:root {
  --bg: #f5f7fb;
  --bg-soft: #f0f4fb;
  --surface: #ffffff;
  --surface-muted: #f7f9fd;
  --line: #e3e8f2;
  --line-strong: #d7dfec;
  --text: #20293a;
  --muted: #7b8597;
  --muted-strong: #596378;
  --primary: #2f6bff;
  --primary-soft: #eaf1ff;
  --navy: #171929;
  --success: #20b15a;
  --success-soft: #eafaf0;
  --warn: #ffb21d;
  --warn-soft: #fff5dd;
  --danger: #f24b63;
  --danger-soft: #ffe7ec;
  --shadow: 0 20px 50px rgba(31, 51, 84, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(47, 107, 255, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(32, 177, 90, 0.08), transparent 24%),
    linear-gradient(180deg, #f9fbff 0%, #f3f6fb 100%);
  font-family: "DM Sans", "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

b,
strong,
h1,
h2,
h3 {
  font-family: "Manrope", "DM Sans", sans-serif;
}

.app-shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 22px;
  background: rgba(255, 255, 255, 0.76);
  border-right: 1px solid rgba(227, 232, 242, 0.9);
  backdrop-filter: blur(18px);
}

.sidebar-top {
  display: grid;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark,
.topbar-avatar,
.support-icon,
.metric-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  font-family: "Manrope", "DM Sans", sans-serif;
  font-weight: 800;
}

.brand-mark {
  width: 48px;
  height: 48px;
  background: linear-gradient(145deg, #1b1d30, #2f6bff);
  color: #fff;
  letter-spacing: 0.04em;
}

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

.brand small {
  margin-top: 3px;
  color: var(--muted);
}

.sidebar-intro {
  padding: 6px 2px 0;
}

.sidebar-intro h1,
.topbar-title,
.page-intro h3,
.section-head h3 {
  margin: 0;
}

.sidebar-intro p,
.page-intro p,
.section-head p,
.entity-card p,
.empty-copy,
.channel-copy,
.activity-copy p,
.preset-card p,
.publication-main p {
  color: var(--muted);
}

.eyebrow,
.topbar-label,
.summary-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary);
}

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

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 18px;
  text-decoration: none;
  transition: 150ms ease;
}

.nav-item:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.nav-item.active {
  border-color: #bfd2ff;
  background: linear-gradient(180deg, #eff5ff 0%, #e6efff 100%);
  box-shadow: inset 0 0 0 1px rgba(47, 107, 255, 0.12);
}

.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 700;
}

.nav-copy {
  display: grid;
}

.nav-copy strong {
  font-size: 14px;
}

.nav-copy small {
  color: var(--muted);
}

.support-card,
.summary-bar,
.metric-card,
.surface-card,
.page-intro {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.support-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: linear-gradient(180deg, #eef4ff 0%, #f8fbff 100%);
}

.support-icon {
  width: 44px;
  height: 44px;
  background: #dfeaff;
  color: var(--primary);
}

.support-link,
.action-link,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 14px;
  text-decoration: none;
}

.action-link {
  font: inherit;
}

.support-link,
.action-link.primary {
  background: var(--primary);
  color: #fff;
}

.action-link {
  border: 1px solid var(--line);
  background: var(--surface);
}

.ghost-link {
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--muted-strong);
}

.main-area {
  padding: 24px 24px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.topbar-title {
  font-size: 34px;
  line-height: 1.05;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-pill,
.summary-chip,
.token {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted-strong);
  font-size: 13px;
}

.topbar-avatar {
  width: 42px;
  height: 42px;
  background: linear-gradient(145deg, #171929, #4057d8);
  color: #fff;
}

.page-content {
  display: grid;
  gap: 20px;
}

.page-intro,
.summary-bar,
.surface-card {
  padding: 24px;
}

.page-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-intro-wide {
  padding-bottom: 28px;
}

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

.summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fd 100%);
}

.summary-select strong,
.summary-select small {
  display: block;
}

.summary-select strong {
  font-size: 18px;
}

.summary-select small {
  margin-top: 4px;
  color: var(--muted);
}

.summary-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.metric-card {
  padding: 22px;
}

.metric-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  color: var(--muted-strong);
}

.metric-icon {
  width: 44px;
  height: 44px;
  font-size: 14px;
}

.metric-icon.blue {
  background: var(--primary-soft);
  color: var(--primary);
}

.metric-icon.sky {
  background: #eef6ff;
  color: #3b82f6;
}

.metric-icon.gold {
  background: var(--warn-soft);
  color: #d99100;
}

.metric-icon.green {
  background: var(--success-soft);
  color: var(--success);
}

.metric-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 42px;
  line-height: 1;
}

.metric-card p {
  margin: 0;
  color: var(--muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
}

.surface-card-wide {
  grid-column: 1 / -1;
}

.section-head,
.entity-head,
.channel-card-head,
.publication-row,
.activity-item,
.task-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.section-head {
  margin-bottom: 18px;
}

.section-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.activity-list,
.task-list,
.entity-list,
.publication-list {
  display: grid;
  gap: 14px;
}

.activity-item,
.task-item,
.entity-card,
.channel-card,
.preset-card,
.quick-action,
.publication-row {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-muted);
}

.timeline-dot,
.task-status {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 999px;
  flex: 0 0 auto;
}

.timeline-dot.sent,
.task-status.low {
  background: var(--success);
}

.timeline-dot.failed,
.task-status.high {
  background: var(--danger);
}

.timeline-dot.pending,
.timeline-dot.skipped,
.task-status.medium {
  background: var(--warn);
}

.activity-copy,
.publication-main,
.entity-head > div {
  min-width: 0;
}

.activity-copy strong,
.publication-main strong,
.entity-card strong,
.channel-card strong,
.preset-card strong,
.task-item strong {
  display: block;
  margin-bottom: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
}

.badge.sent,
.badge.active {
  background: var(--success-soft);
  color: var(--success);
}

.badge.failed,
.badge.deleted {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge.pending,
.badge.skipped,
.badge.neutral,
.badge.soft {
  background: var(--warn-soft);
  color: #c07a00;
}

.badge.calm {
  background: var(--primary-soft);
  color: var(--primary);
}

.channel-overview,
.quick-actions,
.preset-grid,
.content-grid {
  display: grid;
  gap: 16px;
}

.channel-overview {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.quick-actions {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.quick-action {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.preset-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.preset-grid-single {
  grid-template-columns: 1fr;
}

.preset-list {
  margin-bottom: 0;
}

.token-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.channel-copy {
  margin: 14px 0 16px;
}

.content-grid {
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
}

.content-grid-wide {
  grid-template-columns: minmax(420px, 0.95fr) minmax(0, 1.05fr);
}

.admin-form,
.form-grid {
  display: grid;
  gap: 16px;
}

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

.form-span-2 {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 500;
}

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

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: #a9c2ff;
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.12);
}

select[multiple] {
  min-height: 236px;
}

button {
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #1a1d2f, #2f6bff);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled,
textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button.secondary {
  background: linear-gradient(135deg, #f1f5fd, #e6edf9);
  color: var(--text);
  border: 1px solid var(--line);
}

.action-button {
  border: 0;
  cursor: pointer;
}

.form-actions,
.inline-form {
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: 14px 0 18px;
}

.detail-grid p,
.publication-meta span {
  margin: 0;
  color: var(--muted-strong);
}

.detail-grid span,
.publication-meta b {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-span-2 {
  grid-column: 1 / -1;
}

.publication-row {
  align-items: center;
}

.publication-main {
  flex: 1 1 280px;
}

.publication-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  flex: 2 1 520px;
}

.empty-copy {
  margin: 0;
}

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

.channel-menu-item {
  display: grid;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-muted);
  transition: border-color 120ms ease, transform 120ms ease;
}

.channel-menu-item:hover {
  border-color: #bfd2ff;
  transform: translateY(-1px);
}

.channel-menu-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.channel-menu-copy p {
  margin: 4px 0 0;
}

.channel-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.04);
}

.status-dot-ok {
  background: var(--success);
}

.status-dot-warn {
  background: var(--warn);
}

.status-dot-error {
  background: var(--danger);
}

.channel-menu-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.channel-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.channel-metric-group {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.channel-metric-group strong {
  display: block;
  margin: 0;
}

.channel-metrics {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

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

.admin-modal {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: min(760px, calc(100vw - 32px));
  width: 100%;
}

.admin-modal::backdrop {
  background: rgba(18, 26, 44, 0.42);
  backdrop-filter: blur(8px);
}

.admin-modal-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 32px 70px rgba(18, 26, 44, 0.18);
  padding: 24px;
}

.icon-button {
  min-width: 42px;
  width: 42px;
  padding: 0;
  background: linear-gradient(135deg, #f1f5fd, #e6edf9);
  color: var(--text);
  border: 1px solid var(--line);
}

.modal-note {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  color: var(--muted-strong);
}

.inline-alert {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--muted-strong);
}

.inline-alert-soft {
  background: #f7f9fd;
}

.inline-alert-danger {
  border-color: #f2c3cc;
  background: #fff2f5;
  color: #a83d52;
}

.queue-list {
  display: grid;
  gap: 14px;
}

.queue-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-muted);
}

.queue-item p {
  margin: 8px 0 12px;
  color: var(--muted);
}

@media (max-width: 1220px) {
  .metric-grid,
  .quick-actions,
  .publication-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-grid,
  .channel-metrics-grid,
  .content-grid,
  .content-grid-wide {
    grid-template-columns: 1fr;
  }
}

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

  .sidebar {
    gap: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .main-area {
    padding: 18px;
  }

  .topbar,
  .page-intro,
  .summary-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .metric-grid,
  .quick-actions,
  .preset-grid,
  .form-grid,
  .detail-grid,
  .publication-meta {
    grid-template-columns: 1fr;
  }

  .publication-row,
  .activity-item,
  .task-item,
  .entity-head,
  .section-head,
  .channel-menu-item,
  .channel-menu-main {
    flex-direction: column;
    align-items: flex-start;
  }

  .channel-menu-meta {
    justify-content: flex-start;
  }

  .channel-metrics,
  .channel-actions {
    align-items: stretch;
  }
}