:root {
  --bg: #12161f;
  --panel: #1b2130;
  --panel-soft: #20283a;
  --border: #313b50;
  --text: #edf1f7;
  --muted: #97a4bd;
  --accent: #83b8a7;
  --accent-2: #aeb8ff;
  --danger: #d67070;
  --success: #63b48a;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  --radius: 22px;
}

html[data-theme="light"] {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-soft: #f7f9fd;
  --border: #d9dfeb;
  --text: #182030;
  --muted: #687489;
  --accent: #5d8c7f;
  --accent-2: #6f79c8;
  --danger: #be5b5b;
  --success: #4f9f76;
  --shadow: 0 10px 30px rgba(34, 45, 70, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(131,184,167,.12), transparent 24%), var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.app-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 18px 110px;
}

.topbar, .toolbar-row, .inline-between, .inline-actions, .quick-add-form, .recipe-card-head, .list-row, .section-head.inline-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.topbar { margin-bottom: 18px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.page-title, h1, h2, h3 { margin: 0; }
.page-title { font-size: 1.55rem; }
.eyebrow { color: var(--muted); font-size: .82rem; margin-bottom: 4px; }
.muted { color: var(--muted); }
.prewrap { white-space: pre-wrap; }

.card, .subcard, .recipe-card, .day-card, .auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.card, .auth-card { padding: 18px; }
.subcard { padding: 16px; background: var(--panel-soft); }
.narrow { max-width: 760px; margin: 0 auto; }
.auth-layout { min-height: 78vh; display: flex; align-items: center; justify-content: center; }
.auth-card { width: min(100%, 420px); text-align: center; }
.brand-badge { font-size: 2rem; margin-bottom: 10px; }
.helper-box {
  background: var(--panel-soft);
  border: 1px dashed var(--border);
  padding: 12px;
  border-radius: 16px;
  text-align: left;
}
code { background: rgba(255,255,255,.08); padding: 2px 6px; border-radius: 8px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field span { color: var(--muted); font-size: .95rem; }
input, textarea, select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  padding: 12px 14px;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(131, 184, 167, 0.18);
}
textarea { resize: vertical; }
.checkbox-line, .checkbox-cluster {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.checkbox-cluster { gap: 18px; flex-wrap: wrap; }
.checkbox-line input { width: auto; }
.small { font-size: .92rem; }
.hidden { display: none !important; }

.btn, .ghost-link, .theme-toggle, .check-btn, .icon-btn {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 14px;
  transition: .18s ease;
}
.btn:hover, .ghost-link:hover, .theme-toggle:hover, .check-btn:hover, .icon-btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #111722;
  border: none;
  font-weight: 700;
}
.btn-secondary { background: var(--panel-soft); }
.btn-danger { background: rgba(214,112,112,.14); color: #f4c2c2; border-color: rgba(214,112,112,.35); }
.ghost-link { padding: 9px 12px; }
.theme-toggle, .icon-btn, .check-btn { min-width: 42px; text-align: center; }
.check-btn.checked { background: rgba(99,180,138,.14); color: #bff0d3; }

.flash-stack { display: grid; gap: 10px; margin-bottom: 16px; }
.flash {
  border-radius: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--panel);
}
.flash.success { border-color: rgba(99,180,138,.45); }
.flash.error { border-color: rgba(214,112,112,.45); }

.stack-md { display: grid; gap: 14px; }
.stack-lg { display: grid; gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.inline-form { display: flex; align-items: center; gap: 12px; }

.week-label { font-size: 1.05rem; font-weight: 700; }
.toolbar-center { text-align: center; }
.planning-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
}
.day-card { padding: 14px; }
.day-header { font-weight: 700; margin-bottom: 10px; }
.slot-stack { display: grid; gap: 10px; }
.slot-block { background: var(--panel-soft); border-radius: 18px; padding: 10px; border: 1px dashed transparent; }
.slot-block.drag-over { border-color: var(--accent); }
.slot-meta { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .92rem; margin-bottom: 8px; }
.slot-edit-link { color: var(--accent); }
.slot-body { min-height: 88px; }
.empty-slot { min-height: 68px; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.entry-card {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  border-radius: 16px;
  padding: 10px;
  display: grid;
  gap: 8px;
}
.entry-card + .entry-card { margin-top: 8px; }
.split-head { color: var(--muted); font-size: .88rem; }
.entry-title-row, .entry-badges, .shopping-meta, .tiny-list { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pill, .badge, .source-pill, .count-chip, .tiny-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: .78rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
}
.pill.subtle, .badge.ghost { color: var(--muted); }
.count-chip { font-weight: 700; }

.shopping-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; margin-top: 16px; }
.quick-add-input { font-size: 1.02rem; }
.shopping-list { display: grid; gap: 10px; }
.shopping-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 16px;
  padding: 10px;
}
.shopping-item.checked .shopping-title { text-decoration: line-through; color: var(--muted); }
.shopping-title { font-weight: 700; }
.source-pill.manual { color: #ffd8a8; }
.source-pill.recipe { color: #b7d7cb; }
.source-pill.carry_over { color: #c9c5ff; }
.summary-head { cursor: pointer; font-weight: 700; display: flex; align-items: center; gap: 10px; }

.recipe-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.recipe-card { padding: 16px; display: grid; gap: 10px; }
.recipe-desc { color: var(--muted); margin: 0; }
.clean-list { margin: 0; padding-left: 18px; }
.ingredient-list { display: grid; gap: 10px; }
.ingredient-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 10px; }

.list-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.list-row:last-child { border-bottom: 0; }
.empty-state {
  border: 1px dashed var(--border);
  border-radius: 16px;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 14px;
  width: min(680px, calc(100% - 24px));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 10px;
  border-radius: 24px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.nav-item {
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 10px 8px;
  border-radius: 16px;
  color: var(--muted);
}
.nav-item.active {
  background: rgba(131,184,167,.13);
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 980px) {
  .planning-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shopping-layout, .recipe-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .app-shell { padding: 14px 14px 104px; }
  .grid-2, .ingredient-row { grid-template-columns: 1fr; }
  .planning-grid { grid-template-columns: 1fr; }
  .topbar, .toolbar-row, .inline-between { align-items: flex-start; }
}