:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --line: #e2e5ea;
  --ink: #14171c;
  --muted: #6b7280;
  --brand: #2563eb;
  --brand-ink: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --info-bg: #e0edff;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 12px rgba(16, 24, 40, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #171a21;
    --line: #262b35;
    --ink: #e7eaf0;
    --muted: #98a1b3;
    --brand: #3b82f6;
    --ok: #4ade80;
    --ok-bg: #14311f;
    --warn: #fbbf24;
    --warn-bg: #3a2c07;
    --danger: #fca5a5;
    --danger-bg: #3a1414;
    --info-bg: #16243c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.25; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.1rem; }
h3 { font-size: .98rem; }
p { margin: 0 0 .6rem; }
a { color: var(--brand); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }
.wrap.narrow { max-width: 620px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--card); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
}
.topbar .brand { font-weight: 700; letter-spacing: -.01em; }
.topbar .spacer { flex: 1; }

.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: 12px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.grid { display: grid; gap: 12px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 4px; font-weight: 600; }

input[type=text], input[type=number], input[type=password], input[type=url], textarea, select {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
textarea { min-height: 90px; resize: vertical; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; min-height: 42px;
  font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--card); color: var(--ink);
}
.btn:hover { border-color: var(--brand); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.btn.danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 6px 10px; min-height: 34px; font-size: .85rem; }
.btn.block { width: 100%; }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: .76rem; font-weight: 700; white-space: nowrap;
}
.badge.s1 { background: var(--info-bg); color: var(--brand); }
.badge.s2 { background: var(--info-bg); color: var(--brand); }
.badge.s2_review, .badge.s3_review { background: var(--warn-bg); color: var(--warn); }
.badge.s3 { background: var(--info-bg); color: var(--brand); }
.badge.done { background: var(--ok-bg); color: var(--ok); }

.num-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 28px; padding: 0 8px; border-radius: 8px;
  background: var(--bg); border: 1px solid var(--line);
  font-weight: 700; font-size: .85rem;
}

.order-code-line {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  margin-top: 2px;
}
.copy-code { min-height: 24px; padding: 2px 7px; font-size: .72rem; }

.order-config { border-left: 3px solid var(--brand); }

/* --- màn hình chính: job sổ xuống xem từng đơn --- */

.job-card { padding: 0; overflow: hidden; }

.job-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px; cursor: pointer; user-select: none;
}
.job-head:hover { background: var(--bg); }
.job-head .grow { flex: 1; min-width: 140px; }
.job-head .caret { color: var(--muted); font-size: .8rem; width: 12px; }

.job-body { padding: 0 14px 14px; }

.progress-list { display: grid; gap: 10px; }

.progress-row {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px; background: var(--bg);
}
.progress-row.waiting { border-color: var(--warn); }
.progress-row .grow { flex: 1; min-width: 120px; }
.progress-row .steps { margin: 10px 0 0; }

.variant-chip {
  display: inline-block; margin-left: 8px; padding: 2px 9px; border-radius: 999px;
  background: var(--info-bg); color: var(--brand); font-weight: 700; font-size: .82rem;
}

.steps.mini .s { padding: 5px 3px; font-size: .74rem; }

.pay-box {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-start;
  margin-top: 12px; padding: 12px; border-radius: 10px;
  background: var(--warn-bg);
}
.pay-box .grow { flex: 1; min-width: 220px; }
.pay-media {
  flex: 0 1 430px; min-width: min(100%, 260px);
  display: grid; gap: 12px;
}
.pay-proof-group { min-width: 0; }
.pay-proof-group .mb { margin-bottom: 6px; }
.pay-proof-gallery {
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: flex-start;
}
.pay-proof-gallery .thumb { width: 96px; height: 96px; }
.qr-img {
  width: 132px; height: 132px; object-fit: contain;
  background: #fff; border-radius: 8px; cursor: zoom-in; flex: none;
}

.proof-gallery-dialog { max-width: 780px; }
.proof-gallery-grid { align-items: flex-start; }
.proof-gallery-grid .thumb {
  width: clamp(104px, 18vw, 150px);
  height: clamp(104px, 18vw, 150px);
}

.dropzone.compact { padding: 12px; }
.payment-proof-picker { padding-top: 4px; }

.approve-box {
  border: 1px solid var(--warn);
  background: var(--warn-bg);
  margin-bottom: 12px;
}
.approve-box .small.muted { color: var(--warn); }
.approve-box label { color: var(--warn); }

.muted { color: var(--muted); }
.small { font-size: .84rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.right { text-align: right; }
.mt { margin-top: 12px; }
.mb { margin-bottom: 12px; }
.nowrap { white-space: nowrap; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

.thumbs { display: flex; flex-wrap: wrap; gap: 8px; }
.thumb {
  position: relative; width: 84px; height: 84px; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: var(--bg);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; cursor: zoom-in; }
.thumb .x {
  position: absolute; top: 3px; right: 3px; width: 22px; height: 22px; line-height: 20px;
  text-align: center; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(0, 0, 0, .62); color: #fff; font-size: 14px;
}
.thumb .pending { position: absolute; inset: 0; background: rgba(0,0,0,.45); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: .75rem; }

.dropzone {
  border: 2px dashed var(--line); border-radius: var(--radius);
  padding: 18px; text-align: center; color: var(--muted); cursor: pointer;
  background: var(--bg);
}
.dropzone:hover, .dropzone.over { border-color: var(--brand); color: var(--brand); }

.note {
  padding: 10px 12px; border-radius: 10px; font-size: .88rem; margin-bottom: 12px;
}
.note.warn { background: var(--warn-bg); color: var(--warn); }
.note.err { background: var(--danger-bg); color: var(--danger); }
.note.ok { background: var(--ok-bg); color: var(--ok); }
.note.info { background: var(--info-bg); color: var(--brand); }

.steps { display: flex; gap: 6px; margin-bottom: 14px; }
.steps .s {
  flex: 1; text-align: center; padding: 8px 4px; border-radius: 10px;
  background: var(--bg); border: 1px solid var(--line); font-size: .8rem; font-weight: 600; color: var(--muted);
}
.steps .s.active { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.steps .s.done { background: var(--ok-bg); border-color: transparent; color: var(--ok); }

.orderlist { display: grid; gap: 8px; }
.orderitem {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); cursor: pointer; font: inherit; color: inherit;
}
.orderitem:hover { border-color: var(--brand); }
.orderitem .num {
  width: 34px; height: 34px; flex: none; border-radius: 50%; background: var(--bg);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem;
}
.orderitem .grow { flex: 1; min-width: 0; }
.orderitem .grow div { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

dialog {
  border: none; border-radius: 14px; padding: 0; background: var(--card); color: var(--ink);
  max-width: 640px; width: calc(100% - 24px); box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog .body { padding: 18px; }
dialog .foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }

#lightbox { max-width: 96vw; background: transparent; box-shadow: none; }
#lightbox img { max-width: 96vw; max-height: 90vh; border-radius: 10px; display: block; }

#toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  background: #111827; color: #fff; padding: 11px 18px; border-radius: 999px;
  font-size: .9rem; z-index: 100; box-shadow: 0 8px 24px rgba(0,0,0,.3);
  opacity: 0; pointer-events: none; transition: opacity .2s;
  max-width: 90vw; text-align: center;
}
#toast.show { opacity: 1; }
#toast.err { background: #b91c1c; }

.copybox {
  display: flex; gap: 8px; align-items: flex-start;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px;
}
.copybox .txt { flex: 1; white-space: pre-wrap; word-break: break-word; }

.hide { display: none !important; }

@media (max-width: 640px) {
  .wrap { padding: 12px; }
  .card { padding: 13px; }
  .btn { min-height: 44px; }
}