:root {
  color-scheme: light;
  --bg: #fff9fd;
  --card: #ffffff;
  --text: #2f2130;
  --muted: #7c677b;
  --primary: #f35ea7;
  --primary-soft: #ffe3f1;
  --accent: #9a79ff;
  --line: #f3deea;
  --ok: #38b26f;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family:
    "PingFang SC",
    "Microsoft YaHei",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(1200px 420px at 8% -12%, #ffdff0 10%, transparent),
    radial-gradient(900px 520px at 92% -22%, #efe9ff 10%, transparent),
    var(--bg);
  color: var(--text);
  min-height: 100svh;
  line-height: 1.45;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.grid {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  box-shadow: 0 12px 34px rgba(163, 110, 145, 0.12);
}

.hero {
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.hero h1 {
  margin: 6px 0 8px;
  font-size: 30px;
  letter-spacing: 0.4px;
}

.tag {
  margin: 0;
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: #9d2a64;
  font-size: 12px;
  font-weight: 700;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.quote {
  margin: 8px 0 0;
  color: #a04275;
  font-size: 14px;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  border-radius: 12px;
  background: linear-gradient(92deg, var(--primary), #ff87bf);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 11px 14px;
  min-height: 44px;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    opacity 0.16s ease;
}

.btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.95);
  opacity: 0.85;
}

.btn.secondary {
  background: linear-gradient(92deg, var(--accent), #b294ff);
}

.btn.ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

h2 {
  margin: 0;
  font-size: 19px;
}

.badge {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 4px 10px;
  font-size: 12px;
  white-space: nowrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-grid.compact {
  gap: 8px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 10px;
  font-size: 15px;
  color: var(--text);
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 2px solid #ffc6e1;
  border-color: transparent;
}

.full-row {
  grid-column: 1 / -1;
}

.inline-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.task-list {
  display: grid;
  gap: 8px;
  margin: 10px 0;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  transition: background 0.16s ease;
}

.task-item.done {
  background: #fff4fb;
}

.task-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.meal-card {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: #fffafd;
}

.meal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.meal-head h3 {
  margin: 0;
  font-size: 16px;
  color: #8f3c69;
}

.meal-head-hint {
  margin: 0 0 10px;
  font-size: 12px;
  color: #9e6789;
}

.meal-rows {
  display: grid;
  gap: 10px;
}

.meal-row {
  border: 1px solid #f1dce8;
  border-radius: 14px;
  padding: 9px 10px;
  background: #fff;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.meal-row.active {
  border-color: #e9a9cb;
  box-shadow: 0 0 0 3px #ffe7f2;
}

.meal-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.meal-label,
.meal-value {
  margin: 0;
}

.meal-label {
  font-size: 16px;
  font-weight: 700;
  color: #7a5975;
}

.meal-value {
  font-size: 15px;
  font-weight: 700;
  color: #8f3e70;
}

.meal-row-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.meal-range {
  --meal-accent: #f35ea7;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 999px;
  touch-action: none;
  background: linear-gradient(
    90deg,
    var(--meal-accent) 0%,
    var(--meal-accent) 0%,
    #ecdfe8 0%,
    #ecdfe8 100%
  );
  outline: none;
}

.meal-range.breakfast {
  --meal-accent: #f05ca7;
}

.meal-range.lunch {
  --meal-accent: #8f72ff;
}

.meal-range.dinner {
  --meal-accent: #f38a84;
}

.meal-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--meal-accent);
  box-shadow: 0 2px 8px rgba(109, 64, 102, 0.2);
}

.meal-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--meal-accent);
  box-shadow: 0 2px 8px rgba(109, 64, 102, 0.2);
}

.meal-confirm {
  border: none;
  border-radius: 12px;
  min-width: 62px;
  min-height: 34px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: #8d426d;
  background: #f7e8f1;
  cursor: pointer;
}

.meal-confirm.confirmed {
  color: #fff;
  background: linear-gradient(92deg, #f35ea7, #ff88c2);
}

.meal-quick {
  margin-top: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.meal-active-hint {
  margin: 0;
  width: 100%;
  font-size: 12px;
  font-weight: 600;
  color: #9c5e7f;
}

.meal-chip {
  border: 1px solid #edd8e6;
  border-radius: 999px;
  min-height: 34px;
  padding: 0 14px;
  background: #fff5fb;
  color: #88536f;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.meal-gauge {
  margin-top: 12px;
  border: 1px solid #f2deea;
  border-radius: 16px;
  padding: 10px;
  background: #fff;
  display: grid;
  justify-items: center;
  row-gap: 6px;
}

.meal-gauge-svg {
  width: 100%;
  max-width: min(100%, 300px);
  height: auto;
  display: block;
}

.gauge-segment {
  fill: none;
  stroke-width: 16;
  stroke-linecap: round;
}

.gauge-segment.green {
  stroke: #64c68c;
}

.gauge-segment.purple {
  stroke: #9273ff;
}

.gauge-segment.red {
  stroke: #f58b84;
}

.gauge-needle {
  stroke: #6c3270;
  stroke-width: 4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.meal-gauge-scale {
  width: 100%;
  max-width: 290px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #9b7893;
}

.meal-gauge-text {
  margin-top: 0;
  text-align: center;
}

.meal-total-main {
  margin: 0;
  font-size: 34px;
  font-weight: 800;
  color: #4f2458;
}

.meal-gauge.under .meal-total-main {
  color: #5e53b5;
}

.meal-gauge.over .meal-total-main {
  color: #b54844;
}

.note-box {
  margin-top: 8px;
}

.progress-block {
  margin-bottom: 10px;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #f8ecf2;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #ff9cca);
}

.phase-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 8px;
}

.phase-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--muted);
}

.phase-item.active {
  border-color: #f5a2cb;
  background: #fff3fa;
  color: #8d335f;
}

.section-title {
  margin: 14px 0 8px;
  font-size: 13px;
  color: #8f3c69;
  font-weight: 700;
}

.mini-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.mini-list li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 10px;
  background: #fffafd;
  color: #6c4f66;
  font-size: 13px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.stats-grid > div {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
}

.stats-key {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.stats-value {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 700;
  color: #54295c;
}

.timeline {
  margin: 6px 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.timeline li {
  border-left: 3px solid #ffd3e8;
  padding: 6px 10px;
  background: #fff9fd;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
}

.timeline span {
  color: #9a2f61;
  font-weight: 700;
  margin-right: 6px;
}

#weightChart {
  width: 100%;
  height: 260px;
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff8fc, #fff);
}

.mobile-tabbar,
.mobile-actionbar,
.toast {
  display: none;
}

.mobile-tabbar {
  z-index: 50;
}

.tab-item {
  border: none;
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  min-height: 38px;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
}

.tab-item.active {
  color: #8d285e;
  background: #ffe8f5;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(98px + env(safe-area-inset-bottom));
  transform: translate(-50%, 18px);
  background: rgba(48, 32, 47, 0.88);
  color: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 920px) {
  body {
    padding-bottom: calc(124px + env(safe-area-inset-bottom));
  }

  .container {
    padding: 12px;
    padding-bottom: calc(154px + env(safe-area-inset-bottom));
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
    gap: 12px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero-actions {
    width: 100%;
    gap: 8px;
  }

  .hero-actions .btn {
    flex: 1;
    min-width: 0;
  }

  .card {
    border-radius: 16px;
    padding: 14px;
  }

  .badge {
    font-size: 11px;
    padding: 4px 8px;
  }

  .inline-actions {
    gap: 8px;
  }

  .inline-actions .btn {
    flex: 1;
    min-width: 0;
  }

  input,
  textarea {
    font-size: 16px;
  }

  .task-item {
    padding: 12px;
    border-radius: 14px;
  }

  .meal-card {
    padding: 10px;
  }

  .meal-row {
    padding: 9px;
  }

  .meal-row-controls {
    grid-template-columns: 1fr 64px;
    gap: 8px;
  }

  .meal-range::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
  }

  .meal-confirm {
    min-width: 64px;
    min-height: 34px;
    padding: 0 8px;
    font-size: 13px;
  }

  .meal-quick {
    gap: 8px;
  }

  .meal-active-hint {
    font-size: 11px;
  }

  .meal-chip {
    min-height: 32px;
    padding: 0 12px;
  }

  .meal-gauge {
    padding: 9px;
  }

  .meal-gauge-scale {
    font-size: 10px;
    max-width: 260px;
  }

  .meal-total-main {
    font-size: 30px;
  }

  .task-item input[type="checkbox"] {
    width: 22px;
    height: 22px;
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stats-key {
    font-size: 11px;
  }

  .stats-value {
    font-size: 19px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  #weightChart {
    height: 220px;
  }

  .mobile-tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(70px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    padding: 0 12px;
  }

  .mobile-actionbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 249, 253, 0.92);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid #f4ddeb;
    z-index: 60;
  }

  .mobile-actionbar .btn {
    min-height: 46px;
    font-size: 14px;
  }

  .toast {
    display: block;
  }
}