/* 鼠鼠吃饭：杂志编辑感。动效按 emil-design-eng / animate。 */
:root {
  --ink: #1a1916;
  --ink-soft: #7a756c;
  --bg: #f1eee9;
  --paper: #faf8f5;
  --line: rgba(26, 25, 22, 0.1);
  --line-strong: rgba(26, 25, 22, 0.18);
  --radius: 2px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti SC", "STSong",
    "Noto Serif SC", serif;
  --sans: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --c: #7a756c;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

a, [role="button"] { touch-action: manipulation; }

.app {
  max-width: 440px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: calc(28px + env(safe-area-inset-top, 0px)) 24px max(20px, env(safe-area-inset-bottom, 0px));
  gap: 28px;
}

.top { text-align: center; }
.kicker {
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.logo {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 36px;
  margin: 0;
  letter-spacing: 0.14em;
  line-height: 1.1;
}
.tagline {
  margin: 8px 0 22px;
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.progress {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0;
  justify-content: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.progress button {
  border: 0;
  background: transparent;
  padding: 10px 11px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  transition: color 160ms var(--ease-out);
}
.progress .done button,
.progress .now button { color: var(--ink); }
.progress .now button { font-weight: 600; }
.progress button:active { transform: scale(0.97); }

.card {
  --c: var(--ink-soft);
  background: transparent;
  border: 0;
  padding: 0;
  position: relative;
}
.card.enter { animation: cardIn 220ms var(--ease-out); }
@keyframes cardIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.loading { text-align: center; color: var(--ink-soft); margin: 28px 0; }
.step {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.question {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  margin: 0 0 22px;
  line-height: 1.25;
  letter-spacing: 0.01em;
}
.sub {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
  margin: 14px 0 0;
}

.options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px;
  row-gap: 0;
  border-top: 1px solid var(--line);
}
.pill {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-align: left;
  transition: color 160ms var(--ease-out), transform 140ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.pill:active { transform: scale(0.97); }
.pill.picked {
  color: var(--ink);
  box-shadow: inset 0 -1.5px 0 var(--ink);
}
.pill-other,
.pill-any { color: var(--ink-soft); }

.card-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  min-height: 24px;
}
.link-btn {
  background: none;
  border: 0;
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 0;
  transition: color 160ms var(--ease-out), transform 140ms var(--ease-out);
}
.link-btn:active { transform: scale(0.97); }
.card-nav .link-btn:only-child:not(:first-child) { margin-left: auto; }

.shake-btn {
  display: block;
  width: 100%;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 16px 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--paper);
  background: var(--ink);
  transition: transform 140ms var(--ease-out), opacity 160ms var(--ease-out);
}
.shake-btn:active { transform: scale(0.97); }
.shake-btn:disabled { opacity: 0.45; cursor: progress; }

.jar-zone { display: flex; flex-direction: column; margin-top: auto; }
.jar-wrap { position: relative; height: clamp(200px, 32dvh, 320px); }
.jar-wrap canvas { position: absolute; inset: 0; touch-action: manipulation; }
.jar-wrap.shaking { animation: none; }
.jar-hint {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 10px 0 0;
}

.flying-ball {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 30;
  pointer-events: none;
  border-radius: 50%;
  border: 0;
  box-shadow: inset 0 0 0 1.5px rgba(28, 25, 23, 0.18);
  color: rgba(28, 25, 23, 0.88);
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.05;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform-origin: 50% 50%;
  will-change: transform;
}
.flying-ball span { display: block; }
.flying-any {
  background: color-mix(in srgb, var(--ball, #c4bfb6) 40%, white);
}

.jar-fallback {
  position: absolute;
  inset: 22px 18% 10px;
  border: 1px solid var(--line-strong);
  border-top: 0;
  border-radius: 0 0 28px 28px;
  background: transparent;
  display: flex;
  flex-wrap: wrap-reverse;
  align-content: flex-start;
  gap: 8px;
  padding: 12px;
}
.fallback-ball {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--ball) 50%, white);
  color: var(--ink);
  font-size: 11px;
  font-weight: 500;
}
.wobble { animation: jiggle 180ms linear 4; }
@keyframes jiggle {
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 25, 22, 0.28);
  z-index: 40;
  opacity: 0;
  transition: opacity 320ms var(--ease-drawer);
}
.sheet-backdrop.open { opacity: 1; }
.sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 50;
  width: min(440px, 100%);
  max-height: 88dvh;
  overflow: auto;
  overscroll-behavior: contain;
  background: var(--paper);
  border: 0;
  border-radius: 8px 8px 0 0;
  padding: 12px 24px calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 100%);
  transition: transform 400ms var(--ease-drawer);
}
.sheet.open { transform: translate(-50%, 0); }
.sheet-handle {
  width: 28px;
  height: 2px;
  border-radius: 1px;
  background: var(--line-strong);
  margin: 6px auto 14px;
}

.result.pop-in { animation: popIn 220ms var(--ease-out); }
.result.flip-out { animation: flipOut 180ms var(--ease-out) forwards; }
@keyframes popIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes flipOut {
  to { opacity: 0; transform: scale(0.97); }
}

.result-kicker {
  display: block;
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.result-food {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 36px;
  margin: 10px 0 0;
  line-height: 1.15;
  letter-spacing: 0.02em;
}
.result-place {
  font-size: 14px;
  font-weight: 500;
  margin: 8px 0 16px;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.result-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  margin: 0 0 16px;
  font-size: 13px;
}
.result-meta dt { color: var(--ink-soft); }
.result-meta dd { margin: 0; }
.result-reason {
  border-top: 1px solid var(--line);
  padding: 14px 0;
  margin: 0 0 14px;
  line-height: 1.75;
  font-size: 14px;
  color: #3f3c38;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 12px; }
.chip {
  padding: 0;
  border: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--ink-soft);
}
.chip-hit { color: var(--ink); }
.chip-miss { color: var(--ink-soft); }
.relaxed {
  font-size: 13px;
  color: var(--ink);
  margin: 4px 0 10px;
}
.tags { font-size: 12px; color: var(--ink-soft); margin: 4px 0; letter-spacing: 0.04em; }
.source { font-size: 11px; color: var(--ink-soft); margin: 0 0 22px; letter-spacing: 0.04em; }
.source a { color: inherit; }

.actions { display: flex; gap: 10px; }
.btn {
  flex: 1;
  padding: 13px;
  border-radius: var(--radius);
  font-size: 14px;
  letter-spacing: 0.08em;
  transition: transform 140ms var(--ease-out), background 160ms var(--ease-out), opacity 160ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-main {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
}
.suggest {
  display: block;
  text-align: center;
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.fade-pulse { animation: fadePulse 400ms ease; }
@keyframes fadePulse { 50% { opacity: 0.45; } }

@media (hover: hover) and (pointer: fine) {
  .pill:hover { color: var(--ink); }
  .link-btn:hover { color: var(--ink); }
  .btn-ghost:hover { background: #f3f0ea; }
  .shake-btn:hover { opacity: 0.92; }
  .progress button:hover { color: var(--ink); }
}

@media (min-width: 700px) {
  .app { padding-top: 48px; }
  .question { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .card.enter,
  .result.pop-in {
    animation: fadeIn 200ms ease !important;
    transform: none;
    opacity: 1;
  }
  .sheet {
    transition: opacity 200ms ease;
    transform: translate(-50%, 0);
    opacity: 0;
  }
  .sheet.open { opacity: 1; }
  .pill, .btn, .shake-btn, .link-btn, .progress button {
    transition: background 160ms ease, color 160ms ease, opacity 160ms ease;
  }
  .pill:active, .btn:active, .shake-btn:active { transform: none; }
  .jar-wrap.shaking, .wobble { animation: none; }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }