:root {
  color-scheme: light;
  --bg: #f7efe2;
  --bg-accent: #efe1c8;
  --panel: rgba(255, 250, 242, 0.88);
  --panel-strong: rgba(255, 247, 232, 0.98);
  --ink: #17313b;
  --muted: #5e6d73;
  --brand: #0f8b8d;
  --brand-soft: #d4f0ee;
  --sun: #ff9f1c;
  --rose: #d97d54;
  --shadow: 0 24px 50px rgba(23, 49, 59, 0.12);
  --radius-xl: 2rem;
  --radius-lg: 1.35rem;
  --radius-md: 1rem;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 159, 28, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(15, 139, 141, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, #f4e9d9 48%, var(--bg-accent) 100%);
  color: var(--ink);
}

body.has-overlay {
  overflow: hidden;
}

.app-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1rem 1rem 4rem;
}

.hero-card,
.panel,
.summary-card {
  backdrop-filter: blur(16px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1.25rem;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
  min-height: 13rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
}

.hero-card h1,
.panel h2 {
  margin: 0;
  line-height: 1.05;
}

.hero-card h1 {
  max-width: 12ch;
  font-size: clamp(2.1rem, 8vw, 4rem);
}

.hero-subtitle {
  max-width: 32rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.hero-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-accent {
  position: absolute;
  right: -2.2rem;
  bottom: -2rem;
  width: 10rem;
  height: 10rem;
  border-radius: 2.4rem;
  background: linear-gradient(145deg, var(--sun), var(--rose));
  transform: rotate(18deg);
  opacity: 0.9;
}

.summary-grid,
.habit-grid,
.panel-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

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

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

.summary-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
}

.habit-card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 248, 236, 0.95), rgba(239, 247, 246, 0.9));
}

.habit-value {
  margin: 0.35rem 0 0;
  font-size: 1.55rem;
  font-weight: 700;
}

.summary-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.summary-value {
  margin: 0.3rem 0 0;
  font-size: 1.75rem;
  font-weight: 700;
}

.panel {
  border-radius: var(--radius-xl);
  padding: 1.1rem;
}

.range-panel {
  margin-top: 1rem;
}

.range-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.55rem;
}

.range-chip {
  border: none;
  border-radius: 999px;
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  font-weight: 700;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.range-chip.is-active {
  background: linear-gradient(135deg, var(--brand), #20a4a6);
  color: white;
}

.quick-panel {
  margin-top: 1rem;
}

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

.panel-wide {
  grid-column: span 1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.9rem;
}

.pill {
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
  font-size: 0.84rem;
}

.goal-list,
.card-stack,
.weight-list,
.series-grid {
  display: grid;
  gap: 0.8rem;
}

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

.quick-grid {
  display: grid;
  gap: 0.9rem;
}

.quick-card {
  background: var(--panel-strong);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.quick-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.quick-subtitle {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.quick-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.quick-actions {
  margin-top: 0.9rem;
}

.preference-note {
  width: 100%;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

.series-card {
  border-radius: var(--radius-lg);
  padding: 0.95rem;
  background: var(--panel-strong);
}

.series-bars {
  display: flex;
  align-items: end;
  gap: 0.35rem;
  height: 7rem;
  margin-bottom: 0.7rem;
}

.series-bar {
  flex: 1;
  border-radius: 999px 999px 0 0;
  min-height: 8%;
}

.series-bar.is-calories {
  background: linear-gradient(180deg, var(--sun), #ffbd59);
}

.series-bar.is-water {
  background: linear-gradient(180deg, var(--brand), #79d0d1);
}

.series-bar.is-burned {
  background: linear-gradient(180deg, var(--rose), #f0b19b);
}

.series-date {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
}

.goal-item,
.meal-card,
.template-card,
.weight-card {
  background: var(--panel-strong);
  border-radius: var(--radius-lg);
  padding: 0.95rem 1rem;
}

.goal-row,
.card-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.goal-bar {
  width: 100%;
  height: 0.7rem;
  border-radius: 999px;
  background: rgba(23, 49, 59, 0.08);
  overflow: hidden;
  margin-top: 0.65rem;
}

.goal-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), var(--sun));
  transform-origin: left center;
}

.card-meta {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.card-row.is-start {
  align-items: flex-start;
}

.card-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-top: 0.85rem;
}

.card-copy {
  flex: 1;
  min-width: 0;
}

.card-copy strong {
  display: block;
}

.template-star {
  border: none;
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  background: #fff2db;
  color: #8c5a03;
  font-weight: 700;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

.template-star.is-active {
  background: linear-gradient(135deg, var(--sun), #ffce73);
  color: #57380b;
}

.primary-action,
.secondary-action,
.chip-action,
.destructive-action {
  border: none;
  border-radius: 999px;
  min-height: 44px;
  cursor: pointer;
  font-weight: 700;
  transition:
    transform 160ms ease,
    opacity 160ms ease,
    box-shadow 160ms ease;
}

.primary-action:active,
.secondary-action:active,
.chip-action:active,
.destructive-action:active,
.template-star:active {
  transform: translateY(1px);
}

.primary-action[disabled],
.secondary-action[disabled],
.chip-action[disabled],
.destructive-action[disabled],
.template-star[disabled] {
  cursor: wait;
  opacity: 0.65;
}

.primary-action {
  padding: 0.72rem 1rem;
  background: linear-gradient(135deg, var(--brand), #20a4a6);
  color: white;
  box-shadow: 0 12px 24px rgba(15, 139, 141, 0.22);
}

.secondary-action {
  padding: 0.72rem 1rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.chip-action {
  padding: 0.72rem 0.95rem;
  background: #fff2db;
  color: #7a4f10;
}

.destructive-action {
  padding: 0.72rem 1rem;
  background: #fbe2db;
  color: #8f2e17;
}

.insight-panel {
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.94), rgba(240, 248, 247, 0.9));
}

.insight-text {
  margin: 0;
  white-space: pre-wrap;
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--ink);
}

.empty-state {
  color: var(--muted);
  padding: 0.75rem 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%) translateY(120%);
  width: min(28rem, calc(100vw - 2rem));
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(23, 49, 59, 0.92);
  color: white;
  box-shadow: 0 18px 40px rgba(23, 49, 59, 0.24);
  transition: transform 220ms ease;
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: end;
  justify-content: center;
  padding: 1rem;
  background: rgba(23, 49, 59, 0.48);
}

.overlay.is-hidden {
  display: none;
}

.overlay-card {
  width: min(32rem, 100%);
  border-radius: var(--radius-xl);
  padding: 1.15rem;
  background: var(--panel-strong);
  box-shadow: 0 28px 60px rgba(23, 49, 59, 0.28);
}

.overlay-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.editor-form {
  display: grid;
  gap: 0.9rem;
}

.editor-field {
  display: grid;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--ink);
}

.editor-field input,
.editor-field select {
  min-height: 48px;
  border: 1px solid rgba(23, 49, 59, 0.12);
  border-radius: 1rem;
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: inherit;
}

.overlay-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.2rem;
}

.overlay-actions-split {
  justify-content: space-between;
  gap: 0.75rem;
}

@media (min-width: 760px) {
  .app-shell {
    padding: 1.4rem 1.4rem 4rem;
  }

  .summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

  .panel-wide {
    grid-column: span 2;
  }

  .hero-card {
    grid-template-columns: minmax(0, 1fr) 10rem;
    align-items: end;
    padding: 1.7rem;
  }

  .series-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .overlay {
    align-items: center;
  }
}
