:root {
  --font-sans: "Outfit", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Fraunces", "Times New Roman", serif;
  --color-background: #f3eee4;
  --color-foreground: #1f1b16;
  --color-card: #fbf7f0;
  --color-card-foreground: #1f1b16;
  --color-primary: #3d5347;
  --color-primary-foreground: #f6f1ea;
  --color-secondary: #e8e0d3;
  --color-secondary-foreground: #1f1b16;
  --color-muted: #ebe4d8;
  --color-muted-foreground: #6f675d;
  --color-accent: #e4ddd0;
  --color-destructive: #9a3f32;
  --color-border: #ddd4c6;
  --color-ring: #3d5347;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow:
    0px 0px 0px 1px rgb(31 27 22 / 0.06),
    0px 1px 2px -1px rgb(31 27 22 / 0.06),
    0px 2px 4px 0px rgb(31 27 22 / 0.04);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0; min-height: 100svh;
  font-family: var(--font-sans); font-size: 15px; line-height: 1.5;
  color: var(--color-foreground); background: var(--color-background);
}
#root { min-height: 100svh; }
h1, h2, h3 {
  font-family: var(--font-display); text-wrap: balance;
  margin: 0; font-weight: 600; letter-spacing: -0.02em;
}
p { text-wrap: pretty; margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button:not(:disabled) { cursor: pointer; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
.app { min-height: 100svh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px;
  padding: 12px 16px;
  background: color-mix(in oklab, var(--color-card) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--color-primary); color: var(--color-primary-foreground);
  display: grid; place-items: center; flex-shrink: 0;
}
.brand-mark svg { width: 20px; height: 20px; }
.brand h1 { font-size: 1.25rem; line-height: 1.1; }
.brand p { font-size: 0.75rem; color: var(--color-muted-foreground); }
.week-nav { display: flex; align-items: center; gap: 6px; }
.week-label {
  min-width: 11rem; text-align: center; font-size: 0.875rem;
  font-weight: 500; font-variant-numeric: tabular-nums;
}
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; min-width: 40px; padding: 0 12px;
  border: none; border-radius: var(--radius-md);
  background: transparent; color: var(--color-foreground);
  transition: background 150ms var(--ease);
}
.icon-btn:hover { background: var(--color-muted); }
.icon-btn.primary {
  background: var(--color-primary); color: var(--color-primary-foreground);
}
.icon-btn.primary:hover {
  background: color-mix(in oklab, var(--color-primary) 88%, black);
}
.icon-btn.ghost { background: var(--color-card); box-shadow: var(--shadow); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.filters {
  display: flex; flex-direction: column; gap: 10px; padding: 12px 16px 0;
}
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 36px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--color-border); background: var(--color-card);
  font-size: 0.8125rem; font-weight: 500; color: var(--color-muted-foreground);
  transition: background 150ms var(--ease), color 150ms var(--ease), border-color 150ms var(--ease);
}
.chip:hover {
  border-color: color-mix(in oklab, var(--color-foreground) 20%, var(--color-border));
  color: var(--color-foreground);
}
.chip.active {
  background: var(--color-primary); border-color: var(--color-primary);
  color: var(--color-primary-foreground);
}
.chip .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.chip.active .dot { box-shadow: 0 0 0 2px color-mix(in oklab, white 40%, transparent); }
.progress {
  margin: 12px 16px 0; padding: 14px 16px;
  background: var(--color-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center;
}
.progress-main { display: flex; flex-direction: column; gap: 2px; min-width: 140px; }
.progress-main strong {
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 600;
}
.progress-main span {
  font-size: 0.8125rem; color: var(--color-muted-foreground);
  font-variant-numeric: tabular-nums;
}
.progress-bar {
  flex: 1; min-width: 120px; height: 8px; border-radius: 999px;
  background: var(--color-muted); overflow: hidden;
}
.progress-bar > i {
  display: block; height: 100%; border-radius: inherit;
  background: var(--color-primary); transition: width 250ms var(--ease);
}
.member-stats { display: flex; flex-wrap: wrap; gap: 8px; }
.member-stat {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-variant-numeric: tabular-nums;
  color: var(--color-muted-foreground);
}
.member-stat .avatar {
  width: 22px; height: 22px; border-radius: 50%;
  font-size: 0.625rem; font-weight: 600; display: grid; place-items: center;
}
.main { flex: 1; padding: 16px; padding-bottom: 88px; }
.week-board {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px; align-items: start;
}
@media (max-width: 1100px) {
  .week-board { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 720px) { .week-board { display: none; } }
.day-col {
  background: var(--color-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); min-height: 180px;
  display: flex; flex-direction: column; overflow: hidden;
}
.day-col.today {
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--color-primary) 35%, transparent), var(--shadow);
}
.day-head {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  padding: 10px 12px 8px; border-bottom: 1px solid var(--color-border);
}
.day-head-left { display: flex; flex-direction: column; }
.day-head .dow {
  font-size: 0.6875rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--color-muted-foreground);
}
.day-head .dom {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 600;
  font-variant-numeric: tabular-nums; line-height: 1.1;
}
.day-col.today .dom { color: var(--color-primary); }
.day-items { display: flex; flex-direction: column; gap: 6px; padding: 8px; flex: 1; }
.day-empty {
  padding: 16px 8px; text-align: center; font-size: 0.75rem;
  color: var(--color-muted-foreground);
}
.mobile-days { display: none; }
@media (max-width: 720px) { .mobile-days { display: block; } }
.day-tabs {
  display: flex; gap: 6px; overflow-x: auto; padding-bottom: 10px;
  margin-bottom: 8px; -webkit-overflow-scrolling: touch;
}
.day-tab {
  flex: 0 0 auto; min-width: 52px; padding: 8px 10px;
  border-radius: var(--radius-md); border: 1px solid var(--color-border);
  background: var(--color-card); text-align: center;
  transition: border-color 150ms var(--ease), background 150ms var(--ease);
}
.day-tab .t-dow {
  display: block; font-size: 0.625rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-muted-foreground);
}
.day-tab .t-dom {
  display: block; font-family: var(--font-display); font-size: 1.125rem;
  font-weight: 600; font-variant-numeric: tabular-nums;
}
.day-tab.active {
  background: var(--color-primary); border-color: var(--color-primary);
  color: var(--color-primary-foreground);
}
.day-tab.active .t-dow {
  color: color-mix(in oklab, var(--color-primary-foreground) 75%, transparent);
}
.day-panel {
  background: var(--color-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 12px;
}
.day-panel h2 { font-size: 1.125rem; margin-bottom: 12px; }
.item-card {
  display: grid; grid-template-columns: 4px 28px 1fr; gap: 0 8px;
  align-items: start; padding: 8px 8px 8px 0;
  border-radius: var(--radius-sm);
  background: color-mix(in oklab, var(--color-background) 55%, var(--color-card));
  text-align: left; border: none; width: 100%;
  transition: background 150ms var(--ease);
}
.item-card:hover { background: var(--color-muted); }
.item-card.done { opacity: 0.62; }
.item-card.done .item-title {
  text-decoration: line-through; color: var(--color-muted-foreground);
}
.item-bar {
  width: 4px; align-self: stretch; border-radius: 0 4px 4px 0; min-height: 36px;
}
.item-check {
  width: 28px; height: 28px; margin-top: 2px; border-radius: 8px;
  border: 1.5px solid var(--color-border); background: var(--color-card);
  display: grid; place-items: center; padding: 0; flex-shrink: 0;
  transition: background 150ms var(--ease), border-color 150ms var(--ease);
}
.item-check.checked {
  background: var(--color-primary); border-color: var(--color-primary);
  color: var(--color-primary-foreground);
}
.item-check svg { width: 14px; height: 14px; }
.item-body { min-width: 0; padding-top: 2px; }
.item-title {
  font-size: 0.8125rem; font-weight: 500; line-height: 1.3; display: block;
}
.item-meta {
  display: flex; flex-wrap: wrap; gap: 4px 8px; margin-top: 2px;
  font-size: 0.6875rem; color: var(--color-muted-foreground);
}
.item-meta .kind { font-weight: 500; }
.welcome {
  max-width: 480px; margin: 48px auto; padding: 32px 24px; text-align: center;
  background: var(--color-card); border-radius: var(--radius-xl); box-shadow: var(--shadow);
}
.welcome h2 { font-size: 1.75rem; margin-bottom: 8px; }
.welcome p { color: var(--color-muted-foreground); margin-bottom: 24px; }
.welcome-actions { display: flex; flex-direction: column; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: var(--radius-md);
  border: none; font-weight: 500;
  transition: background 150ms var(--ease), transform 100ms var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: var(--color-primary-foreground); }
.btn-primary:hover { background: color-mix(in oklab, var(--color-primary) 88%, black); }
.btn-secondary { background: var(--color-secondary); color: var(--color-secondary-foreground); }
.btn-secondary:hover { background: color-mix(in oklab, var(--color-secondary) 88%, black); }
.btn-danger {
  background: color-mix(in oklab, var(--color-destructive) 12%, var(--color-card));
  color: var(--color-destructive);
}
.btn-danger:hover {
  background: color-mix(in oklab, var(--color-destructive) 20%, var(--color-card));
}
.overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgb(31 27 22 / 0.35);
  display: grid; place-items: end center; padding: 0;
}
@media (min-width: 560px) {
  .overlay { place-items: center; padding: 24px; }
}
.modal {
  width: 100%; max-width: 440px; max-height: min(92svh, 720px); overflow: auto;
  background: var(--color-card); border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow); padding: 20px 20px 24px;
}
@media (min-width: 560px) { .modal { border-radius: var(--radius-xl); } }
.modal header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 16px;
}
.modal header h2 { font-size: 1.25rem; }
.modal header p {
  font-size: 0.8125rem; color: var(--color-muted-foreground); margin-top: 2px;
}
.form-grid { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 0.75rem; font-weight: 500; color: var(--color-muted-foreground);
}
.field input, .field select, .field textarea {
  min-height: 42px; padding: 8px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: var(--color-background);
}
.field textarea { min-height: 72px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.color-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(28px, 1fr)); gap: 8px; max-width: 100%; }
.color-swatch {
  aspect-ratio: 1; border-radius: 50%; border: 2px solid transparent; padding: 0;
}
.color-swatch.selected {
  box-shadow: 0 0 0 2px var(--color-card), 0 0 0 4px var(--color-primary);
}
.modal-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.modal-actions .btn { flex: 1; }
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-list label {
  display: flex; align-items: center; gap: 10px; font-size: 0.875rem; min-height: 36px;
}
.check-list input { width: 16px; height: 16px; accent-color: var(--color-primary); }
.member-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}
.member-row:last-child { border-bottom: none; }
.member-row .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.75rem; font-weight: 600;
  flex-shrink: 0;
}
.member-row .info { flex: 1; min-width: 0; }
.member-row .info strong { display: block; font-size: 0.875rem; font-weight: 500; }
.member-row .info span { font-size: 0.75rem; color: var(--color-muted-foreground); }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 60;
  background: var(--color-foreground); color: var(--color-background);
  padding: 10px 18px; border-radius: 999px; font-size: 0.875rem; font-weight: 500;
  box-shadow: var(--shadow); animation: toast-in 250ms var(--ease);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}

/* Family sync */
.family-chip-group {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
  flex-wrap: wrap;
}
.family-chip-group .family-chip {
  margin-left: 0;
}

.family-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  background: color-mix(in srgb, var(--paper) 80%, white);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}
.family-chip.muted {
  letter-spacing: 0;
  font-weight: 500;
  opacity: 0.85;
}
.family-chip:disabled {
  opacity: 0.55;
  cursor: wait;
}
.sync-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #7a8f7a;
}
.sync-dot.sync-syncing {
  background: #c4a35a;
  animation: pulse 1s ease-in-out infinite;
}
.sync-dot.sync-error {
  background: #b85c4a;
}
.sync-dot.sync-idle {
  background: #5a8f6a;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.family-code-display {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-align: center;
  padding: 0.85rem 1rem;
  margin: 0.5rem 0 1rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--sage, #3d5347) 12%, var(--paper, #f6f1e8));
  color: var(--ink);
}
.modal-hint {
  margin: 0 0 1rem;
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  font-size: 0.92rem;
  line-height: 1.45;
}
.btn-ghost {
  background: transparent;
  border: none;
  color: color-mix(in srgb, var(--ink) 75%, transparent);
  font: inherit;
  font-weight: 500;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  cursor: pointer;
}
.btn-ghost:hover {
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}
.danger-text {
  color: #9a4538 !important;
  margin-top: 0.75rem;
  width: 100%;
}
.welcome-actions .btn-ghost {
  width: 100%;
}
