* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0a0b;
  --surface: #131316;
  --surface-2: #1c1c20;
  --border: #2a2a30;
  --text: #f4f4f5;
  --text-dim: #a1a1aa;
  --text-faint: #71717a;
  --accent: #d4af37;
  --accent-dim: #8a7224;
  --green: #22c55e;
  --red: #ef4444;
  --blue: #3b82f6;
  --radius: 14px;
  --radius-sm: 8px;
}
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(16px, 3vw, 32px);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  display: grid; place-items: center;
  font-weight: 800; font-size: 20px; color: #0a0a0b;
}
.brand-title { font-weight: 700; font-size: 17px; }
.brand-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.pill {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-dim);
}
.pill.ok { color: var(--green); border-color: rgba(34,197,94,0.3); }
.pill.err { color: var(--red); border-color: rgba(239,68,68,0.3); }

.tabs {
  display: flex;
  gap: 4px;
  padding: 0 clamp(16px, 3vw, 32px);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow-x: auto;
}
.tab {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 14px 18px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(16px, 3vw, 28px);
}

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) auto;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
  align-items: end;
}
.filter { display: flex; flex-direction: column; gap: 6px; }
.filter label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-faint); font-weight: 600; }
.filter select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}
.filter select:focus { outline: none; border-color: var(--accent); }
.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 9px 0;
  font-size: 13px;
  color: var(--text-dim);
}
.toggle input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.btn-primary {
  background: var(--accent);
  color: #0a0a0b;
  border: none;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
  height: 41px;
}
.btn-primary:hover { background: #e0bb3f; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.tab-content { display: none; }
.tab-content.active { display: block; }

.kpis-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-faint); font-weight: 600; margin-bottom: 8px; }
.kpi-value { font-size: 24px; font-weight: 700; }
.kpi-sub { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h2 { font-size: 16px; font-weight: 600; }
.badge {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
}

.empty {
  color: var(--text-faint);
  text-align: center;
  padding: 40px 20px;
  font-size: 14px;
}

.campaigns-list { display: flex; flex-direction: column; gap: 10px; }
.campaign-row {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  transition: border-color 0.15s;
}
.campaign-row:hover { border-color: var(--accent-dim); }
.campaign-name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.campaign-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.status-dot.active { background: var(--green); }
.status-dot.paused { background: var(--text-faint); }
.status-dot.deleted { background: var(--red); }

.campaign-metrics {
  display: flex;
  gap: 16px;
  text-align: right;
}
.metric { min-width: 70px; }
.metric-value { font-weight: 600; font-size: 14px; }
.metric-label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.4px; margin-top: 2px; }

@media (max-width: 700px) {
  .campaign-row { grid-template-columns: 1fr; }
  .campaign-metrics { justify-content: flex-start; flex-wrap: wrap; gap: 12px; text-align: left; }
}

.creatives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.creative-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.creative-thumb {
  aspect-ratio: 16/10;
  background: #0a0a0b center/cover no-repeat;
  border-bottom: 1px solid var(--border);
}
.creative-thumb.empty { display: grid; place-items: center; color: var(--text-faint); font-size: 12px; }
.creative-body { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.creative-title { font-weight: 600; font-size: 13px; line-height: 1.35; }
.creative-camp { font-size: 11px; color: var(--text-dim); }
.creative-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--border); }
.creative-stat { font-size: 12px; }
.creative-stat strong { display: block; font-size: 14px; color: var(--text); }
.creative-stat span { color: var(--text-faint); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.4px; }

.ai-input-row { display: flex; gap: 12px; align-items: stretch; }
.ai-input-row textarea {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
  min-height: 70px;
}
.ai-input-row textarea:focus { outline: none; border-color: var(--accent); }
.ai-input-row .btn-primary { height: auto; align-self: stretch; padding: 0 24px; }
.ai-actions { display: flex; flex-direction: column; gap: 8px; min-width: 130px; }
.ai-actions .btn-primary { flex: 1; }
.btn-mic {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn-mic:hover { border-color: var(--accent-dim); }
.btn-mic.recording {
  background: rgba(239,68,68,0.15);
  border-color: var(--red);
  color: var(--red);
  animation: mic-pulse 1.2s ease-in-out infinite;
}
.btn-mic:disabled { opacity: 0.55; cursor: not-allowed; }
@keyframes mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}
.ai-mic-status {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ai-mic-status.hidden { display: none; }
.ai-mic-status.recording { color: var(--red); }
.ai-mic-status.error { color: var(--red); }
@media (max-width: 700px) {
  .ai-input-row { flex-direction: column; }
  .ai-actions { flex-direction: row; min-width: 0; }
  .ai-actions .btn-mic, .ai-actions .btn-primary { flex: 1; }
}
.ai-suggestions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.chip:hover { color: var(--text); border-color: var(--accent-dim); }

.ai-result { display: flex; flex-direction: column; gap: 16px; }
.ai-headline {
  background: linear-gradient(135deg, rgba(212,175,55,0.1), rgba(212,175,55,0.02));
  border: 1px solid rgba(212,175,55,0.3);
  padding: 22px 24px;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}
.ai-section h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-faint); font-weight: 600; margin-bottom: 12px; }
.ai-list { display: flex; flex-direction: column; gap: 10px; }
.ai-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.ai-item-name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.ai-item-why { font-size: 13px; color: var(--text-dim); }
.ai-item-metric { font-size: 12px; color: var(--accent); margin-top: 4px; font-weight: 500; }
.ai-summary { font-size: 14px; line-height: 1.6; color: var(--text); }
.ai-recs { display: flex; flex-direction: column; gap: 8px; }
.ai-rec {
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .cols-2 { grid-template-columns: 1fr; } }

.loading {
  position: fixed;
  inset: 0;
  background: rgba(10,10,11,0.7);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  gap: 16px;
  z-index: 100;
}
.loading.hidden { display: none; }
.loading > div { color: var(--text); font-size: 14px; }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--surface-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--red);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}