/* One thing per screen, no cards, gestures with written hints, undo instead of confirm.
   Two grounds say which mode you are in: sky = deciding, ink = reading and writing. */
:root {
  --page: #e7eaee;
  --sky: #c8d7e3;
  --sky-ink: #142235;
  --sky-muted: #44566b;
  --sky-line: rgba(20, 34, 53, .16);
  --ink: #142235;
  --ink-text: #eee8db;
  --ink-muted: #a9b3c1;
  --ink-line: rgba(238, 232, 219, .14);
  --amber: #e7c26a;
  --late: #a3462e;
  --font: "Geist", -apple-system, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #0e131a;
    --sky: #2a3f55; --sky-ink: #eee8db; --sky-muted: #b3c0cf; --sky-line: rgba(238, 232, 219, .16);
    --ink: #0f1a29; --ink-text: #eee8db; --ink-muted: #95a1b0; --ink-line: rgba(238, 232, 219, .12);
    --late: #f0957c;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--page);
  font-family: var(--font); font-size: 15px; line-height: 1.45; -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%; overscroll-behavior: none;
}
#app { min-height: 100dvh; display: flex; justify-content: center; }

.screen {
  position: relative; width: 100%; max-width: 480px; min-height: 100dvh; display: flex; flex-direction: column;
  padding: max(20px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  overflow: hidden;
}
.screen.sky { background: var(--sky); color: var(--sky-ink); --muted: var(--sky-muted); --line: var(--sky-line); --act: var(--sky-ink); }
.screen.ink { background: var(--ink); color: var(--ink-text); --muted: var(--ink-muted); --line: var(--ink-line); --act: var(--amber); }
@media (min-width: 520px) { .screen { min-height: 100dvh; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06); } }

.top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14px; font-weight: 500; color: var(--muted); padding-top: 6px; }
.top b { color: var(--ink-text); font-weight: 600; }
.top .count { font-family: var(--mono); font-size: 12px; }
.grow { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 14px; min-height: 0; padding: 16px 0; }
.grow.start { justify-content: flex-start; padding-top: 22px; }
.huge { font-size: clamp(26px, 8vw, 32px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 600; margin: 0; text-wrap: balance; overflow-wrap: anywhere; }
.huge.xl { font-size: clamp(38px, 12vw, 48px); letter-spacing: -0.035em; }
.who { font-size: 15px; font-weight: 500; color: var(--muted); }
.quiet { font-size: 15px; color: var(--muted); line-height: 1.4; margin: 0; }
.quiet b { font-weight: 600; }
.sky .quiet b { color: var(--sky-ink); }
.ink .quiet b { color: var(--ink-text); }
.hint { font-size: 13px; color: var(--muted); text-align: center; line-height: 1.6; margin: 12px 0 0; }
.err { font-size: 14px; font-weight: 600; margin: 0; color: var(--late); }
.ink .err { color: var(--amber); }
.big-n { font-size: clamp(88px, 28vw, 112px); line-height: .8; font-weight: 700; letter-spacing: -0.06em; }

button { font: inherit; color: inherit; }
a { color: inherit; }
.hint a { color: var(--muted); }
.act { background: none; border: 0; padding: 12px 0; font-size: 17px; font-weight: 700; color: var(--act); cursor: pointer; text-align: left; min-height: 44px; }
.act.quietbtn { font-size: 15px; font-weight: 500; color: var(--muted); }
.solid { border: 0; border-radius: 0; background: var(--act); color: var(--ink); font-size: 16px; font-weight: 600; padding: 15px; width: 100%; min-height: 48px; cursor: pointer; }
.sky .solid { color: var(--sky); }
.linkish { background: none; border: 0; padding: 4px 0; font-size: 13px; font-weight: 600; color: var(--act); cursor: pointer; min-height: 32px; }
button:focus-visible, textarea:focus-visible, .deckzone:focus-visible { outline: 2px solid var(--act); outline-offset: 3px; }
.row-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.gbtn { min-height: 44px; display: flex; justify-content: center; }

.rows { display: grid; }
.rows > div { padding: 12px 0; border-top: 1px solid var(--line); display: grid; gap: 2px; }
.rows > div:last-child { border-bottom: 1px solid var(--line); }
.rows .line { font-size: 15px; font-weight: 500; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.rows > .peekwrap { padding: 0; }
.rows.grow { align-content: start; }
.rows .meta { font-size: 12.5px; color: var(--muted); }
.rows .late { color: var(--late); font-weight: 600; }
.ink .rows .late { color: var(--amber); }

/* Reveal: a row you can swipe left */
.peek { position: relative; overflow: hidden; touch-action: pan-y; }
.peek .under { position: absolute; inset: 0 0 0 auto; width: 92px; background: var(--sky-ink); color: var(--sky); font-size: 12px; font-weight: 600; display: grid; place-items: center; text-align: center; line-height: 1.2; }
.peek .over { position: relative; background: var(--sky); padding: 12px 0; display: grid; gap: 2px; will-change: transform; }

/* Brief */
.deckzone { position: relative; flex: 1; display: flex; flex-direction: column; justify-content: center; touch-action: pan-y; cursor: grab; user-select: none; -webkit-user-select: none; }
.deckzone:active { cursor: grabbing; }
.decision { display: grid; gap: 14px; will-change: transform; }
.rec { font-size: 16px; line-height: 1.4; border-left: 3px solid var(--sky-ink); padding-left: 12px; overflow-wrap: anywhere; }
.rec b { font-weight: 700; }
.side { position: absolute; top: 50%; font-size: 13px; font-weight: 700; opacity: 0; pointer-events: none; }
.side.r { left: 0; } .side.l { right: 0; }
.say { display: grid; gap: 8px; }
.say textarea { width: 100%; min-height: 84px; background: transparent; color: inherit; border: 1.5px solid var(--sky-ink); border-radius: 0; font: inherit; font-size: 16px; padding: 10px; resize: none; }
.finish { display: grid; gap: 10px; }

/* Done */
.ladder { display: flex; gap: 14px; font-size: 13px; color: var(--muted); }
.ladder span.now { color: var(--sky-ink); font-weight: 700; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px; }
.tally { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: baseline; margin-top: 10px; }
.tally b { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1; }
.tally span { font-size: 14px; color: var(--muted); }
.strip { margin: 0 calc(-1 * max(24px, env(safe-area-inset-right))) calc(-1 * max(22px, env(safe-area-inset-bottom))); padding: 14px 24px max(26px, env(safe-area-inset-bottom)); background: var(--ink); color: var(--ink-text); display: grid; gap: 2px; text-align: left; border: 0; width: auto; cursor: pointer; touch-action: none; }
.strip .grab { width: 36px; height: 4px; border-radius: 2px; background: var(--ink-line); justify-self: center; margin-bottom: 6px; }
.strip b { font-size: 16px; font-weight: 600; }
.strip span { font-size: 12.5px; color: var(--ink-muted); }
.pulse { animation: pulse 900ms ease-out 1; }
@keyframes pulse { 0% { box-shadow: inset 0 0 0 0 rgba(20, 34, 53, .0); } 30% { box-shadow: inset 0 0 0 14px rgba(20, 34, 53, .18); } 100% { box-shadow: inset 0 0 0 0 rgba(20, 34, 53, 0); } }
.yn { display: flex; gap: 18px; align-items: baseline; font-size: 14px; color: var(--muted); }

/* Handled sheet */
.sheet { touch-action: pan-x; }
.rows button.linkish { justify-self: start; }

/* Draft */
.editor { flex: 1; display: flex; flex-direction: column; gap: 10px; min-height: 0; margin-top: 18px; }
.editor textarea { flex: 1; min-height: 200px; width: 100%; background: transparent; border: 0; resize: none; color: inherit; font: inherit; font-size: 18px; line-height: 1.45; font-weight: 500; padding: 0; }
.editor textarea:focus { outline: none; }
.to { font-size: 13px; color: var(--muted); margin: 0; }
.saved { font-size: 13.5px; color: var(--amber); font-weight: 600; margin: 8px 0 0; }
.saved a { color: inherit; }

/* Undo bar */
.undo { position: fixed; left: 50%; transform: translateX(-50%); bottom: max(14px, env(safe-area-inset-bottom)); width: min(448px, calc(100% - 32px)); display: flex; justify-content: space-between; align-items: center; background: var(--ink); color: var(--ink-text); padding: 10px 14px; font-size: 13.5px; z-index: 5; }
.undo[hidden] { display: none; }
.undo button { background: none; border: 0; color: var(--amber); font-weight: 700; cursor: pointer; min-height: 36px; padding: 0 4px; }

@media (prefers-reduced-motion: no-preference) { .decision.fly, .peek .over.fly { transition: transform .22s ease, opacity .22s ease; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }