@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1b1e19;
    --surface: #22251e;
    --surface-2: #282b22;
    --ink: #ecead0;
    --ink-soft: #a7aba0;
    --line: #383b32;
    --accent: #6fbdb5;
    --accent-soft: rgba(111, 189, 181, 0.16);
    --breakfast: #e0a458;
    --breakfast-soft: rgba(224, 164, 88, 0.14);
    --lunch: #7bc986;
    --lunch-soft: rgba(123, 201, 134, 0.14);
    --supper: #97a6e0;
    --supper-soft: rgba(151, 166, 224, 0.14);
    --muted: #83816f;
    --holiday-bg: #292b22;
    --shadow: rgba(0, 0, 0, 0.35);
    --danger: #e08a7d;
    --danger-soft: rgba(224, 138, 125, 0.14);
  }
}
:root[data-theme="dark"] {
  --paper: #1b1e19;
  --surface: #22251e;
  --surface-2: #282b22;
  --ink: #ecead0;
  --ink-soft: #a7aba0;
  --line: #383b32;
  --accent: #6fbdb5;
  --accent-soft: rgba(111, 189, 181, 0.16);
  --breakfast: #e0a458;
  --breakfast-soft: rgba(224, 164, 88, 0.14);
  --lunch: #7bc986;
  --lunch-soft: rgba(123, 201, 134, 0.14);
  --supper: #97a6e0;
  --supper-soft: rgba(151, 166, 224, 0.14);
  --muted: #83816f;
  --holiday-bg: #292b22;
  --shadow: rgba(0, 0, 0, 0.35);
  --danger: #e08a7d;
  --danger-soft: rgba(224, 138, 125, 0.14);
}

:root {
  --paper: #f4f6f3;
  --surface: #ffffff;
  --surface-2: #eef1ec;
  --ink: #23261f;
  --ink-soft: #63665a;
  --line: #dde2d8;
  --accent: #285f5a;
  --accent-soft: #e2eeec;
  --breakfast: #a5661f;
  --breakfast-soft: #f7ecdc;
  --lunch: #3c7a48;
  --lunch-soft: #e6f1e5;
  --supper: #47599d;
  --supper-soft: #e8eaf5;
  --muted: #96958a;
  --holiday-bg: #ebeae1;
  --shadow: rgba(35, 38, 31, 0.08);
  --danger: #a5402f;
  --danger-soft: #f7e6e2;

  --font-display: Georgia, Cambria, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

.page.narrow {
  max-width: 640px;
}

header.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  padding: 28px 20px 16px;
  border-bottom: 1px solid var(--line);
}

header.top .inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 28px;
}

.page.narrow header.top .inner {
  max-width: 640px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 6px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  margin: 0;
  text-wrap: balance;
  letter-spacing: -0.01em;
}

.range-note {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 6px 0 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
}

.legend .chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.legend .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}

.dot.breakfast { background: var(--breakfast); }
.dot.lunch { background: var(--lunch); }
.dot.supper { background: var(--supper); }

nav.top-link {
  font-size: 13px;
}

nav.top-link a {
  color: var(--accent);
  text-decoration: none;
}

nav.top-link a:hover,
nav.top-link a:focus-visible {
  text-decoration: underline;
}

main {
  padding-top: 26px;
}

/* ---- Status banners (loading / error / empty) ---- */

.status-banner {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 22px 20px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.status-banner.error {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--ink);
}

.status-banner a {
  color: var(--accent);
}

/* ---- Calendar ---- */

.month-divider {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  margin: 34px 0 14px;
  padding-top: 8px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.month-divider:first-child { margin-top: 0; }

.month-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  transform: translateY(-4px);
}

.week-head {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding: 0 2px;
  margin-bottom: 6px;
}

.week-head span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}

.week {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}

.day {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 14px 12px;
  box-shadow: 0 1px 2px var(--shadow);
  min-width: 0;
}

.day.today {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft), 0 1px 2px var(--shadow);
}

.day.empty {
  background: transparent;
  border: 1px dashed var(--line);
  box-shadow: none;
}

.day.holiday {
  background: var(--holiday-bg);
  display: flex;
  flex-direction: column;
}

.day-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.day-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.today .day-num {
  color: var(--accent);
}

.today-flag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 2px 6px;
  border-radius: 999px;
}

.holiday-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 6px;
  padding: 14px 4px 22px;
  color: var(--ink-soft);
}

.holiday-body .hi-label {
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}

.holiday-body .hi-name {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
}

.meal {
  border-left: 2px solid var(--line);
  padding-left: 9px;
  margin-bottom: 10px;
}

.meal:last-child { margin-bottom: 0; }

.meal.breakfast { border-left-color: var(--breakfast); }
.meal.lunch { border-left-color: var(--lunch); }
.meal.supper { border-left-color: var(--supper); }

.meal-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.meal.breakfast .meal-label { color: var(--breakfast); }
.meal.lunch .meal-label { color: var(--lunch); }
.meal.supper .meal-label { color: var(--supper); }

.item {
  font-size: 13px;
  line-height: 1.35;
  margin-bottom: 4px;
}

.item:last-child { margin-bottom: 0; }

.item .item-name {
  color: var(--ink);
}

.extra-group {
  margin-top: 4px;
  padding-top: 5px;
  border-top: 1px dotted var(--line);
}

.item.extra .item-name {
  color: var(--ink-soft);
  font-size: 12.5px;
}

footer {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---- Single-day view (mobile, <=760px — see MOBILE_BREAKPOINT in app.js) ---- */

.single-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.single-heading {
  flex: 1;
  text-align: center;
}

.single-weekday {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}

.single-date {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink);
}

.nav-btn {
  font: inherit;
  font-size: 20px;
  line-height: 1;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.nav-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.jump-today {
  display: block;
  margin: 0 auto 18px;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--accent);
  background: var(--accent-soft);
  border: none;
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}

.single-card-wrap .day {
  padding: 20px 20px 18px;
}

.single-card-wrap .day-head {
  justify-content: flex-end;
}

@media (prefers-reduced-motion: no-preference) {
  .day { transition: box-shadow 0.15s ease; }
}

/* ---- /update.html form ---- */

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 1px 2px var(--shadow);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.field:last-of-type { margin-bottom: 0; }

.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field .hint {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
}

textarea,
input[type="password"] {
  font: inherit;
  font-size: 13.5px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
}

textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  min-height: 160px;
  resize: vertical;
  line-height: 1.4;
}

textarea:focus-visible,
input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

button.primary {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
}

button.primary:disabled {
  opacity: 0.6;
  cursor: default;
}

button.primary:hover:not(:disabled) {
  filter: brightness(1.08);
}

.result {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.5;
  display: none;
}

.result.show { display: block; }

.result.ok {
  background: var(--lunch-soft);
  color: var(--ink);
  border: 1px solid var(--lunch);
}

.result.error {
  background: var(--danger-soft);
  color: var(--ink);
  border: 1px solid var(--danger);
}

.instructions {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0 0 24px;
}

.instructions ol {
  margin: 10px 0 0;
  padding-left: 20px;
}

.instructions code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.92em;
}