:root{
  --coral:#ff6a5a; --coral-deep:#f5443a; --plum:#2a1f3d; --plum-deep:#1d1530;
  --cream:#f5ecd9; --ink:#211a2e; --muted:#8c8499; --line:#ece9f1;
  --bg:#f6f4f9; --card:#ffffff; --text:#2a2336;
  --font:"Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --sidebar:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* ---------- layout shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--plum-deep);color:var(--cream);
  position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:50;transition:transform .25s ease}
.sidebar .brand{display:flex;align-items:center;gap:11px;padding:20px 20px 18px;font-weight:600;font-size:19px}
.sidebar .brand svg{width:32px;height:32px}
.sidebar .menu{padding:8px 12px;display:flex;flex-direction:column;gap:3px;flex:1;overflow-y:auto}
.sidebar .menu .label{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:#6f6680;padding:14px 12px 6px}
.sidebar .menu a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:10px;
  color:#c4bcd2;font-size:14.5px;transition:.16s;position:relative}
.sidebar .menu a .ic{width:18px;height:18px;flex:0 0 18px;opacity:.85}
.sidebar .menu a:hover{background:rgba(245,236,217,.06);color:var(--cream)}
.sidebar .menu a.active{background:var(--coral);color:#2a1320;font-weight:600}
.sidebar .menu a.active .ic{opacity:1}
.sidebar .foot{padding:16px 18px;border-top:1px solid rgba(245,236,217,.08);font-size:12px;color:#6f6680}

.main{flex:1;margin-left:var(--sidebar);min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;background:var(--card);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:30}
.topbar .menu-btn{display:none;background:none;border:0;cursor:pointer;font-size:22px;color:var(--text)}
.topbar h1{font-size:18px;margin:0;font-weight:600;letter-spacing:-.2px}
.topbar .spacer{flex:1}
.topbar .pill{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.topbar .pill .dot{width:8px;height:8px;border-radius:50%;background:#39c07a}
.content{padding:24px 22px 50px}

/* ---------- KPI cards ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;
  position:relative;overflow:hidden;opacity:0;animation:rise .5s forwards}
.kpi .k-label{font-size:13px;color:var(--muted);margin-bottom:8px}
.kpi .k-value{font-size:28px;font-weight:700;letter-spacing:-.5px}
.kpi .k-trend{font-size:12px;margin-top:6px;color:#2fa463}
.kpi .k-trend.down{color:var(--coral-deep)}
.kpi .spark{position:absolute;right:0;bottom:0;width:90px;height:42px;opacity:.5}

/* ---------- panels ---------- */
.panels{display:grid;grid-template-columns:1.55fr 1fr;gap:16px;margin-bottom:22px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 14px;
  opacity:0;animation:rise .5s .1s forwards}
.panel .p-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel h2{font-size:15px;margin:0;font-weight:600}
.panel .p-head .seg{display:flex;gap:4px;background:var(--bg);border-radius:8px;padding:3px}
.panel .p-head .seg button{border:0;background:none;font-size:12px;color:var(--muted);
  padding:5px 10px;border-radius:6px;cursor:pointer}
.panel .p-head .seg button.on{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.chart-box{position:relative;height:260px}
.chart-box.small{height:230px}

/* venue ticket "map" — heat grid of seats sold */
.venue-map{display:flex;flex-direction:column;gap:18px}
.vm-item .vm-head{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px}
.vm-item .vm-head b{font-weight:600}
.vm-item .vm-head span{color:var(--muted)}
.vm-grid{display:grid;gap:3px}
.vm-cell{width:100%;padding-bottom:100%;border-radius:3px;background:#ece9f1}
.vm-cell.sold{background:var(--coral)}
.vm-bar{height:7px;border-radius:5px;background:#ece9f1;overflow:hidden;margin-top:8px}
.vm-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--coral),var(--coral-deep))}

/* ---------- data table + mobile column slider ---------- */
.table-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  opacity:0;animation:rise .5s .15s forwards}
.table-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.table-head h2{font-size:15px;margin:0;font-weight:600}
.col-hint{display:none;font-size:12px;color:var(--muted);align-items:center;gap:6px}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;min-width:680px}
table.data th,table.data td{padding:13px 16px;text-align:left;font-size:14px;white-space:nowrap}
table.data thead th{background:#faf9fc;color:var(--muted);font-weight:600;font-size:12px;
  text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--line)}
table.data tbody tr{border-bottom:1px solid var(--line)}
table.data tbody tr:last-child{border-bottom:0}
table.data tbody tr:hover{background:#faf9fc}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.tag.paid{background:#e4f7ec;color:#1f8a52}
.tag.refunded{background:#fde8e6;color:var(--coral-deep)}
.mono{font-variant-numeric:tabular-nums}

/* settings */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.set-panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.set-panel h2{font-size:15px;margin:0 0 4px}
.set-panel .desc{font-size:13px;color:var(--muted);margin:0 0 16px}
.set-field{margin-bottom:14px}
.set-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.set-field .note{font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:400}
.set-field input,.set-field select{width:100%;padding:11px 12px;border:1px solid var(--line);
  border-radius:9px;font-size:14px;font-family:inherit;background:#fff}
.set-field input:focus{outline:none;border-color:var(--coral)}
.key-row{display:flex;gap:8px}
.key-row input{flex:1;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--coral);color:#2a1320;
  font-weight:600;padding:11px 20px;border-radius:10px;border:0;cursor:pointer;font-size:14px;transition:.15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--text)}
.flash{background:#e4f7ec;color:#1f8a52;border:1px solid #bfe9cf;border-radius:10px;
  padding:12px 14px;font-size:14px;margin-bottom:18px}
.env-note{background:#fff5ec;border:1px solid #ffd9b8;color:#9a5b1e;border-radius:10px;
  padding:12px 14px;font-size:13px;margin-bottom:18px}

@keyframes rise{to{opacity:1;transform:translateY(0)}}
.kpi,.panel,.table-card{transform:translateY(10px)}

/* ---------- responsive ---------- */
@media (max-width:1080px){.panels{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}}
@media (max-width:760px){
  .sidebar{transform:translateX(-100%)}
  body.nav-open .sidebar{transform:translateX(0)}
  .main{margin-left:0}
  .topbar .menu-btn{display:block}
  .col-hint{display:flex}
  .scrim{position:fixed;inset:0;background:rgba(20,14,30,.5);z-index:45;display:none}
  body.nav-open .scrim{display:block}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.kpi,.panel,.table-card{transform:none;opacity:1}}