/* style.css — Design system theo bản Muse: nền xám nhạt, thẻ trắng, chip pill, nút xanh lá */
* { box-sizing: border-box; }
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #eef0f3;
  --text: #111827;
  --muted: #6b7280;
  --green: #0b6b57;
  --green-dark: #095847;
  --ink: #111827;
  --filter-bg: #f3f4f6;
  --danger: #dc2626;
  --radius: 14px;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--danger); font-size: 13px; margin: 8px 0; }
h3 { margin: 0 0 8px; font-size: 16px; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { background: var(--card); padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--border); box-shadow: 0 2px 12px rgba(0,0,0,.06); width: 100%; max-width: 360px; text-align: center; }
.login-card h1 { margin: 0 0 4px; font-size: 22px; }

/* ---- Form controls ---- */
input, select, textarea {
  width: 100%; padding: 10px 12px; margin: 6px 0; border: 1px solid #dfe3e8;
  border-radius: 10px; font-size: 15px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); border-color: var(--green); }
textarea { resize: vertical; }
label { display: block; font-size: 13px; font-weight: 600; margin-top: 4px; }
label.full { grid-column: 1 / -1; }

/* ---- Buttons ---- */
.btn { padding: 10px 16px; border: 1px solid #dfe3e8; background: #fff; color: var(--text); border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; }
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn.primary:hover { background: var(--green-dark); }
.btn.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn.small { padding: 6px 10px; font-size: 12px; border-radius: 8px; }
.btn.block { width: 100%; margin-top: 10px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.row.end { justify-content: flex-end; }

/* ---- Chips (pill filter) ---- */
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid #dfe3e8; background: #fff;
  font-size: 13px; font-weight: 600; color: var(--text); cursor: pointer; white-space: nowrap;
}
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---- Topbar & tabs ---- */
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 50; }
.brand { font-weight: 800; font-size: 17px; }
.userbox { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); }
.tabs { display: flex; background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 57px; z-index: 40; overflow-x: auto; }
.tab { flex: 1; padding: 12px 8px; border: none; background: none; font-size: 14px; font-weight: 600; color: var(--muted); cursor: pointer; white-space: nowrap; border-bottom: 3px solid transparent; }
.tab.active { border-bottom-color: var(--green); color: var(--text); }
.badge { background: var(--danger); color: #fff; border-radius: 999px; padding: 1px 7px; font-size: 11px; }

.tabpane { padding: 14px; max-width: 1180px; margin: 0 auto; padding-bottom: 60px; }

/* ---- Stat cards (4 thẻ đầu trang) ---- */
.stat-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 12px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat-card .l { font-size: 13px; color: var(--muted); }
.stat-card .n { font-size: 26px; font-weight: 800; margin: 2px 0; }
.stat-card .s { font-size: 12px; color: var(--muted); }

/* ---- Alert banners (4 màu pastel) ---- */
.alert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 12px; }
.alert { border-radius: var(--radius); padding: 12px 14px; display: flex; gap: 10px; border: 1px solid transparent; }
.alert .ic { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; flex: 0 0 auto; color: #fff; }
.alert .tt { font-weight: 700; font-size: 14px; }
.alert .tt a { color: var(--green); text-decoration: none; font-weight: 700; margin-left: 6px; cursor: pointer; white-space: nowrap; }
.alert .ds { font-size: 12px; color: var(--muted); margin-top: 2px; }
.alert.pink { background: #fce7eb; } .alert.pink .ic { background: #e11d48; }
.alert.amber { background: #fef3c7; } .alert.amber .ic { background: #d97706; }
.alert.red { background: #fee2e2; } .alert.red .ic { background: #dc2626; }
.alert.yellow { background: #fef9c3; } .alert.yellow .ic { background: #ca8a04; }

/* ---- Layout 2 cột tab Đơn hàng ---- */
.orders-layout { display: grid; grid-template-columns: 340px 1fr; gap: 12px; align-items: start; }

/* ---- Panel / cards ---- */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.panel h3 { font-size: 16px; }
.cards { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.card-title { font-weight: 700; font-size: 15px; }
.card-meta { font-size: 13px; color: var(--muted); line-height: 1.7; }
.card-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }

.status { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.status.new { background: #e7f3ff; color: #1877f2; }
.status.shipping { background: #fff4e5; color: #b26a00; }
.status.done { background: #e6f9ec; color: #1c7c3a; }
.status.cancelled { background: #f0f0f0; color: #777; }

.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; margin-left: 6px; }
.tag.repeat { background: #f3e8ff; color: #7b2fbe; }
.tag.delivery { background: #e7f3ff; color: #1877f2; }
.tag.overdue { background: #ffe6e6; color: #c00; }

.msg { background: var(--filter-bg); border-radius: 10px; padding: 8px 10px; margin: 6px 0; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.msg .t { font-size: 11px; color: var(--muted); }

/* ---- Search & filter groups ---- */
.search { background: var(--filter-bg); border: 1px solid transparent; border-radius: 10px; }
.filter-group { background: var(--filter-bg); border-radius: 12px; padding: 10px 12px; margin: 8px 0; }
.filter-label { font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.filter-group .row { margin-top: 6px; }
.filter-group label { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.filter-group input[type="date"] { width: auto; margin: 0; }

.divider { text-align: center; color: var(--muted); font-size: 12px; font-weight: 700; margin: 14px 0 8px; }

/* ---- Stats tab ---- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td { padding: 8px; border-bottom: 1px solid var(--border); text-align: left; }
#revenue-chart { width: 100%; display: block; }

/* ---- Modal ---- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: flex-start; justify-content: center; z-index: 100; padding: 12px; overflow-y: auto; }
.modal-card { background: #fff; border-radius: var(--radius); padding: 18px; width: 100%; max-width: 560px; margin: 20px 0; }
.modal-card h3 { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; }
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr; } }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .stat-grid-4, .alert-grid { grid-template-columns: repeat(2, 1fr); }
  .orders-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stat-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .alert-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .tabpane { padding: 10px; }
}

/* ---- Inbox 2 cột ---- */
.inbox-layout { display: grid; grid-template-columns: 300px 1fr; gap: 12px; margin-top: 12px; align-items: start; }
.inbox-list { display: flex; flex-direction: column; gap: 6px; max-height: 72vh; overflow-y: auto; padding-right: 4px; }
.conv-row { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 12px; cursor: pointer; background: #fff; border: 1px solid #eef0f3; }
.conv-row:hover { background: var(--filter-bg); }
.conv-row.active { background: #e6f4ef; border-color: var(--green); }
.conv-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.conv-main { flex: 1; min-width: 0; }
.conv-name { font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.conv-snippet { font-size: 12.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-time { font-size: 11px; color: var(--muted); white-space: nowrap; }
.inbox-detail { background: #fff; border: 1px solid #eef0f3; border-radius: 14px; display: flex; flex-direction: column; max-height: 72vh; overflow: hidden; }
.inbox-detail-head { padding: 12px 14px; border-bottom: 1px solid #eef0f3; display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.thread { flex: 1; overflow-y: auto; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; min-height: 120px; }
.bubble { max-width: 78%; padding: 8px 12px; border-radius: 14px; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.bubble .t { font-size: 10.5px; opacity: .65; margin-top: 2px; }
.bubble.customer { align-self: flex-start; background: #f1f3f5; }
.bubble.page { align-self: flex-end; background: #d9efe7; }
.inbox-parse { border-top: 1px solid #eef0f3; padding: 12px 14px; background: #fafbfc; }
.inbox-parse textarea { width: 100%; min-height: 64px; border: 1px solid #e2e5ea; border-radius: 10px; padding: 8px 10px; font-size: 13.5px; resize: vertical; }
.parse-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.parse-fields label { font-size: 12px; font-weight: 600; color: var(--muted); display: flex; flex-direction: column; gap: 2px; }
.parse-fields input { border: 1px solid #e2e5ea; border-radius: 8px; padding: 7px 9px; font-size: 13.5px; }
.parse-fields .full { grid-column: 1 / -1; }
@media (max-width: 900px) {
  .inbox-layout { grid-template-columns: 1fr; }
  .inbox-list { max-height: 32vh; }
  .inbox-detail { max-height: none; }
}

/* ---- Print ---- */
#print-area { font-family: inherit; }
@media print {
  body > *:not(#print-area) { display: none !important; }
  #print-area { display: block !important; }
}
.slip { max-width: 380px; margin: 0 auto; border: 2px solid #000; padding: 16px; font-size: 14px; }
.slip h2 { text-align: center; margin: 0 0 10px; font-size: 18px; }
.slip .rowline { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px dashed #999; }
.slip .cod { font-size: 20px; font-weight: 800; text-align: center; margin-top: 10px; border: 2px solid #000; padding: 8px; }