:root {
  --a-ink: #16233f;
  --a-muted: #74839e;
  --a-line: #e6ecf5;
  --a-paper: #f5f8fc;
  --a-navy: #12213f;
  --a-blue: #3f66f3;
  --a-blue-dark: #2a4ed4;
  --a-mint: #2fb98d;
  --a-amber: #e8a33d;
  --a-coral: #e8695f;
  --a-violet: #8b7bf0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--a-ink);
  background: var(--a-paper);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
h1, h2, h3 { margin: 0; }
.mono { font-family: "SFMono-Regular", Menlo, Consolas, monospace; font-size: 12px; }

/* ---------- 登录页 ---------- */
.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(90, 145, 255, .22), transparent 62%),
    radial-gradient(760px 480px at 108% 6%, rgba(120, 108, 255, .16), transparent 60%),
    var(--a-paper);
}
.login-card {
  width: min(420px, calc(100% - 40px));
  padding: 40px 38px 34px;
  border: 1px solid var(--a-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 30px 70px rgba(24, 46, 88, .12);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.login-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(145deg, #4c75ff, #2748c8);
  box-shadow: 0 10px 22px rgba(61, 99, 240, .26);
}
.login-brand strong { display: block; letter-spacing: .12em; font-size: 17px; }
.login-brand small { color: #93a0b6; font-size: 9px; letter-spacing: .18em; font-weight: 700; }
.login-card h1 { font-size: 24px; letter-spacing: -.4px; }
.login-card > p { margin: 8px 0 22px; color: var(--a-muted); font-size: 13px; line-height: 1.7; }
.login-card label { display: block; margin-bottom: 16px; }
.login-card label span { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 650; color: #4a5a78; }
.login-card input {
  width: 100%; padding: 12px 14px; border: 1px solid #dde5f0; border-radius: 10px;
  background: #fbfdff; outline: none; transition: .18s ease;
}
.login-card input:focus { border-color: var(--a-blue); box-shadow: 0 0 0 4px rgba(63, 102, 243, .12); }
.login-card button {
  width: 100%; margin-top: 8px; padding: 13px; border: 0; border-radius: 11px; cursor: pointer;
  color: #fff; font-weight: 700; letter-spacing: .04em;
  background: linear-gradient(135deg, var(--a-blue), var(--a-blue-dark));
  box-shadow: 0 14px 28px rgba(47, 92, 226, .26);
}
.login-error {
  margin-bottom: 16px; padding: 11px 14px; border-radius: 10px; font-size: 13px;
  color: #a4372f; background: #fdecea; border: 1px solid #f7c9c4;
}
.login-back { display: inline-block; margin-top: 20px; color: var(--a-muted); font-size: 12px; }

/* ---------- 控制台 ---------- */
.admin-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  height: 66px; padding: 0 26px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--a-line);
}
.admin-brand { display: flex; align-items: center; gap: 12px; }
.admin-brand strong { display: block; letter-spacing: .12em; font-size: 16px; }
.admin-brand small { color: #93a0b6; font-size: 8px; letter-spacing: .18em; font-weight: 700; }
.admin-header-right { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--a-muted); }
.admin-user b { color: var(--a-ink); }
.admin-logout {
  padding: 8px 15px; border: 1px solid #dde5f0; border-radius: 9px; cursor: pointer;
  background: #fff; font-size: 12px; font-weight: 650; color: #4a5a78;
}
.admin-logout:hover { border-color: var(--a-blue); color: var(--a-blue); }

.admin-main {
  width: min(1240px, calc(100% - 44px));
  margin: 26px auto 60px;
  display: grid;
  gap: 20px;
}
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.stat-card {
  padding: 20px 22px; border: 1px solid var(--a-line); border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f8fbff);
  box-shadow: 0 16px 36px rgba(26, 48, 92, .06);
}
.stat-card small { color: var(--a-muted); font-size: 12px; font-weight: 600; }
.stat-card strong {
  display: block; margin: 12px 0 8px; font-size: 26px; letter-spacing: -.6px; font-weight: 800;
}
.stat-card strong em { font-size: 13px; font-style: normal; font-weight: 600; color: var(--a-muted); margin-left: 3px; }
.stat-card span { color: #94a2b8; font-size: 12px; }

.admin-panel {
  padding: 22px 24px; border: 1px solid var(--a-line); border-radius: 16px;
  background: #fff; box-shadow: 0 16px 36px rgba(26, 48, 92, .05);
}
.panel-title {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 18px; flex-wrap: wrap; margin-bottom: 18px;
}
.panel-title h2 { font-size: 16px; }
.panel-title small { display: block; margin-top: 5px; color: var(--a-muted); font-size: 12px; }

.admin-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.status-row, .type-row { padding: 14px 16px; border: 1px solid var(--a-line); border-radius: 13px; background: #fafcff; }
.status-head, .type-head { display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 650; }
.status-head b, .type-head span { font-size: 12px; font-weight: 600; color: var(--a-muted); }
.status-bar, .type-bar, .trend-bar {
  height: 8px; margin: 10px 0; border-radius: 8px; background: #eaf0f8; overflow: hidden;
}
.status-bar i { display: block; height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--a-blue), var(--a-violet)); }
.type-bar i { display: block; height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--a-mint), #63d6ff); }
.trend-bar i { display: block; height: 100%; border-radius: 8px; background: linear-gradient(90deg, var(--a-amber), var(--a-coral)); }
.status-foot, .type-foot { display: flex; justify-content: space-between; color: #93a0b6; font-size: 11px; }

.type-list { display: grid; gap: 12px; }
.trend-list { display: grid; gap: 10px; max-height: 320px; overflow-y: auto; }
.trend-row { display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 12px; font-size: 12px; }
.trend-row span { color: var(--a-muted); }
.trend-row b { font-weight: 650; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-bar select, .filter-bar input {
  padding: 9px 12px; border: 1px solid #dde5f0; border-radius: 9px; background: #fbfdff; outline: none;
}
.filter-bar input { min-width: 190px; }
.filter-bar button {
  padding: 9px 16px; border: 0; border-radius: 9px; cursor: pointer; color: #fff;
  font-weight: 650; font-size: 13px; background: var(--a-blue);
}
.filter-bar button + button { background: #6b7c99; }

.table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 820px; }
.admin-table th {
  padding: 11px 12px; text-align: left; color: var(--a-muted); font-size: 12px; font-weight: 650;
  background: #f7fafd; border-bottom: 1px solid var(--a-line);
}
.admin-table td { padding: 12px; border-bottom: 1px solid #f0f4fa; }
.admin-table tbody tr:hover { background: #fafcff; }
.admin-empty, .admin-hint { padding: 24px; text-align: center; color: #98a5ba; font-size: 13px; }

.status-pill {
  display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 650;
  background: #eef2f8; color: #5d6b85;
}
.status-PENDING_REVIEW { background: #fff5e6; color: #b8801f; }
.status-REVIEWING { background: #e8f0ff; color: #3560d8; }
.status-APPROVED { background: #e8f8f1; color: #1f8f66; }
.status-PAID { background: #e6f6ff; color: #1f7fb0; }
.status-REJECTED { background: #fdeceb; color: #c0453b; }
.status-CANCELLED { background: #eef0f4; color: #6b788d; }

.detail-button {
  padding: 6px 12px; border: 1px solid #dde5f0; border-radius: 8px; cursor: pointer;
  background: #fff; font-size: 12px; font-weight: 650; color: #4a5a78;
}
.detail-button:hover { border-color: var(--a-blue); color: var(--a-blue); }

.admin-pager { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 16px; font-size: 12px; color: var(--a-muted); }
.admin-pager button {
  padding: 8px 14px; border: 1px solid #dde5f0; border-radius: 9px; background: #fff; cursor: pointer; font-size: 12px;
}

.admin-drawer { position: fixed; inset: 0; z-index: 40; display: none; }
.admin-drawer.open { display: block; }
.drawer-mask { position: absolute; inset: 0; background: rgba(18, 33, 63, .38); }
.drawer-body {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(620px, 100%); display: flex; flex-direction: column;
  background: #fff; box-shadow: -24px 0 60px rgba(20, 38, 74, .18);
}
.drawer-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--a-line);
}
.drawer-kicker { color: #93a0b6; font-size: 10px; letter-spacing: .18em; font-weight: 700; }
.drawer-head h2 { margin-top: 6px; font-size: 16px; }
.drawer-close { border: 0; background: transparent; font-size: 24px; line-height: 1; cursor: pointer; color: #98a5ba; }
.drawer-content { flex: 1; overflow-y: auto; padding: 20px 24px; }
.drawer-content h3 { margin: 22px 0 12px; font-size: 13px; color: #4a5a78; }
.drawer-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.drawer-summary div { padding: 12px 14px; border: 1px solid var(--a-line); border-radius: 12px; background: #fafcff; }
.drawer-summary small { display: block; color: var(--a-muted); font-size: 11px; }
.drawer-summary b { display: block; margin-top: 6px; font-size: 15px; }
.drawer-meta { display: grid; gap: 6px; margin-top: 16px; color: #66748d; font-size: 12px; }
.log-list { display: grid; gap: 8px; }
.log-row {
  display: grid; grid-template-columns: 148px 96px 1fr; gap: 10px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--a-line); border-radius: 11px; font-size: 12px; background: #fafcff;
}
.log-row span { color: var(--a-muted); }
.log-row em { font-style: normal; color: #66748d; }
.drawer-actions {
  display: flex; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--a-line); background: #fbfcfe;
}
.drawer-actions select, .drawer-actions input {
  padding: 10px 12px; border: 1px solid #dde5f0; border-radius: 9px; background: #fff; outline: none;
}
.drawer-actions input { flex: 1; min-width: 120px; }
.drawer-actions button {
  padding: 10px 18px; border: 0; border-radius: 9px; cursor: pointer; color: #fff; font-weight: 650;
  background: linear-gradient(135deg, var(--a-blue), var(--a-blue-dark));
}

/* ---------- 视图切换 ---------- */
.admin-tabs { display: flex; gap: 10px; margin-bottom: 18px; }
.tab-button {
  padding: 9px 18px; border: 1px solid var(--a-line); border-radius: 999px;
  background: #fff; color: var(--a-muted); font-size: 13px; font-weight: 650; cursor: pointer;
  transition: .18s ease;
}
.tab-button:hover { border-color: var(--a-blue); color: var(--a-blue); }
.tab-button.is-active {
  border-color: transparent; color: #fff;
  background: linear-gradient(135deg, var(--a-blue), var(--a-blue-dark));
}
.admin-view { display: grid; gap: 20px; }

/* ---------- 核销看板 ---------- */
.admin-table-compact { min-width: 560px; }
.admin-table-compact td { padding: 10px 12px; font-size: 12px; }
.failure-bar i { background: linear-gradient(90deg, var(--a-coral), var(--a-amber)); }
.redeem-ok { background: #e8f8f1; color: #1f8f66; }
.redeem-fail { background: #fdeceb; color: #c0453b; }
.text-fail { color: #c0453b; }
.cell-note {
  max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--a-muted); font-size: 12px;
}

.admin-toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 18px);
  padding: 12px 22px; border-radius: 12px; font-size: 13px; color: #fff;
  background: rgba(23, 35, 63, .94); opacity: 0; pointer-events: none; transition: .22s ease; z-index: 60;
}
.admin-toast.show { opacity: 1; transform: translate(-50%, 0); }
.admin-toast.error { background: #c0453b; }

@media (max-width: 900px) {
  .admin-columns { grid-template-columns: 1fr; }
  .admin-header { padding: 0 16px; }
  .admin-main { width: calc(100% - 24px); }
  .log-row { grid-template-columns: 1fr; }
}