:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: #0f172a;
  --border: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --cyan: #22d3ee;
  --red: #f87171;
  --green: #4ade80;
  --amber: #fbbf24;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar h1 {
  margin: 0;
  color: var(--cyan);
  font-size: 20px;
}

.tabs { display: flex; gap: 8px; }

.tab-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
}

.tab-btn.active {
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
  border-color: var(--cyan);
}

main { padding: 24px; max-width: 1100px; margin: 0 auto; }

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

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.panel-header h2 { margin: 0; }

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary { background: var(--cyan); color: #001018; }
.btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); margin-top: 12px; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.account-card .row { display: flex; justify-content: space-between; margin: 6px 0; font-size: 13px; color: var(--muted); }
.account-card .label { color: var(--text); font-weight: 600; font-size: 15px; margin-bottom: 4px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.badge.CONNECTED { background: rgba(74, 222, 128, 0.15); color: var(--green); }
.badge.STARTING, .badge.QR_READY { background: rgba(251, 191, 36, 0.15); color: var(--amber); }
.badge.DISCONNECTED, .badge.LOGGED_OUT { background: rgba(248, 113, 113, 0.15); color: var(--red); }

.badge.campaign-draft { background: rgba(251, 191, 36, 0.15); color: var(--amber); }
.badge.campaign-active { background: rgba(74, 222, 128, 0.15); color: var(--green); }
.badge.campaign-paused { background: rgba(148, 163, 184, 0.15); color: var(--muted); }
.badge.campaign-completed { background: rgba(34, 211, 238, 0.15); color: var(--cyan); }
.badge.campaign-cancelled { background: rgba(248, 113, 113, 0.15); color: var(--red); }

.attention-banner {
  margin-top: 10px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--red);
  color: var(--red);
  padding: 8px;
  border-radius: 8px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.form-card { margin-bottom: 24px; }
.form-row { margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 12px; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
}

.form-status { margin-left: 12px; font-size: 13px; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; }

.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; overflow: auto; margin-bottom: 24px; }

.subheading { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin: 16px 0 8px; }

.muted { color: var(--muted); font-size: 12px; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 50;
}

.modal-backdrop.hidden { display: none; }

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 320px;
  text-align: center;
}

.modal input { width: 100%; margin: 10px 0; padding: 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }

.modal img { width: 220px; height: 220px; margin: 12px 0; }

.hidden { display: none !important; }

.progress-bar {
  width: 120px;
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill { height: 100%; background: var(--cyan); }