@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@500;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
  --bg: #f2f1ef;
  --ink: #1c1e24;
  --muted: rgba(28, 30, 36, 0.52);
  --card: rgba(255, 255, 255, 0.94);
  --line: rgba(28, 30, 36, 0.07);
  --shadow: rgba(140, 148, 165, 0.14);
  --accent: #4f8ff3;
  --accent-soft: #eaf1ff;
  --green: #5bbf6a;
  --green-soft: #eaf8ec;
  --red-soft: #fff0ee;
  --red: #e06050;
  --peach-soft: #ffefe6;
  --gold-soft: #fff5da;
  --purple-soft: #f2eaff;
  --purple: #9b6fd4;
  --gray-soft: #f0f0ee;
  --nav-active: linear-gradient(180deg, #eaf1ff, #f3f7ff);
  --radius-card: 26px;
  --radius-chip: 999px;
}

body[data-theme='绿色'] {
  --accent: #58a55c;
  --accent-soft: #eaf7eb;
  --nav-active: linear-gradient(180deg, #eaf7eb, #f3faf4);
}
body[data-theme='蜜桃'] {
  --accent: #e58c71;
  --accent-soft: #fff0ea;
  --nav-active: linear-gradient(180deg, #fff0ea, #fff7f4);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: 'Noto Sans SC', sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f5f4f1 0%, #eeede9 100%);
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }

/* ─── Background ─────────────────────────── */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(38px); opacity: 0.5; }
.blob-a {
  width: 360px; height: 360px; left: -90px; top: -100px;
  background: radial-gradient(circle at 30% 30%, rgba(79,143,243,0.18), transparent 70%);
}
.blob-b {
  width: 440px; height: 440px; right: -150px; bottom: -150px;
  background: radial-gradient(circle at 60% 30%, rgba(101,191,112,0.15), transparent 70%);
}
.grain {
  position: absolute; inset: 0; opacity: 0.06;
  background-image:
    linear-gradient(rgba(28,30,36,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28,30,36,0.015) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* ─── App shell ──────────────────────────── */
.app-shell {
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 18px 16px 108px;
}
.view {
  display: none;
  gap: 14px;
}
.view.is-active {
  display: grid;
  animation: riseIn 200ms ease;
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Card base ──────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.97);
  border-radius: var(--radius-card);
  box-shadow: 0 16px 36px rgba(140,148,165,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(18px);
}

/* ─── HOME ───────────────────────────────── */
.home-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 4px;
}
.home-title {
  margin: 0;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.top-game-btn {
  width: 48px; height: 48px;
  border: 0; cursor: pointer;
  border-radius: 16px;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 8px 20px rgba(140,148,165,0.12);
  font-size: 22px;
  display: grid; place-items: center;
}
.top-game-btn:active { transform: scale(0.95); }

/* Home recent card */
.home-recent-card {
  padding: 18px 20px 16px;
}
.hrc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.hrc-icon { font-size: 18px; color: var(--accent); }
.hrc-title { font-weight: 600; font-size: 14px; flex: 1; }
.hrc-ago {
  font-size: 12px;
  color: var(--muted);
  background: var(--gray-soft);
  border-radius: 999px;
  padding: 4px 10px;
}
.hrc-body { min-height: 52px; }
.hrc-empty {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
  padding: 8px 0 2px;
}
/* Filled recent card */
.hrc-filled {
  display: flex;
  align-items: center;
  gap: 14px;
}
.hrc-datetime {
  font-size: 22px;
  font-weight: 700;
  font-family: 'Fraunces', serif;
  min-width: 80px;
}
.hrc-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.hrc-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 58px;
  padding: 10px 6px;
  border-radius: 16px;
  background: var(--gray-soft);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}
.hrc-chip-icon { font-size: 22px; }
.hrc-chip-label { font-size: 11px; }
.hrc-duration {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--accent);
}
.hrc-dur-icon { font-size: 16px; }

/* Toilet hero */
.toilet-hero {
  padding: 10px 0 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.toilet-scene {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.toilet-emoji { font-size: 90px; line-height: 1; user-select: none; }
.poop-emoji {
  position: absolute;
  right: 16px;
  bottom: 8px;
  font-size: 34px;
  animation: poop-bounce 2s ease-in-out infinite;
}
@keyframes poop-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
.sp {
  position: absolute;
  color: #f5c842;
  font-size: 18px;
  animation: sparkle 2.4s ease-in-out infinite;
}
.sp1 { top: 14px; left: 22px; animation-delay: 0s; font-size: 22px; }
.sp2 { top: 10px; right: 30px; animation-delay: 0.4s; }
.sp3 { bottom: 18px; left: 8px; animation-delay: 0.8s; font-size: 14px; }
.sp4 { bottom: 10px; right: 10px; animation-delay: 1.2s; font-size: 16px; color: #aac8ff; }
@keyframes sparkle {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}
.toilet-tagline {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.cta-big-btn {
  width: 100%;
  max-width: 340px;
  padding: 18px 28px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, #a07840, #8a6530);
  box-shadow: 0 16px 32px rgba(140,100,40,0.24);
  letter-spacing: 0.02em;
  transition: transform 0.12s, box-shadow 0.12s;
}
.cta-big-btn:active {
  transform: scale(0.97);
  box-shadow: 0 8px 16px rgba(140,100,40,0.2);
}

/* Home stats row */
.home-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.hsc {
  padding: 14px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(140,148,165,0.08);
  text-align: center;
}
.hsc-label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.hsc-value {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 700;
}
.hsc-value.small { font-size: 22px; }

/* ─── PAGE TOPBAR (Calendar / Insight / Map / Settings) ── */
.page-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 2px;
}
.ptb-title {
  font-weight: 700;
  font-size: 17px;
}
.ptb-spacer { width: 38px; }
.ptb-action-btn {
  width: 38px; height: 38px;
  border: 0; cursor: pointer;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 20px;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(28,30,36,0.18);
}
.ptb-action-btn.outline {
  background: rgba(255,255,255,0.9);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 4px 12px rgba(140,148,165,0.1);
  font-size: 16px;
}
.ptb-action-btn:active { transform: scale(0.92); }

/* ─── Calendar ───────────────────────────── */
.cal-section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0 0;
}
.csl-icon { font-size: 22px; }
.csl-title { margin: 0; font-size: 24px; font-family: 'Fraunces', serif; font-weight: 700; }

.calendar-card { padding: 20px; }
.calendar-month-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.cal-year-month {
  font-size: 18px;
  font-weight: 700;
}
.cal-nav-btns { display: flex; gap: 8px; }
.cal-nav-btn {
  width: 34px; height: 34px;
  border: 0; cursor: pointer;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 18px;
  display: grid; place-items: center;
  box-shadow: 0 4px 10px rgba(140,148,165,0.1);
}
.cal-nav-btn:first-child { background: var(--accent); color: #fff; border-color: transparent; }
.cal-nav-btn:active { transform: scale(0.92); }

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}
.calendar-day {
  min-height: 56px;
  padding: 8px 4px 6px;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 3px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(249,249,247,0.98);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.calendar-day:hover { background: rgba(234,241,255,0.6); }
.calendar-day.has-record {
  background: linear-gradient(180deg, rgba(234,241,255,0.98), rgba(255,255,255,0.98));
}
.calendar-day.selected {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(79,143,243,0.3);
}
.calendar-day.selected .day-count { color: rgba(255,255,255,0.75); }
.calendar-day.muted { opacity: 0.3; cursor: default; }
.day-number { font-weight: 700; font-size: 14px; }
.day-poop   { font-size: 14px; line-height: 1; }
.day-count  { font-size: 10px; color: var(--muted); }

.day-detail { padding: 18px 20px; }
.day-list {
  min-height: 120px;
}
.day-list.empty { display: grid; place-items: center; text-align: center; }

/* Day record rows */
.day-record {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 8px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.day-record:last-child { border-bottom: 0; }
.day-record-head {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}
.day-record-time { font-weight: 700; font-size: 16px; }
.day-record-dot  { font-size: 14px; }
.day-record-grid {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.day-record-nav {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  font-size: 20px;
  color: var(--muted);
}
.day-record-chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(248,248,246,0.98);
  font-size: 13px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}

/* ─── Insight / Filter ───────────────────── */
.filter-card, .insight-stats, .persona { padding: 18px 20px; }
.filter-head { margin-bottom: 10px; }

.section-kicker, .eyebrow, .persona-meta-label, .empty-kicker, .stat-caption {
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}
.section-kicker-icon { display: inline-flex; align-items: center; gap: 6px; }

.icon-selector {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: #eeede9;
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}
.icon-choice, .mini-circle, .segment-chip {
  border: 0;
  cursor: pointer;
}
.icon-choice, .mini-circle {
  min-height: 38px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
}
.icon-choice.active, .mini-circle.active, .segment-chip.active {
  background: rgba(255,255,255,0.98);
  color: var(--ink);
  box-shadow: 0 4px 10px rgba(140,148,165,0.1);
}
.icon-choice:active, .mini-circle:active, .segment-chip:active { transform: scale(0.94); }

.segment-shell {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: #eeede9;
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}
.segment-shell.full-width {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.segment-shell.light-shell { margin-top: 12px; }
.segment-chip {
  padding: 8px 10px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* Stats grid */
.stats-grid { display: grid; gap: 10px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats-grid-compact .stat-card { text-align: center; padding: 16px 10px; }
.stat-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,248,246,0.96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}
.stat-card-bare:nth-child(1) { background: linear-gradient(180deg, rgba(234,241,255,0.98), rgba(255,255,255,0.96)); }
.stat-card-bare:nth-child(2) { background: linear-gradient(180deg, rgba(234,248,234,0.98), rgba(255,255,255,0.96)); }
.stat-card-bare:nth-child(3) { background: linear-gradient(180deg, rgba(255,245,218,0.98), rgba(255,255,255,0.96)); }
.stat-icon {
  width: 38px; height: 38px;
  margin: 0 auto 8px;
  border-radius: 12px;
  font-size: 16px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.si-blue { background: var(--accent-soft); color: var(--accent); }
.stat-big { font-family: 'Fraunces', serif; font-size: 28px; font-weight: 700; }
.stat-big.small { font-size: 22px; }

/* Analysis card */
.analysis-card { padding: 18px 20px; }
.section-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.section-head h2 { margin-top: 4px; font-size: 24px; font-family: 'Fraunces', serif; }
.analysis-actions { display: flex; gap: 6px; }
.mini-circle {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: rgba(240,240,237,0.98);
}

h1,h2,h3 { margin: 0; font-family: 'Fraunces', serif; font-weight: 700; }

.analysis-chart {
  margin-top: 14px;
  display: grid;
  gap: 16px;
  align-items: center;
}
.chart-shell {
  position: relative;
  width: min(100%, 280px);
  aspect-ratio: 1;
  margin: 0 auto;
}
.chart-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: #f2f1ef;
}
.chart-ring::after {
  content: '';
  position: absolute;
  inset: 24%;
  border-radius: 50%;
  background: rgba(255,255,255,0.98);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.96);
}
.chart-center {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  text-align: center; z-index: 1;
}
.chart-center-label { font-size: 12px; color: var(--muted); letter-spacing: 0.05em; }
.chart-center-value { font-size: 28px; font-weight: 700; font-family: 'Fraunces', serif; }
.chart-center-meta  { color: var(--muted); font-size: 13px; }
.chart-legend { display: grid; gap: 8px; }
.legend-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px; align-items: center;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(248,248,246,0.98);
}
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }
.legend-meta { color: var(--muted); font-size: 12px; }

.persona-meta { display: grid; gap: 10px; margin-top: 14px; grid-template-columns: repeat(2, minmax(0,1fr)); }
.persona-pill {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(248,248,246,0.98);
}
.persona-meta-value { display: block; margin-top: 4px; font-weight: 700; font-size: 14px; line-height: 1.4; }
.persona-desc {
  margin-top: 10px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(79,143,243,0.12);
  background: linear-gradient(180deg, rgba(234,241,255,0.9), rgba(255,255,255,0.98));
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}
.persona-tip-pill { margin-top: 10px; }
.chart-legend-empty { color: var(--muted); font-size: 14px; }

/* ─── Map ────────────────────────────────── */
.map-card { padding: 16px; position: relative; overflow: hidden; }
.map-toolbar { position: absolute; top: 16px; right: 16px; z-index: 2; display: grid; gap: 8px; }
.map-canvas { min-height: 340px; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.map-footer-note {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}
.map-info-i {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}

/* ─── Settings ───────────────────────────── */
.settings-card { padding: 20px; }
.settings-section-label {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 16px;
}
.ssl-icon { font-size: 22px; }
.ssl-title { font-size: 20px; font-weight: 700; font-family: 'Fraunces', serif; }

.settings-list { display: grid; gap: 10px; }
.settings-item {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 16px;
  text-align: left;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,248,246,0.96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
  cursor: pointer;
}
.settings-item:active { transform: scale(0.99); }
.settings-icon {
  width: 40px; height: 40px;
  border-radius: 13px;
  font-size: 18px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.si-green  { background: var(--green-soft); color: var(--green); }
.si-red    { background: var(--red-soft); color: var(--red); }
.si-blue   { background: var(--accent-soft); color: var(--accent); }
.si-gray   { background: var(--gray-soft); color: var(--muted); }
.si-purple { background: var(--purple-soft); color: var(--purple); }
.si-danger { background: #ffe9e4; color: #d96b4b; }

.settings-body { display: grid; }
.settings-title { font-weight: 700; font-size: 16px; }
.settings-copy  { font-size: 13px; color: var(--muted); margin-top: 1px; }
.settings-trail { font-size: 20px; color: rgba(28,30,36,0.24); }

.settings-chip {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}
.sc-green  { color: var(--green); background: var(--green-soft); }
.sc-red    { color: var(--red); background: var(--red-soft); }
.sc-blue   { color: var(--accent); background: var(--accent-soft); }
.sc-gray   { color: var(--muted); background: var(--gray-soft); }

/* Toggle */
.toggle-item { grid-template-columns: auto 1fr auto; }
.toggle-switch {
  width: 50px; height: 28px;
  border-radius: 999px;
  background: #d4d8e2;
  display: inline-flex; align-items: center;
  padding: 3px; justify-content: flex-start;
  transition: background 0.2s;
}
.toggle-switch span {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.14);
  transition: transform 0.2s;
}
.toggle-switch.on { justify-content: flex-end; background: var(--green); }

/* ─── Bottom nav ─────────────────────────── */
.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: min(calc(100% - 20px), 540px);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(255,255,255,0.97);
  box-shadow: 0 16px 40px rgba(140,148,165,0.18);
  backdrop-filter: blur(20px);
}
body[data-nav-style='扁平'] .bottom-nav { border-radius: 26px; }
.nav-item {
  padding: 10px 6px;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: grid;
  justify-items: center;
  gap: 3px;
  cursor: pointer;
  font-size: 12px;
}
.nav-item.active {
  background: var(--nav-active);
  color: var(--accent);
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(79,143,243,0.12);
}
.nav-item:active { transform: scale(0.94); }
.nav-icon { font-size: 19px; line-height: 1; }

/* ─── Overlay + Modal ────────────────────── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(28,30,36,0.28);
  backdrop-filter: blur(8px);
}
.modal {
  position: fixed;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: min(calc(100% - 24px), 540px);
  background: rgba(255,255,255,0.99);
  border: 1px solid rgba(255,255,255,0.97);
  border-radius: 28px;
  box-shadow: 0 24px 64px rgba(140,148,165,0.22);
  overflow: hidden;
  z-index: 10;
}
.confirm-modal { width: min(calc(100% - 24px), 460px); }

.modal-head, .modal-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 20px;
}
.modal-head { align-items: start; padding-bottom: 10px; }
.modal-head h3 { margin-top: 4px; font-size: 20px; }

.stepper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0 20px 14px;
}
.stepper-four { grid-template-columns: repeat(4, 1fr); }
.step {
  padding: 9px 10px;
  border-radius: 14px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  background: rgba(244,244,241,0.98);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.step.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 700;
}

.modal-body { padding: 0 20px 8px; }
.picker { display: none; }
.picker.is-active { display: block; }
.picker-title { margin-bottom: 12px; font-weight: 700; font-size: 15px; }
.picker-grid { display: grid; gap: 10px; }

.choice {
  width: 100%;
  padding: 15px 16px;
  text-align: left;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.98);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.choice.active {
  border-color: rgba(79,143,243,0.2);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 8px 18px rgba(79,143,243,0.1);
}
.choice:active { transform: scale(0.985); }

.capture-row {
  display: flex; align-items: center; gap: 10px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.form-error { padding: 0 20px 4px; color: #c85837; font-size: 13px; }

/* Modal buttons */
.primary, .ghost {
  padding: 13px 20px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
}
.primary {
  color: #fff;
  background: linear-gradient(180deg, var(--green), #52b060);
  box-shadow: 0 12px 24px rgba(88,180,100,0.2);
}
.ghost {
  background: rgba(248,248,246,0.98);
  border: 1px solid var(--line);
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.primary:active, .ghost:active { transform: scale(0.985); }
.secondary-btn { flex: 1; }
.danger-btn {
  background: linear-gradient(180deg, #e06050, #c94f3f) !important;
  box-shadow: 0 12px 24px rgba(200,80,60,0.2) !important;
}

.icon-btn {
  width: 42px; height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(248,248,246,0.98);
  color: var(--ink);
  display: grid; place-items: center;
  font-size: 20px;
  cursor: pointer;
}
.icon-btn:active { transform: scale(0.92); }

.ghost.mini-nav {
  width: 42px; height: 42px;
  padding: 0;
  display: grid; place-items: center;
}
.confirm-copy { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }
.modal-actions { gap: 10px; }

/* Empty states */
.empty-state { padding: 24px 12px; }
.empty-emoji {
  width: 64px; height: 64px;
  margin: 0 auto 12px;
  border-radius: 20px;
  font-size: 28px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(234,241,255,0.96), rgba(239,248,240,0.96));
}
.empty-title { font-weight: 700; font-size: 20px; margin-bottom: 6px; }
.empty-copy  { color: var(--muted); line-height: 1.6; font-size: 14px; }

/* Record rows (in template) */
.record-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(28,30,36,0.07);
}
.record-row:last-of-type { border-bottom: 0; }
.record-label { color: var(--muted); font-size: 14px; }
.record-value {
  padding: 6px 11px;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(248,248,246,0.98);
  font-size: 13px;
}
.record-date { margin-top: 10px; font-size: 12px; color: var(--muted); }

/* Leaflet */
.leaflet-control-attribution { font-size: 9px; }

/* ─── Responsive ─────────────────────────── */
@media (max-width: 640px) {
  .app-shell { padding: 14px 14px 104px; }
  .home-title { font-size: 26px; }
  .toilet-emoji { font-size: 76px; }
  .toilet-scene { width: 160px; height: 160px; }
  .stats-grid, .segment-shell.full-width { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .bottom-nav { gap: 3px; padding: 6px 8px; }
  .nav-item { padding: 9px 4px; font-size: 11px; }
  .settings-item { grid-template-columns: auto 1fr auto; }
  .settings-chip, .settings-trail, .toggle-switch { grid-column: 2; justify-self: start; margin-top: 6px; }
  .map-canvas { min-height: 280px; }
  .modal { border-radius: 24px; }
  .cta-big-btn { font-size: 18px; padding: 16px 24px; }
}

/* ─── Insight 统计分析页 ─────────────────── */
.insight-hero-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.insight-hero-card {
  padding: 20px 16px;
  text-align: center;
}
.ihn-value {
  font-size: 26px;
  font-weight: 700;
  color: #a07840;
  font-family: 'Fraunces', serif;
  line-height: 1.2;
  margin-bottom: 6px;
}
.ihn-value-sm { font-size: 20px; }
.ihn-label {
  font-size: 12px;
  color: var(--muted);
}

.insight-section {
  padding: 18px 20px;
}
.is-title {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
}

/* 甜甜圈饼图 */
.donut-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
}
.donut-ring-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}
.donut-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: #f0efec;
}
.donut-hole {
  position: absolute;
  inset: 28%;
  border-radius: 50%;
  background: var(--card);
}
.donut-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dl-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink);
}
.dl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dl-pct {
  margin-left: auto;
  font-weight: 700;
  font-size: 13px;
  color: var(--muted);
}

/* 折线/柱状图 */
.bar-chart-wrap {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 120px;
  padding: 0 0 4px;
  position: relative;
}
.bar-chart-wrap::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 0; bottom: 24px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0px, var(--line) 1px,
    transparent 1px, transparent 25%
  );
  pointer-events: none;
}
.bc-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.bc-bar {
  width: 100%;
  border-radius: 6px 6px 0 0;
  background: #a07840;
  min-height: 4px;
  transition: height 0.3s ease;
}
.bar-chart-xaxis {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.bc-label {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}

/* 水平进度条 */
.hbar-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hbar-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.hbar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hbar-name {
  font-size: 14px;
  color: #a07840;
  font-weight: 600;
}
.hbar-pct {
  font-size: 13px;
  color: var(--muted);
}
.hbar-track {
  height: 8px;
  border-radius: 999px;
  background: #f0efec;
  overflow: hidden;
}
.hbar-fill {
  height: 100%;
  border-radius: 999px;
  background: #a07840;
  transition: width 0.4s ease;
}