/* ═══════════════════════════════════════════════════════════
   Pantry Panic — warm cosy kitchen theme
   ═══════════════════════════════════════════════════════════ */
:root {
  --cream: #FBF7F0;
  --terracotta: #C96F4A;
  --terracotta-light: #F0D4C4;
  --terracotta-dark: #A85A38;
  --sage: #A3B18A;
  --sage-light: #D4E1C7;
  --sage-dark: #7A9A65;
  --brown: #6F4E37;
  --brown-light: #9B7B63;
  --amber: #D4A843;
  --amber-light: #F5E4B0;
  --white: #FFFFFF;
  --grey: #9CA3AF;
  --grey-light: #F3F1EE;
  --shadow-sm: 0 2px 8px rgba(111, 78, 55, 0.08);
  --shadow-md: 0 4px 16px rgba(111, 78, 55, 0.12);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Nunito', 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--brown);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.25; }

button { cursor: pointer; font-family: var(--font-sans); border: none; outline: none; }
input { font-family: var(--font-sans); outline: none; }
button:focus-visible, input:focus-visible {
  outline: 2px solid var(--terracotta); outline-offset: 2px;
}

/* ── Header ─────────────────────────────────────────────── */
.header {
  background: linear-gradient(135deg, #6F4E37 0%, #8B6347 100%);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.header::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.header__inner {
  max-width: 1240px; margin: 0 auto;
  padding: 28px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; position: relative;
}
.header__logo { display: flex; align-items: center; gap: 16px; }
.header__icon { font-size: 3rem; line-height: 1; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.2)); }
.header__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700;
  color: #FBF7F0; letter-spacing: -0.02em; line-height: 1.1;
}
.header__subtitle {
  font-size: 0.9rem; font-weight: 400;
  color: rgba(251, 247, 240, 0.75); margin-top: 3px; letter-spacing: 0.02em;
}
.header__deco { display: flex; gap: 12px; font-size: 1.6rem; opacity: 0.55; }

/* ── Layout ─────────────────────────────────────────────── */
.app-container { max-width: 1240px; margin: 0 auto; padding: 28px 20px 48px; width: 100%; flex: 1; }
.app-layout {
  display: grid; grid-template-columns: 360px 1fr;
  gap: 28px; align-items: start;
}
.app-sidebar {
  display: flex; flex-direction: column; gap: 20px;
  position: sticky; top: 20px;
}
.app-content { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

/* ── Panels (sidebar) ───────────────────────────────────── */
.panel {
  background: var(--white); border-radius: var(--radius); padding: 22px;
  box-shadow: var(--shadow-sm); border: 1.5px solid rgba(201, 111, 74, 0.1);
}
.panel__heading {
  font-size: 1.2rem; font-weight: 600; color: var(--brown);
  display: flex; align-items: center; gap: 8px; margin-bottom: 4px;
}
.panel__hint { font-size: 0.82rem; color: var(--brown-light); margin-bottom: 14px; }

/* ── Ingredient input ───────────────────────────────────── */
.input-row { display: flex; gap: 8px; }
.input-field {
  flex: 1; padding: 10px 14px;
  border: 1.5px solid var(--terracotta-light); border-radius: var(--radius-sm);
  font-size: 0.95rem; color: var(--brown); background: var(--cream);
  transition: border-color 0.2s;
}
.input-field:focus { border-color: var(--terracotta); }
.input-field::placeholder { color: var(--brown-light); opacity: 0.6; }
.btn-primary {
  padding: 10px 20px; background: var(--terracotta); color: #fff;
  border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 600;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover:not(:disabled) { background: var(--terracotta-dark); }
.btn-primary:active:not(:disabled) { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px 5px 12px;
  background: var(--terracotta-light); color: var(--terracotta-dark);
  border-radius: 99px; font-size: 0.85rem; font-weight: 600;
  border: 1.5px solid rgba(201, 111, 74, 0.25);
}
.chip__remove {
  background: none; color: var(--terracotta); font-size: 1.1rem;
  line-height: 1; padding: 0 2px; transition: color 0.15s;
}
.chip__remove:hover { color: var(--terracotta-dark); }
.chip-clear {
  background: none; color: var(--brown-light); font-size: 0.8rem;
  text-decoration: underline; padding: 4px 6px; transition: color 0.15s;
}
.chip-clear:hover { color: var(--terracotta-dark); }
.empty-hint { margin-top: 12px; font-size: 0.85rem; color: var(--brown-light); font-style: italic; }

/* ── Quick pick grid ────────────────────────────────────── */
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.quick-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 6px 8px;
  border: 1.5px solid var(--terracotta-light); border-radius: var(--radius-sm);
  background: var(--cream); transition: all 0.18s ease; position: relative; min-width: 0;
}
.quick-item:hover {
  border-color: var(--terracotta); background: var(--terracotta-light);
  transform: translateY(-1px); box-shadow: var(--shadow-sm);
}
.quick-item--on { border-color: var(--sage); background: var(--sage-light); }
.quick-item--on:hover { border-color: var(--sage-dark); background: #C0D9AF; }
.quick-item__emoji { font-size: 1.3rem; line-height: 1; }
.quick-item__label {
  font-size: 0.72rem; font-weight: 600; line-height: 1.2; color: var(--brown);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; text-align: center;
}
.quick-item--on .quick-item__label { color: var(--sage-dark); }
.quick-item__check {
  position: absolute; top: 4px; right: 5px; font-size: 0.65rem;
  color: var(--sage-dark); font-weight: 700;
}

/* ── Waste Warrior ──────────────────────────────────────── */
.waste-warrior {
  background: linear-gradient(135deg, #F5E9E0 0%, #EFD9CC 100%);
  border: 2px solid var(--terracotta-light); border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; box-shadow: var(--shadow-sm); transition: all 0.3s ease;
}
.waste-warrior--active {
  background: linear-gradient(135deg, #D4E1C7 0%, #C5D8B5 100%);
  border-color: var(--sage); box-shadow: 0 4px 20px rgba(163, 177, 138, 0.3);
}
.ww__left { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 0; }
.ww__emoji { font-size: 2.5rem; line-height: 1; flex-shrink: 0; }
.ww__title {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  color: var(--brown-light); text-transform: uppercase; margin-bottom: 2px;
}
.ww__sub {
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600;
  color: var(--brown); line-height: 1.2; margin-bottom: 4px;
}
.ww__msg { font-size: 0.82rem; color: var(--brown-light); line-height: 1.4; }
.ww__stats { display: flex; gap: 16px; flex-shrink: 0; }
.ww__stat { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.ww__num { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--terracotta); line-height: 1; }
.ww__num--near { color: var(--amber); }
.ww__num--total { color: var(--brown-light); }
.waste-warrior--active .ww__num { color: var(--sage-dark); }
.waste-warrior--active .ww__num--near { color: var(--amber); }
.ww__label {
  font-size: 0.7rem; font-weight: 600; color: var(--brown-light);
  text-align: center; line-height: 1.3; text-transform: uppercase; letter-spacing: 0.04em;
}

/* ── Filters ────────────────────────────────────────────── */
.filters {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px; border-radius: 99px; font-size: 0.85rem; font-weight: 600;
  background: var(--white); color: var(--brown-light);
  border: 1.5px solid rgba(111, 78, 55, 0.15); transition: all 0.18s ease; white-space: nowrap;
}
.filter-pill:hover { border-color: var(--terracotta-light); color: var(--terracotta); background: var(--terracotta-light); }
.filter-pill--on { background: var(--terracotta); color: #fff; border-color: var(--terracotta); }
.filter-pill--on:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); color: #fff; }

.filters__right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.toggle { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle__track {
  position: relative; display: inline-block; width: 40px; height: 22px;
  border-radius: 99px; background: rgba(111, 78, 55, 0.15); transition: background 0.2s; flex-shrink: 0;
}
.toggle input:checked + .toggle__track { background: var(--sage); }
.toggle__thumb {
  position: absolute; top: 3px; left: 3px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; transition: transform 0.2s; box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle__track .toggle__thumb { transform: translateX(18px); }
.toggle__text { font-size: 0.85rem; font-weight: 600; color: var(--brown); white-space: nowrap; }
.result-count {
  font-size: 0.8rem; color: var(--brown-light); white-space: nowrap;
  padding: 5px 10px; background: var(--grey-light); border-radius: 99px;
}

/* ── Results grid ───────────────────────────────────────── */
.recipe-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.empty-state {
  text-align: center; padding: 60px 24px; background: var(--white);
  border-radius: var(--radius); border: 1.5px dashed rgba(111, 78, 55, 0.18);
}
.empty-state__icon { font-size: 3rem; display: block; margin-bottom: 16px; opacity: 0.7; }
.empty-state h3 { font-size: 1.2rem; color: var(--brown); margin-bottom: 8px; }
.empty-state p { font-size: 0.9rem; color: var(--brown-light); line-height: 1.5; max-width: 340px; margin: 0 auto; }

/* ── Recipe card ────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-sm); border: 1.5px solid rgba(111, 78, 55, 0.08);
  display: flex; flex-direction: column; gap: 10px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card--perfect { border-color: rgba(163, 177, 138, 0.45); background: linear-gradient(160deg, #FDFDFB 0%, #F3F8EE 100%); }
.card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card__badges { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card__tag {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 3px 9px; border-radius: 99px;
}
.card__tag--breakfast { background: #FEF3E0; color: #C98A2A; }
.card__tag--lunch     { background: var(--sage-light); color: var(--sage-dark); }
.card__tag--dinner    { background: var(--terracotta-light); color: var(--terracotta-dark); }
.card__tag--snack     { background: #F0EBF8; color: #7B5EA7; }
.card__time { font-size: 0.78rem; color: var(--brown-light); font-weight: 500; }
.pct-badge {
  font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700;
  padding: 4px 10px; border-radius: 99px; flex-shrink: 0; min-width: 54px; text-align: center;
}
.pct--perfect { background: var(--sage); color: #fff; }
.pct--high    { background: var(--sage-light); color: var(--sage-dark); }
.pct--mid     { background: var(--amber-light); color: #9A7220; }
.pct--low     { background: var(--terracotta-light); color: var(--terracotta-dark); }
.pct--none    { background: var(--grey-light); color: var(--grey); }
.card__name { font-size: 1.15rem; font-weight: 600; color: var(--brown); line-height: 1.2; margin-top: -2px; }
.bar-track { height: 6px; background: var(--grey-light); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; transition: width 0.4s ease; }
.bar-fill.pct--perfect { background: var(--sage); }
.bar-fill.pct--high    { background: #B5C9A0; }
.bar-fill.pct--mid     { background: var(--amber); }
.bar-fill.pct--low     { background: var(--terracotta-light); }
.bar-fill.pct--none    { background: var(--grey-light); }
.card__tally { font-size: 0.82rem; color: var(--brown-light); }
.card__tally strong { color: var(--brown); }
.card__missing-count { color: var(--terracotta); font-weight: 600; }
.card__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.ing-chip {
  font-size: 0.78rem; font-weight: 600; padding: 3px 10px; border-radius: 99px;
  display: inline-flex; align-items: center; gap: 3px;
}
.ing-chip--have { background: var(--sage-light); color: var(--sage-dark); border: 1px solid rgba(122, 154, 101, 0.3); }
.ing-chip--miss { background: var(--grey-light); color: var(--grey); border: 1px solid rgba(156, 163, 175, 0.25); }
.card__toggle {
  background: none; color: var(--terracotta); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.02em; padding: 4px 0; text-align: left; transition: color 0.15s; margin-top: 2px;
}
.card__toggle:hover { color: var(--terracotta-dark); }
.card__steps { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; animation: fadeIn 0.2s ease; }
.card__steps li { font-size: 0.88rem; color: var(--brown); line-height: 1.55; padding-left: 4px; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  text-align: center; padding: 24px 20px; font-size: 0.8rem;
  color: var(--brown-light); border-top: 1px solid rgba(111, 78, 55, 0.1); background: var(--white);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; }
  .app-sidebar { position: static; }
}
@media (max-width: 640px) {
  .filters { flex-direction: column; align-items: flex-start; }
  .filters__right { width: 100%; justify-content: space-between; }
}
@media (max-width: 600px) {
  .header__deco { display: none; }
  .header__inner { padding: 20px 16px; }
  .waste-warrior { flex-direction: column; align-items: flex-start; }
  .ww__stats { align-self: flex-end; }
}
@media (max-width: 480px) {
  .app-container { padding: 16px 12px 40px; }
}