/* Bakery Khunkai — internal cost system
   สีหลัก: ส้มอบอุ่น (แบรนด์) บนพื้นครีม + เขียวสำหรับกำไร แดงสำหรับขาดทุน */

:root {
  --bg: #fff8f2;
  --surface: #ffffff;
  --surface-2: #fff1e4;
  --line: #fbddb8;
  --text: #2b1a0e;
  --muted: #93725a;
  --brand: #ea580c;
  --brand-soft: #ffe3c6;
  --accent: #f97316;
  --good: #15803d;
  --good-soft: #e7f5ec;
  --bad: #b91c1c;
  --warn-soft: #ffedd0;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(120, 60, 10, .06), 0 10px 26px -14px rgba(120, 60, 10, .28);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1108;
    --surface: #241809;
    --surface-2: #2e1e0d;
    --line: #4a3013;
    --text: #fce9d5;
    --muted: #cba180;
    --brand: #fb923c;
    --brand-soft: #40270e;
    --accent: #fdba74;
    --good: #6ee7a0;
    --good-soft: #17301f;
    --bad: #fca5a5;
    --warn-soft: #40270e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .45), 0 10px 26px -14px rgba(0, 0, 0, .75);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Sarabun", "Leelawadee UI", "Segoe UI", -apple-system, Tahoma, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 10px clamp(12px, 3vw, 28px) 0;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-size: 24px;
  width: 46px; height: 46px;
  flex: 0 0 auto;
  display: grid; place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand strong { display: block; font-size: 17px; letter-spacing: .2px; }
.brand small { color: var(--muted); font-size: 12.5px; }

.tabs {
  display: flex;
  gap: 2px;
  margin-top: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  flex: 0 0 auto;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 14.5px;
  padding: 9px 14px;
  border-radius: 10px 10px 0 0;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
}
.tab:hover { color: var(--text); background: var(--surface-2); }
.tab.is-active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 600; }

/* ---------- layout ---------- */
main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px clamp(12px, 3vw, 28px) 60px;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.page-head h1 { font-size: 21px; margin: 0 0 2px; }
.page-head p { margin: 0; color: var(--muted); font-size: 13.5px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 18px;
}
.card > h2 {
  font-size: 15px;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card > h2 .hint { font-weight: 400; color: var(--muted); font-size: 12.5px; }

.grid { display: grid; gap: 14px; }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ---------- stat ---------- */
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 26px; font-weight: 700; letter-spacing: -.5px; margin-top: 2px; }
.stat .sub { font-size: 12.5px; color: var(--muted); }
.stat.good .value { color: var(--good); }
.stat.brand .value { color: var(--brand); }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
thead th {
  position: sticky; top: 0;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: none;
  border-bottom: 2px solid var(--line);
  z-index: 1;
}
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; background: var(--surface-2); border-top: 2px solid var(--line); }
.row-off td { opacity: .45; }
.col-hi { background: var(--brand-soft); }

/* ---------- form ---------- */
label.field { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 10px;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
input[type=number] { text-align: right; font-variant-numeric: tabular-nums; }
td input { padding: 5px 8px; border-radius: 7px; }
td input.cell-num { max-width: 110px; }
input[type=checkbox] { width: auto; accent-color: var(--brand); transform: scale(1.15); }

.btn {
  font: inherit;
  font-size: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 9px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: var(--surface-2); border-color: var(--brand); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.danger:hover { border-color: var(--bad); color: var(--bad); }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 12.5px;
  color: var(--muted);
}
.chip.on { background: var(--good-soft); color: var(--good); border-color: transparent; }
.chip.off { background: var(--warn-soft); color: var(--accent); border-color: transparent; }

.pill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 7px 15px;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  color: var(--text);
}
.pill.is-active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }

.note {
  background: var(--warn-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 9px 9px 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 14px;
}
.muted { color: var(--muted); }
.good { color: var(--good); }
.bad { color: var(--bad); }
.big { font-size: 20px; font-weight: 700; }
.empty { text-align: center; color: var(--muted); padding: 34px 10px; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: var(--shadow);
  z-index: 50;
}

.foot {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(12px, 3vw, 28px) 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 640px) {
  .page-head h1 { font-size: 19px; }
  .card { padding: 14px; }
  .table-wrap { margin: 0 -14px; padding: 0 14px; }
}

@media print {
  .topbar, .foot, .actions, .no-print { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border-color: #ccc; break-inside: avoid; }
}