/* ============ Plano da Carla — design tokens ============ */
:root {
  --papel: #F6F4EC;        /* warm paper background */
  --papel-card: #FFFEF9;   /* card surface */
  --tinta: #26211A;        /* roasted-coffee ink */
  --tinta-suave: #6E6659;  /* secondary text */
  --linha: #E3DFD2;        /* hairline borders */
  --azeite: #5E7A2F;       /* olive green — primary */
  --azeite-claro: #EDF1E0;
  --manha: #D99A2B;        /* morning gold */
  --manha-claro: #F8EDD6;
  --goiaba: #C9564B;       /* guava red */
  --goiaba-claro: #F8E4E1;
  --beringela: #5A3D5C;    /* aubergine — evening */
  --beringela-claro: #EEE6EF;
  --radius: 14px;
  --display: 'Fraunces', Georgia, serif;
  --body: 'Instrument Sans', -apple-system, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  background: var(--papel);
  color: var(--tinta);
  font-size: 16px;
  line-height: 1.5;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}

/* ============ Top bar ============ */
.topbar {
  background: var(--papel);
  border-bottom: 1px solid var(--linha);
}
.topbar-inner {
  max-width: 760px; margin: 0 auto;
  padding: 14px 18px 10px;
  display: flex; align-items: baseline; gap: 10px;
}
.brand {
  font-family: var(--display);
  font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em;
}
.brand em { font-style: italic; color: var(--azeite); }
.brand-sub { font-size: 0.8rem; color: var(--tinta-suave); flex: 1; }
.lang-toggle {
  font-family: var(--body); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.05em;
  border: 1.5px solid var(--linha); border-radius: 999px;
  background: var(--papel-card); color: var(--tinta-suave);
  padding: 4px 12px; cursor: pointer;
}
.lang-toggle:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }

/* ============ Layout ============ */
.view { max-width: 760px; margin: 0 auto; padding: 18px 16px 32px; }

h2.section-title {
  font-family: var(--display);
  font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em;
  margin: 8px 0 4px;
}
.section-lede { color: var(--tinta-suave); font-size: 0.92rem; margin-bottom: 18px; }

/* ============ Tab bar ============ */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  display: flex; justify-content: space-around;
  background: var(--papel-card);
  border-top: 1px solid var(--linha);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
.tab {
  flex: 1; max-width: 110px;
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  background: none; border: none; cursor: pointer;
  font-family: var(--body); font-size: 0.68rem; font-weight: 600;
  color: var(--tinta-suave);
  padding: 4px 0; border-radius: 10px;
}
.tab-icon { font-size: 1.25rem; line-height: 1.2; filter: grayscale(1) opacity(0.55); }
.tab.active { color: var(--azeite); }
.tab.active .tab-icon { filter: none; }
.tab:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }

/* ============ Day timeline (Plano) ============ */
.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: '';
  position: absolute; left: 8px; top: 10px; bottom: 10px; width: 4px;
  border-radius: 2px;
  background: linear-gradient(to bottom,
    var(--manha) 0%, var(--manha) 22%,
    var(--azeite) 38%, var(--azeite) 60%,
    var(--goiaba) 72%,
    var(--beringela) 90%, var(--beringela) 100%);
  opacity: 0.85;
}
.meal {
  position: relative;
  background: var(--papel-card);
  border: 1px solid var(--linha);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.meal::before {
  content: '';
  position: absolute; left: -22px; top: 22px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--dot, var(--azeite));
  border: 2.5px solid var(--papel);
}
.meal-head {
  width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  background: none; border: none; cursor: pointer; text-align: left;
  font-family: inherit; color: inherit;
}
.meal-head:focus-visible { outline: 2px solid var(--azeite); outline-offset: -2px; }
.meal-title {
  font-family: var(--display);
  font-size: 1.12rem; font-weight: 600; flex: 1;
}
.meal-kcal {
  font-size: 0.78rem; font-weight: 600; color: var(--tinta-suave);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.meal-chevron { color: var(--tinta-suave); transition: transform 0.2s; font-size: 0.8rem; }
.meal.open .meal-chevron { transform: rotate(90deg); }
.meal-body { display: none; padding: 0 16px 14px; }
.meal.open .meal-body { display: block; }

.meal-option-pills { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.pill {
  border: 1.5px solid var(--linha); background: var(--papel);
  border-radius: 999px; padding: 5px 14px;
  font-family: var(--body); font-size: 0.82rem; font-weight: 600;
  color: var(--tinta-suave); cursor: pointer;
}
.pill.active { border-color: var(--azeite); background: var(--azeite-claro); color: var(--azeite); }
.pill:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }

.food-item { border-top: 1px solid var(--linha); padding: 10px 0; }
.food-item:first-child { border-top: none; }
.food-row { display: flex; align-items: baseline; gap: 10px; }
.food-name { flex: 1; font-weight: 500; }
.food-qty {
  color: var(--tinta-suave); font-size: 0.86rem; white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.swap-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--azeite); font-family: var(--body);
  font-size: 0.78rem; font-weight: 600;
  padding: 2px 0; margin-top: 2px;
}
.swap-toggle:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }
.swap-list { display: none; margin-top: 8px; }
.food-item.swaps-open .swap-list { display: block; }
.swap-item {
  display: flex; justify-content: space-between; gap: 10px;
  font-size: 0.86rem; padding: 5px 10px; border-radius: 8px;
}
.swap-item:nth-child(odd) { background: var(--papel); }
.swap-item .swap-qty { color: var(--tinta-suave); white-space: nowrap; font-variant-numeric: tabular-nums; }

.meal-notes {
  margin-top: 12px; padding: 10px 12px;
  background: var(--azeite-claro); border-radius: 10px;
  font-size: 0.85rem; color: #45571F;
}
.meal-macros {
  display: flex; gap: 14px; margin-top: 12px;
  font-size: 0.78rem; color: var(--tinta-suave);
  font-variant-numeric: tabular-nums;
}
.meal-macros b { color: var(--tinta); }

.prep-block { margin-top: 12px; }
.prep-title { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--tinta-suave); margin-bottom: 6px; }
.prep-item { font-size: 0.88rem; margin-bottom: 8px; }
.prep-item b { color: var(--azeite); }

/* Day summary card */
.day-summary {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--tinta); color: var(--papel);
  border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 20px;
}
.day-summary .ds-label { font-size: 0.75rem; opacity: 0.75; }
.day-summary .ds-value { font-family: var(--display); font-size: 1.25rem; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ============ Groceries ============ */
.compras-toolbar { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.search-box {
  flex: 1; min-width: 160px;
  display: flex; align-items: center; gap: 8px;
  background: var(--papel-card); border: 1.5px solid var(--linha);
  border-radius: 999px; padding: 8px 14px;
}
.search-box input {
  border: none; background: none; outline: none; width: 100%;
  font-family: var(--body); font-size: 0.92rem; color: var(--tinta);
}
.filter-row { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }

.progress-wrap { margin-bottom: 18px; }
.progress-track {
  height: 10px; background: var(--linha); border-radius: 999px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--azeite), var(--manha));
  transition: width 0.3s;
}
.progress-label { font-size: 0.8rem; color: var(--tinta-suave); margin-top: 5px; }

.aisle { margin-bottom: 20px; }
.aisle-head {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 8px;
}
.aisle-name {
  font-family: var(--display); font-size: 1.15rem; font-weight: 600;
}
.aisle-count { font-size: 0.78rem; color: var(--tinta-suave); font-variant-numeric: tabular-nums; }
.grocery-card {
  background: var(--papel-card); border: 1px solid var(--linha);
  border-radius: var(--radius); overflow: hidden;
}
.gitem {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-top: 1px solid var(--linha);
}
.gitem:first-child { border-top: none; }
.gitem-check {
  width: 24px; height: 24px; flex-shrink: 0;
  border: 2px solid var(--linha); border-radius: 8px;
  background: var(--papel); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: transparent;
  transition: all 0.15s;
}
.gitem.checked .gitem-check { background: var(--azeite); border-color: var(--azeite); color: #fff; }
.gitem-check:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }
.gitem-main { flex: 1; min-width: 0; }
.gitem-name { font-weight: 500; }
.gitem.checked .gitem-name { text-decoration: line-through; color: var(--tinta-suave); }
.gitem-detail { font-size: 0.76rem; color: var(--tinta-suave); }
.gitem-badges { display: flex; gap: 4px; flex-shrink: 0; }
.badge {
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
}
.badge.base { background: var(--azeite-claro); color: var(--azeite); }
.badge.opcional { background: var(--papel); color: var(--tinta-suave); border: 1px solid var(--linha); }
.star-btn {
  background: none; border: none; cursor: pointer; font-size: 1.05rem;
  filter: grayscale(1) opacity(0.35); padding: 2px;
}
.star-btn.starred { filter: none; }
.star-btn:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }

.btn {
  font-family: var(--body); font-weight: 600; font-size: 0.85rem;
  border-radius: 999px; padding: 8px 16px; cursor: pointer;
  border: 1.5px solid var(--linha); background: var(--papel-card); color: var(--tinta);
}
.btn.primary { background: var(--azeite); border-color: var(--azeite); color: #fff; }
.btn:focus-visible { outline: 2px solid var(--azeite); outline-offset: 2px; }

.empty-note {
  text-align: center; color: var(--tinta-suave); font-size: 0.9rem;
  padding: 28px 16px;
}

/* ============ FODMAP ============ */
.fodmap-legend { display: flex; gap: 10px; margin-bottom: 14px; }
.fodmap-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; border-top: 1px solid var(--linha);
}
.fodmap-item:first-child { border-top: none; }
.fodmap-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.fodmap-dot.alto { background: var(--goiaba); }
.fodmap-dot.baixo { background: var(--azeite); }
.fodmap-name { flex: 1; }
.fodmap-note { font-size: 0.76rem; color: var(--tinta-suave); }
.badge.alto { background: var(--goiaba-claro); color: var(--goiaba); }
.badge.baixo { background: var(--azeite-claro); color: var(--azeite); }
.badge.receita { background: var(--beringela-claro); color: var(--beringela); }

/* Recipe → grocery list */
.recipe-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: 16px;
}
.recipe-strip-label { font-size: 0.8rem; font-weight: 700; color: var(--tinta-suave); }
.ing-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--tinta-suave); margin-top: 12px;
}
.ing-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 12px; }
.chip {
  font-size: 0.78rem; padding: 3px 10px; border-radius: 999px;
  background: var(--papel); border: 1px solid var(--linha); color: var(--tinta-suave);
}
.recipe-add { display: block; width: 100%; text-align: center; }
.recipe-add.on {
  background: var(--beringela-claro); border-color: var(--beringela); color: var(--beringela);
}

/* ============ Guia / Receitas ============ */
.doc-card {
  background: var(--papel-card); border: 1px solid var(--linha);
  border-radius: var(--radius); padding: 16px; margin-bottom: 16px;
}
.doc-card h3 {
  font-family: var(--display); font-size: 1.15rem; font-weight: 600;
  margin-bottom: 10px;
}
.doc-card h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--tinta-suave); margin: 14px 0 6px; }
.doc-card ul { list-style: none; }
.doc-card li {
  padding: 7px 0 7px 18px; position: relative;
  font-size: 0.92rem; border-top: 1px solid var(--linha);
}
.doc-card li:first-child { border-top: none; }
.doc-card li::before {
  content: ''; position: absolute; left: 2px; top: 15px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--azeite);
}
.recipe-card {
  background: var(--papel-card); border: 1px solid var(--linha);
  border-radius: var(--radius); padding: 16px; margin-bottom: 14px;
}
.recipe-card h3 { font-family: var(--display); font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.recipe-card .recipe-meal { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--azeite); margin-bottom: 4px; }
.recipe-card p { font-size: 0.92rem; color: var(--tinta); }

/* Collapsible plain sections */
details.plain { margin-bottom: 10px; }
details.plain summary {
  cursor: pointer; font-weight: 600; padding: 10px 0;
  list-style: none; display: flex; align-items: center; gap: 8px;
}
details.plain summary::before { content: '▸'; color: var(--tinta-suave); font-size: 0.8rem; transition: transform 0.15s; }
details.plain[open] summary::before { transform: rotate(90deg); }

@media (min-width: 700px) {
  body { font-size: 17px; }
  .view { padding-top: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}