/* ── Variables ─────────────────────────────────────────────── */
:root {
  --sidebar-w:    240px;
  --sidebar-bg:   #1a2332;
  --sidebar-text: #c9d1d9;
  --sidebar-active-bg: #2d6a4f;
  --sidebar-hover-bg:  #243447;

  --accent:       #40916c;
  --accent-hover: #2d6a4f;
  --bg:           #f0f4f8;
  --surface:      #ffffff;
  --border:       #e2e8f0;
  --text:         #1a202c;
  --text-muted:   #718096;
  --danger:       #e53e3e;
  --danger-hover: #c53030;
  --warn-bg:      #fef3cd;
  --warn-text:    #856404;

  --radius:   8px;
  --shadow:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
       font-size: 15px; color: var(--text); background: var(--bg); }
a    { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ────────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 1.25rem 1.25rem 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-nav {
  flex: 1;
  padding: .75rem 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  padding: .65rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--sidebar-text);
  font-size: .95rem;
  cursor: pointer;
  border-radius: 0;
  text-align: left;
  transition: background .15s, color .15s;
}
.nav-item:hover  { background: var(--sidebar-hover-bg); color: #fff; }
.nav-item.active { background: var(--sidebar-active-bg); color: #fff; font-weight: 600; }
.nav-icon { font-size: 1rem; }
.sidebar-section-title {
  padding: .6rem 1.25rem .3rem;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.3);
}
.sidebar-data {
  padding: 0 .75rem .75rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.sidebar-action-btn {
  width: 100%;
  padding: .5rem .75rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  color: var(--sidebar-text);
  font-size: .85rem;
  cursor: pointer;
  text-align: left;
  transition: background .15s;
}
.sidebar-action-btn:hover { background: rgba(255,255,255,.13); }
.import-status {
  font-size: .78rem;
  color: #6ee7b7;
  padding: .25rem .25rem 0;
}
.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  gap: .2rem;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

/* ── Main ──────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
}
.view {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* ── View header ───────────────────────────────────────────── */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  gap: 1rem;
}
.view-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, opacity .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary   { background: var(--accent);     color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: #e2e8f0; color: var(--text); }
.btn-secondary:hover { background: #cbd5e0; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-ghost     { background: transparent; color: var(--text-muted); padding: .4rem .6rem; }
.btn-ghost:hover { background: var(--border); color: var(--text); }
.btn-sm        { padding: .3rem .65rem; font-size: .82rem; }

/* ── Cards ─────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-clickable { cursor: pointer; transition: box-shadow .15s, transform .1s; }
.card-clickable:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .5rem;
  padding: 1rem 1rem .5rem;
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}
.card-actions { display: flex; gap: .35rem; flex-shrink: 0; }
.card-body { padding: .25rem 1rem 1rem; }

/* ── Chips ─────────────────────────────────────────────────── */
.chip-row { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .5rem; }
.chip {
  display: inline-block;
  padding: .2rem .55rem;
  background: #edf2f7;
  border-radius: 999px;
  font-size: .78rem;
  color: #4a5568;
  white-space: nowrap;
}
.chip-warn { background: var(--warn-bg); color: var(--warn-text); }

/* ── Typography helpers ─────────────────────────────────────── */
.price-line  { font-size: .95rem; font-weight: 600; color: var(--accent); margin-top: .35rem; }
.last-updated { font-size: .78rem; color: var(--text-muted); margin-top: .2rem; }
.no-data     { font-size: .82rem; color: var(--text-muted); margin-top: .5rem; font-style: italic; }
.muted       { color: var(--text-muted); }
.small       { font-size: .82rem; }

/* ── Empty state ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-muted);
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
}
.empty-state p { margin: .3rem 0; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.form-section {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.form-section:last-child { border-bottom: none; }
.form-section-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}
.optional { font-weight: 400; color: var(--text-muted); font-size: .88em; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-size: .85rem; font-weight: 500; color: #4a5568; }
.form-group.has-error input,
.form-group.has-error select { border-color: var(--danger); }
.error-msg { font-size: .8rem; color: var(--danger); }
.field-hint      { font-size: .78rem; color: var(--text-muted); }
.field-hint.warn { color: var(--warn-text); }

.form-row { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 540px) {
  .form-row.two-col   { display: grid; grid-template-columns: 1fr 1fr; }
  .form-row.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; }
}

.input-inline { display: flex; gap: .5rem; }
.input-inline input  { flex: 0 0 80px; min-width: 0; }
.input-inline select { flex: 1; }

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }

input[type=text], input[type=number], .ing-search-input, select, textarea {
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .9rem;
  color: var(--text);
  background: var(--surface);
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}
input:disabled, select:disabled { background: #f7fafc; color: var(--text-muted); cursor: not-allowed; }
textarea { resize: vertical; font-family: inherit; }

.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  padding: .5rem 0;
  border-top: 1px solid var(--border);
}
.collapsible-header.sub {
  border-top: none;
  padding: .35rem 0;
  margin-top: .5rem;
  color: var(--text-muted);
  font-size: .88rem;
}
.chevron { font-size: .75rem; color: var(--text-muted); }

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.btn-danger-outline:hover { background: #fff5f5; }

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: 1.25rem 1.5rem;
  background: #f7fafc;
  border-top: 1px solid var(--border);
}
.form-actions-left  { display: flex; align-items: center; }
.form-actions-right { display: flex; align-items: center; gap: .75rem; margin-left: auto; }

.delete-confirm {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .75rem;
  background: #fff5f5;
  border: 1px solid #fed7d7;
  border-radius: var(--radius);
  animation: fadeIn .15s ease;
}
.delete-confirm-msg {
  font-size: .85rem;
  color: var(--danger);
  font-weight: 500;
  white-space: nowrap;
}
@keyframes fadeIn { from { opacity: 0; transform: translateX(-4px); } to { opacity: 1; transform: none; } }

/* ── Recipe ingredient rows ─────────────────────────────────── */
.ingredient-row {
  display: flex;
  align-items: flex-end;
  gap: .75rem;
  margin-bottom: .75rem;
}
.ingredient-row .form-group:first-child { flex: 1.5; }
.ingredient-row .form-group:nth-child(2) { flex: 1; }
.remove-row-btn { flex-shrink: 0; }

/* Ingredient search combobox */
.ing-search-wrap { position: relative; }
.ing-search-input { width: 100%; }
.ing-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 200;
  max-height: 200px;
  overflow-y: auto;
}
.ing-dropdown-item {
  padding: .45rem .75rem;
  cursor: pointer;
  font-size: .9rem;
}
.ing-dropdown-item:hover { background: var(--bg); }
.ing-dropdown-selected { font-weight: 600; color: var(--accent); }
.ing-dropdown-empty { padding: .45rem .75rem; color: var(--text-muted); font-style: italic; font-size: .9rem; }

/* ── Detail layout ──────────────────────────────────────────── */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 800px) {
  .detail-layout { grid-template-columns: 1fr; }
}
.detail-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.detail-section h2 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.directions-text { line-height: 1.7; white-space: pre-wrap; }
.detail-sidebar > * { margin-bottom: 1rem; }

/* ── Data table ─────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th { text-align: left; padding: .5rem .75rem; font-size: .8rem;
                 font-weight: 600; color: var(--text-muted); border-bottom: 2px solid var(--border); }
.data-table td { padding: .5rem .75rem; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }

/* ── Stat card ──────────────────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.stat-header { font-size: .8rem; font-weight: 700; text-transform: uppercase;
               letter-spacing: .06em; color: var(--text-muted); margin-bottom: .75rem; }
.stat-row { display: flex; justify-content: space-between; align-items: center;
            padding: .3rem 0; font-size: .9rem; }
.stat-divider { border: none; border-top: 1px solid var(--border); margin: .5rem 0; }

/* ── Nutrition label ────────────────────────────────────────── */
.nutrition-label {
  background: #fff;
  border: 2px solid #000;
  border-radius: 4px;
  padding: .75rem;
  font-family: Arial, sans-serif;
  box-shadow: var(--shadow);
}
.nl-title   { font-size: 1.5rem; font-weight: 900; line-height: 1; }
.nl-serving { font-size: .8rem; color: #444; margin: .2rem 0 .4rem; }
.nl-divider { border: none; border-top: 1px solid #999; margin: .3rem 0; }
.nl-divider.thick { border-top-width: 8px; border-color: #000; margin: .4rem 0; }
.nl-calories {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .2rem 0;
}
.nl-calories > span:first-child { font-weight: 900; font-size: 2rem; }
.nl-calories > span:last-child  { font-size: 2rem; font-weight: 900; }
.nl-row {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  padding: .18rem 0;
  border-top: 1px solid #ccc;
}
.nl-row.bold { font-weight: 700; }
.nl-row.indent  > span:first-child { padding-left: 1rem; }
.nl-row.indent2 > span:first-child { padding-left: 1.75rem; font-size: .78rem; }
.nl-note { font-size: .75rem; color: var(--warn-text); margin-top: .5rem; }

/* ── Inline price editor ────────────────────────────────────── */
.price-display {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: .2rem .4rem;
  cursor: pointer;
  font-size: inherit;
  color: inherit;
  transition: border-color .15s, background .15s;
}
.price-display:hover { border-color: var(--border); background: #f7fafc; }
.price-display:hover .edit-hint { opacity: 1; }
.edit-hint { opacity: 0; font-size: .75rem; color: var(--text-muted); transition: opacity .15s; }
.price-unit { font-size: .8rem; }

.price-edit-active {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}
.price-currency { font-size: .9rem; color: var(--text-muted); }
.price-inline-input {
  width: 80px;
  padding: .2rem .4rem;
  font-size: .9rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}
.price-inline-select {
  padding: .2rem .4rem;
  font-size: .9rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
  width: auto;
}

/* ── Search layout ──────────────────────────────────────────── */
.search-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 700px) {
  .search-layout { grid-template-columns: 1fr; }
}

/* Filter panel */
.filter-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: sticky;
  top: 1rem;
}
.filter-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .9rem 1rem;
  font-weight: 600;
  font-size: .9rem;
  border-bottom: 1px solid var(--border);
  background: #f7fafc;
}
.filter-section {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border);
}
.filter-section:last-child { border-bottom: none; }
.filter-label { display: block; font-size: .8rem; font-weight: 600;
                color: var(--text-muted); margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .04em; }
.filter-hint  { display: block; font-size: .74rem; color: var(--text-muted); margin-top: .25rem; }
.filter-input { width: 100%; }
.filter-input.half { width: calc(50% - .35rem); }
.range-row { display: flex; align-items: center; gap: .35rem; }
.range-sep { color: var(--text-muted); font-size: .85rem; }

.preset-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; }
.preset-btn {
  padding: .35rem .5rem;
  background: #edf2f7;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .78rem;
  cursor: pointer;
  text-align: center;
  transition: background .15s;
}
.preset-btn:hover { background: #e2e8f0; }

/* Search results */
.search-results { min-width: 0; }
.results-count { font-size: .85rem; color: var(--text-muted); margin-bottom: .75rem; }
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: box-shadow .15s, transform .1s;
}
.result-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.result-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: .5rem;
  gap: .75rem;
}
.result-header h3 { font-size: .95rem; font-weight: 600; }
.price-badge {
  font-size: .85rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.result-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  margin-bottom: .4rem;
}
.stat-item { display: flex; flex-direction: column; align-items: center; min-width: 40px; }
.stat-value { font-size: .9rem; font-weight: 700; }
.stat-label { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }