:root {
  --paper: #f4efe6;
  --paper-deep: #e8e0d2;
  --ink: #15110d;
  --muted: #5a524a;
  --line: #d7cfc2;
  --accent: #a04a2a;
  --accent-strong: #76351f;
  --olive: #4a6b3e;
  --cream: #fbf7ef;
  --white: #fffdf8;
  --warning: #8c3a2e;
  --shadow-low: 0 1px 0 rgba(21, 17, 13, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  overscroll-behavior-y: none;
  background: var(--paper);
  color: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  overscroll-behavior-y: none;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

button {
  min-height: 44px;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 420px);
  gap: 24px;
  align-items: end;
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 32px 32px 20px;
}

.topbar h1 {
  max-width: 780px;
  margin: 0;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: 0;
}

.topbar__note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

.kicker {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr) minmax(260px, 320px);
  gap: 16px;
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 0 32px 32px;
}

.panel {
  min-width: 0;
  background: color-mix(in srgb, var(--white) 92%, var(--paper));
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-low);
}

.planner,
.shopping {
  align-self: start;
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
}

.detail {
  min-height: 720px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  margin: 0;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 24px;
  line-height: 1.1;
  font-weight: 600;
}

.text-button,
.filter,
.week-tab,
.day-card {
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.text-button {
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--accent-strong);
  font-weight: 700;
}

.text-button:hover,
.filter:hover,
.week-tab:hover,
.day-card:hover {
  border-color: color-mix(in srgb, var(--accent) 54%, var(--line));
  background: var(--white);
}

.text-button:active,
.filter:active,
.week-tab:active,
.day-card:active {
  transform: translateY(1px);
}

.text-button:focus-visible,
.filter:focus-visible,
.week-tab:focus-visible,
.day-card:focus-visible,
.check-row input:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 32%, transparent);
  outline-offset: 2px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.filter {
  min-height: 40px;
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.filter.is-active,
.week-tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
}

.day-card {
  display: grid;
  gap: 8px;
  min-height: 144px;
  padding: 12px;
  text-align: left;
  border-radius: 8px;
}

.day-card.is-selected {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--white));
}

.day-card[hidden] {
  display: none;
}

.day-card__top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.day-number {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1;
  font-weight: 600;
}

.day-week {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.day-card h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.25;
}

.day-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--olive) 13%, var(--white));
  color: var(--olive);
  font-size: 11px;
  font-weight: 800;
}

.tag--warn {
  background: color-mix(in srgb, var(--warning) 12%, var(--white));
  color: var(--warning);
}

.detail-shell {
  display: grid;
  gap: 24px;
  padding: 24px;
}

.day-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.day-hero h2 {
  margin: 4px 0 10px;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  font-weight: 600;
}

.day-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.day-meta {
  display: grid;
  gap: 8px;
  min-width: 160px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.meta-row strong {
  color: var(--ink);
}

.meal-list {
  display: grid;
  gap: 12px;
}

.meal {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.meal__label {
  color: var(--accent-strong);
  font-weight: 800;
}

.meal h3 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.18;
}

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

.meal-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  margin-top: 14px;
}

.meal h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0;
}

.meal ul,
.meal ol {
  margin: 0;
  padding-left: 18px;
}

.meal li {
  margin: 4px 0;
}

.source-line {
  margin-top: 12px;
  font-size: 13px;
}

.source-proof {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.prep-box {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
}

.prep-box h3 {
  margin: 0;
  font-size: 18px;
}

.prep-box p {
  margin: 0;
  color: var(--muted);
}

.week-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.week-tab {
  min-height: 40px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.shopping-list {
  display: grid;
  gap: 18px;
  padding: 16px;
}

.shopping-group {
  display: grid;
  gap: 8px;
}

.shopping-group h3 {
  margin: 0;
  font-size: 15px;
}

.check-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  color: var(--muted);
  font-size: 14px;
}

.check-row input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--accent);
}

.check-row span {
  overflow-wrap: anywhere;
}

.check-row input:checked + span {
  color: color-mix(in srgb, var(--muted) 55%, var(--paper));
  text-decoration: line-through;
}

.footer {
  display: grid;
  gap: 6px;
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 0 32px 32px;
  color: var(--muted);
  font-size: 13px;
}

.footer p {
  margin: 0;
}

@media (max-width: 1360px) {
  .layout {
    grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  }

  .shopping {
    grid-column: 1 / -1;
    position: static;
    max-height: none;
  }
}

@media (max-width: 820px) {
  .topbar {
    grid-template-columns: 1fr;
    padding: 24px 16px 16px;
  }

  .topbar h1 {
    font-size: clamp(32px, 12vw, 48px);
  }

  .topbar__note {
    border-left: 0;
    padding-left: 0;
    max-width: 640px;
  }

  .layout {
    grid-template-columns: 1fr;
    padding: 0 16px 24px;
  }

  .planner {
    position: static;
    max-height: none;
  }

  .detail {
    min-height: auto;
  }

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

  .day-hero,
  .meal,
  .meal-grid {
    grid-template-columns: 1fr;
  }

  .day-meta {
    min-width: 0;
  }

  .footer {
    padding: 0 16px 28px;
  }
}

@media (max-width: 420px) {
  .day-grid {
    grid-template-columns: 1fr;
  }

  .detail-shell {
    padding: 16px;
  }

  .meal {
    padding: 14px;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}