/* Mobile-first, dark-mode aware. Big touch targets — this is a phone tool. */
:root {
  --bg: #f6f7f4;
  --card: #ffffff;
  --ink: #17251b;
  --muted: #5f7266;
  --line: #dde5dc;
  --green: #16803c;
  --green-ink: #ffffff;
  --amber: #b45309;
  --red: #b91c1c;
  --chip: #eaf3ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1512;
    --card: #16211b;
    --ink: #e8f0e9;
    --muted: #93a698;
    --line: #24332a;
    --green: #22a04e;
    --chip: #1d2f24;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
main { max-width: 640px; margin: 0 auto; padding: 12px 14px 40px; }
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.9em; margin: 2px 0; }
.error { color: var(--red); }

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 2px; position: sticky; top: 0; background: var(--bg); z-index: 5;
  padding-top: calc(10px + env(safe-area-inset-top));
}
header h1 { font-size: 1.35rem; margin: 0; }
.header-right { display: flex; align-items: center; gap: 10px; }
.mini-status { font-size: 0.75rem; color: var(--muted); text-align: right; max-width: 110px; }

h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 20px 4px 8px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px; margin-bottom: 10px;
}

.btn {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 10px; padding: 10px 16px; font-size: 0.95rem; font-weight: 600; cursor: pointer;
  min-height: 42px;
}
.btn:active { transform: scale(0.97); }
.btn.primary { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.btn.small { padding: 6px 12px; min-height: 34px; font-size: 0.85rem; }
.btn.wide { width: 100%; margin-top: 10px; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: 0.45; cursor: default; }

/* PIN */
.pin-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 50; padding: 20px;
}
.pin-card { text-align: center; width: 100%; max-width: 320px; }
.pin-logo { font-size: 3rem; }
.pin-card h1 { margin: 6px 0 2px; }
.pin-card input {
  width: 100%; text-align: center; font-size: 1.1rem;
  padding: 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); margin-top: 10px;
}

/* Add box */
.add-row { display: flex; gap: 8px; }
.add-row input {
  flex: 1; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink); font-size: 1rem; min-width: 0;
}
.seg { display: flex; gap: 6px; margin-top: 10px; }
.seg button {
  flex: 1; border: 1px solid var(--line); background: transparent; color: var(--muted);
  border-radius: 8px; padding: 7px 4px; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.seg button.on { background: var(--chip); color: var(--ink); border-color: var(--green); }

/* Notifications card */
.notif-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* Board */
.board .board-group { margin-bottom: 8px; }
.board .board-group:last-child { margin-bottom: 0; }
.board h3 { font-size: 0.8rem; margin: 4px 0; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--chip); border-radius: 999px; padding: 4px 10px; font-size: 0.82rem;
}
.chip.warn { outline: 1px solid var(--amber); }

/* Queue */
.queue .item { display: flex; align-items: center; gap: 8px; padding: 7px 2px; border-bottom: 1px solid var(--line); }
.queue .item:last-child { border-bottom: none; }
.queue .kind { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; padding: 2px 7px; border-radius: 999px; background: var(--chip); }
.queue .kind.low { color: var(--amber); }
.queue .kind.stocked { color: var(--green); }
.queue .text { flex: 1; }
.queue .when { font-size: 0.75rem; color: var(--muted); white-space: nowrap; }

/* Proposals */
.proposal { margin-bottom: 12px; }
.proposal .p-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.proposal .p-title { font-weight: 700; }
.proposal .p-status { font-size: 0.75rem; color: var(--muted); white-space: nowrap; }
.p-line { border-top: 1px solid var(--line); padding: 10px 0; }
.p-line .l-head { display: flex; gap: 8px; align-items: baseline; }
.p-line .l-n { color: var(--muted); font-weight: 700; }
.p-line .l-display { flex: 1; font-weight: 600; }
.p-line .l-price { white-space: nowrap; }
.p-line .l-meta { font-size: 0.82rem; color: var(--muted); margin: 3px 0 0 22px; }
.p-line a { color: var(--green); text-decoration: none; font-size: 0.85rem; }
.suggestion {
  margin: 8px 0 0 22px; padding: 9px 10px; border-radius: 10px; background: var(--chip);
}
.suggestion .s-head { font-size: 0.9rem; }
.suggestion .evidence { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.suggestion .evidence span { font-size: 0.72rem; background: var(--card); border-radius: 999px; padding: 2px 8px; }
.line-actions { display: flex; gap: 6px; margin: 8px 0 0 22px; flex-wrap: wrap; }
.line-actions .btn { min-height: 34px; padding: 5px 12px; font-size: 0.82rem; }
.line-actions .btn.chosen { background: var(--green); color: var(--green-ink); border-color: var(--green); }
.p-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.p-actions .btn { flex: 1; min-width: 90px; }
.p-edit { display: flex; gap: 6px; margin-top: 10px; }
.p-edit input {
  flex: 1; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink); font-size: 0.9rem; min-width: 0;
}
.answered { margin-top: 10px; font-size: 0.85rem; color: var(--green); }
.excl { margin-left: auto; display: flex; align-items: center; gap: 4px; font-size: 0.72rem; color: var(--muted); }
.excl input { width: 18px; height: 18px; accent-color: var(--green); }

footer { margin-top: 28px; text-align: center; }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--ink); color: var(--bg); border-radius: 10px; padding: 10px 16px;
  font-size: 0.9rem; z-index: 100; max-width: 90vw; text-align: center;
}