:root{
  --bg:#f3f5fb;
  --bg-soft:#eef2ff;
  --panel:#ffffff;
  --panel-2:#f8faff;
  --text:#0f172a;
  --muted:#6b7280;
  --line:#e5e7eb;
  --line-strong:#dbe1f0;
  --dark:#0b1021;
  --dark-2:#141b34;
  --accent:#4f7cff;
  --accent-2:#8b5cf6;
  --accent-soft:#edf2ff;
  --success:#4f46e5;
  --danger:#ef4444;
  --warning:#f59e0b;
  --shadow:0 18px 48px rgba(15,23,42,.08);
  --shadow-soft:0 10px 28px rgba(15,23,42,.06);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  background:
    radial-gradient(circle at top right, rgba(139,92,246,.08), transparent 26%),
    radial-gradient(circle at top left, rgba(79,124,255,.07), transparent 24%),
    var(--bg);
  color:var(--text);
}
button,input,select{font:inherit}
button{cursor:pointer}
input,select,td,th,strong,.kpi small,.kpi strong{font-variant-numeric:tabular-nums}
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:292px;
  color:#fff;
  padding:24px;
  position:fixed;
  inset:0 auto 0 0;
  overflow:auto;
  background:
    radial-gradient(circle at 20% 10%, rgba(139,92,246,.35), transparent 24%),
    radial-gradient(circle at 100% 100%, rgba(79,124,255,.16), transparent 30%),
    linear-gradient(180deg, #0b1021 0%, #111934 52%, #10172f 100%);
  border-right:1px solid rgba(255,255,255,.08);
}
.brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}
.brand-mark{
  width:54px;height:54px;border-radius:16px;
  background:linear-gradient(135deg,#a855f7 0%,#60a5fa 100%);
  color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:.03em;
  box-shadow:0 14px 30px rgba(79,124,255,.25);
}
.brand h1{font-size:19px;margin:0;letter-spacing:.08em}
.brand p{margin:3px 0 0;color:#c8d3ef;font-size:13px}
nav{display:grid;gap:9px}
.nav-btn{
  border:1px solid transparent;background:transparent;color:#dbe4ff;text-align:left;
  padding:13px 14px;border-radius:14px;font-size:14px;transition:.18s ease;
}
.nav-btn:hover{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.08);
}
.nav-btn.active{
  background:linear-gradient(135deg, rgba(79,124,255,.28), rgba(139,92,246,.22));
  color:#fff;
  border-color:rgba(255,255,255,.12);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
}
.sidebar-card{
  margin-top:24px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:18px;padding:14px;
  backdrop-filter:blur(8px);
}
.sidebar-card span{display:block;font-size:12px;color:#bfdbfe;margin-bottom:8px;letter-spacing:.02em}
.sidebar select{
  width:100%;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:11px 12px;
  background:rgba(255,255,255,.94);color:#0f172a
}
.main{margin-left:292px;width:calc(100% - 292px);padding:28px}
.topbar{
  display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px;
  background:linear-gradient(135deg, rgba(255,255,255,.78), rgba(248,250,255,.95));
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--shadow-soft);
  border-radius:24px;
  padding:22px 24px;
}
.topbar h2{margin:0;font-size:30px;letter-spacing:-.02em}
.topbar p,.muted{color:var(--muted);margin:8px 0 0;line-height:1.55}
.top-actions,.action-row{display:flex;gap:10px;flex-wrap:wrap}
.section{display:none}
.section.active{display:block}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.kpi,.panel{
  background:var(--panel);
  border:1px solid rgba(226,232,240,.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.kpi{
  padding:20px;
  position:relative;
  overflow:hidden;
}
.kpi::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg, rgba(79,124,255,.08), transparent 48%, rgba(139,92,246,.06));
  pointer-events:none;
}
.kpi::after{
  content:"";
  position:absolute;right:-26px;top:-22px;width:92px;height:92px;border-radius:999px;
  background:rgba(79,124,255,.08)
}
.kpi > *{position:relative;z-index:1}
.kpi span{display:block;color:var(--muted);font-size:12px;letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.kpi strong{display:block;font-size:30px;margin-top:8px;letter-spacing:-.03em;color:#0f172a}
.kpi small{display:block;margin-top:10px;color:#475569;font-weight:700;line-height:1.55}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.panel{padding:20px;margin-bottom:16px}
.panel h3{margin:0 0 15px;font-size:18px;letter-spacing:-.01em}
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rates-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
label{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.01em}
input,select{
  width:100%;margin-top:7px;padding:12px 13px;border:1px solid var(--line-strong);
  border-radius:14px;background:#fff;font-size:14px;color:var(--text);outline:none;
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
input:focus,select:focus{
  border-color:rgba(79,124,255,.6);
  box-shadow:0 0 0 4px rgba(79,124,255,.12);
}
button{border:0;border-radius:14px;padding:12px 16px;font-weight:800;transition:transform .14s ease, box-shadow .14s ease, opacity .14s ease}
button:hover{transform:translateY(-1px)}
.primary{
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#fff;box-shadow:0 12px 24px rgba(79,124,255,.22);
}
.secondary{background:#edf2ff;color:#304db2}
.danger{background:#fee2e2;color:#991b1b}
.full{align-self:end}
.table-panel{padding-bottom:12px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px}
table{width:100%;border-collapse:collapse;min-width:850px;background:#fff}
th,td{padding:13px 14px;border-bottom:1px solid #edf1f7;text-align:left;font-size:13px;vertical-align:middle}
th{
  color:#64748b;background:#f8faff;font-size:11px;text-transform:uppercase;letter-spacing:.06em;
  position:sticky;top:0;z-index:1
}
tr:hover td{background:#fbfcff}
.mini-table{min-width:0;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.mini-table td{font-size:13px}
.mini-table tbody tr:last-child td{border-bottom:none}
.delete{background:#fff1f2;color:#be123c;padding:7px 10px;border:1px solid #ffd4dc}
.bars{display:grid;gap:14px}
.bar-row{display:grid;gap:7px}
.bar-label{display:flex;justify-content:space-between;gap:16px;font-size:13px;align-items:center}
.bar-label span{font-weight:600}
.bar-label strong{color:#334155}
.bar-track{height:12px;background:#eef2ff;border-radius:999px;overflow:hidden;border:1px solid #e6eafe}
.bar-fill{height:100%;background:linear-gradient(90deg, var(--accent), var(--accent-2));border-radius:999px}
.converter{display:grid;grid-template-columns:1fr 160px 1fr;gap:12px;align-items:end}
.converter strong{
  background:linear-gradient(135deg,#f8fbff,#f6f4ff);border:1px solid var(--line);border-radius:14px;padding:13px 14px;display:block
}
.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.panel-heading h3{margin-bottom:4px}
.chart-panel{margin-top:20px;overflow:hidden}
.chart-panel canvas{
  width:100%;display:block;background:linear-gradient(180deg,#ffffff,#f8faff);
  border:1px solid var(--line);border-radius:18px;padding:10px
}
.chart-grid{margin-top:20px}
.action-row{align-items:center}
.reports-note{margin-top:10px}
.code-pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;
  background:#f8faff;border:1px solid var(--line);font-size:12px;color:#475569
}

@media(max-width:1200px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .rates-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:980px){
  .sidebar{position:static;width:100%}
  .app-shell{display:block}
  .main{margin-left:0;width:100%;padding:18px}
  .kpi-grid,.grid-2,.form-grid,.rates-grid{grid-template-columns:1fr}
  .topbar{display:block;padding:18px}
  .top-actions{margin-top:14px}
  .converter{grid-template-columns:1fr}
  .chart-panel canvas{height:auto}
  .panel-heading{display:block}
}


/* v5 refinements: calmer Elevinix-inspired visual system and cleaner finance formatting */
.brand-mark{background:linear-gradient(135deg,#8b5cf6 0%,#3ba6ff 100%)}
.sidebar{background:radial-gradient(circle at 22% 12%, rgba(139,92,246,.34), transparent 25%), radial-gradient(circle at 100% 52%, rgba(59,166,255,.12), transparent 30%), linear-gradient(180deg,#070817 0%,#0e1230 58%,#090b1a 100%)}
.topbar{background:linear-gradient(135deg,#ffffff 0%,#f8faff 72%,#f4f1ff 100%)}
.kpi strong,.amount-main,.money-cell{font-variant-numeric:tabular-nums;letter-spacing:-.025em}
.kpi small{font-size:12px;color:#6b7280}
.amount-main{font-weight:850;color:#0f172a;white-space:nowrap}
.amount-sub{display:block;color:#64748b;font-size:11px;margin-top:3px;white-space:nowrap}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
th.num,td.num{text-align:right}
.status-badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800;border:1px solid #dbeafe;background:#eff6ff;color:#1d4ed8}
.status-badge.pending{border-color:#fde68a;background:#fffbeb;color:#92400e}
.status-badge.refunded{border-color:#fecaca;background:#fff1f2;color:#be123c}
.mini-table td:last-child{text-align:right;font-weight:750;color:#0f172a}
.mini-table small{display:block;font-weight:650;color:#64748b;margin-top:3px}
.bar-label strong{font-variant-numeric:tabular-nums;white-space:nowrap}
input[type="number"]{text-align:right}
.table-wrap table th:nth-last-child(1),.table-wrap table td:nth-last-child(1){text-align:center}
@media(max-width:700px){.kpi strong{font-size:25px}.amount-sub{white-space:normal}}
.hidden{display:none!important}.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,rgba(139,92,246,.28),transparent 30%),linear-gradient(135deg,#050617,#16113a 55%,#071028);padding:24px}.login-card{width:min(440px,100%);background:rgba(255,255,255,.96);border:1px solid rgba(226,232,240,.95);border-radius:24px;box-shadow:0 30px 80px rgba(2,6,23,.35);padding:28px}.login-brand{margin-bottom:22px;color:#111827}.login-form{display:grid;gap:15px}.error-text{color:#dc2626;font-weight:700;margin:0}.small-note{font-size:12px;margin-top:16px}.compact{margin-top:10px;padding:8px 12px;width:100%}.sidebar-card strong{display:block;color:#fff;margin-top:6px;font-size:13px}.amount-main{display:block;font-weight:800;white-space:nowrap}.amount-sub{display:block;font-size:11px;color:#64748b;white-space:nowrap}.num{text-align:right}.money-cell{font-weight:800}.status-badge{white-space:nowrap}.status-badge.received{background:#dcfce7;color:#166534}.status-badge.pending{background:#fef3c7;color:#92400e}.status-badge.refunded{background:#fee2e2;color:#991b1b}