:root {
  --admin-bg: #f3f5f8;
  --admin-surface: #ffffff;
  --admin-surface-alt: #f8fafc;
  --admin-border: #d9e1ea;
  --admin-border-strong: #c4ced9;
  --admin-text: #142033;
  --admin-text-soft: #5f6f85;
  --admin-primary: #0d4b7a;
  --admin-primary-strong: #093555;
  --admin-accent: #d7e8f5;
  --admin-success: #1f7a4d;
  --admin-warning: #8c5b14;
  --admin-danger: #9f2d2d;
  --admin-shadow: 0 18px 40px rgba(20, 32, 51, 0.08);
  --admin-radius: 18px;
  --admin-radius-sm: 12px;
}

html {
  font-size: 16px;
  position: relative;
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--admin-text);
  background:
    radial-gradient(circle at top left, rgba(215, 232, 245, 0.9), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, var(--admin-bg) 100%);
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
}

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

a:hover {
  color: var(--admin-primary-strong);
}

.admin-shell {
  min-height: 100vh;
}

.admin-app {
  min-height: 100vh;
}

.admin-header {
  padding: 24px 24px 8px;
}

.admin-header-inner,
.admin-main-inner {
  width: min(1280px, calc(100vw - 32px));
  margin: 0 auto;
}

.admin-header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: var(--admin-shadow);
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.admin-brand-logo {
  width: 180px;
  max-width: 100%;
  height: auto;
}

.admin-header-meta {
  flex: 1 1 auto;
  min-width: 0;
}

.admin-eyebrow {
  margin-bottom: 4px;
  color: var(--admin-text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.admin-page-title {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.admin-link-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: 999px;
  background: var(--admin-surface);
  color: var(--admin-text);
  font-size: 0.92rem;
  font-weight: 600;
}

.admin-link-chip:hover {
  border-color: var(--admin-primary);
  background: #f3f8fc;
  color: var(--admin-primary-strong);
}

.admin-link-chip-secondary {
  background: transparent;
}

.admin-main {
  padding: 12px 24px 32px;
}

.admin-main-inner {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--admin-shadow);
}

h3 {
  margin-bottom: 1rem;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h4, h5 {
  color: var(--admin-text);
  font-weight: 700;
}

.table {
  margin-bottom: 0;
  overflow: hidden;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  background: var(--admin-surface);
}

.table > :not(caption) > * > * {
  padding: 0.95rem 1rem;
  vertical-align: middle;
  border-bottom-color: var(--admin-border);
}

.table thead th {
  color: var(--admin-text-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--admin-surface-alt);
}

.form-control,
.form-select {
  min-height: 48px;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  background: #fff;
  color: var(--admin-text);
}

textarea.form-control {
  min-height: 120px;
}

.form-control:focus,
.form-select:focus,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-check-input:focus {
  border-color: #77a7ca;
  box-shadow: 0 0 0 0.22rem rgba(13, 75, 122, 0.16);
}

.form-label {
  margin-bottom: 0.45rem;
  color: var(--admin-text);
  font-weight: 600;
}

.form-text {
  color: var(--admin-text-soft);
}

.btn {
  border-radius: 12px;
  font-weight: 600;
  padding: 0.68rem 1.1rem;
}

.btn-sm {
  border-radius: 10px;
}

.token-btn {
  padding: 0.2rem 0.45rem;
  border-radius: 8px;
  font-size: 0.7rem;
  line-height: 1.15;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-strong) 100%);
  border-color: var(--admin-primary-strong);
}

.btn-primary:hover,
.btn-primary:focus {
  color: #fff;
  background: linear-gradient(135deg, #0b426c 0%, #072a45 100%);
  border-color: #072a45;
}

.btn-outline-secondary,
.btn-outline-danger,
.btn-outline-primary,
.btn-outline-success {
  border-width: 1px;
}

.alert {
  border: 1px solid transparent;
  border-radius: var(--admin-radius-sm);
  box-shadow: 0 10px 22px rgba(20, 32, 51, 0.05);
}

.alert-secondary {
  color: var(--admin-text);
  border-color: var(--admin-border);
  background: var(--admin-surface-alt);
}

.alert-info {
  color: var(--admin-primary-strong);
  border-color: #bfdbef;
  background: #eef6fc;
}

.alert-warning {
  color: var(--admin-warning);
  border-color: #efd7ae;
  background: #fff7e9;
}

.nav-tabs {
  gap: 8px;
  border-bottom: 0;
}

.nav-tabs .nav-link {
  margin-bottom: 0;
  border: 1px solid var(--admin-border);
  border-radius: 999px;
  background: var(--admin-surface);
  color: var(--admin-text-soft);
  font-weight: 600;
}

.nav-tabs .nav-link:hover {
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

.nav-tabs .nav-link.active {
  border-color: var(--admin-primary);
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-primary-strong) 100%);
  color: #fff;
}

.tab-content {
  margin-top: 18px;
  border: 1px solid var(--admin-border) !important;
  border-radius: 22px;
  background: var(--admin-surface);
  box-shadow: 0 16px 32px rgba(20, 32, 51, 0.06);
}

code {
  padding: 0.12rem 0.35rem;
  border-radius: 8px;
  background: #eef3f7;
  color: var(--admin-primary-strong);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.status-badge-pending {
  color: #7a4b08;
  background: #fff0d8;
}

.status-badge-queued {
  color: #0d4b7a;
  background: #dcecf8;
}

.status-badge-complete {
  color: #1f7a4d;
  background: #daf1e4;
}

.status-badge-paused {
  color: #6a3f8c;
  background: #eee1fb;
}

.status-badge-danger {
  color: #8a2323;
  background: #f8dede;
}

.card-surface {
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--admin-border);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 250, 252, 0.96) 100%);
  box-shadow: 0 14px 28px rgba(20, 32, 51, 0.06);
}

.campaign-edit-header {
  margin-bottom: 1.25rem;
}

.campaign-edit-summary-title {
  margin-bottom: 0.8rem;
  color: var(--admin-text-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.campaign-edit-summary-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.campaign-lifecycle-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1rem;
}

.campaign-lifecycle-actions form {
  margin: 0;
}

.campaign-edit-metric {
  padding: 0.9rem 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
}

.campaign-edit-metric-label {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--admin-text-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.campaign-edit-tabs {
  padding: 1.4rem !important;
}

.campaign-section-form {
  display: block;
}

.campaign-edit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.schedule-builder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 1rem;
}

.schedule-builder-card,
.schedule-preview-card {
  height: 100%;
}

.schedule-builder-label {
  margin-bottom: 0.35rem;
  color: var(--admin-text);
  font-size: 0.92rem;
  font-weight: 700;
}

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

.schedule-preview-item {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--admin-text);
  font-weight: 500;
}

.importer-config-card {
  height: 100%;
}

.importer-config-title {
  margin-bottom: 0.9rem;
  color: var(--admin-text);
  font-size: 0.95rem;
  font-weight: 700;
}

.campaign-history-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 1rem;
}

.campaign-history-summary {
  margin-bottom: 1rem;
}

.campaign-history-page-size {
  display: inline-block;
  width: auto;
  min-width: 88px;
  margin: 0 0.5rem;
  vertical-align: middle;
}

.campaign-history-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.contact-history-modal {
  border: 1px solid var(--admin-border);
  border-radius: 20px;
}

.contact-history-timeline {
  display: grid;
  gap: 14px;
}

.contact-history-item {
  padding: 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  background: var(--admin-surface-alt);
}

.contact-history-time {
  margin-bottom: 0.35rem;
  color: var(--admin-text-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.contact-history-event {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 0.35rem;
}

.contact-history-provider {
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: #dcecf8;
  color: var(--admin-primary-strong);
  font-size: 0.78rem;
  font-weight: 700;
}

.contact-history-status {
  margin-bottom: 0.4rem;
  color: var(--admin-text);
  font-weight: 500;
}

.contact-history-payload summary {
  cursor: pointer;
  color: var(--admin-primary);
  font-weight: 600;
}

.contact-history-payload pre {
  margin-top: 0.6rem;
  padding: 0.9rem;
  border-radius: 12px;
  background: #122033;
  color: #e9f1f7;
  white-space: pre-wrap;
  word-break: break-word;
}

.history-empty {
  padding: 1rem;
  border: 1px dashed var(--admin-border-strong);
  border-radius: 14px;
  color: var(--admin-text-soft);
  background: var(--admin-surface-alt);
}

.background-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.background-status-list {
  display: grid;
  grid-template-columns: minmax(120px, 160px) 1fr;
  gap: 10px 12px;
  margin: 0;
}

.background-status-list dt {
  color: var(--admin-text-soft);
  font-weight: 700;
}

.background-status-list dd {
  margin: 0;
  color: var(--admin-text);
  word-break: break-word;
}

.background-status-notes {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--admin-text);
}

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

.background-status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--admin-text);
  text-decoration: none;
}

.background-status-row:hover {
  border-color: rgba(20, 98, 168, 0.32);
  color: var(--admin-primary-strong);
}

.token-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
}

.field-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 0.45rem;
}

.token-picker-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--admin-primary);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
}

.token-picker-link:hover,
.token-picker-link:focus {
  color: var(--admin-primary-strong);
}

.code-editor-source {
  min-height: 240px;
}

.CodeMirror {
  min-height: 240px;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.88rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.CodeMirror-focused {
  box-shadow: 0 0 0 0.22rem rgba(13, 75, 122, 0.16);
  border-color: #77a7ca;
}

.workflow-json-view {
  margin: 0;
  max-height: 560px;
  overflow: auto;
  padding: 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  background: #122033;
  color: #e9f1f7;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.85rem;
}

.workflow-check-table td {
  min-width: 180px;
}

@media (max-width: 992px) {
  .admin-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-actions {
    justify-content: flex-start;
  }

  .campaign-edit-summary-metrics {
    grid-template-columns: 1fr;
  }

  .schedule-builder-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .admin-header,
  .admin-main {
    padding-left: 12px;
    padding-right: 12px;
  }

  .admin-header-inner,
  .admin-main-inner {
    width: min(100vw - 24px, 1280px);
  }

  .admin-main-inner {
    padding: 18px;
  }
}