/* ══════════════════════════════════════════════════════════
   CAMPAIGN LAYOUT
══════════════════════════════════════════════════════════ */
.campaign-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.campaign-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ══════════════════════════════════════════════════════════
   STAT CARDS — coloured like reference
══════════════════════════════════════════════════════════ */
.campaign-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.campaign-stat {
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
  color: #fff;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  transition: transform .2s, box-shadow .2s;
}
.campaign-stat:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,.18);
}

.campaign-stat::before {
  content: '';
  position: absolute;
  bottom: -25%;
  left: -10%;
  width: 110px; height: 110px;
  border-radius: 50%;
  background: rgba(255,255,255,.10);
  pointer-events: none;
}

/* Stitch bento-grid gradient colors */
.campaign-stat:nth-child(1) { background: linear-gradient(135deg, #25d366, #1eb757); }
.campaign-stat:nth-child(2) { background: linear-gradient(135deg, #48c4ff, #30a4e0); }
.campaign-stat:nth-child(3) { background: linear-gradient(135deg, #ff6b6b, #ba1a1a); }
.campaign-stat:nth-child(4) { background: linear-gradient(135deg, #12cbc4, #06b2ac); }

/* Icon sits top-right */
.campaign-stat-icon {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.22);
  align-self: flex-end;
  flex-shrink: 0;
  color: #fff;
}

/* Value + label stack at bottom-left */
.campaign-stat-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.campaign-stat-val {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -.5px;
  font-family: var(--font-headline);
}
.campaign-stat-label {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.82);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-family: var(--font);
}

/* ══════════════════════════════════════════════════════════
   CAMPAIGN TABLE CARD
══════════════════════════════════════════════════════════ */
.campaign-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.campaign-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.5);
}
.campaign-card-title {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-headline);
  color: var(--text-primary);
  letter-spacing: -.2px;
}

/* Send rate bar */
.send-rate-wrap { display: flex; align-items: center; gap: 8px; }
.send-rate-bar  { flex: 1; height: 6px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.send-rate-fill { height: 100%; background: linear-gradient(90deg, #34d399, #25D366); border-radius: 999px; }
.send-rate-pct  { font-size: 11px; font-weight: 700; color: var(--text-secondary); white-space: nowrap; }

/* ══════════════════════════════════════════════════════════
   COMPOSE MODAL
══════════════════════════════════════════════════════════ */
.compose-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,17,35,.5);
  backdrop-filter: blur(2px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.compose-modal {
  background: #fff;
  border-radius: 20px;
  width: 540px;
  max-width: 96vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,.18);
  overflow: hidden;
}
.compose-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
}
.compose-modal-header h3 { font-size: 17px; font-weight: 800; }
.compose-modal-body {
  padding: 20px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.compose-field { display: flex; flex-direction: column; gap: 5px; }
.compose-field label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.compose-field-row { display: flex; gap: 10px; }
.compose-field-row .compose-field { flex: 1; }
.compose-recipients-hint { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.compose-recipient-bar { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.cm-group-wrap { display: flex; gap: 8px; align-items: center; }
.cm-group-wrap select { flex: 1; }
.cm-load-btn { padding: 7px 16px; font-size: 13px; white-space: nowrap; }
.compose-count-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  padding: 3px 12px;
  border-radius: 999px;
}
.compose-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .campaign-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .campaign-body { padding: 12px; gap: 12px; }
  .campaign-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .campaign-stat { padding: 16px 14px; border-radius: 14px; }
  .campaign-stat-val { font-size: 20px; }
  .campaign-card { border-radius: 14px; }
  .campaign-card-header { padding: 12px 14px; flex-wrap: wrap; gap: 6px; }

  /* Table scroll on mobile */
  .campaign-card { overflow-x: auto; }
  .campaign-card .data-table { min-width: 560px; }

  /* Compose modal full-screen on mobile */
  .compose-modal-overlay { align-items: flex-end; }
  .compose-modal {
    width: 100%;
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    max-height: 92vh;
  }

  /* Top bar wrap */
  .top-bar { flex-wrap: wrap; }
  .top-bar-search { max-width: 100%; order: 3; flex: 1 1 100%; }
}

@media (max-width: 480px) {
  .campaign-stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .campaign-stat-icon { width: 38px; height: 38px; border-radius: 11px; }
  .campaign-stat-val { font-size: 18px; }
}

/* ══════════════════════════════════════════════════════════
   MOBILE RESPONSIVE — CAMPAIGN (enhanced)
══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .campaign-layout { overflow-y: auto; }
  .campaign-header, .page-header { flex-wrap: wrap; gap: 8px; }
  .campaign-header .btn, .page-header .btn { flex: 1; justify-content: center; }

  /* Stats strip scroll */
  .campaign-stats { overflow-x: auto; flex-wrap: nowrap; padding: 12px; gap: 10px; }
  .campaign-stat-item { flex-shrink: 0; min-width: 100px; }

  /* Table horizontal scroll */
  .campaign-body { overflow-x: auto; }
  .campaign-table-wrap { min-width: 580px; }

  /* Compose modal full height */
  .compose-modal {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 20px 20px 0 0;
    max-height: 95vh;
  }
  .compose-modal-overlay { align-items: flex-end; }
}

@media (max-width: 480px) {
  .page-tabs { padding: 8px 12px; gap: 4px; }
  .page-tab { padding: 5px 10px; font-size: 12px; }
}

/* ══════════════════════════════════════════════════════════
   CAMPAIGN PAGE HEADER (title + sub-tabs + actions)
══════════════════════════════════════════════════════════ */
.campaign-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  flex-shrink: 0;
  gap: 16px;
}

.campaign-header-left {
  display: flex;
  align-items: center;
  gap: 28px;
  min-width: 0;
}

.campaign-header-title {
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-headline);
  color: var(--text-primary);
  letter-spacing: -.4px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Sub-tabs: Templates | API Config | Webhooks */
.campaign-header-tabs {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}

.cmp-header-tab {
  position: relative;
  padding: 0 16px;
  height: 56px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color .15s;
  white-space: nowrap;
}
.cmp-header-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  transition: width .2s;
}
.cmp-header-tab:hover { color: var(--text-primary); }
.cmp-header-tab.active { color: var(--accent); }
.cmp-header-tab.active::after { width: calc(100% - 20px); }

/* ══════════════════════════════════════════════════════════
   BOTTOM PROMO CARDS
══════════════════════════════════════════════════════════ */
.campaign-promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.campaign-promo-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow: hidden;
  position: relative;
  transition: box-shadow .15s;
}
.campaign-promo-card:hover { box-shadow: var(--shadow-md); }

.campaign-promo-content { flex: 1; min-width: 0; }

.campaign-promo-title {
  font-size: 16px;
  font-weight: 800;
  font-family: var(--font-headline);
  color: var(--text-primary);
  margin: 0 0 6px;
  letter-spacing: -.2px;
}

.campaign-promo-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 14px;
}

.campaign-promo-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: opacity .15s;
}
.campaign-promo-link:hover { opacity: .75; }

.campaign-promo-visual {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.campaign-promo-visual--green { background: linear-gradient(135deg, #25d366, #1eb757); }
.campaign-promo-visual--blue  { background: linear-gradient(135deg, #3b82f6, #1e40af); }

@media (max-width: 768px) {
  .campaign-page-header { padding: 0 16px; height: auto; min-height: 56px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .campaign-header-tabs { display: none; }
  .campaign-promo-grid { grid-template-columns: 1fr; }
}

/* ── Dark mode ── */
[data-theme="dark"] .campaign-history-card { background: var(--card); border-color: var(--border); }
[data-theme="dark"] .campaign-page-header { background: var(--bg-secondary); border-color: var(--border); }
[data-theme="dark"] .campaign-header-title { color: var(--text-primary); }
[data-theme="dark"] .cmp-header-tab { color: var(--text-secondary); }
[data-theme="dark"] .cmp-header-tab:hover { color: var(--text-primary); }
[data-theme="dark"] .cmp-header-tab.active { color: var(--accent); }
[data-theme="dark"] .campaign-promo-card { background: var(--card); border-color: var(--border); }
[data-theme="dark"] .campaign-promo-title { color: var(--text-primary); }
[data-theme="dark"] .campaign-promo-text { color: var(--text-secondary); }
[data-theme="dark"] .campaign-card-header { background: rgba(33,49,69,.5); }
[data-theme="dark"] .compose-modal { background: var(--card); }
[data-theme="dark"] .compose-modal-header h3 { color: var(--text-primary); }
[data-theme="dark"] .compose-field label { color: var(--text-secondary); }
[data-theme="dark"] .campaign-stat { filter: brightness(.9) saturate(1.1); }
[data-theme="dark"] .campaign-table th { background: var(--bg); color: var(--text-muted); border-color: var(--border); }
[data-theme="dark"] .campaign-table td { border-color: var(--border); color: var(--text-primary); }
[data-theme="dark"] .campaign-table tr:hover td { background: #1A2540; }
[data-theme="dark"] .compose-modal { background: var(--card); border-color: var(--border); }
[data-theme="dark"] .compose-modal-header { border-color: var(--border); }
[data-theme="dark"] .compose-modal-footer { border-color: var(--border); }