/* demo.css — styles for /demo dashboard (dark Power BI-style theme) */
:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #21262d;
  --bg4: #30363d;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #e8954a;
  --accent-dim: rgba(232,149,74,0.15);
  --green: #3fb950;
  --green-dim: rgba(63,185,80,0.15);
  --red: #f85149;
  --red-dim: rgba(248,81,73,0.15);
  --amber: #d29922;
  --amber-dim: rgba(210,153,34,0.15);
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* NAV */
.dash-nav {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.dash-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-pill {
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 4px 9px;
  border-radius: 4px;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.dash-nav-right { display: flex; align-items: center; gap: 12px; }
.demo-badge {
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.btn-audit-nav {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s;
}
.btn-audit-nav:hover { opacity: 0.88; }

/* HEADER STRIP */
.dash-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.dash-header-left h1 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}
.dash-header-left p { font-size: 12px; color: var(--muted); margin-top: 2px; }
.dash-header-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.range-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.range-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 13px;
  cursor: pointer;
  border-right: 1px solid var(--border);
  transition: background 0.15s, color 0.15s;
}
.range-btn:last-child { border-right: none; }
.range-btn.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }
.range-btn:not(.active):hover { background: var(--bg3); color: var(--text); }
.btn-export {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-export:hover { background: var(--bg4); }
.btn-export svg { width: 14px; height: 14px; }

/* MAIN */
.dash-main { padding: 24px; max-width: 1400px; margin: 0 auto; }

/* KPI TILES */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-tile {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.kpi-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.kpi-tile.revenue::before { background: var(--accent); }
.kpi-tile.covers::before  { background: #58a6ff; }
.kpi-tile.spend::before   { background: var(--green); }
.kpi-tile.atrisk::before  { background: var(--red); }
.kpi-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 8px;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}
.kpi-delta {
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 20px;
}
.kpi-delta.up   { background: var(--green-dim); color: var(--green); }
.kpi-delta.down { background: var(--red-dim);   color: var(--red);   }
.kpi-delta.warn { background: var(--amber-dim); color: var(--amber); }

/* CHART GRID */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.chart-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.chart-card.full-width { grid-column: 1 / -1; }
.card-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.card-subtitle { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.chart-wrap { position: relative; }
.chart-wrap canvas { max-height: 200px; }

/* PANELS */
.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.panel-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }

/* At-risk table */
.atrisk-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.atrisk-table thead th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 0 0 10px;
  border-bottom: 1px solid var(--border);
}
.atrisk-table tbody tr { cursor: pointer; transition: background 0.1s; }
.atrisk-table tbody tr:hover { background: var(--bg3); }
.atrisk-table tbody td { padding: 10px 8px 10px 0; border-bottom: 1px solid var(--bg3); vertical-align: middle; }
.atrisk-table tbody tr:last-child td { border-bottom: none; }
.customer-name { font-weight: 600; color: var(--text); }
.customer-visit { font-size: 12px; color: var(--muted); margin-top: 1px; }
.churn-bar-wrap { display: flex; align-items: center; gap: 8px; }
.churn-bar-track { width: 60px; height: 5px; background: var(--bg4); border-radius: 3px; flex-shrink: 0; }
.churn-bar-fill { height: 5px; border-radius: 3px; }
.churn-pct { font-weight: 600; font-size: 12px; }
.churn-high { color: var(--red); }
.churn-med  { color: var(--amber); }
.action-hint { font-size: 11px; color: var(--muted); font-style: italic; }

/* Stock list */
.stock-list { display: flex; flex-direction: column; gap: 0; }
.stock-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--bg3);
}
.stock-item:last-child { border-bottom: none; }
.stock-name { font-weight: 600; font-size: 13px; }
.stock-reason { font-size: 11px; color: var(--muted); margin-top: 2px; }
.stock-delta { font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 5px; white-space: nowrap; }
.stock-delta.up   { background: var(--green-dim); color: var(--green); }
.stock-delta.down { background: var(--red-dim);   color: var(--red);   }
.stock-unit { font-size: 12px; color: var(--muted); text-align: right; }

/* Retention heatmap */
.ret-row { display: grid; gap: 4px; align-items: center; }
.ret-label { font-size: 11px; color: var(--muted); text-align: right; padding-right: 6px; white-space: nowrap; }
.ret-cell {
  border-radius: 4px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  transition: transform 0.1s;
  cursor: default;
}
.ret-cell:hover { transform: scale(1.08); }

/* Side panel */
.side-panel {
  display: none;
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: 360px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 200;
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  box-shadow: -8px 0 32px rgba(0,0,0,0.4);
}
.side-panel.open { display: flex; }
.panel-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  width: 30px; height: 30px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.panel-close:hover { background: var(--bg4); color: var(--text); }
.panel-customer-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-top: 8px; }
.panel-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.panel-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.panel-stat { background: var(--bg3); border-radius: 8px; padding: 12px; }
.panel-stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 4px; }
.panel-stat-value { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.panel-action { background: var(--accent-dim); border: 1px solid var(--accent); border-radius: 8px; padding: 14px; }
.panel-action-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 6px; }
.panel-action-text { font-size: 13px; color: var(--text); line-height: 1.5; }
.btn-action {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.15s;
}
.btn-action:hover { opacity: 0.88; }
.panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 190;
}
.panel-overlay.open { display: block; }

/* Footer banner */
.demo-footer {
  border-top: 1px solid var(--border);
  background: var(--bg2);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.demo-footer-text { font-size: 13px; color: var(--muted); }
.demo-footer-text strong { color: var(--text); }
.btn-audit-footer {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.15s;
}
.btn-audit-footer:hover { opacity: 0.88; }

/* Lead modal */
.lead-modal { position:fixed; inset:0; z-index:1000; display:none; align-items:center; justify-content:center; }
.lead-modal-backdrop { position:absolute; inset:0; background:rgba(0,0,0,0.7); cursor:pointer; }
.lead-modal-box {
  position:relative; background:#1a1f27; border:1px solid var(--border); border-radius:12px;
  padding:36px; width:100%; max-width:560px; max-height:90vh; overflow-y:auto; z-index:1; margin:0 16px;
}
.lead-modal-close {
  position:absolute; top:16px; right:16px; background:var(--bg3); border:1px solid var(--border);
  color:var(--muted); width:32px; height:32px; border-radius:6px; cursor:pointer; font-size:14px;
  display:flex; align-items:center; justify-content:center;
}
.lead-modal-close:hover { background:var(--bg4); color:var(--text); }
.modal-eyebrow { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:0.15em; color:var(--accent); margin-bottom:8px; }
.lead-modal-box h2 { font-family:var(--font-display); font-size:1.5rem; font-weight:700; color:var(--text); margin-bottom:6px; }
.lead-modal-subtitle { font-size:14px; color:var(--muted); margin-bottom:24px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group.full { margin-bottom:14px; }
.form-group label { font-size:12px; font-weight:600; color:var(--muted); text-transform:uppercase; letter-spacing:0.06em; }
.form-group input, .form-group select, .form-group textarea {
  background:var(--bg3); border:1px solid var(--border); border-radius:6px; color:var(--text);
  font-family:var(--font-body); font-size:14px; padding:10px 12px; width:100%; outline:none; transition:border-color 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--accent); }
.form-group select option { background:var(--bg3); }
.btn-submit {
  background:var(--accent); color:#fff; border:none; padding:12px 24px; border-radius:7px;
  font-family:var(--font-body); font-weight:600; font-size:15px; cursor:pointer; width:100%; transition:opacity 0.15s; margin-top:4px;
}
.btn-submit:hover { opacity:0.88; }
.btn-submit:disabled { opacity:0.55; cursor:not-allowed; }
.form-note { font-size:12px; color:var(--muted); text-align:center; margin-top:8px; }
.lead-success { text-align:center; padding:24px 0; }
.success-icon {
  width:48px; height:48px; background:var(--green-dim); color:var(--green); border-radius:50%;
  font-size:24px; display:flex; align-items:center; justify-content:center; margin:0 auto 16px;
}
.lead-success h3 { font-family:var(--font-display); font-size:1.25rem; color:var(--text); margin-bottom:8px; }
.lead-success p { font-size:14px; color:var(--muted); }
.lead-success a { color:var(--accent); }
.lead-error { background:var(--red-dim); border:1px solid var(--red); border-radius:6px; padding:10px 14px; font-size:13px; color:var(--red); margin-top:8px; }

/* Responsive */
@media (max-width: 900px) {
  .kpi-grid  { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  .panel-grid { grid-template-columns: 1fr; }
  .side-panel { width: 100%; }
}
@media (max-width: 600px) {
  .dash-main { padding: 16px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .kpi-value { font-size: 1.4rem; }
  .dash-header { padding: 12px 16px; }
  .dash-nav { padding: 0 16px; }
  .form-row { grid-template-columns: 1fr; }
  .dash-header-right { display: none; }
}