:root {
  --bg: #fdf6ec;
  --bg-alt: #ffffff;
  --ink: #2b2117;
  --ink-soft: #6b5d4f;
  --accent: #e8622c;
  --accent-ink: #ffffff;
  --accent-soft: #fde3d3;
  --line: #ece0d0;
  --chip-have: #dff0d8;
  --chip-have-ink: #2f5d34;
  --chip-need: #fde3d3;
  --chip-need-ink: #8a3b17;
  --shadow: 0 10px 30px rgba(43, 33, 23, 0.08);
  --radius: 18px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17130f;
    --bg-alt: #221c16;
    --ink: #f3ece1;
    --ink-soft: #b9ab99;
    --accent: #ff7a3d;
    --accent-ink: #1c1108;
    --accent-soft: #3a2718;
    --line: #362c22;
    --chip-have: #234a2a;
    --chip-have-ink: #b9e6bf;
    --chip-need: #4a2c18;
    --chip-need-ink: #f3c79c;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  display: flex;
  justify-content: center;
  padding: 32px 16px 60px;
}

.app {
  width: 100%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero {
  text-align: center;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  letter-spacing: -0.02em;
}

.dice {
  display: inline-block;
  transform: rotate(-8deg);
}

.tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.input-card, .result-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.input-card label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 72px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
}

textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.quick-add {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.quick-add button {
  border: 1px dashed var(--line);
  background: transparent;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
  cursor: pointer;
}

.quick-add button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, opacity 0.15s ease;
}

.btn:active {
  transform: scale(0.97);
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hint {
  min-height: 1.1em;
  margin: 10px 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.wheel-section {
  display: flex;
  justify-content: center;
  padding: 6px 0;
}

.wheel-wrap {
  position: relative;
  width: min(320px, 78vw);
  aspect-ratio: 1 / 1;
}

.pointer {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.6rem;
  color: var(--accent);
  z-index: 2;
  filter: drop-shadow(0 2px 2px rgba(0,0,0,0.25));
}

.wheel {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.18));
}

#wheelGroup {
  transform-origin: 160px 160px;
  transform: rotate(0deg);
}

.wheel-slice-text {
  font-size: 11px;
  font-weight: 600;
  fill: #fff;
  pointer-events: none;
}

.result-card {
  animation: rise 0.35s ease;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.result-header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.time-pill {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.chip-group {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chip-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.chip-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-weight: 600;
  min-width: 78px;
  padding-top: 5px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chips .chip {
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 0.85rem;
  font-weight: 600;
}

.chip.have {
  background: var(--chip-have);
  color: var(--chip-have-ink);
}

.chip.need {
  background: var(--chip-need);
  color: var(--chip-need-ink);
}

.steps {
  margin: 18px 0 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--ink);
}

.steps li {
  line-height: 1.4;
}

.source-links-block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.source-links-block .chip-label {
  display: block;
  margin-bottom: 8px;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.source-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: var(--bg);
}

.source-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.source-links a::after {
  content: "↗";
  font-size: 0.78em;
  opacity: 0.6;
}

.footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  padding-top: 10px;
}

@media (max-width: 420px) {
  .input-card, .result-card { padding: 16px; }
  .chip-label { min-width: unset; }
}