/* Màu thương hiệu ZAFAGO GMV (chốt 01/10/2026): cam Shopee + xanh mint TikTok Shop.
   Mọi màn hình dùng các biến này, không tự đặt màu chủ đạo khác. */
:root {
  --shopee: #EE4D2D;
  --shopee-dark: #C93A1D;
  --shopee-soft: #FDECE8;
  --tiktok-mint: #25F4EE;
  --tiktok-mint-dark: #0FA8A3;
  --tiktok-mint-text: #08736F;
  --tiktok-mint-soft: #E3FDFC;
  --brand-gradient: linear-gradient(120deg, var(--shopee) 0%, #F6A08D 45%, #8FF8F5 70%, var(--tiktok-mint) 100%);
  --ink: #1B1B1F;
  --muted: #5B5F66;
  --line: #E6E8EB;
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --ok: #1AA260;
  --warn: #B7791F;
  --warn-soft: #FEF6E7;
  --err: #C93A1D;
  --err-soft: #FDECE8;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--shopee-dark); }
button, input, select, textarea { font: inherit; }

/* ---- Đăng nhập ---- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; background: var(--brand-gradient); }
.login-card { background: var(--surface); border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,.15); padding: 28px; width: 100%; max-width: 380px; }
.logo { font-weight: 800; font-size: 24px; letter-spacing: .02em; margin: 0; }
.logo .z { color: var(--shopee); }
.logo .g { color: var(--tiktok-mint-dark); }

/* ---- Khung ứng dụng ---- */
.topbar { height: 52px; display: flex; align-items: center; gap: 16px; padding: 0 16px; background: var(--surface); border-bottom: 3px solid transparent; border-image: var(--brand-gradient) 1; position: sticky; top: 0; z-index: 10; }
.topbar .logo { font-size: 18px; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--muted); font-size: 13px; }
.layout { display: flex; min-height: calc(100vh - 52px); }
.sidenav { width: 210px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--line); padding: 12px 8px; }
.sidenav .group { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 14px 10px 6px; }
.sidenav a { display: block; padding: 7px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.sidenav a:hover { background: var(--bg); }
.sidenav a.active { background: var(--shopee-soft); color: var(--shopee-dark); font-weight: 600; }
.sidenav a.soon { color: #A0A4AB; pointer-events: none; }
.main { flex: 1; padding: 20px 24px; min-width: 0; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 20px; margin: 0; flex: 1; }

/* ---- Thành phần ---- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.btn { border: 1px solid var(--line); background: var(--surface); padding: 7px 14px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: #C8CCD2; }
.btn.primary { background: var(--shopee); border-color: var(--shopee); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--shopee-dark); }
.btn.mint { background: var(--tiktok-mint); border-color: var(--tiktok-mint); color: var(--ink); font-weight: 600; }
.btn.small { padding: 3px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], select, textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: var(--surface); min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--tiktok-mint); outline-offset: 0; border-color: var(--tiktok-mint-dark); }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-size: 13px; color: var(--muted); }
.field .req { color: var(--shopee); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

table.data { width: 100%; border-collapse: collapse; background: var(--surface); }
table.data th, table.data td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #FAFBFC; }
table.data tr:hover td { background: #FCFCFD; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.pager { display: flex; align-items: center; gap: 8px; justify-content: flex-end; margin-top: 10px; color: var(--muted); }
.empty { padding: 24px; text-align: center; color: var(--muted); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--bg); color: var(--muted); }
.badge.shopee { background: var(--shopee-soft); color: var(--shopee-dark); }
.badge.tiktok { background: var(--tiktok-mint-soft); color: var(--tiktok-mint-text); }
.badge.ok { background: #E6F6EE; color: #127A47; }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--err-soft); color: var(--err); }

.msg { padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; }
.msg.err { background: var(--err-soft); color: var(--err); }
.msg.ok { background: #E6F6EE; color: #127A47; }

.modal-bg { position: fixed; inset: 0; background: rgba(20,20,30,.45); display: flex; align-items: flex-start; justify-content: center; padding: 60px 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--surface); border-radius: 14px; width: 100%; max-width: 560px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal header { padding: 14px 18px; border-bottom: 1px solid var(--line); font-weight: 700; display: flex; }
.modal header .x { margin-left: auto; cursor: pointer; border: 0; background: none; font-size: 18px; color: var(--muted); }
.modal .body { padding: 16px 18px; }
.modal footer { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }

#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; z-index: 60; max-width: calc(100vw - 32px); }
.toast { padding: 10px 14px; border-radius: 10px; color: #fff; background: var(--ink); z-index: 60; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.toast.err { background: var(--err); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.tabs a { padding: 8px 14px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--shopee-dark); border-bottom-color: var(--shopee); font-weight: 600; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.muted { color: var(--muted); }

@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidenav { width: auto; border-right: 0; border-bottom: 1px solid var(--line); display: flex; overflow-x: auto; gap: 4px; padding: 8px; }
  .sidenav .group { display: none; }
  .sidenav a { white-space: nowrap; }
  .main { padding: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .topbar .who { display: none; }
  table.data td, table.data th { white-space: nowrap; }
}