/* ==========================================================================
   Order Calc admin — Linear-style cold white + indigo
   ========================================================================== */

:root {
  --bg: #F7F7F9;
  --sidebar: #F4F4F6;
  --card: #FFFFFF;
  --border: #E6E6EB;
  --border-hover: #D8D8E0;
  --border-input: #8F939E;
  --text: #1F2023;
  --text-2: #525761;
  --text-3: #636872;
  --primary: #5E6AD2;
  --primary-hover: #4E5AC6;
  --primary-soft: #EEEEFB;
  --success: #256A4C;
  --success-bg: #E9F5EF;
  --warning: #8A5200;
  --warning-bg: #FFF4E5;
  --danger: #A83A32;
  --danger-bg: #FDECEC;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(20, 20, 40, .04);
  --focus-ring: rgba(94, 106, 210, .22);
  --font: Inter, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-hover); text-decoration: none; }
a:hover { color: var(--primary-hover); }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

[hidden] { display: none !important; }

/* ---------- shell ---------- */

.shell { display: flex; min-height: 100vh; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 224px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 20;
}

.brand {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  color: var(--text);
  font-weight: 650;
  letter-spacing: -.2px;
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--text);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  flex-shrink: 0;
}

.brand-sub {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-3);
}

.nav {
  flex: 1;
  padding: 8px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 38px;
  padding: 0 10px;
  margin-bottom: 2px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 13.5px;
  text-decoration: none;
}

.nav-item svg { flex-shrink: 0; }
.nav-item:hover { background: #ECECF0; color: var(--text); }
.nav-item.active { background: var(--primary-soft); color: var(--primary-hover); font-weight: 600; }

.main {
  flex: 1;
  min-width: 0;
  margin-left: 224px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 56px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  font-size: 12.5px;
}

.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--text); }

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: 13px;
}

.topbar-right form { margin: 0; }

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-hover);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.content {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px;
}

/* ---------- page head ---------- */

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.page-title {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.4px;
}

.page-sub {
  margin-top: 6px;
  color: var(--text-3);
  font-size: 13px;
}

/* ---------- cards ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.card-head h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.card-body { padding: 18px; }

.mt-16 { margin-top: 16px; }

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 16px;
}

/* ---------- stats ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  color: var(--text);
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card:hover { border-color: var(--border-hover); color: var(--text); }

.stat-label { color: var(--text-3); font-size: 12.5px; }

.stat-value {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

.stat-card.warn .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }

.expiry-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #F0F0F3;
  color: var(--text);
  text-decoration: none;
}

.expiry-row:last-child { border-bottom: 0; }
.expiry-row:hover { color: var(--text); }
.expiry-row .pill { margin-left: auto; }

/* ---------- table ---------- */

.table-wrap { overflow-x: auto; }

.table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.table td {
  height: 44px;
  padding: 12px 14px;
  line-height: 20px;
  vertical-align: middle;
  border-bottom: 1px solid #F0F0F3;
}

.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #FAFAFC; }

.nowrap { white-space: nowrap; }
.table .num { white-space: nowrap; }

.num { font-variant-numeric: tabular-nums; }


.empty {
  padding: 48px 18px;
  text-align: center;
  color: var(--text-3);
}

/* ---------- pills ---------- */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 550;
  white-space: nowrap;
}

.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.pill-success { color: var(--success); background: var(--success-bg); }
.pill-warn { color: var(--warning); background: var(--warning-bg); }
.pill-danger { color: var(--danger); background: var(--danger-bg); }
.pill-muted { color: var(--text-2); background: #EFEFF3; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover { border-color: var(--border-hover); color: var(--text); }

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.btn-danger:hover { opacity: .92; color: #fff; }

.btn-ghost { background: transparent; }
.btn-ghost:hover { background: #F4F4F6; }

.btn-sm {
  height: 36px;
  padding: 0 10px;
  font-size: 12.5px;
}

.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* ---------- toolbar & forms ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.toolbar .chips { flex-wrap: wrap; }
.toolbar .search-input { flex: 1 1 220px; min-width: 0; }
.toolbar > .select { margin-left: auto; }

.input,
.select {
  height: 36px;
  min-width: 0;
  padding: 0 11px;
  border: 1px solid var(--border-input);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
}

.input::placeholder { color: var(--text-3); }

.input:focus,
.select:focus {
  border-color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px var(--focus-ring);
}

textarea.input {
  height: auto;
  min-height: 120px;
  padding: 10px 11px;
  line-height: 1.6;
  resize: vertical;
}

.chips {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  background: #EFEFF3;
  border-radius: 7px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 10px;
  border-radius: 5px;
  color: var(--text-2);
  font-size: 12.5px;
  text-decoration: none;
  white-space: nowrap;
}

.chip:hover { color: var(--text); }

.chip.active {
  background: var(--card);
  color: var(--text);
  box-shadow: var(--shadow);
  font-weight: 600;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.label {
  color: var(--text-2);
  font-size: 12.5px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-grid .full { grid-column: 1 / -1; }

.checkbox {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  gap: 8px;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
}

.checkbox input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--primary);
}

/* ---------- pager ---------- */

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
  font-size: 12.5px;
}

.pager-summary { font-variant-numeric: tabular-nums; }

.pager-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.pager-btn,
.pager-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text-2);
  font-size: 12.5px;
  text-decoration: none;
}

.pager-btn:hover,
.pager-num:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.pager-num.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.pager-num.active:hover { color: #fff; }

.pager-ellipsis {
  padding: 0 4px;
  color: var(--text-3);
}

.pager-btn.disabled {
  opacity: .4;
  cursor: default;
}

/* ---------- drawer ---------- */

.drawer-scrim {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(23, 24, 30, .32);
  backdrop-filter: blur(2px);
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 41;
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  background: var(--card);
  box-shadow: -18px 0 50px rgba(20, 20, 40, .18);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.drawer-body {
  flex: 1;
  padding: 18px;
  overflow-y: auto;
}

.drawer-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}

/* ---------- detail & actions ---------- */

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 16px;
}

.detail-list {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 11px 16px;
  margin: 0;
}

.detail-list dt { color: var(--text-3); font-size: 13px; }
.detail-list dd { margin: 0; word-break: break-all; }

.action-stack { display: grid; gap: 18px; }

.action-block { display: grid; gap: 8px; }

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}

.danger-zone {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.danger-title {
  margin-bottom: 8px;
  color: var(--danger);
  font-size: 12.5px;
  font-weight: 600;
}

/* ---------- alerts, code & helpers ---------- */

.alert {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.alert-success { background: var(--success-bg); border-color: #CFE9DE; color: var(--success); }
.alert-warn { background: var(--warning-bg); border-color: #F2DFC0; color: var(--warning); }
.alert-danger { background: var(--danger-bg); border-color: #F3D2CF; color: var(--danger); }

.alert-title {
  margin-bottom: 6px;
  font-weight: 600;
}

.code {
  display: block;
  margin: 10px 0 0;
  padding: 14px;
  background: #F7F7F9;
  border: 1px dashed var(--border-hover);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 1.5px;
  word-break: break-all;
}

.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--text-3); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.table .btn-ghost { color: var(--text-2); }

/* ---------- login ---------- */

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 30px 28px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(20, 20, 40, .08);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 24px;
}

.login-brand .brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  font-size: 17px;
}

.login-title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -.3px;
}

.login-sub {
  margin-top: 2px;
  color: var(--text-3);
  font-size: 12.5px;
}

.login-form { display: grid; gap: 4px; }
.login-form .input { width: 100%; height: 40px; }

.login-submit {
  width: 100%;
  height: 40px;
  margin-top: 10px;
}

.login-footer {
  margin-top: 20px;
  text-align: center;
  color: var(--text-3);
  font-size: 12px;
}

/* ---------- confirm dialog ---------- */

dialog.confirm-dialog {
  margin: auto;
  padding: 0;
  width: min(420px, calc(100vw - 32px));
  border: 0;
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 24px 70px rgba(20, 20, 40, .24);
}

dialog.confirm-dialog::backdrop {
  background: rgba(23, 24, 30, .4);
  backdrop-filter: blur(3px);
}

.confirm-body { padding: 24px 22px 6px; }

.confirm-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--warning-bg);
  color: var(--warning);
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
}

.confirm-title { margin: 0 0 8px; font-size: 17px; }

.confirm-text {
  margin: 0;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.7;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 18px 22px 22px;
}

/* ---------- release page ---------- */

.qr-card { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.qr-card img { width: 220px; height: 220px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
.qr-info { display: grid; gap: 10px; }
.input[type="file"] { height: auto; padding: 8px 11px; }
details.card > summary { cursor: pointer; list-style: none; }
details.card > summary::-webkit-details-marker { display: none; }
details.card[open] > summary { border-bottom: 1px solid var(--border); }
.sha-row { display: flex; align-items: flex-start; gap: 8px; }
.sha-row .mono { word-break: break-all; }
.sha-row .btn { flex: none; }
.release-rules p {
  margin: 0 0 10px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.7;
}

.release-rules p:last-child { margin-bottom: 0; }

.release-rules code {
  padding: 1px 5px;
  border-radius: 4px;
  background: #F4F4F6;
  font-family: var(--mono);
  font-size: 12px;
}

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2,
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .shell { flex-direction: column; }

  .sidebar {
    position: static;
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .brand { height: 52px; }

  .nav {
    flex: 0 0 auto;
    display: flex;
    gap: 4px;
    padding: 6px 10px;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .nav-item {
    height: 36px;
    margin-bottom: 0;
    white-space: nowrap;
  }

  .main { margin-left: 0; }
  .topbar { padding: 0 14px; }
  .content { padding: 18px 14px; }
  .page-head { flex-wrap: wrap; }

  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }

  .detail-list { grid-template-columns: 88px minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .btn,
  .btn-sm,
  .input,
  .select,
  .chip,
  .checkbox,
  .pager-btn,
  .pager-num,
  .nav-item { min-height: 44px; }

  .toolbar { align-items: stretch; }
  .toolbar .input,
  .toolbar .select { flex: 1 1 160px; }

  .drawer-panel { width: 100%; }

  .table th,
  .table td { padding: 10px 12px; }

  .pager { flex-direction: column; align-items: flex-start; }

  .login-card { padding: 24px 20px 20px; }
}