.campaigns-app { overflow: hidden; }
.campaigns-main {
  grid-column: 2;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg);
  padding: 20px 24px 32px;
}
.campaign-table-toolbar > div,
.campaign-detail-title,
.campaign-period-form,
.campaign-list-filters {
  display: flex;
  align-items: center;
}
.campaign-table-toolbar > div { display: flex; align-items: center; gap: 8px; }
.campaign-period-form,
.campaign-list-filters { gap: 7px; }
.campaign-period-form select,
.campaign-list-filters select,
.campaign-list-filters input {
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--control);
  color: var(--text);
  padding: 0 10px;
  font-size: 12px;
}
.campaign-list-filters input { width: 220px; }

.campaign-kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.campaign-kpi-strip-five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.campaign-kpi-strip > div { min-width: 0; padding: 14px 16px; border-right: 1px solid var(--border); }
.campaign-kpi-strip > div:last-child { border-right: 0; }
.campaign-kpi-strip span,
.campaign-kpi-strip small { display: block; color: var(--muted); font-size: 11px; }
.campaign-kpi-strip strong { display: block; margin: 4px 0 2px; font-size: 22px; font-weight: 750; font-variant-numeric: tabular-nums; }

.campaign-activity-chart { width: 100%; height: 260px; }
.campaign-empty-chart { min-height: 112px; }

.campaign-table-scroll { overflow-x: auto; }
.campaign-table th,
.campaign-table td { text-align: right; }
.campaign-table th:first-child,
.campaign-table td:first-child { text-align: left; }
.campaign-table td a { display: inline-flex; min-height: 28px; align-items: center; margin: -4px -6px 0; border: 1px solid transparent; border-radius: 5px; padding: 0 6px; color: var(--text); font-size: 16px; font-weight: 750; text-decoration: none; }
.campaign-table td a:hover { border-color: var(--border-strong); background: var(--surface-hover); color: var(--link); }
.campaign-table td small { display: block; margin-top: 3px; color: var(--subtle); font-size: 11px; font-weight: 500; }
.campaign-empty-row { color: var(--muted) !important; text-align: center !important; padding: 22px !important; }

.campaign-status {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--chip-bg);
  color: var(--muted);
  padding: 0 8px;
  font-size: 10px;
  font-weight: 750;
}
.campaign-status-active { border-color: var(--positive-border); background: var(--positive-bg); color: var(--positive-text); }
.campaign-status-paused { border-color: var(--negative-border); background: var(--negative-bg); color: var(--negative-text); }
.campaign-status-completed { border-color: var(--question-border); background: var(--question-bg); color: var(--question-text); }

.campaign-detail-main { padding-top: 16px; }
.campaign-back-link { min-height: 32px; display: inline-flex; align-items: center; margin-bottom: 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface-raised); padding: 0 10px; color: var(--text-secondary); font-size: 12px; font-weight: 700; text-decoration: none; }
.campaign-back-link:hover { border-color: var(--border-strong); background: var(--surface-hover); color: var(--text); }
.campaign-detail-title { gap: 10px; }
.campaign-replies-link { text-decoration: none; }
.campaign-detail-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); align-items: start; gap: 16px; }
.campaign-detail-grid > * { min-width: 0; }
.campaign-step-table th:nth-child(2),
.campaign-step-table td:nth-child(2) { text-align: left; white-space: normal; }
.campaign-reply-breakdown { padding: 4px 14px; }
.campaign-reply-breakdown > div { min-height: 44px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--divider); font-size: 14px; }
.campaign-reply-breakdown > div:last-child { border-bottom: 0; }
.campaign-reply-breakdown strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.campaign-operation-alert { margin: 12px 14px 0; border: 1px solid var(--negative-border); background: var(--negative-bg); color: var(--negative-text); padding: 9px 11px; font-size: 12px; }
.campaign-operations-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 14px; }
.campaign-operations-grid h3 { margin: 0 0 8px; font-size: 14px; }
.campaign-operations-grid ul { margin: 0; padding: 0; list-style: none; }
.campaign-operations-grid li { display: grid; gap: 2px; padding: 7px 0; border-bottom: 1px solid var(--divider); font-size: 13px; }
.campaign-operations-grid small { color: var(--muted); }

@media (max-width: 1150px) {
  .campaign-kpi-strip,
  .campaign-kpi-strip-five { grid-template-columns: repeat(4, minmax(150px, 1fr)); overflow-x: auto; }
  .campaign-kpi-strip-five { grid-template-columns: repeat(5, minmax(150px, 1fr)); }
  .campaign-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1023px) {
  .campaigns-main { grid-column: 1; grid-row: 2; }
}

@media (max-width: 900px) {
  .campaign-table-toolbar { align-items: stretch; flex-direction: column; gap: 10px; }
  .campaign-list-filters { width: 100%; }
  .campaign-list-filters input { width: auto; flex: 1; }
}

@media (max-width: 639px) {
  .campaigns-main { padding: 14px 12px 24px; }
  .campaigns-page-header,
  .campaign-detail-header { align-items: stretch; flex-direction: column; gap: 12px; }
  .campaign-period-form { width: 100%; }
  .campaign-period-form > label { min-width: 0; width: 100%; }
  .campaign-period-form select { width: 100%; }
  .campaign-section-heading { align-items: flex-start; flex-direction: column; }
  .campaign-kpi-strip,
  .campaign-kpi-strip-five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }
  .campaign-kpi-strip > div { border-bottom: 1px solid var(--border); }
  .campaign-kpi-strip > div:nth-child(2n) { border-right: 0; }
  .campaign-kpi-strip > div:last-child,
  .campaign-kpi-strip > div:nth-last-child(2):nth-child(odd) { border-bottom: 0; }
  .campaign-activity-chart { height: 150px; }
  .campaign-list-filters { display: grid; grid-template-columns: minmax(0, 1fr) auto; width: 100%; }
  .campaign-list-filters input { grid-column: 1 / -1; width: 100%; }
  .campaign-table { min-width: 720px; }
  .campaign-detail-header .campaign-replies-link { align-self: flex-start; }
  .campaign-step-table { min-width: 600px; }
  .campaign-operations-grid { grid-template-columns: 1fr; }
}