:root {
  --bg: #0f1420;
  --panel: #ffffff;
  --page-bg: #f4f6fb;
  --sidebar-bg: #161b2c;
  --sidebar-text: #b7bfd6;
  --sidebar-active: #2a3352;
  --accent: #4f5fff;
  --accent-dark: #3c48d4;
  --text: #1c2033;
  --muted: #7c8296;
  --border: #e6e8f0;
  --danger: #e5484d;
  --success: #1a9e6b;
  --warning: #b5730a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--page-bg);
  color: var(--text);
}
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }

/* AUTH */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #161b2c, #2a3352);
}
.auth-card {
  background: var(--panel);
  border-radius: 16px;
  padding: 40px;
  width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.auth-logo { font-weight: 700; font-size: 18px; margin-bottom: 20px; }
.auth-card h2 { margin: 0 0 6px; font-size: 20px; }
.auth-card input { width: 100%; margin-bottom: 12px; }
.form-error { color: var(--danger); font-size: 13px; margin-top: 6px; min-height: 18px; }
.form-result { font-size: 13px; margin-top: 10px; min-height: 18px; }
.form-result.ok { color: var(--success); }
.form-result.err { color: var(--danger); }

/* LAYOUT */
.app-wrap { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 20px 12px;
  flex-shrink: 0;
}
.brand { color: #fff; font-weight: 700; font-size: 16px; padding: 8px 12px 20px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-link {
  color: var(--sidebar-text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}
.nav-link:hover { background: rgba(255,255,255,0.06); }
.nav-link.active { background: var(--sidebar-active); color: #fff; }
.sidebar-footer { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 12px; font-size: 13px; }
#userBadge { color: #fff; margin-bottom: 6px; }
.logout-link { color: var(--sidebar-text); font-size: 13px; }

.content { flex: 1; padding: 28px 36px; max-width: 1200px; }
.content h1 { margin: 0 0 20px; font-size: 24px; }

/* CARDS */
.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  min-width: 160px;
  flex: 1;
}
.card .num { font-size: 26px; font-weight: 700; }
.card .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.panel-grid.two-col { grid-template-columns: 320px 1fr; }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.panel h3 { margin: 0 0 14px; font-size: 15px; }

.warning-banner {
  background: #fff7e6;
  border: 1px solid #f5cd7a;
  color: var(--warning);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* FORMS */
input, select, textarea, button {
  font-family: inherit;
  font-size: 14px;
}
input[type=text], input[type=email], input[type=password], input[type=number], input[type=datetime-local], select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  background: #fff;
  color: var(--text);
}
textarea { resize: vertical; font-family: Menlo, Consolas, monospace; font-size: 13px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-panel { max-width: 640px; }
.muted { color: var(--muted); font-weight: 400; }

.btn {
  display: inline-block;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.secondary { background: #eceffe; color: var(--accent-dark); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.danger { background: #ffe7e8; color: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 12px; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 20px; }
.toolbar input { margin-bottom: 0; width: 260px; }

.radio-row { display: flex; gap: 20px; margin-bottom: 12px; font-weight: 400; }
.radio-row label { display: flex; align-items: center; gap: 6px; font-weight: 400; font-size: 14px; }

.tabs { display: flex; gap: 6px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tab-btn { background: none; border: none; padding: 10px 16px; cursor: pointer; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; }
.tab-btn.active { color: var(--accent-dark); border-bottom-color: var(--accent); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 600; padding: 8px 6px; border-bottom: 1px solid var(--border); }
td { padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: #f7f8fc; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.badge.sent, .badge.completed, .badge.active { background: #e2f6ec; color: var(--success); }
.badge.failed, .badge.completed_with_errors, .badge.cancelled { background: #ffe7e8; color: var(--danger); }
.badge.pending, .badge.scheduled, .badge.sending, .badge.draft { background: #fff3d6; color: var(--warning); }
.badge.paused, .badge.skipped_unsubscribed { background: #eceffe; color: var(--muted); }

.scroll-list { max-height: 300px; overflow-y: auto; }
.activity-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }

.step-card { border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-bottom: 12px; background: #fafbff; }
.step-card .step-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.step-card .step-head strong { font-size: 13px; }
.delay-row { display: flex; gap: 8px; align-items: center; }
.delay-row input { width: 80px; margin-bottom: 0; }
.delay-row select { width: auto; margin-bottom: 0; }