/* Tokens from the Figma file (color/*, font/*). Sizes are the design's
   values at real phone scale (the wireframes are drawn at 0.88×). */
:root {
  --color-ink: #1e1b18;
  --color-surface: #ffffff;
  --color-sand: #ede7de;
  --color-blush: #f3d9cf;
  --color-clay: #b4533a;
  --color-muted: #6b655c;
  --color-quiet: #9c9387;
  --color-stone: #c9c0b3;
  --color-page: #f6f2ec;
  --color-brick: #b23a3a;
  --color-clay-strong: #9a4530; /* clay text on sand: #b4533a is only 4.0:1, this is 5.2:1 */
  --color-muted-strong: #5c564e; /* muted text on blush: #6b655c is only 4.3:1, this is 5.4:1 */
  --color-moss: #3e7c59;
  --color-amber: #f6e7c8;
  --color-amber-text: #7a5410;
  --color-error-bg: #f6dcdc;

  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;

  --pad-x: 24px;
  --gap: 18px;
  --radius-button: 18px;
  --radius-field: 14px;
}

* { box-sizing: border-box; }

html, body { margin: 0; height: 100%; }

body {
  background: var(--color-page);
  color: var(--color-ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

/* Phone-width column; full-bleed on phones, a centred card on larger screens. */
.app {
  position: relative;
  min-height: 100dvh;
  max-width: 430px;
  margin: 0 auto;
  background: var(--color-surface);
}

@media (min-width: 600px) {
  body { padding: 32px 0; }
  .app {
    min-height: min(860px, calc(100dvh - 64px));
    border: 1.5px solid var(--color-ink);
    border-radius: 40px;
    overflow: hidden;
  }
}

.screen {
  min-height: inherit;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding: calc(20px + env(safe-area-inset-top)) var(--pad-x) calc(20px + env(safe-area-inset-bottom));
  animation: enter 0.25s ease-out;
}

@keyframes enter {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .screen { animation: none; }
}

.spacer { flex: 1 0 0; min-height: 8px; }

.back {
  align-self: flex-start;
  margin: -6px 0 -8px -8px;
  padding: 6px 8px;
  color: var(--color-muted);
  font: 600 14px var(--font-sans);
  text-decoration: none;
}

/* Headings take focus on navigation for screen readers; no ring needed there. */
h1:focus { outline: none; }

/* Type */
.hero-title {
  margin: 0;
  font: 400 40px/44px var(--font-serif);
}

.title {
  margin: 0;
  font: 400 32px/36px var(--font-serif);
}

.title.alert { color: var(--color-brick); }

.body {
  margin: 0;
  font-size: 15px;
  line-height: 22px;
  color: var(--color-muted);
}

.fine {
  margin: 0;
  font-size: 13px;
  line-height: 18px;
  color: var(--color-muted);
}

.center { text-align: center; }

.text-link {
  align-self: flex-start;
  padding: 0;
  border: 0;
  background: none;
  font: 600 14px var(--font-sans);
  color: var(--color-clay);
  cursor: pointer;
  text-decoration: none;
}

.next-link { align-self: center; }

/* Buttons */
.button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px;
  border: 0;
  border-radius: var(--radius-button);
  font: 600 16px var(--font-sans);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

.button:active { transform: scale(0.98); }
.button:disabled { opacity: 0.4; cursor: default; transform: none; }
.button.primary { background: var(--color-ink); color: var(--color-surface); }
.button.secondary { background: var(--color-sand); color: var(--color-ink); }

.button + .button { margin-top: -6px; } /* buttons sit 12px apart in the design */

/* Fields */
.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
}

.input {
  width: 100%;
  padding: 14px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-field);
  background: var(--color-sand);
  color: var(--color-ink);
  font: 400 16px var(--font-sans); /* 16px stops iOS zooming on focus */
  outline: none;
}

.input:focus { border-color: var(--color-ink); background: var(--color-surface); }
.input[aria-invalid="true"] { border-color: var(--color-clay); }

.error {
  margin: 0;
  font-size: 12px;
  color: var(--color-clay);
}

.error:empty { display: none; }

/* Link field (invite) */
.link-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-field);
  background: var(--color-sand);
  font-size: 15px;
}

.link-field .url {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-ink);
  text-decoration: none;
}

.link-field .text-link {
  align-self: auto;
  flex-shrink: 0;
  font-size: 15px;
  color: var(--color-clay-strong);
}

/* Time zone row */
.tz {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1.2px solid var(--color-stone);
  border-radius: var(--radius-field);
  font-size: 15px;
}

.tz strong { font-weight: 600; }

.tz select {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: pointer;
  font-size: 16px;
}

/* The select is invisible, so show its keyboard focus on the row. */
.tz:has(select:focus-visible) { outline: 2px solid var(--color-clay); outline-offset: 2px; }

/* Illustrations */
.two-circles { display: block; width: 100%; max-width: 327px; height: auto; margin: 0 auto; }

.pair {
  position: relative;
  height: 100px;
  width: 136px;
  margin: 0 auto;
}

.pair .avatar {
  position: absolute;
  top: 10px;
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 600;
}

.pair .avatar img { position: absolute; inset: 0; width: 80px; height: 80px; }
.pair .avatar span { position: relative; }
.pair .avatar.left { left: 0; color: var(--color-muted); }
.pair .avatar.right { left: 56px; color: var(--color-clay); }
.pair .avatar.right.pending { color: var(--color-quiet); }

.home-screen {
  display: grid;
  grid-template-columns: repeat(4, 56px);
  justify-content: space-between;
  row-gap: 12px;
  padding: 22px;
  border-radius: 22px;
  background: var(--color-sand);
}

.home-screen .tile {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--color-surface);
}

.home-screen .tile.app-icon {
  display: grid;
  place-items: center;
  background: var(--color-ink);
}

.home-screen .tile.app-icon img { width: 21.736px; height: 21.8696px; }

.steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }

.steps li { display: flex; align-items: center; gap: 12px; font-size: 15px; }

.steps .num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--color-ink);
  color: var(--color-surface);
  font-size: 14px;
  font-weight: 600;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-surface);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}

/* Stays in the DOM (not display:none) so screen readers reliably announce new messages. */
.toast:empty { opacity: 0; pointer-events: none; }

:focus-visible { outline: 2px solid var(--color-clay); outline-offset: 2px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- Daily loop ---------- */

.loop-screen { gap: 16px; }

.eyebrow {
  margin: 0;
  padding: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.eyebrow.moss { color: var(--color-moss); }

.meta { margin: 0; font-size: 13px; color: var(--color-muted); }

.hint { margin: 0; font-size: 14px; color: var(--color-muted); }

.banner {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
}

.banner.amber { background: var(--color-amber); color: var(--color-amber-text); }
.banner.error { background: var(--color-error-bg); color: var(--color-ink); }

/* Home */
.home-header { display: flex; flex-direction: column; gap: 2px; }
.home-title { margin: 0; font: 400 30px/1.15 var(--font-serif); }

.hub { display: flex; flex-direction: column; align-items: center; gap: 16px; padding-top: 6px; }

.hub-button {
  position: relative;
  width: 170px;
  height: 170px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  cursor: pointer;
}

.hub-button:disabled { cursor: default; opacity: 0.5; }

.hub-visual img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease;
}

.hub-ring { width: 170px; height: 170px; }
.hub-ring-outer { width: 196px; height: 196px; }
.hub-core { width: 140px; height: 140px; }
.hub-heart { width: 47.5px; height: 47.8px; }
.hub-button:not(:disabled):active .hub-core { transform: translate(-50%, -50%) scale(0.96); }

.hub-caption { margin: 0; font-size: 14px; color: var(--color-muted); }
.hub-caption.queued { color: var(--color-amber-text); }

.card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  color: var(--color-ink);
  text-decoration: none;
}

.card.sand { background: var(--color-sand); }
.card.blush { background: var(--color-blush); }
.card > img { width: 36px; height: 36px; flex-shrink: 0; }
.card-text { display: flex; flex-direction: column; gap: 2px; }
.card-text strong { font-size: 15px; font-weight: 600; }
.card-text span { font-size: 12px; color: var(--color-muted); }
.blush .card-text span,
.blush .eyebrow,
.blush .meta { color: var(--color-muted-strong); }

.question-card { flex-direction: column; align-items: flex-start; gap: 8px; }
.question-card .eyebrow { font-size: 10px; color: var(--color-clay-strong); }
.question-card .question { font: 400 20px/1.2 var(--font-serif); }

.send-row { display: flex; gap: 12px; }

.send {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1.2px solid var(--color-stone);
  border-radius: 16px;
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
}

.send img { width: 44px; height: 44px; }

.tab-bar {
  display: flex;
  justify-content: space-between;
  padding: 10px 22px;
  border-radius: 24px;
  background: var(--color-sand);
}

.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 56px;
  font-size: 11px;
  color: var(--color-muted);
  text-decoration: none;
}

.tab-icon { width: 22px; height: 22px; border-radius: 7px; background: var(--color-stone); }
.tab[aria-current="page"] { color: var(--color-ink); font-weight: 600; }
.tab[aria-current="page"] .tab-icon { background: var(--color-ink); }

/* Top bar on gesture screens */
.top-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.top-left { display: flex; align-items: center; gap: 2px; min-width: 0; }

.top-back {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: -8px;
  font-size: 28px;
  line-height: 1;
  color: var(--color-ink);
  text-decoration: none;
}

.top-title { margin: 0; font-size: 18px; font-weight: 600; }

.top-action {
  padding: 6px 0;
  border: 0;
  background: none;
  font: 400 13px var(--font-sans);
  color: var(--color-muted);
  cursor: pointer;
}

/* Recorder */
.recorder { display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 10px; }

.rec-button {
  position: relative;
  width: 170px;
  height: 170px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  cursor: pointer;
}

.rec-track,
.rec-progress { position: absolute; inset: 0; width: 170px; height: 170px; }
.rec-progress { transform: rotate(-90deg); }

.rec-progress circle {
  fill: none;
  stroke: var(--color-clay);
  stroke-width: 10;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 0.15s linear;
}

.rec-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--color-clay);
  transition: border-radius 0.15s ease;
}

.rec-button.recording .rec-icon { border-radius: 10px; }

.rec-time {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.rec-controls { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; }
.rec-controls[hidden] { display: none; }
.text-link.muted { color: var(--color-muted); }

.wave {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 28px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.wave:disabled { cursor: default; }
.wave span { flex: 0 0 3px; border-radius: 2px; background: var(--wave, var(--color-ink)); }

.error-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px;
  border-radius: 18px;
  background: var(--color-error-bg);
}

.error-panel h2 { margin: 0; font-size: 18px; font-weight: 600; }
.error-panel p { margin: 0; font-size: 14px; line-height: 20px; }

.button-small {
  padding: 12px 16px;
  border: 0;
  border-radius: 14px;
  background: var(--color-ink);
  color: var(--color-surface);
  font: 600 14px var(--font-sans);
  cursor: pointer;
}

/* Segmented "when should it arrive" */
.segmented { min-width: 0; margin: 0; padding: 0; border: 0; }
.segmented legend { margin-bottom: 12px; }

.segmented-options {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px;
  padding: 4px;
  border-radius: 16px;
  background: var(--color-sand);
}

.segmented-options label {
  position: relative;
  display: grid;
  place-items: center;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 14px;
  color: var(--color-muted);
  text-align: center;
  cursor: pointer;
}

.segmented-options input,
.mode input,
.swatch input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.segmented-options label:has(input:checked) { background: var(--color-surface); color: var(--color-ink); font-weight: 600; }
.segmented-options label:has(input:focus-visible),
.mode:has(input:focus-visible) { outline: 2px solid var(--color-clay); outline-offset: 2px; }

/* Confirmation sheet (voice note left) */
.sheet-backdrop {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  background: var(--color-ink);
  animation: enter 0.2s ease-out;
}

.sheet {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 24px calc(40px + env(safe-area-inset-bottom));
  border-radius: 28px 28px 0 0;
  background: var(--color-surface);
  text-align: center;
}

.sheet:focus { outline: none; }
.sheet img { width: 56px; height: 56px; }
.sheet-title { margin: 0; font: 400 28px var(--font-serif); }

/* Note / answer box */
.answer-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 1.5px solid transparent;
  border-radius: 18px;
  background: var(--color-sand);
}

.answer-box:focus-within { border-color: var(--color-ink); }
.answer-box.failed { border-color: var(--color-brick); }

.answer-box textarea {
  width: 100%;
  min-height: 72px;
  padding: 0;
  border: 0;
  background: none;
  resize: none;
  outline: none;
  font: 400 16px/23px var(--font-sans);
  color: var(--color-ink);
}

.count { margin: 0; font-size: 11px; color: var(--color-muted); }

/* Doodle */
.canvas {
  overflow: hidden;
  border: 1.2px solid var(--color-stone);
  border-radius: 22px;
  background: var(--color-surface);
}

.canvas.failed { border-color: var(--color-brick); }
.canvas svg { display: block; width: 100%; height: auto; touch-action: none; cursor: crosshair; }
.canvas path { fill: none; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }

.legend { display: flex; gap: 14px; margin: 0; padding: 0; list-style: none; font-size: 13px; color: var(--color-muted); }
.legend li { display: flex; align-items: center; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--dot); }

.palette { display: flex; gap: 16px; margin: 0; padding: 0; border: 0; }
.palette[hidden] { display: none; }
.swatch { position: relative; }

.swatch-color {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--swatch);
}

/* A ring rather than a border so the selected Ink swatch stays visible. */
.swatch input:checked + .swatch-color { box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 5px var(--color-ink); }
.swatch input:focus-visible + .swatch-color { outline: 2px solid var(--color-clay); outline-offset: 6px; }

/* Daily question */
.question-title { margin: 0; font: 400 34px/38px var(--font-serif); }
.reveal-question { margin: 0; font: 400 30px/34px var(--font-serif); }

.modes { display: flex; gap: 8px; margin: 0; padding: 0; border: 0; }

.mode {
  position: relative;
  padding: 9px 16px;
  border-radius: 16px;
  background: var(--color-sand);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.mode:has(input:checked) { background: var(--color-ink); color: var(--color-surface); }

.answer-card { display: flex; flex-direction: column; gap: 8px; padding: 16px; border-radius: 18px; }
.answer-card.sand { background: var(--color-sand); }
.answer-card.blush { background: var(--color-blush); --wave: var(--color-clay); }
.answer-text { margin: 0; font-size: 15px; line-height: 21px; }

.voice-player { display: flex; align-items: center; gap: 10px; }
.voice-player .wave { cursor: default; }

.play {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  cursor: pointer;
}

.play svg { display: block; width: 34px; height: 34px; }

/* Keepsakes */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px;
  border: 1.5px dashed var(--color-stone);
  border-radius: 22px;
  text-align: center;
}

.empty-state h2 { max-width: 280px; margin: 0; font: 400 22px/26px var(--font-serif); }
.empty-state p { max-width: 280px; margin: 0; font-size: 14px; line-height: 20px; color: var(--color-muted); }

.keep-list { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }

.keep-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--color-sand);
  font-size: 15px;
}

.keep-list time { font-size: 13px; color: var(--color-muted); }