:root {
  --accent: #c5793a;
  --accent-dark: #a8622c;
  --cream: #faf6f1;
  --card: #ffffff;
  --ink: #2b211c;
  --ink-soft: #7c6f66;
  --border: #ece3da;
  --dark-bg: #16110e;
  --dark-card: #221a15;
  --dark-ink: #f5ede4;
  --dark-ink-soft: #a99a8d;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--dark-bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.screen {
  display: none;
  flex-direction: column;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(var(--safe-top) + 14px);
  padding-bottom: calc(var(--safe-bottom) + 14px);
}
.screen.active { display: flex; }
.screen-light { background: var(--cream); color: var(--ink); }
.screen-dark { background: var(--dark-bg); color: var(--dark-ink); }

/* ---------- HOME ---------- */
.home-header { padding: 24px 24px 8px; }
.home-header h1 { font-size: 30px; margin: 0 0 4px; letter-spacing: -0.02em; }
.subtitle { margin: 0; color: var(--ink-soft); font-size: 15px; }

.recipe-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 20px;
}

.recipe-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  text-align: left;
  box-shadow: 0 1px 3px rgba(43, 33, 28, 0.06);
}
.recipe-card h3 { margin: 0 0 4px; font-size: 19px; }
.recipe-card .author { margin: 0 0 10px; font-size: 13px; color: var(--accent-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.recipe-card .desc { margin: 0 0 12px; font-size: 14px; color: var(--ink-soft); line-height: 1.4; }
.recipe-card .meta { display: flex; gap: 14px; font-size: 13px; color: var(--ink-soft); }
.recipe-card .meta b { color: var(--ink); }

.tasting-notes { padding: 8px 20px 16px; }

.taste-list {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.taste-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 14px;
}
.taste-row + .taste-row { border-top: 1px solid var(--border); }
.taste-symptom { flex: 1; color: var(--ink-soft); }
.taste-arrow { color: var(--accent); font-weight: 700; }
.taste-fix { font-weight: 700; }

.taste-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
  text-decoration: none;
}
.taste-link:active { opacity: 0.7; }

/* ---------- TUNE ---------- */
.tune-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
}
.tune-header h2 { margin: 0; font-size: 17px; font-weight: 600; }
.icon-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  border-radius: 50%;
  color: var(--ink);
}
.icon-btn.spacer { visibility: hidden; }
.icon-btn.dark { color: var(--dark-ink); background: rgba(255,255,255,0.08); }

.tune-body { padding: 8px 20px 100px; overflow-y: auto; flex: 1; }

.size-row { display: flex; gap: 8px; margin: 12px 0 20px; }
.size-chip {
  flex: 1;
  padding: 10px 0;
  text-align: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}
.size-chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.dose-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 18px;
}
.stepper-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
}
.stepper-btn:active { background: var(--border); }
.dose-display { text-align: center; min-width: 120px; }
#dose-value { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; }
.dose-unit { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

.totals-row {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}
.total-chip {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
}
.total-icon { display: block; font-size: 18px; margin-bottom: 4px; }

.dialin-section { margin-bottom: 24px; }
.dialin-section.hidden { display: none; }

.dialin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.dialin-label { font-size: 14px; font-weight: 600; color: var(--ink-soft); width: 68px; flex-shrink: 0; }

.segmented {
  display: flex;
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
  gap: 3px;
}
.segmented-btn {
  flex: 1;
  padding: 7px 0;
  text-align: center;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.segmented-btn.selected {
  background: var(--accent);
  color: white;
}

.pour-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 100px;
  margin-top: 16px;
  padding: 0 4px;
}
.pour-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.pour-bar-amount { font-size: 11px; font-weight: 700; color: var(--ink-soft); margin-bottom: 4px; white-space: nowrap; }
.pour-bar {
  width: 100%;
  max-width: 34px;
  border-radius: 5px 5px 0 0;
  transition: height 0.2s ease;
}
.pour-bar.phase-taste { background: #ecb98a; }
.pour-bar.phase-strength { background: var(--accent); }
.pour-bar-index { font-size: 11px; color: var(--ink-soft); margin-top: 6px; }

.pour-chart-legend {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-soft);
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend-taste { background: #ecb98a; }
.legend-strength { background: var(--accent); }

.steps-title { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); margin: 0 0 10px; }

.step-list { display: flex; flex-direction: column; gap: 8px; }
.step-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
}
.step-row .step-time { color: var(--ink-soft); width: 52px; font-variant-numeric: tabular-nums; }
.step-row .step-note { flex: 1; color: var(--ink-soft); padding: 0 8px; }
.step-row .step-amount { font-weight: 700; }

.tune-footer {
  position: sticky;
  bottom: 0;
  padding: 14px 20px calc(14px + var(--safe-bottom));
  background: linear-gradient(to top, var(--cream) 70%, transparent);
}
.primary-btn {
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  font-size: 17px;
  font-weight: 700;
}
.primary-btn:active { background: var(--accent-dark); }

/* ---------- TIMER ---------- */
.timer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 16px 8px;
}
.timer-title-wrap { text-align: center; }
.timer-title-wrap h2 { margin: 0; font-size: 16px; font-weight: 600; }
.timer-progress-label { font-size: 12px; color: var(--dark-ink-soft); }

.ring-wrap {
  position: relative;
  width: min(78vw, 300px);
  height: min(78vw, 300px);
  margin: 12px auto 0;
}
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: rgba(255,255,255,0.08); stroke-width: 14; }
.ring-progress {
  fill: none;
  stroke: var(--accent);
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.25s linear, stroke 0.3s;
}
.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#timer-clock { font-size: 56px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

.instruction-wrap { text-align: center; padding: 20px 28px 0; }
#instruction-main { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
#instruction-note { font-size: 14px; color: var(--accent); margin: 0 0 14px; font-weight: 600; }
#instruction-next { font-size: 14px; color: var(--dark-ink-soft); margin: 0; }

.timer-controls {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 24px 0 8px;
}
.control-btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--dark-ink);
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.control-btn.primary {
  width: 72px; height: 72px;
  background: var(--accent);
  color: white;
  font-size: 22px;
}
.control-btn:active { filter: brightness(0.9); }

.timer-controls.controls-hidden { visibility: hidden; }

/* ---------- DONE ---------- */
.done-body {
  margin: auto;
  text-align: center;
  padding: 0 30px;
}
.done-icon { font-size: 52px; display: block; margin-bottom: 14px; }
.done-body h2 { margin: 0 0 8px; font-size: 24px; }
.done-body p { margin: 0 0 26px; color: var(--dark-ink-soft); }