:root {
  --bg: #eef3f9;
  --surface: #ffffff;
  --line: #e5edf7;
  --text: #111827;
  --muted: #64748b;
  --soft: #f5f8fc;
  --blue: #2f7bff;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
  --shadow: 0 18px 55px rgba(17, 24, 39, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-columns: 248px 1fr;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

button,
input {
  font: inherit;
}

.sidebar {
  min-height: 100vh;
  padding: 24px 18px;
  background: #fff;
  border-right: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--blue);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}

.nav-item.active {
  background: #eef5ff;
  color: var(--blue);
  font-weight: 800;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
}

.topbar p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.topbar p.sync-connected {
  color: var(--green);
  font-weight: 700;
}

.admin-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-actions button,
.action-button,
.filter-button {
  height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
}

.admin-actions span {
  padding: 9px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-weight: 700;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.metric-card,
.panel,
.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 20px;
}

.metric-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin-top: 12px;
  font-size: 30px;
}

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

.panel {
  padding: 20px;
}

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

.panel-head h2 {
  font-size: 18px;
}

.panel-head span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
}

td {
  font-size: 14px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.status-pending_grab,
.status-paid {
  background: #eef5ff;
  color: var(--blue);
}

.status-completed {
  background: #ecfdf5;
  color: var(--green);
}

.status-pending_payment,
.status-failed,
.status-pending_review,
.status-waiting_user_confirm,
.status-user_confirmed {
  background: #fff7ed;
  color: var(--amber);
}

.status-cancelled,
.status-expired,
.status-disabled,
.status-rejected {
  background: #fef2f2;
  color: var(--red);
}

.summary-list {
  display: grid;
  gap: 12px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 14px;
  border-radius: 14px;
  background: var(--soft);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.filter-button.active {
  border-color: var(--blue);
  background: #eef5ff;
  color: var(--blue);
  font-weight: 800;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 16px;
}

.service-card {
  padding: 20px;
}

.service-card h3 {
  margin: 0 0 18px;
  font-size: 18px;
}

.service-card dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.service-card div {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.service-card dd {
  margin: 0;
  color: var(--text);
  font-weight: 800;
}

.price-rule-card {
  display: grid;
  gap: 14px;
}

.price-rule-field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.price-rule-field input {
  height: 42px;
  width: 100%;
  box-sizing: border-box;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
}

.price-rule-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.primary-action {
  height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  background: var(--blue);
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.primary-action:hover,
.ghost-action:hover,
.admin-actions button:hover,
.action-button:hover,
.filter-button:hover {
  transform: translateY(-1px);
}

.primary-action:disabled,
.ghost-action:disabled,
.admin-actions button:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}

.primary-action.is-pending,
.ghost-action.is-pending,
.admin-actions button.is-pending {
  box-shadow: inset 0 0 0 999px rgba(255, 255, 255, 0.12);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 16px;
}

.settings-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.settings-grid input {
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  color: var(--text);
}

@media (max-width: 980px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  nav,
  .metric-grid,
  .content-grid,
  .service-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

.invite-config-panel {
  margin-bottom: 18px;
}

.invite-content-panel {
  margin-bottom: 18px;
}

.invite-form-grid {
  display: grid;
  grid-template-columns: 160px repeat(2, minmax(180px, 240px));
  gap: 14px;
  align-items: end;
}

.invite-content-grid {
  display: grid;
  gap: 14px;
}

.invite-content-grid .full-width-field,
.invite-form-grid .full-width-field {
  grid-column: 1 / -1;
}

.invite-content-grid label,
.invite-form-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.invite-content-grid input[type="text"],
.invite-form-grid input[type="number"],
.invite-form-grid input[type="text"] {
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
}

.invite-content-grid textarea,
.invite-form-grid textarea {
  min-height: 140px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  resize: vertical;
  line-height: 1.6;
}

.invite-content-grid .primary-action {
  justify-self: start;
}

.toggle-field input {
  width: 24px;
  height: 24px;
}

.platform-grid {
  display: grid;
  gap: 18px;
}

.platform-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  padding: 28px 30px;
  background: linear-gradient(135deg, #2f7bff 0%, #6698ff 100%);
  color: #ffffff;
}

.platform-hero h2 {
  margin-top: 10px;
  font-size: 28px;
}

.platform-hero p {
  margin-top: 10px;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
}

.platform-hero-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 12px;
  font-weight: 800;
}

.platform-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
}

.platform-hero-stats article {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.14);
}

.platform-hero-stats span {
  display: block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 700;
}

.platform-hero-stats strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.platform-card {
  overflow: hidden;
}

.platform-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.platform-card-head h2 {
  font-size: 18px;
}

.platform-card-head span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.platform-card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  font-size: 22px;
  font-weight: 900;
}

.platform-card-icon.price {
  background: #eef5ff;
  color: var(--blue);
}

.platform-card-icon.rating {
  background: #fff7ed;
  color: #f59e0b;
}

.platform-card-icon.report {
  background: #ecfdf5;
}

.platform-card-icon.reward {
  background: #fef2f2;
}

.platform-card-icon.support {
  background: #ecfeff;
  color: #0891b2;
}

.platform-card-icon.settlement {
  background: #fef3c7;
  color: #b45309;
}

.platform-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #718096;
}

.panel-footer-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.platform-form-grid.single-row {
  grid-template-columns: minmax(220px, 280px) auto;
  align-items: end;
}

.rating-grid {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
}

.card-toggle {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--soft);
}

.empty-row td {
  color: var(--muted);
  text-align: center;
}

.row-low-rating td {
  background: #fff1f2;
}

.admin-toast {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 9999;
  max-width: 360px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(17, 24, 39, 0.92);
  color: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.24);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.admin-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast.toast-success {
  background: rgba(16, 185, 129, 0.95);
}

.admin-toast.toast-error {
  background: rgba(239, 68, 68, 0.95);
}

.admin-toast.toast-warn {
  background: rgba(245, 158, 11, 0.95);
}

.platform-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 14px;
  align-items: end;
}

.platform-form-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.platform-form-grid input[type="number"],
.platform-form-grid input[type="text"] {
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
}

.service-editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.service-editor-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--soft);
}

.service-editor-card h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.service-editor-card label {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.service-editor-card input[type="number"] {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

#blacklist .panel + .panel {
  margin-top: 20px;
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  align-items: end;
}

.inline-search {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 220px;
}

.inline-search span {
  font-size: 12px;
  color: var(--muted);
}

.inline-search input {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.blacklist-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr)) auto auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.blacklist-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.blacklist-form input {
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.link-action {
  border: none;
  background: transparent;
  color: #d14343;
  cursor: pointer;
  padding: 0;
}

.danger-action {
  color: #fff;
  background: #d14343;
  border-color: #d14343;
}

.danger-action:hover {
  background: #b93636;
  border-color: #b93636;
}

.status-blacklisted {
  color: #b93636;
  background: #fdecec;
}

.secondary-action {
  height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
}

.ghost-action {
  height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
}

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

.compact-metric strong {
  font-size: 24px;
}

.feedback-content {
  max-width: 420px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .invite-form-grid,
  .invite-content-grid {
    grid-template-columns: 1fr;
  }

  .platform-form-grid,
  .service-editor-grid,
  .report-metric-grid,
  .platform-hero,
  .platform-hero-stats {
    grid-template-columns: 1fr;
  }

  .platform-hero {
    flex-direction: column;
    align-items: stretch;
  }
}

.admin-login-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}

.admin-login-overlay[hidden] {
  display: none;
}

body.app-root.app-locked .sidebar,
body.app-root.app-locked .main {
  filter: blur(2px);
  pointer-events: none;
  user-select: none;
}

.admin-login-card {
  width: min(92vw, 380px);
  padding: 28px 24px;
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.admin-login-card h2 {
  margin: 0;
  font-size: 22px;
}

.admin-login-hint {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.admin-login-card label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
}

.admin-login-card input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.admin-login-error {
  min-height: 20px;
  margin: 0;
  color: var(--red);
  font-size: 13px;
}

.admin-login-submit {
  padding: 11px 14px;
  border: none;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  cursor: pointer;
}

.admin-login-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}