:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --ink: #0f1b2d;
  --muted: #5b6b7c;
  --line: #d7e0ea;
  --brand: #0b6bcb;
  --brand-dark: #084a8c;
  --ok: #1f7a4c;
  --danger: #b3262e;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(15, 27, 45, 0.08);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #eaf3ff 0%, var(--bg) 180px);
  color: var(--ink);
  min-height: 100vh;
}
header.appbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header .brand { display: flex; flex-direction: column; gap: 2px; }
header .brand strong { font-size: 1.05rem; letter-spacing: 0.01em; }
header .brand span { color: var(--muted); font-size: 0.78rem; }
nav { display: flex; gap: 8px; }
nav button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 600;
}
nav button.active { background: var(--brand); border-color: var(--brand); color: #fff; }
main { padding: 16px; max-width: 960px; margin: 0 auto 40px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 12px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 88px; resize: vertical; }
button.primary, button.ghost, button.danger {
  border-radius: 10px;
  padding: 11px 14px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}
button.primary { background: var(--brand); color: #fff; }
button.primary:hover { background: var(--brand-dark); }
button.ghost { background: #fff; border-color: var(--line); }
button.danger { background: #fff; color: var(--danger); border-color: #f0c4c7; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  margin-bottom: 10px;
}
.card h3 { margin: 0 0 6px; font-size: 1rem; }
.meta { color: var(--muted); font-size: 0.86rem; line-height: 1.4; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; }
label { display: block; font-size: 0.78rem; color: var(--muted); margin: 0 0 4px; font-weight: 600; }
.field { margin-bottom: 10px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.badge {
  display: inline-block;
  background: #e8f1ff;
  color: var(--brand-dark);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-right: 4px;
}
.price { font-variant-numeric: tabular-nums; font-weight: 700; }
.empty { color: var(--muted); padding: 28px 8px; text-align: center; }
.toast {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
  background: #12304f; color: #fff; padding: 10px 14px; border-radius: 999px;
  font-size: 0.9rem; opacity: 0; pointer-events: none; transition: opacity .2s;
  z-index: 20;
}
.toast.show { opacity: 1; }
.hidden { display: none !important; }
@media (max-width: 720px) {
  .row, .row-3 { grid-template-columns: 1fr; }
  header.appbar { align-items: flex-start; flex-direction: column; }
}
.login {max-width:440px;margin:8vh auto}
#quote-list {margin-top:16px}
#quote-total {font-weight:700;padding:14px 0}
nav {flex-wrap:wrap}
button {min-height:44px}
@media print {header,.toolbar,button,#toast{display:none}body{background:white}}

/* Holiday lights calculator */
a.navlink {
  border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 999px;
  padding: 10px 14px; font-weight: 600; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center;
}
a.navlink.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.addgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.addgrid button { text-align: left; }
.item-card .item-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.item-card .item-head h3 { margin: 0; }
.item-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px 10px; margin-top: 8px; }
.item-grid .field.wide { grid-column: 1 / -1; }
.faces { display: flex; flex-wrap: wrap; gap: 6px; }
.faces label, .chk { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; margin: 0; font-size: .9rem; color: var(--ink); min-height: 44px; }
.faces input, .chk input { width: auto; min-height: 0; }
.result { background: #f2f8ff; border: 1px solid #cfe3fb; border-radius: 12px; padding: 10px 12px; margin-top: 8px; }
.result .big { font-size: 1.6rem; font-weight: 800; color: var(--brand-dark); line-height: 1.1; }
.result .sub { color: var(--muted); font-size: .9rem; margin-top: 2px; }
.result.err { background: #fff7f7; border-color: #f0c4c7; color: var(--danger); }
.result details summary { cursor: pointer; font-weight: 700; margin-top: 6px; color: var(--brand); min-height: 32px; }
.result ol { margin: 6px 0 0 18px; padding: 0; font-size: .92rem; line-height: 1.45; }
.badge.rough { background: #fff3d6; color: #8a5a00; }
table.totals { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.totals th, table.totals td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
table.totals td.num, table.totals th.num { text-align: right; white-space: nowrap; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
.seg button.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.canvas-wrap { width: 100%; overflow: hidden; border-radius: 12px; border: 1px solid var(--line); background: #0f1b2d; }
#ph-canvas { display: block; width: 100%; height: auto; touch-action: none; }
.photo-result { font-weight: 700; }
.photo-steps { margin: 0 0 8px 18px; padding: 0; }
#settings summary { cursor: pointer; min-height: 32px; }
#settings-form fieldset { border: 1px solid var(--line); border-radius: 12px; margin: 10px 0; padding: 8px 10px; }
#settings-form legend { font-weight: 700; font-size: .9rem; }
.toolbar .grow { flex: 1; min-width: 180px; width: auto; }
.toolbar .narrow { max-width: 200px; }
@media (max-width: 720px) {
  header.appbar { padding: 10px 12px; gap: 6px; }
  nav { flex-wrap: nowrap; overflow-x: auto; width: 100%; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  nav button, a.navlink { white-space: nowrap; flex: 0 0 auto; }
}
.tags-row { margin-top: 8px; }
.split-row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
details.tip { margin: 6px 0 2px; background: #fffaf0; border: 1px solid #f3dfb3; border-radius: 10px; padding: 6px 10px; }
details.tip summary { cursor: pointer; font-weight: 700; color: #8a5a00; min-height: 32px; display: flex; align-items: center; }
details.tip ul, details.checklist ul { margin: 6px 0 4px 18px; padding: 0; font-size: .92rem; line-height: 1.45; }
details.tip li, details.checklist li { margin-bottom: 4px; }
details.checklist summary { cursor: pointer; min-height: 32px; }
/* Password pages */
.muted { color: #5b6b7f; font-size: 0.92rem; }
#pw-msg, #set-error { color: #b42318; margin: 0.6rem 0 0; }
#pw-msg.ok { color: #067647; }
.login input[readonly] { background: #f2f5f9; color: #334155; }