:root {
  --bg: #0f1220;
  --panel: #171a2c;
  --panel-2: #1f2440;
  --text: #e7e9f4;
  --muted: #9199b8;
  --brand: #6c8cff;
  --brand-2: #4c6dfa;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --border: #2b3055;
  --radius: 12px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { min-height: 100vh; display: flex; justify-content: center; }

.wrap { width: 100%; max-width: 720px; padding: 32px 20px 80px; }
.wrap-login { max-width: 420px; }
header h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: -0.01em; }
header .sub { margin: 0 0 24px; color: var(--muted); font-size: 15px; }
.app-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.logout-form { margin-top: 4px; }
.link-btn { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 6px 12px; border-radius: 999px; font-size: 12px; cursor: pointer; width: auto; margin: 0; font-weight: 500; }
.link-btn:hover { background: var(--panel-2); color: var(--text); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: 0 12px 30px rgba(0,0,0,.25); }

.tabs { display: inline-flex; background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 4px; margin-bottom: 16px; gap: 2px; }
.tab { background: transparent; color: var(--muted); border: 0; padding: 6px 14px; border-radius: 999px; font-size: 13px; cursor: pointer; width: auto; margin: 0; font-weight: 500; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--brand); color: white; }

.row { display: grid; grid-template-columns: 1.4fr 0.9fr 0.7fr 1fr; gap: 12px; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field span { font-size: 13px; color: var(--muted); }
.field input { width: 100%; min-width: 0; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 15px; outline: none; transition: border-color .15s; }
.field input:focus { border-color: var(--brand); }

.auth { margin-top: 14px; }
.auth summary { cursor: pointer; color: var(--muted); font-size: 14px; user-select: none; }
.auth summary small { margin-left: 8px; }
.auth .field { margin-top: 10px; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--muted); font-size: 13px; }

button { margin-top: 18px; width: 100%; background: var(--brand); color: white; border: 0; border-radius: 10px; padding: 12px 16px; font-size: 15px; font-weight: 600; cursor: pointer; transition: background .15s, transform .05s; }
button:hover { background: var(--brand-2); }
button:active { transform: translateY(1px); }
button[disabled] { opacity: .6; cursor: not-allowed; }

.result { margin-top: 22px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.result.error { border-color: color-mix(in srgb, var(--err) 45%, var(--border)); }

.addr { font-size: 15px; color: var(--muted); margin: 0 0 10px; }
.big { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.big .cur { color: var(--muted); font-weight: 500; margin-right: 4px; font-size: 22px; }
.peil { color: var(--muted); font-size: 13px; margin-top: 4px; }

.pill { display: inline-block; background: var(--panel-2); color: var(--muted); padding: 4px 10px; border-radius: 999px; font-size: 12px; margin-left: 6px; }
.pill.ok { color: var(--ok); }
.pill.warn { color: var(--warn); }
.pill.err { color: var(--err); }

table { width: 100%; margin-top: 18px; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

.alt-list { margin-top: 14px; display: grid; gap: 8px; }
.alt { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 14px; cursor: pointer; }
.alt:hover { border-color: var(--brand); }

details.raw { margin-top: 18px; color: var(--muted); font-size: 13px; }
details.raw pre { background: #0b0d1a; color: #cbd0e6; padding: 12px; border-radius: 8px; overflow: auto; max-height: 320px; font-size: 12px; }

.err-msg { color: var(--err); font-weight: 600; }
.muted { color: var(--muted); }