:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: #1a1a3e;
  --bg-card-hover: #222255;
  --border: #2a2a5a;
  --text-primary: #e8e8f0;
  --text-secondary: #9090b8;
  --text-muted: #666690;
  --accent: #7c5cfc;
  --accent-hover: #9070ff;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f59e0b;
  --blue: #3b82f6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ===== LAYOUT ===== */
.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.sidebar-logo {
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-logo h1 {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.sidebar-logo small {
  color: var(--text-muted);
  font-size: 11px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
  font-size: 14px;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--bg-card);
  color: var(--accent);
  border-left-color: var(--accent);
}

.nav-item .icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.main {
  flex: 1;
  margin-left: 240px;
  padding: 24px 32px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-header h2 {
  font-size: 24px;
  font-weight: 600;
}

/* ===== CARDS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.stat-card .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .value.green { color: var(--green); }
.stat-card .value.red { color: var(--red); }
.stat-card .value.orange { color: var(--orange); }
.stat-card .value.blue { color: var(--blue); }
.stat-card .value.accent { color: var(--accent); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-success {
  background: var(--green);
  color: white;
}
.btn-success:hover { opacity: 0.9; }

.btn-danger {
  background: var(--red);
  color: white;
}
.btn-danger:hover { opacity: 0.9; }

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== TABLE ===== */
table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 12px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

tr:hover td {
  background: var(--bg-card-hover);
}

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-valid { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-invalid { background: rgba(239,68,68,0.15); color: var(--red); }
.badge-imported { background: rgba(59,130,246,0.15); color: var(--blue); }
.badge-unknown { background: rgba(245,158,11,0.15); color: var(--orange); }
.badge-catch_all { background: rgba(245,158,11,0.15); color: var(--orange); }
.badge-active { background: rgba(34,197,94,0.15); color: var(--green); }
.badge-draft { background: rgba(144,144,184,0.15); color: var(--text-muted); }
.badge-paused { background: rgba(245,158,11,0.15); color: var(--orange); }
.badge-completed { background: rgba(124,92,252,0.15); color: var(--accent); }

/* ===== FORMS ===== */
input[type="text"],
input[type="number"],
input[type="file"],
select,
textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group {
  margin-bottom: 16px;
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
  background: var(--bg-secondary);
  border-radius: 8px;
  height: 8px;
  overflow: hidden;
  margin: 8px 0;
}

.progress-bar .fill {
  background: var(--accent);
  height: 100%;
  transition: width 0.3s;
  border-radius: 8px;
}

/* ===== TABS (page sections) ===== */
.tab-page { display: none; }
.tab-page.active { display: block; }

/* ===== ALERTS ===== */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-warning {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--orange);
}

.alert-success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
}

.alert-danger {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--red);
}

/* ===== UPLOAD ===== */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-zone:hover {
  border-color: var(--accent);
  background: rgba(124,92,252,0.05);
}

.upload-zone .icon {
  font-size: 48px;
  margin-bottom: 12px;
}

/* ===== WARMUP PHASES ===== */
.phase-timeline {
  display: flex;
  gap: 4px;
  margin: 16px 0;
}

.phase-step {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-secondary);
}

.phase-step.active {
  background: var(--accent);
}

.phase-step.completed {
  background: var(--green);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}