:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --sidebar-bg: #14172b;
  --sidebar-bg-2: #1b1f3a;
  --sidebar-text: #9298b8;
  --sidebar-active-bg: #262b4d;
  --accent: #5b5bf0;
  --accent-dark: #4545d1;
  --accent-soft: #eef0ff;
  --text: #171a2b;
  --text-soft: #4b5170;
  --muted: #868ca8;
  --border: #e6e8f2;
  --border-soft: #eef0f7;
  --danger: #e5484d;
  --danger-soft: #fdeeee;
  --success: #16a374;
  --success-soft: #e8f8f1;
  --warning: #b5730a;
  --warning-soft: #fff5e3;
  --shadow-sm: 0 1px 2px rgba(23, 26, 43, 0.04);
  --shadow-md: 0 4px 16px rgba(23, 26, 43, 0.06);
  --shadow-lg: 0 12px 32px rgba(23, 26, 43, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }
hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* AUTH */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 20% 20%, #1e2350 0%, #0f1124 60%);
}
.auth-card {
  background: var(--panel);
  border-radius: 20px;
  padding: 44px;
  width: 380px;
  box-shadow: var(--shadow-lg);
}
.auth-logo { font-weight: 700; font-size: 17px; margin-bottom: 26px; display: flex; align-items: center; gap: 10px; }
.auth-card h2 { margin: 0 0 6px; font-size: 21px; font-weight: 700; }
.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); }

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #8484ff);
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

/* LAYOUT */
.app-wrap { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: linear-gradient(180deg, var(--sidebar-bg), var(--sidebar-bg-2));
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 22px 14px;
  flex-shrink: 0;
}
.brand {
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.25;
  padding: 4px 8px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.nav-group-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5a6089;
  padding: 14px 12px 6px;
}
.nav-group-label:first-child { padding-top: 2px; }
.nav-link {
  color: var(--sidebar-text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.12s, color 0.12s;
}
.nav-icon { font-size: 13px; width: 16px; text-align: center; opacity: 0.85; }
.nav-link:hover { background: rgba(255,255,255,0.05); color: #fff; }
.nav-link.active { background: var(--sidebar-active-bg); color: #fff; box-shadow: inset 2px 0 0 var(--accent); }
.sidebar-footer { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 14px; margin-top: 8px; }
.user-badge { padding: 0 12px 8px; }
.user-name { color: #fff; font-size: 13px; font-weight: 600; }
.user-role { color: var(--sidebar-text); font-size: 11px; text-transform: capitalize; }
.logout-link { color: var(--sidebar-text); font-size: 12.5px; padding: 0 12px; display: block; }
.logout-link:hover { color: #fff; }

.content { flex: 1; padding: 32px 40px 60px; max-width: 1280px; }
.page-head { margin-bottom: 24px; }
.page-head h1 { margin: 0 0 4px; font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
.page-sub { margin: 0; color: var(--muted); font-size: 14px; }
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 28px 0 12px;
}

/* CARDS */
.cards { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 150px;
  flex: 1;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.card-icon { font-size: 13px; color: var(--accent); margin-bottom: 8px; opacity: 0.7; }
.card .num { font-size: 25px; font-weight: 700; letter-spacing: -0.01em; }
.card-rate { font-size: 13px; font-weight: 600; color: var(--muted); }
.card .label { color: var(--muted); font-size: 12.5px; margin-top: 4px; }

.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.panel-grid.two-col { grid-template-columns: 320px 1fr; }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.panel-head h3 { margin: 0; font-size: 14.5px; font-weight: 700; }
.panel h3 { margin: 0 0 14px; font-size: 14.5px; font-weight: 700; }

.warning-banner {
  background: var(--warning-soft);
  border: 1px solid #f0dcb8;
  color: var(--warning);
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 14px;
}
.info-banner {
  background: var(--accent-soft);
  border: 1px solid #d6d8ff;
  color: var(--accent-dark);
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

/* FORMS */
input, select, textarea, button {
  font-family: inherit;
  font-size: 13.5px;
}
input[type=text], input[type=email], input[type=password], input[type=number], input[type=datetime-local], select, textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.12s, box-shadow 0.12s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.5; }
label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--text-soft); }
.form-panel { max-width: 640px; }
.muted { color: var(--muted); font-weight: 400; }
.field-row { display: flex; gap: 14px; }
.field-row > div { min-width: 0; }

.btn {
  display: inline-block;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 13.5px;
  transition: background 0.12s, transform 0.05s;
}
.btn:active { transform: scale(0.98); }
.btn.full { width: 100%; }
.btn.primary { background: var(--accent); color: #fff; box-shadow: 0 2px 6px rgba(91,91,240,0.25); }
.btn.primary:hover { background: var(--accent-dark); }
.btn.secondary { background: var(--accent-soft); color: var(--accent-dark); }
.btn.secondary:hover { background: #e0e2ff; }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--border-soft); color: var(--text); }
.btn.danger { background: var(--danger-soft); color: var(--danger); }
.btn.danger:hover { background: #fbdddd; }
.btn.small { padding: 6px 11px; font-size: 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.toolbar input { margin-bottom: 0; width: 260px; }
.mine-toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--text-soft); }
.mine-toggle input { width: auto; margin: 0; }

.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: 13.5px; color: var(--text-soft); }

.tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tab-btn { background: none; border: none; padding: 10px 16px; cursor: pointer; color: var(--muted); font-weight: 600; font-size: 13.5px; border-bottom: 2px solid transparent; }
.tab-btn.active { color: var(--accent-dark); border-bottom-color: var(--accent); }
.tab-btn:hover { color: var(--text); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 11.5px; letter-spacing: 0.03em; text-transform: uppercase; padding: 10px 8px; border-bottom: 1px solid var(--border); }
td { padding: 11px 8px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: #f8f9fd; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; }
.badge.sent, .badge.completed, .badge.active { background: var(--success-soft); color: var(--success); }
.badge.failed, .badge.completed_with_errors, .badge.cancelled { background: var(--danger-soft); color: var(--danger); }
.badge.pending, .badge.scheduled, .badge.sending, .badge.draft { background: var(--warning-soft); color: var(--warning); }
.badge.paused, .badge.skipped_unsubscribed, .badge.skipped_suppressed { background: var(--accent-soft); color: var(--accent-dark); }

.scroll-list { max-height: 320px; overflow-y: auto; }
.activity-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border-soft); font-size: 13px; }
.activity-row:last-child { border-bottom: none; }

.empty-state { color: var(--muted); font-size: 13.5px; padding: 18px 4px; text-align: center; }

.step-card { border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 14px; background: #fafbff; }
.step-card.muted-card { background: #f8f9fd; }
.step-card.warn-card { background: var(--warning-soft); border-color: #f0dcb8; }
.step-card .step-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.step-card .step-head strong { font-size: 13px; }
.delay-row { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.delay-row input { width: 80px; margin-bottom: 0; }
.delay-row select { width: auto; margin-bottom: 0; }

.verify-counts { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 12px; font-size: 13px; }
.filter-count { cursor: pointer; padding: 4px 2px; border-radius: 6px; }
.filter-count:hover { background: rgba(91,91,240,0.08); }

.contacts-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }
.contacts-toolbar input { max-width: 260px; margin-bottom: 0; }
.filter-status { font-size: 13px; color: var(--text-soft); }
.pager { display: flex; align-items: center; gap: 12px; justify-content: center; margin-top: 14px; }

.edit-panel { border: 1px solid var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); margin-bottom: 20px; }