:root{
  --brand:#087f7a;
  --brand-2:#2457d6;
  --accent:#f0447a;
  --side:#101828;
  --side-2:#172554;
  --line:#dfe5ee;
  --muted:#667085;
  --bg:#f3f6fb;
  --card:#ffffff;
  --ink:#101828;
  --good:#067647;
  --warn:#b54708;
  --bad:#b42318;
  --gold:#e2a400;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:11px 12px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #087f7a22;border-color:var(--brand)}
button{cursor:pointer}
.app{min-height:100vh;display:grid;grid-template-columns:270px 1fr}
aside{background:linear-gradient(180deg,var(--side),var(--side-2));color:#e8edf7;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:12px;align-items:center;padding:0 4px 18px;border-bottom:1px solid #ffffff22}
.logo{width:54px;height:54px;border-radius:12px;background:conic-gradient(from 155deg,var(--brand),var(--brand-2),var(--accent),var(--brand));display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px;box-shadow:inset 0 0 0 3px #ffffffd9,0 12px 28px #00000022}
h1,h2,h3{margin:0;letter-spacing:0}
h1{color:#fff;font-size:23px;line-height:1}
h2{font-size:24px}
h3{font-size:16px}
.label{font-size:12px;font-weight:800;color:#b9c6dc;margin-top:4px}
nav{display:grid;gap:5px;margin-top:16px}
nav a,nav button{border:0;border-radius:7px;min-height:42px;display:flex;align-items:center;padding:0 12px;background:transparent;color:#d8e1f0;font-weight:800;text-align:left}
nav a.active,nav a:hover,nav button.active,nav button:hover{background:#ffffff14;color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
header{background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:15px 20px;position:sticky;top:0;z-index:4}
.top{display:flex;gap:12px;align-items:center;justify-content:space-between}
.top span,.muted{color:var(--muted);font-size:13px}
.primary{border:0;border-radius:7px;min-height:39px;padding:0 15px;color:#fff;background:linear-gradient(90deg,var(--brand),var(--brand-2));font-weight:900;box-shadow:0 8px 18px #2457d622}
.soft,.lang{border:1px solid var(--line);border-radius:7px;background:#fff;font-weight:900;min-height:38px;padding:0 13px;color:var(--brand)}
.danger{color:var(--bad);border-color:#f3b4ad;background:#fff}
main{padding:20px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.panel,.stat,.tool{background:var(--card);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px #1018280a}
.panel,.stat{padding:15px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin:-15px -15px 15px;padding:14px 15px;border-bottom:1px solid var(--line);background:#fbfcff;border-radius:8px 8px 0 0}
.panel-body{padding:0}
.stat span{color:var(--muted);font-size:13px;font-weight:700}
.stat b{display:block;font-size:28px;margin-top:6px}
.item,.msg,.order,.rate,.wallet-line{border:1px solid var(--line);border-radius:7px;background:#fbfcff;padding:11px;margin-top:9px}
.tag{display:inline-block;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;background:#e9f8f1;color:var(--good)}
.warn,.used,.low{background:#fff4e5;color:var(--warn)}
.bad{background:#fff1f0;color:var(--bad)}
.nego{background:#eef4ff;color:var(--brand-2)}
.stars{color:var(--gold);font-weight:900}
.thumb{width:58px;height:58px;border-radius:7px;object-fit:cover;background:#f3f4f6;border:1px solid var(--line);vertical-align:middle;margin-right:10px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--muted);font-size:12px;text-transform:uppercase;background:#f8fafc;letter-spacing:.02em}
textarea{min-height:84px}
.wallet-line{display:flex;justify-content:space-between;gap:12px}
.rate{display:grid;grid-template-columns:1fr auto;gap:10px}
.rate strong{color:var(--brand)}
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.preview{aspect-ratio:1/1;border:1px solid var(--line);border-radius:7px;background:#fafafa center/cover no-repeat}
@media(max-width:980px){
  .app{grid-template-columns:1fr}
  aside{position:static;height:auto}
  nav{grid-template-columns:repeat(2,1fr)}
  .grid,.two,.three,.row{grid-template-columns:1fr}
  .top{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
  main{padding:14px}
  nav{grid-template-columns:1fr}
  h2{font-size:21px}
  .stat b{font-size:24px}
}