:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #dfe5ef;
  --primary: #1769e0;
  --primary-strong: #0b4fb3;
  --success: #0f9f6e;
  --danger: #d9304f;
  --warning: #b7791f;
  --soft-blue: #eaf2ff;
  --soft-green: #e9f8f1;
  --soft-red: #fff0f3;
  --shadow: 0 12px 32px rgba(20, 32, 54, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.brand-row,
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row {
  margin-bottom: 24px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: #22a06b;
  border-radius: 8px;
  color: #fff;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.25;
}

h2 {
  font-size: 17px;
}

p {
  color: var(--muted);
  margin-top: 6px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}

.sidebar {
  background: #101828;
  color: #fff;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  padding: 8px 8px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-title {
  font-weight: 800;
  font-size: 15px;
}

.brand-subtitle {
  color: #b7c0d1;
  margin-top: 3px;
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 4px;
  padding-top: 18px;
}

.nav-item {
  width: 100%;
  border: 0;
  color: #d7deea;
  background: transparent;
  text-align: left;
  padding: 11px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.78;
}

.main {
  padding: 22px 28px 42px;
  min-width: 0;
}

.topbar,
.topbar-actions,
.panel-header,
.panel-actions,
.form-actions,
.remember-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar {
  justify-content: space-between;
  margin-bottom: 16px;
}

.topbar p {
  color: var(--muted);
  margin-top: 6px;
}

.status-pill {
  min-width: 88px;
  text-align: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--soft-red);
  color: var(--danger);
  border: 1px solid #ffc7d2;
}

.status-pill.connected {
  background: var(--soft-green);
  color: var(--success);
  border-color: #bfe8d4;
}

.field {
  display: grid;
  gap: 7px;
  color: #42526d;
}

.field-wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
}

textarea {
  min-height: 150px;
  resize: vertical;
  font-family: Consolas, "Microsoft YaHei", monospace;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.12);
}

.remember-row {
  margin: 12px 0 18px;
  color: #42526d;
}

.remember-row input {
  width: auto;
}

.primary-button,
.secondary-button,
.danger-button {
  border: 0;
  border-radius: 6px;
  padding: 10px 16px;
  font-weight: 700;
  white-space: nowrap;
}

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

.primary-button:hover {
  background: var(--primary-strong);
}

.secondary-button {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text);
}

.danger-button {
  background: var(--soft-red);
  color: var(--danger);
  border: 1px solid #ffc7d2;
}

.mini-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary);
  border-radius: 6px;
  padding: 7px 10px;
  font-weight: 700;
}

.message,
.refresh-band {
  border: 1px solid #bdd3ff;
  background: var(--soft-blue);
  color: #194c9e;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.login-card .message {
  margin: 16px 0 0;
}

.message.error {
  border-color: #ffc7d2;
  background: var(--soft-red);
  color: var(--danger);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 18px;
}

.metric-card .label {
  color: var(--muted);
}

.metric-card .value {
  font-size: 26px;
  font-weight: 900;
  margin-top: 8px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
}

.trend-chart {
  min-height: 180px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 12px;
  padding: 12px 4px 0;
}

.trend-item {
  display: grid;
  gap: 6px;
  justify-items: center;
  color: #42526d;
}

.trend-bar-wrap {
  height: 128px;
  width: 100%;
  display: flex;
  align-items: end;
  justify-content: center;
  border-bottom: 1px solid var(--line);
}

.trend-bar {
  width: min(34px, 70%);
  background: var(--primary);
  border-radius: 6px 6px 0 0;
}

.trend-value {
  font-weight: 800;
}

.trend-label {
  color: var(--muted);
  font-size: 12px;
}

.status-summary {
  display: grid;
  gap: 10px;
}

.status-block {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcff;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.status-block strong {
  color: var(--primary);
}

.empty-block {
  color: var(--muted);
  padding: 20px 0;
  text-align: center;
}

.panel {
  padding: 18px;
  margin-bottom: 18px;
}

.panel-header {
  justify-content: space-between;
  margin-bottom: 14px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  gap: 18px;
}

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

.stats-toolbar { display: flex; align-items: center; justify-content: space-between; }
.stats-toolbar h2 { margin: 0 0 6px; }
.stats-toolbar p { margin: 0; color: var(--muted); }
.range-tabs { display: flex; gap: 8px; }
.range-tab { border: 1px solid var(--primary); background: #fff; color: var(--primary); border-radius: 6px; padding: 9px 14px; }
.range-tab.active { background: var(--primary); color: #fff; }

.todo-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.todo-item strong {
  font-size: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.json-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.editor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.editor-grid-wide {
  grid-template-columns: 1fr;
}

.edit-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  background: #fbfcff;
  align-items: end;
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 30;
  width: min(720px, 92vw);
  height: 100vh;
  overflow-y: auto;
  border-radius: 0;
  box-shadow: -12px 0 30px rgba(15, 23, 42, 0.18);
}

.edit-form.editor-open { display: grid; }

.editor-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 29;
  background: rgba(15, 23, 42, 0.38);
}

.editor-backdrop.visible { display: block; }
.editor-active { overflow: hidden; }
.editor-close {
  position: absolute;
  top: 14px;
  right: 18px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: #eef2f8;
  color: var(--text);
  font-size: 28px;
  line-height: 1;
}
.editor-close:hover { background: var(--soft-red); color: var(--danger); }

.filter-bar { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.filter-bar select, .filter-bar input { width: auto; min-width: 140px; }
.staff-invite-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0; }
.result-meta { color: var(--muted); margin: -4px 0 12px; font-size: 13px; }
.pagination { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 16px; }
.todo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.todo-panel { margin-bottom: 0; }
.todo-record { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.todo-record span { color: var(--muted); }
.count-pill { min-width: 28px; text-align: center; padding: 4px 9px; border-radius: 999px; background: var(--soft-blue); color: var(--primary); font-weight: 800; }
.structured-editor { border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfcff; }
.structured-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.structured-header small { color: var(--muted); }
.structured-list { display: grid; gap: 10px; }
.structured-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)) auto; gap: 8px; align-items: center; }
.danger-link { border: 0; background: transparent; color: var(--danger); cursor: pointer; }
.advanced-json { display: none; }
.fixed-row { grid-template-columns: 32px repeat(2, minmax(0, 1fr)); }
.fixed-index { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--soft-blue); color: var(--primary); font-weight: 800; }

.edit-form .field-wide {
  grid-column: span 2;
}

.form-actions {
  grid-column: 1 / -1;
  justify-content: flex-end;
}

.upload-field {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcff;
  align-content: start;
}

.upload-row,
.upload-inline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.upload-row input {
  width: 86px;
}

.upload-field small,
.upload-inline small {
  color: var(--muted);
  line-height: 1.5;
}

.upload-inline {
  flex-wrap: wrap;
}

.table-wrap {
  width: 100%;
  overflow-x: visible;
  border-radius: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
  table-layout: fixed;
  background: #fff;
}

.data-table th,
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
  word-break: break-word;
}

.data-table th {
  background: #5f7fd8;
  color: #fff;
  font-weight: 800;
}

.data-table th:first-child {
  background: #050505;
}

.data-table tr {
  cursor: pointer;
}

.data-table tr:hover td {
  background: #f4f7ff;
}

.audit-changes {
  text-align: left !important;
  line-height: 1.55;
  color: var(--muted);
}

.empty-row {
  color: var(--muted);
  text-align: center;
  padding: 28px !important;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--soft-blue);
  color: #194c9e;
}

.badge.published {
  background: var(--soft-green);
  color: var(--success);
}

.badge.draft {
  background: #fff6df;
  color: var(--warning);
}

.badge.offline {
  background: var(--soft-red);
  color: var(--danger);
}

.badge.pending-pay, .badge.ordered, .badge.pending-service, .badge.review, .badge.pending_activate { background: #fff3d6; color: #9a6700; }
.badge.running, .badge.refunding { background: var(--soft-blue); color: #194c9e; }
.badge.finished, .badge.active, .badge.published { background: var(--soft-green); color: var(--success); }
.badge.refunded, .badge.canceled, .badge.disabled, .badge.after-sale { background: var(--soft-red); color: var(--danger); }

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .content-grid,
  .dashboard-grid,
  .editor-grid,
  .editor-grid-wide,
  .metrics-grid,
  .form-grid,
  .json-grid,
  .todo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 18px 14px 32px;
  }

  .topbar,
  .panel-header,
  .panel-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .form-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .nav-list {
    grid-template-columns: 1fr;
  }

  .filter-bar, .filter-bar select, .filter-bar input { width: 100%; }
  .structured-row { grid-template-columns: 1fr; }
}
