:root {
  --bg: #ffffff;
  --bg-secondary: #f4f4f5;
  --fg: #1c1c1e;
  --hint: #8e8e93;
  --accent: #2481cc;
  --accent-fg: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --radius: 10px;
  --gap: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.45;
}

main {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 16px 32px;
}

nav#tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.tab {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--fg);
  font: inherit;
  padding: 10px 12px;
  border-radius: calc(var(--radius) - 4px);
  cursor: pointer;
  min-height: 44px;
  transition: background-color 0.15s ease;
}

.tab:hover { background: rgba(0,0,0,0.04); }

.tab.is-active {
  background: var(--bg);
  color: var(--accent);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

#status {
  font-size: 13px;
  color: var(--hint);
  min-height: 18px;
  margin: 4px 0;
}

#status:empty { display: none; }

#content {
  display: block;
}

h2 {
  font-size: 16px;
  margin: 0 0 8px;
  font-weight: 600;
}

h3 {
  font-size: 14px;
  margin: 0 0 6px;
  font-weight: 600;
  color: var(--hint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Idag */
.bucket {
  margin-bottom: var(--gap);
  padding: 12px 14px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}

.bucket ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bucket li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.bucket li:last-child { border-bottom: 0; }

.empty {
  color: var(--hint);
  margin: 4px 0 0;
  font-size: 14px;
}

.bucket-kritiskt h2 { color: #c33; }

/* Vecka */
.vecka-header {
  font-size: 14px;
  color: var(--hint);
  font-weight: 500;
  margin-bottom: 12px;
}

.vecka-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dag {
  padding: 12px 14px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}

.dag-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}

.dag-veckodag {
  text-transform: capitalize;
  font-weight: 600;
}

.dag-datum {
  font-size: 13px;
  color: var(--hint);
}

.dag-middag {
  font-size: 15px;
}

.dag-avvikelse {
  font-size: 13px;
  color: var(--hint);
  margin-top: 4px;
}

/* Inköp */
.inkop-header {
  font-size: 14px;
  color: var(--hint);
  font-weight: 500;
  margin-bottom: 12px;
}

.inkop-sektion {
  margin-bottom: var(--gap);
}

.inkop-items {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
}

.inkop-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  min-height: 44px;
}

.inkop-item:last-child { border-bottom: 0; }

.inkop-item .check {
  font-size: 16px;
  width: 20px;
  text-align: center;
  color: var(--hint);
}

.inkop-item.is-checked {
  color: var(--hint);
  text-decoration: line-through;
}

.inkop-item.is-checked .check { color: var(--accent); }

.note {
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: 8px;
  font-size: 12px;
  color: var(--hint);
}