:root{
  --bg:#f6f7fb;
  --surface:#ffffff;
  --elev:0 4px 24px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.08);
  --elev2:0 8px 32px rgba(16,24,40,.12);
  --primary:#6200ee;
  --primary-600:#7c3bed;
  --primary-700:#3700b3;
  --text:#101828;
  --muted:#667085;
  --border:#eaecf0;
  --radius:12px;
  --radius-sm:8px;
  --danger:#b42318;
  --success:#027a48;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
.appbar{
  position:sticky;top:0;z-index:20;
  background:var(--primary);
  color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset;
}
.appbar-inner{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;gap:12px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{
  width:36px;height:36px;border-radius:10px;
  background:#fff;color:var(--primary);
  display:grid;place-items:center;font-weight:800;letter-spacing:.5px;
}
.brand-title{margin:0;font-size:18px;font-weight:700;letter-spacing:.2px}
.badge{background:rgba(255,255,255,.16);color:#fff;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600}
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn{
  appearance:none;border:1px solid var(--border);
  background:var(--surface);color:var(--text);
  padding:8px 12px;border-radius:10px;font-weight:600;font-size:13px;
  cursor:pointer;transition:.15s;display:inline-flex;align-items:center;gap:6px;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--elev)}
.btn:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.16)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-primary{background:var(--primary);color:#fff;border-color:transparent}
.btn-primary:hover{background:var(--primary-600)}
.btn-danger{background:var(--danger);color:#fff;border-color:transparent}
.btn-danger-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
.btn-danger-ghost:hover{background:rgba(255,50,50,.28)}
.btn.small{padding:6px 10px;font-size:12px;border-radius:8px}
.icon-btn{border:0;background:transparent;font-size:16px;cursor:pointer;padding:6px 8px;border-radius:8px}
.icon-btn:hover{background:var(--bg)}
.select{
  border:1px solid var(--border);background:var(--surface);
  padding:8px 10px;border-radius:10px;font-weight:600;font-size:13px;min-width:210px;
}
.ico{font-size:14px}

.container{max-width:1280px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--elev)}
.filter-bar{padding:14px}
.filter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:980px){.filter-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.filter-grid{grid-template-columns:1fr}.appbar-inner{flex-direction:column;align-items:stretch}.toolbar{justify-content:flex-end}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input{
  border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;font-weight:500;background:#fff;
  outline:none;transition:.15s;
}
.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(98,0,238,.12)}
.filter-actions{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap;justify-content:space-between;padding-top:12px;border-top:1px solid var(--border)}
.count{color:var(--muted);font-weight:600;font-size:13px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.part-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;
  box-shadow:var(--elev);display:flex;flex-direction:column;gap:10px;transition:.15s;position:relative;overflow:hidden;
}
.part-card:hover{transform:translateY(-2px);box-shadow:var(--elev2);border-color:#d0d5dd}
.part-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);opacity:.9}
.part-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.part-title{font-weight:700;font-size:15px;line-height:1.2}
.part-actions{display:flex;gap:6px}
.mini{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:6px 8px;cursor:pointer;font-size:12px;font-weight:700}
.mini.edit{color:var(--primary);border-color:#d9d6fe}
.mini.del{color:var(--danger);border-color:#fecdcf}
.meta{display:grid;gap:6px}
.meta-row{display:flex;gap:8px;align-items:flex-start;font-size:13px}
.meta-k{color:var(--muted);font-weight:600;min-width:74px;flex-shrink:0;text-transform:uppercase;font-size:11px;letter-spacing:.04em;padding-top:2px}
.meta-v{color:var(--text);font-weight:500;word-break:break-word}
.empty{
  background:var(--surface);border:1px dashed #d0d5dd;border-radius:var(--radius);padding:32px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.empty.hidden{display:none}
.empty-icon{font-size:32px}
.empty h3{margin:0}
.empty p{margin:0;color:var(--muted)}
.empty-actions{display:flex;gap:8px;margin-top:6px}
.sample{margin-top:10px;text-align:left;max-width:560px;width:100%}
.sample pre{background:#0b0e14;color:#e6e8ec;padding:12px;border-radius:10px;overflow:auto;font-family:JetBrains Mono,monospace;font-size:12px}
.fab{
  position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:16px;border:0;
  background:var(--primary);color:#fff;font-size:30px;line-height:1;cursor:pointer;box-shadow:0 8px 24px rgba(98,0,238,.4);
  display:grid;place-items:center;transition:.2s;z-index:15;
}
.fab:hover{transform:translateY(-2px) scale(1.02)}
.fab:active{transform:translateY(0)}

.modal{position:fixed;inset:0;display:grid;place-items:center;background:rgba(16,24,40,.48);backdrop-filter:blur(6px);z-index:30;padding:16px}
.modal.hidden{display:none}
.modal-card{background:var(--surface);border-radius:16px;box-shadow:var(--elev2);width:100%;max-width:520px;overflow:hidden;border:1px solid var(--border)}
.modal-card.large{max-width:980px}
.modal-card.small{max-width:420px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 0 16px}
.modal-head h2{margin:0;font-size:16px}
.form{padding:16px;display:grid;gap:12px}
.hint{margin:0;color:var(--muted);font-size:12px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding-top:4px}
.confirm-msg{padding:0 16px 8px 16px;color:var(--muted);margin:0}
.stats{padding:16px;display:grid;gap:16px}
.stat-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kpi{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center}
.kpi span{font-size:24px;font-weight:800;display:block}
.kpi label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:820px){.charts{grid-template-columns:1fr}.stat-summary{grid-template-columns:1fr}}
.chart-wrap{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px}
.chart-wrap h3{margin:0 0 8px 0;font-size:13px}
.rank{list-style:none;margin:8px 0 0 0;padding:0;display:grid;gap:6px;max-height:220px;overflow:auto}
.rank li{display:flex;justify-content:space-between;gap:8px;background:var(--surface);border:1px solid var(--border);padding:8px 10px;border-radius:10px;font-size:12px;font-weight:600}
.rank li span:last-child{color:var(--muted)}

.toaster{position:fixed;right:16px;bottom:84px;display:flex;flex-direction:column;gap:8px;z-index:40;pointer-events:none}
.toast{
  background:#101828;color:#fff;padding:10px 12px;border-radius:12px;box-shadow:var(--elev2);
  font-size:13px;font-weight:600;max-width:360px;animation:slide .2s ease;
}
.toast.ok{border-left:4px solid #027a48}
.toast.err{border-left:4px solid #b42318}
@keyframes slide{from{transform:translateY(6px);opacity:0}to{transform:translateY(0);opacity:1}}

.footer{max-width:1280px;margin:8px auto 24px auto;padding:0 16px;color:var(--muted);font-size:12px;text-align:center}