/* =============================================================================
   Meal Planner — styles. Mobile-first, warm palette, color-coded calories.
============================================================================= */
:root {
  --bg: #faf7f2;
  --card: #ffffff;
  --ink: #2b2620;
  --muted: #938a7c;
  --line: #ece6dc;
  --accent: #e2734f;        /* terracotta */
  --accent-soft: #fbe9e2;
  --green: #5b9d6f;
  --green-soft: #e6f1e9;
  --amber: #cf9a2e;
  --amber-soft: #f8eed3;
  --red: #cf5b4e;
  --red-soft: #f8e2df;
  --gold: #b88a2e;          /* "left for snacks" */
  --gold-soft: #f5ecd8;
  --blue: #5a86b3;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(43,38,32,.04), 0 6px 20px rgba(43,38,32,.06);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(74px + env(safe-area-inset-bottom));
}

/* ---------- header ---------- */
.app-bar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(250,247,242,.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top) + 12px) 18px 12px;
  display: flex; align-items: baseline; justify-content: space-between;
}
.app-bar h1 { font-size: 19px; margin: 0; letter-spacing: -.01em; }
.app-bar .sub { font-size: 12.5px; color: var(--muted); }

/* ---------- layout ---------- */
#view { padding: 16px 16px 24px; max-width: 720px; margin: 0 auto; }
.section-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 4px 10px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

/* ---------- cards ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 14px; }
.card.tight { padding: 13px 14px; }
.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

/* ---------- the big "today" header ---------- */
.day-hero { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.day-hero .date { font-size: 22px; font-weight: 700; letter-spacing: -.01em; }
.day-hero .date small { display: block; font-size: 12.5px; font-weight: 500; color: var(--muted); margin-top: 2px; }

.ring-wrap { display: flex; align-items: center; gap: 14px; margin: 14px 0 6px; }
.ring { width: 92px; height: 92px; flex: 0 0 auto; }
.ring .track { fill: none; stroke: var(--line); stroke-width: 9; }
.ring .fill { fill: none; stroke-width: 9; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dasharray .5s ease; }
.ring-center { font-size: 19px; font-weight: 700; }
.ring-center small { font-size: 11px; color: var(--muted); font-weight: 500; }
.kpis { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.kpi { display: flex; align-items: baseline; justify-content: space-between; font-size: 14px; }
.kpi b { font-size: 15px; }
.kpi .lab { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; }

/* status colors */
.s-green { color: var(--green); } .s-amber { color: var(--amber); } .s-red { color: var(--red); } .s-gold { color: var(--gold); }
.bg-green { background: var(--green-soft); } .bg-amber { background: var(--amber-soft); } .bg-red { background: var(--red-soft); }

/* ---------- meal & snack lines ---------- */
.line { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.line:first-of-type { border-top: none; }
.line .name { font-weight: 600; }
.line .cal { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tag { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; letter-spacing: .03em; white-space: nowrap; }
.tag.fresh { background: var(--green-soft); color: var(--green); }
.tag.lo { background: var(--gold-soft); color: var(--gold); }
.tag.box-new { background: var(--blue); color: #fff; opacity: .85; }
.tag.box-old { background: var(--accent-soft); color: var(--accent); }
.tag.vb { background: var(--green); color: #fff; }
.tag.protein { background: #eef3ef; color: var(--green); }
.tag.fiber { background: #f1eef6; color: #7a6aa0; }
.prep-note { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

/* snack chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px 6px 12px; font-size: 13px; }
.chip .x { cursor: pointer; color: var(--muted); font-weight: 700; padding: 0 2px; }
.chip .x:hover { color: var(--red); }
.chip.sweet { background: var(--gold-soft); border-color: #ecdcb6; }
.chip.drink { background: #eaf1f7; border-color: #cfdeeb; }
.chip.add { cursor: pointer; border-style: dashed; color: var(--accent); font-weight: 600; }
.chip.add:hover { background: var(--accent-soft); }

/* ---------- buttons ---------- */
button { font-family: inherit; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 14px; font-weight: 600; cursor: pointer; transition: .12s; }
.btn:hover { border-color: #ddd3c5; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.03); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 7px 11px; font-size: 13px; }
.btn.danger { color: var(--red); border-color: var(--red-soft); }
.btn-row { display: flex; gap: 9px; flex-wrap: wrap; }
.icon-btn { background: none; border: none; cursor: pointer; font-size: 18px; color: var(--muted); padding: 4px; }

/* ---------- weekly banner ---------- */
.banner { background: linear-gradient(135deg, #2b2620, #46392f); color: #fff; border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; box-shadow: var(--shadow); }
.banner .big { font-size: 24px; font-weight: 700; letter-spacing: -.01em; }
.banner .stats { display: flex; gap: 18px; margin-top: 10px; flex-wrap: wrap; }
.banner .stat .v { font-size: 16px; font-weight: 700; }
.banner .stat .l { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; opacity: .7; }
.banner .warn { margin-top: 12px; background: rgba(207,154,46,.22); border: 1px solid rgba(207,154,46,.4); border-radius: 10px; padding: 9px 12px; font-size: 13px; }
.banner .good { margin-top: 12px; background: rgba(91,157,111,.22); border: 1px solid rgba(91,157,111,.4); border-radius: 10px; padding: 9px 12px; font-size: 13px; }

/* ---------- calendar list ---------- */
.daycard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 11px; overflow: hidden; }
.daycard.today { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft), var(--shadow); }
.daycard.logged { opacity: .92; }
.daycard-head { display: flex; align-items: center; gap: 12px; padding: 13px 15px; cursor: pointer; }
.daycard-head .dow { width: 40px; text-align: center; }
.daycard-head .dow .d { font-size: 19px; font-weight: 700; line-height: 1; }
.daycard-head .dow .w { font-size: 11px; color: var(--muted); text-transform: uppercase; }
.daycard-head .meals-sum { flex: 1; font-size: 13.5px; }
.daycard-head .meals-sum .sub { color: var(--muted); font-size: 12px; }
.daycard-head .totals { text-align: right; white-space: nowrap; }
.daycard-head .totals .t { font-weight: 700; font-variant-numeric: tabular-nums; }
.daycard-head .totals .vs { font-size: 11.5px; color: var(--muted); }
.daycard-body { padding: 0 15px 15px; border-top: 1px solid var(--line); }
.barline { height: 7px; background: var(--line); border-radius: 999px; overflow: hidden; margin-top: 8px; }
.barline > span { display: block; height: 100%; border-radius: 999px; }

/* ---------- week header in calendar ---------- */
.week-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  margin: 18px 4px 9px; font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.week-head > span:last-child { font-weight: 700; }

/* ---------- ingredient calculator ---------- */
details.calc { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; margin: 6px 0 14px; background: var(--bg); }
details.calc > summary { cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--accent); list-style: none; }
details.calc > summary::-webkit-details-marker { display: none; }
details.calc[open] > summary { margin-bottom: 4px; }
.ing-row { border-top: 1px dashed var(--line); padding: 9px 0; }
.ing-row:first-child { border-top: none; }
.ing-nums { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 5px; }
.ing-nums input[type=number] { width: 56px; padding: 6px 7px; font-size: 13px; background: #fff; }
.ing-row input[type=text] { font-size: 14px; }
.calc-total { margin-top: 8px; padding: 9px 11px; background: var(--accent-soft); border-radius: 10px; font-size: 14px; }

/* ---------- foods list ---------- */
.food-row { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }
.food-row:first-child { border-top: none; }
.food-row .info { flex: 1; min-width: 0; }
.food-row .info .nm { font-weight: 600; }
.food-row .info .meta { font-size: 12px; color: var(--muted); }
.food-row .ord { display: flex; flex-direction: column; gap: 2px; }
.food-row .ord button { font-size: 11px; line-height: 1; padding: 2px 5px; }

/* ---------- shopping stock buttons ---------- */
.stock-group { display: flex; gap: 4px; flex: 0 0 auto; }
.stock-btn { border: 1px solid var(--line); background: var(--card); color: var(--muted); border-radius: 999px;
  padding: 6px 10px; font-size: 12px; font-weight: 700; cursor: pointer; transition: .12s; }
.stock-btn:hover { border-color: #ddd3c5; }
.stock-btn.on.stk-ok { background: var(--green-soft); border-color: var(--green); color: var(--green); }
.stock-btn.on.stk-low { background: var(--amber-soft); border-color: var(--amber); color: var(--amber); }
.stock-btn.on.stk-out { background: var(--red-soft); border-color: var(--red); color: var(--red); }

/* ---------- forms ---------- */
label.field { display: block; margin-bottom: 12px; font-size: 13px; font-weight: 600; color: var(--ink); }
label.field span { display: block; color: var(--muted); font-weight: 500; font-size: 12px; margin-bottom: 4px; }
input[type=number], input[type=text], input[type=date], select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; background: var(--bg); color: var(--ink);
}
input:focus, select:focus { outline: none; border-color: var(--accent); background: #fff; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.checkrow { display: flex; align-items: center; gap: 9px; font-weight: 500; margin-bottom: 10px; }
.checkrow input { width: auto; }

/* ---------- modal ---------- */
.overlay { position: fixed; inset: 0; background: rgba(43,38,32,.45); display: flex; align-items: flex-end; justify-content: center; z-index: 50; padding: 0; }
.overlay.center { align-items: center; padding: 16px; }
.modal { background: var(--card); width: 100%; max-width: 480px; border-radius: 22px 22px 0 0; padding: 20px 18px calc(20px + env(safe-area-inset-bottom)); max-height: 88vh; overflow-y: auto; box-shadow: 0 -8px 40px rgba(0,0,0,.18); }
.overlay.center .modal { border-radius: 22px; }
.modal h3 { margin: 0 0 14px; font-size: 18px; }
.pick-list { display: flex; flex-direction: column; gap: 7px; margin: 4px 0 14px; }
.pick { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer; background: var(--bg); }
.pick:hover { border-color: var(--accent); background: var(--accent-soft); }
.pick .nm { font-weight: 600; }
.pick .mt { font-size: 12px; color: var(--muted); }

/* ---------- bottom nav ---------- */
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  background: rgba(255,255,255,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line); display: flex; justify-content: space-around;
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom)); }
.tab { flex: 1; background: none; border: none; cursor: pointer; color: var(--muted); font-size: 11px; font-weight: 600;
  display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 4px; border-radius: 10px; }
.tab .ic { font-size: 21px; line-height: 1; }
.tab.active { color: var(--accent); }

/* ---------- misc ---------- */
.toast { position: fixed; left: 50%; bottom: calc(86px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.25); z-index: 60; opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.empty { text-align: center; color: var(--muted); padding: 32px 16px; }
hr.soft { border: none; border-top: 1px solid var(--line); margin: 16px 0; }
.help { font-size: 12.5px; color: var(--muted); line-height: 1.5; }