:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface2: #f0f1f5;
  --border: #e2e4ed;
  --text: #1a1d27;
  --text-dim: #6b7085;
  --accent: #6c5ce7;
  --green: #00a878;
  --orange: #e67e22;
  --red: #d63031;
  --blue: #2d7dd2;
  --group-a: #00a878;
  --group-b: #2d7dd2;
  --group-c: #e67e22;
  --group-x: #888e9a;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* === Layout === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand-logo {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: block;
}
header h1 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
}
header nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 24px;
  font-size: 14px;
  transition: color 0.15s;
}
header nav a:hover, header nav a.active { color: var(--text); }

main { padding: 24px 0 60px; }

/* === Controls === */
.controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

select, input, textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
select:focus, input:focus, textarea:focus { border-color: var(--accent); }

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
  text-decoration: none;
}
button:hover, .btn:hover { opacity: 0.85; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-danger { background: var(--red); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-sm { padding: 4px 10px; font-size: 13px; }

/* === Call Funnel === */
.funnel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 32px;
}

.funnel-step {
  position: relative;
  margin-bottom: 4px;
}

.funnel-bar {
  height: 44px;
  border-radius: 6px;
  min-width: 20px;
}
.funnel-attempted .funnel-bar { background: rgba(45,125,210,0.15); }
.funnel-connected .funnel-bar { background: rgba(0,168,120,0.15); }
.funnel-l3 .funnel-bar { background: rgba(108,92,231,0.15); }

.funnel-info {
  position: absolute;
  top: 0;
  left: 0;
  height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  width: 100%;
}

.funnel-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  min-width: 90px;
}
.funnel-attempted .funnel-label { color: var(--blue); }
.funnel-connected .funnel-label { color: var(--green); }
.funnel-l3 .funnel-label { color: var(--accent); }

.funnel-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}
.funnel-value small {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-dim);
}

.funnel-arrow {
  padding: 4px 0 4px 24px;
}
.funnel-drop {
  font-size: 12px;
  color: var(--text-dim);
}

/* === KPI Cards Grid === */
.kpi-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  border-top: 3px solid var(--border);
}

.kpi-card.kpi-calls { border-top-color: var(--blue); }
.kpi-card.kpi-connects { border-top-color: var(--green); }
.kpi-card.kpi-unconn { border-top-color: var(--orange); }
.kpi-card.kpi-rate { border-top-color: var(--accent); }
.kpi-card.kpi-l3 { border-top-color: var(--red); }
.kpi-card.kpi-paid { border-top-color: #00b894; }

.kpi-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
}

.kpi-card.kpi-calls .kpi-value { color: var(--blue); }
.kpi-card.kpi-connects .kpi-value { color: var(--green); }
.kpi-card.kpi-unconn .kpi-value { color: var(--orange); }
.kpi-card.kpi-rate .kpi-value { color: var(--accent); }
.kpi-card.kpi-l3 .kpi-value { color: var(--red); }
.kpi-card.kpi-paid .kpi-value { color: #00b894; }

/* === Group Badges === */
.group-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.group-a { background: var(--group-a); }
.group-b { background: var(--group-b); }
.group-c { background: var(--group-c); }
.group-x { background: var(--group-x); }

/* === Conditional Table Cells === */
.cell-green { color: var(--green); font-weight: 600; }
.cell-red { color: var(--red); font-weight: 600; }
.total-row td { background: var(--surface2); font-weight: 600; }

/* === Status Pills === */
.status-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.status-done { background: rgba(0,168,120,0.12); color: var(--green); }
.status-active { background: rgba(45,125,210,0.12); color: var(--blue); }
.status-missed { background: rgba(214,48,49,0.12); color: var(--red); }
.status-upcoming { background: var(--surface2); color: var(--text-dim); }

/* === Session Progress Bars === */
.session-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.session-bar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  border-left: 4px solid var(--border);
}
.session-bar-card.sb-done { border-left-color: var(--green); }
.session-bar-card.sb-live { border-left-color: var(--blue); }
.session-bar-card.sb-missed { border-left-color: var(--red); }
.session-bar-card.sb-upcoming { border-left-color: var(--border); opacity: 0.6; }

.sb-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.sb-title { display: flex; align-items: center; gap: 10px; }
.sb-title strong { font-size: 15px; }
.sb-time { font-size: 13px; color: var(--text-dim); }

.sb-status-pill {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 12px;
}
.sb-status-pill.sb-done { background: rgba(0,168,120,0.12); color: var(--green); }
.sb-status-pill.sb-live { background: rgba(45,125,210,0.12); color: var(--blue); }
.sb-status-pill.sb-missed { background: rgba(214,48,49,0.12); color: var(--red); }
.sb-status-pill.sb-upcoming { background: var(--surface2); color: var(--text-dim); }

.sb-track {
  position: relative;
  height: 22px;
  background: var(--surface2);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 8px;
}
.sb-fill-conn {
  position: absolute;
  top: 0; left: 0; height: 100%;
  background: var(--green);
  border-radius: 6px 0 0 6px;
  transition: width 0.4s ease;
}
.sb-fill-unconn {
  position: absolute;
  top: 0; height: 100%;
  background: var(--orange);
  opacity: 0.5;
  transition: width 0.4s ease;
}

.sb-stats {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-dim);
}
.sb-stats strong { color: var(--text); }
.sb-conn { color: var(--green); }
.sb-pct { margin-left: auto; font-weight: 600; color: var(--text); }

/* Adherence sub-bar */
.sb-adherence {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.sb-adh-bar-track {
  height: 8px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}
.sb-adh-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.4s ease;
}
.sb-adh-stats {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.sb-adh-stats strong { color: var(--accent); }
.sb-adh-on { color: var(--green); }
.sb-adh-off { color: var(--red); }
.sb-adh-miss { color: var(--orange); }

/* === Skip/Dead Grid === */
.skip-dead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* === Section Toggle (details/summary) === */
.section-toggle {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  list-style: none;
  padding: 8px 0;
}
.section-toggle::before {
  content: '\25B6';
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  transition: transform 0.15s;
}
details[open] .section-toggle::before {
  transform: rotate(90deg);
}

/* === Section === */
.section { margin-bottom: 32px; }
.section h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-dim);
}

/* === Tables === */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

th, td {
  padding: 10px 14px;
  text-align: left;
  font-size: 14px;
}

th {
  background: var(--surface2);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
}

tr:not(:last-child) td { border-bottom: 1px solid var(--border); }

/* === Charts === */
.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.chart-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.chart-box h3 {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

/* === Config display === */
.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.config-item {
  background: var(--surface2);
  padding: 12px;
  border-radius: 8px;
}
.config-item .label { font-size: 12px; color: var(--text-dim); }
.config-item .value { font-size: 18px; font-weight: 600; margin-top: 2px; }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.form-group input, .form-group textarea, .form-group select { width: 100%; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* === Portfolio List === */
.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.portfolio-card h3 { font-size: 16px; }
.portfolio-card .meta { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.portfolio-card .actions { display: flex; gap: 8px; }

/* === Modal === */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 200;
  justify-content: center;
  align-items: flex-start;
  padding-top: 60px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}
.modal h2 { margin-bottom: 20px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

/* === Loading / Status === */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status-msg {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}
.status-msg.error { background: rgba(214,48,49,0.08); color: var(--red); }
.status-msg.success { background: rgba(0,168,120,0.08); color: var(--green); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty-state h3 { font-size: 18px; margin-bottom: 8px; color: var(--text); }

/* === Responsive === */
@media (max-width: 768px) {
  .charts { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .controls { flex-direction: column; align-items: stretch; }
  .skip-dead-grid { grid-template-columns: 1fr; }
  .kpi-cards { grid-template-columns: repeat(2, 1fr); }
}