; }
}
@media (max-width: 360px) {
  .icon { width: 38px; height: 38px; }
  .hud-right { gap: 6px; right: 8px; }
  #title-btn { left: 8px; max-width: calc(100vw - 150px); padding: 7px 10px 7px 8px; }
  #sigil { width: 18px; height: 18px; }
}
@media (max-width: 400px) {
  .dialog-box { grid-template-columns: 52px 1fr; gap: 10px; padding: 12px; }
  #portrait { width: 52px; height: 52px; }
  .speech { font-size: 17px; }
  #title-btn span { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}

/* ---------- legal page ---------- */
html:has(.legal-page), .legal-page { overflow: auto; height: auto; }
.legal { max-width: 68ch; margin: 0 auto; padding: 28px 18px 60px; font: 400 17px/1.6 var(--book); }
.legal h1 { font: 700 clamp(26px, 6vw, 36px)/1.15 var(--ui); margin: 12px 0 8px; }
.legal h2 { font: 700 20px/1.3 var(--ui); margin: 32px 0 8px; }
.legal p { margin: 0 0 12px; }
.legal code { font-family: var(--ui); }
.legal hr { border: 0; border-top: 2px solid hsl(var(--hue) 30% 30%); margin: 40px 0; }
.fine a { color: var(--muted); }