:root { color-scheme: light dark; --bg:#fff; --fg:#1b1f23; --accent:#0b6bcb; }
@media (prefers-color-scheme: dark) { :root { --bg:#14171a; --fg:#e6e8ea; --accent:#5aa9ff; } }
body { margin:0; font:16px/1.5 system-ui, "Noto Sans Thai", sans-serif; background:var(--bg); color:var(--fg); }
header { display:flex; align-items:center; gap:12px; padding:12px 16px; border-bottom:1px solid #8884; }
h1 { font-size:18px; margin:0; }
main { padding:16px; max-width:960px; margin:0 auto; }
.badge { font-size:12px; padding:2px 8px; border-radius:999px; background:var(--accent); color:#fff; text-transform:uppercase; }

/* ---- หน้าพนักงานขาย ---- */
.back { color: inherit; text-decoration: none; font-size: 24px; line-height: 1; padding: 0 4px; }
.notice, .who { margin: 0 0 12px; }
.who { opacity: .75; font-size: 14px; }
.menu { display: grid; gap: 10px; margin-top: 12px; }
.menu-item { display: block; padding: 14px 16px; border: 1px solid #8884; border-radius: 12px; color: inherit; text-decoration: none; font-weight: 600; }
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab { flex: 1; padding: 10px 4px; border: 1px solid #8884; border-radius: 12px; background: transparent; color: inherit; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; line-height: 1.3; }
.tab .count { display: block; font-size: 18px; }
.tab.active.oos { color: #dc3545; border-color: #dc3545; }
.tab.active.risk { color: #e8710a; border-color: #e8710a; }
.tab.active.blind { color: #7c4dcc; border-color: #7c4dcc; }
.panel[hidden] { display: none; }
.card { padding: 12px 14px; margin-bottom: 10px; border: 1px solid #8884; border-left-width: 5px; border-radius: 12px; }
.card.oos { border-left-color: #dc3545; }
.card.risk { border-left-color: #e8710a; }
.card.blind { border-left-color: #7c4dcc; }
.store-name { font-weight: 700; margin-bottom: 4px; }
.detail { font-size: 14px; opacity: .9; }
.hl-oos { color: #dc3545; } .hl-risk { color: #e8710a; } .hl-blind { color: #7c4dcc; }
.empty { padding: 24px 12px; text-align: center; font-weight: 600; border: 1px dashed #8886; border-radius: 12px; }

/* ---- หน้าเช็คอิน ---- */
.sub { font-size: 15px; margin: 16px 0 8px; }
.field { width: 100%; box-sizing: border-box; padding: 10px 12px; margin-bottom: 8px; border: 1px solid #8886; border-radius: 10px; background: transparent; color: inherit; font: inherit; }
.list { margin: 8px 0; }
.store-row { display: block; width: 100%; text-align: left; padding: 12px 14px; margin-bottom: 8px; border: 1px solid #8884; border-radius: 12px; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.store-row.done { opacity: .6; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 10px 14px; border: 1px solid #8886; border-radius: 999px; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.link { border: 0; background: transparent; color: var(--accent); font: inherit; padding: 4px 0; cursor: pointer; }
.plan-badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.plan-badge.in { background: #1a7f3733; color: #1a7f37; } .plan-badge.out { background: #e8710a33; color: #e8710a; }
.item-head { font-size: 12px; opacity: .7; margin-bottom: 6px; }
.item-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; padding: 8px 0; border-bottom: 1px solid #8883; }
.item-row .item-name { grid-column: 1 / -1; font-weight: 600; font-size: 14px; }
.item-row .field { margin: 0; }
.group-head { margin: 12px 0 4px; padding: 4px 10px; border-radius: 6px; background: #8882; font-size: 12px; font-weight: 700; }
.gps { padding: 10px; margin: 8px 0; border-radius: 10px; font-weight: 600; text-align: center; }
.gps.good { background: #1a7f3733; } .gps.warn { background: #e8710a33; } .gps.bad { background: #dc354533; }
.primary { display: block; width: 100%; padding: 14px; border: 0; border-radius: 12px; background: var(--accent); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.primary:disabled { opacity: .5; cursor: not-allowed; }
.done-box { padding: 24px 12px; text-align: center; font-size: 20px; font-weight: 700; }

.tab.active { border-color: var(--accent); color: var(--accent); }
textarea.field { margin-top: 12px; }

/* ---- วางแผนเส้นทาง ---- */
.scroll { max-height: 220px; overflow-y: auto; border: 1px solid #8884; border-radius: 10px; padding: 4px 8px; }
.check-row { display: flex; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid #8882; font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 4px 4px 4px 10px; border-radius: 999px; background: #8882; font-size: 13px; }
.tag-x { border: 0; background: transparent; color: inherit; font-size: 16px; cursor: pointer; }
.row2 { display: grid; grid-template-columns: 2fr 1fr; gap: 8px; }
.danger { color: #dc3545; }
.cal-nav { display: flex; align-items: center; justify-content: space-between; margin: 16px 0 8px; }
.cal-title { font-weight: 700; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-h { text-align: center; font-size: 12px; opacity: .7; }
.cal-c { min-height: 54px; padding: 2px; border: 1px solid #8883; border-radius: 6px; background: transparent; color: inherit; font: inherit; text-align: left; display: flex; flex-direction: column; gap: 2px; overflow: hidden; cursor: pointer; }
.cal-c.off { border: 0; }
.cal-c.today { border-color: var(--accent); } .cal-c.sel { background: #8882; }
.cal-d { font-size: 11px; }
.cal-e { font-size: 9px; line-height: 1.2; color: #fff; padding: 1px 3px; border-radius: 3px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.cal-detail { margin-top: 12px; }