:root {
  --bg: #f5f6f7;
  --card: #ffffff;
  --text: #17191f;
  --muted: #6b7280;
  --border: #e3e6ea;
  --primary: #111827;
  --primary-soft: #eef0f3;
  --success: #17663a;
  --success-soft: #edf9f1;
  --danger: #b42318;
  --danger-soft: #fff1f0;
  --shadow: 0 10px 35px rgba(17, 24, 39, 0.06);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}
button, input, select, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
}
.topbar-inner {
  max-width: 1180px;
  min-height: 64px;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { font-weight: 850; letter-spacing: -.03em; }
.desktop-nav { display: flex; gap: 22px; margin-left: auto; }
.desktop-nav a { color: #4b5563; font-weight: 700; font-size: .93rem; }
.desktop-nav a.active { color: var(--text); }

.page { max-width: 1180px; margin: 0 auto; padding: 34px 22px 110px; }
.view { min-height: 60vh; }
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 24px;
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: clamp(1.9rem, 4vw, 2.65rem); line-height: 1.08; letter-spacing: -.045em; }
h2 { margin-bottom: 6px; font-size: 1.18rem; letter-spacing: -.025em; }
h3 { margin-bottom: 4px; font-size: 1rem; }
p { margin-bottom: 0; }
.lead, .muted { color: var(--muted); }
.lead { max-width: 620px; }
.eyebrow {
  margin-bottom: 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .71rem;
  font-weight: 850;
}
.optional { color: var(--muted); font-weight: 500; }
.space-top { margin-top: 20px; }
.space-top-small { margin-top: 12px; }

.card, .stat-card, .day-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card { padding: 22px; }
.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.btn {
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 780;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .48; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--primary); color: white; }
.btn.secondary { background: white; border-color: var(--border); }
.btn.success { background: var(--success); color: white; }
.btn.danger { background: var(--danger); color: white; }
.text-button { border: 0; background: transparent; color: var(--muted); font-weight: 760; cursor: pointer; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.stat-card { padding: 20px; }
.stat-card span, .stat-card small { display: block; color: var(--muted); }
.stat-card strong { display: block; margin: 6px 0 2px; font-size: 2rem; letter-spacing: -.04em; }
.dashboard-grid { display: grid; grid-template-columns: 1.35fr .75fr; gap: 20px; }
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-card {
  width: 100%;
  border: 1px solid var(--border);
  background: #fafafa;
  border-radius: 14px;
  padding: 16px;
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 11px;
  row-gap: 2px;
}
.quick-card:hover { background: white; border-color: #cbd0d8; }
.quick-card .step {
  grid-row: 1 / span 2;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  font-weight: 850;
}
.quick-card strong, .quick-card small { grid-column: 2; }
.quick-card small { color: var(--muted); }
.simple-list { display: grid; }
.simple-list > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--border);
}
.simple-list > div:first-child { border-top: 0; }
.empty { color: var(--muted); padding: 18px 0; }

.week-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.day-card { padding: 16px; }
.day-title { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 14px; }
.day-title strong { font-size: 1.05rem; }
.day-title span { color: var(--muted); font-size: .82rem; }
.meal-block { border-top: 1px solid var(--border); padding: 14px 0 2px; }
.meal-block + .meal-block { margin-top: 10px; }
.meal-block.cooked { opacity: .68; }
.meal-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 8px; }
.meal-label { color: var(--muted); font-size: .82rem; font-weight: 760; }
.badge { padding: 3px 8px; border-radius: 999px; font-size: .7rem; font-weight: 850; }
.badge.success { color: #14532d; background: var(--success-soft); }

input, select, textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid #d5dae1;
  border-radius: 11px;
  outline: none;
  background: white;
  color: var(--text);
}
input:focus, select:focus, textarea:focus { border-color: #8f98a6; box-shadow: 0 0 0 3px rgba(17, 24, 39, .055); }
input:disabled, select:disabled, input:read-only { background: #f3f4f6; }
label { display: grid; gap: 7px; font-size: .9rem; font-weight: 730; }

.sticky-actions {
  position: sticky;
  bottom: 82px;
  z-index: 30;
  width: fit-content;
  margin-top: 18px;
  padding: 10px;
  display: flex;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 40px rgba(17, 24, 39, .11);
  backdrop-filter: blur(12px);
}
.meal-check-list { display: grid; }
.meal-check-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 13px 0;
  border-top: 1px solid var(--border);
}
.meal-check-row:first-child { border-top: 0; }
.meal-check-row > div { display: grid; gap: 2px; }
.meal-check-row span { color: var(--muted); font-size: .9rem; }
.danger-zone, .success-card { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 20px; }
.danger-zone { border-color: #ffd1cd; }
.success-card { border-color: #bde8c9; }

.recipe-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.recipe-card { display: flex; flex-direction: column; }
.recipe-card .notes { color: var(--muted); margin-bottom: 12px; }
.ingredient-list { display: grid; margin-top: 8px; }
.ingredient-list > div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--border); }
.ingredient-list > div:first-child { border-top: 0; }
.card-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: auto; padding-top: 18px; }

.inventory-section + .inventory-section, .shopping-section + .shopping-section { margin-top: 14px; }
.inventory-table, .shopping-list { display: grid; }
.inventory-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) 120px minmax(180px, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--border);
}
.inventory-row:first-child { border-top: 0; }
.inventory-name { display: grid; }
.inventory-name span { color: var(--muted); font-size: .82rem; }
.shopping-row {
  display: grid;
  grid-template-columns: 28px 1fr 140px 42px;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.shopping-row:first-child { border-top: 0; }
.shopping-row.checked .shopping-main strong { text-decoration: line-through; color: var(--muted); }
.shopping-row.completed { opacity: .68; }
.shopping-main { display: grid; gap: 2px; }
.shopping-main small { color: var(--muted); }
.qty-edit { display: grid; grid-template-columns: 1fr auto; gap: 7px; align-items: center; }
.qty-edit span { color: var(--muted); font-size: .85rem; }
.check-wrap { display: block; cursor: pointer; }
.check-wrap input { display: none; }
.check-wrap span { width: 22px; height: 22px; display: block; border: 2px solid #c5cad2; border-radius: 7px; }
.check-wrap input:checked + span { position: relative; background: var(--primary); border-color: var(--primary); }
.check-wrap input:checked + span::after { content: "✓"; position: absolute; inset: 0; display: grid; place-items: center; color: white; font-size: 14px; }
.icon-btn { width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--border); background: white; cursor: pointer; font-size: 1.3rem; }
.icon-btn:hover { background: #f8f9fa; }
.danger-text { color: var(--danger); }

.inline-form { display: grid; gap: 9px; align-items: center; }
.inventory-add { grid-template-columns: 1.2fr .55fr .5fr 1fr auto; }

.dialog {
  width: min(920px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  border: 0;
  border-radius: 20px;
  box-shadow: 0 30px 100px rgba(0,0,0,.25);
  background: transparent;
}
.dialog::backdrop { background: rgba(17, 24, 39, .45); backdrop-filter: blur(4px); }
.small-dialog { width: min(620px, calc(100vw - 28px)); }
.dialog-card { max-height: calc(100vh - 28px); overflow: auto; padding: 24px; background: white; }
.dialog-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.dialog-actions { position: sticky; bottom: -24px; display: flex; justify-content: flex-end; gap: 10px; margin: 24px -24px -24px; padding: 14px 24px; border-top: 1px solid var(--border); background: rgba(255,255,255,.96); backdrop-filter: blur(10px); }
.form-grid { display: grid; gap: 14px; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
.form-grid.three { grid-template-columns: .65fr .55fr 1.1fr; }
.ingredient-editor { display: grid; gap: 9px; }
.ingredient-row { display: grid; grid-template-columns: 1.35fr .55fr .5fr 1fr 42px; gap: 8px; align-items: center; }

.toast-area { position: fixed; top: 78px; right: 18px; z-index: 100; width: min(380px, calc(100vw - 36px)); display: grid; gap: 8px; pointer-events: none; }
.toast { padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: white; box-shadow: var(--shadow); animation: toast-in .18s ease-out; }
.toast.success { color: #14532d; background: var(--success-soft); border-color: #bde8c9; }
.toast.error { color: #991b1b; background: var(--danger-soft); border-color: #fecaca; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-6px); } }

.mobile-nav { display: none; }

@media (max-width: 930px) {
  .week-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .inventory-add { grid-template-columns: 1fr 1fr; }
  .inventory-add .btn { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .desktop-nav { display: none; }
  .topbar-inner { min-height: 58px; padding: 0 16px; }
  .page { padding: 24px 14px 120px; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .page-head > .actions { width: 100%; }
  .page-head > .actions .btn { flex: 1; }
  .stats-grid { gap: 8px; }
  .stat-card { padding: 14px 12px; }
  .stat-card strong { font-size: 1.6rem; }
  .stat-card span, .stat-card small { font-size: .76rem; }
  .quick-grid, .week-grid, .recipe-grid { grid-template-columns: 1fr; }
  .card { padding: 17px; }
  .meal-check-row, .danger-zone, .success-card { flex-direction: column; align-items: stretch; }
  .meal-check-row .btn, .danger-zone .btn, .success-card .btn { width: 100%; }
  .inventory-row { grid-template-columns: 1fr 92px; }
  .inventory-row select { grid-column: 1 / -1; }
  .shopping-row { grid-template-columns: 28px 1fr 42px; }
  .qty-edit { grid-column: 2; width: 150px; }
  .shopping-row .delete-item { grid-column: 3; grid-row: 1 / 3; }
  .form-grid.two, .form-grid.three { grid-template-columns: 1fr; }
  .ingredient-row {
    grid-template-columns: 1fr 86px 74px 42px;
    padding: 10px;
    border-radius: 13px;
    background: #fafafa;
  }
  .ingredient-row .ingredient-category { grid-column: 1 / -1; }
  .sticky-actions { bottom: 82px; width: 100%; }
  .sticky-actions .btn { flex: 1; }
  .mobile-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    min-height: 70px;
    padding-bottom: env(safe-area-inset-bottom);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--border);
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(14px);
  }
  .mobile-nav a { display: grid; place-items: center; align-content: center; gap: 1px; color: #4b5563; }
  .mobile-nav a.active { color: var(--text); font-weight: 800; }
  .mobile-nav span { line-height: 1; font-size: 1.1rem; }
  .mobile-nav small { font-size: .67rem; font-weight: 700; }
}

@media (max-width: 430px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid .stat-card:last-child { grid-column: 1 / -1; }
  .inventory-add { grid-template-columns: 1fr 1fr; }
  .inventory-add input:first-child { grid-column: 1 / -1; }
}