:root{--bg:#070f16;--panel:#10212c;--line:#25404a;--txt:#e8f2f3;--muted:#8fa9ae;--green:#34d6a1;--gold:#efc66c;--silver:#c8d8e8;--warn:#ffd992}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:#070f16}
body{margin:0;min-height:100vh;background:radial-gradient(120% 70% at 50% 0%,#0f3a31 0%,#08161c 45%,var(--bg) 100%) fixed;color:var(--txt);font:16px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.page{max-width:720px;margin:0 auto;padding:max(18px,env(safe-area-inset-top)) 16px max(28px,env(safe-area-inset-bottom))}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:6px 0 18px}
.brand{display:flex;align-items:center;gap:12px}
.brand b{display:block;font-size:15px;letter-spacing:.16em;color:var(--green)}
.brand small{display:block;font-size:12px;color:var(--muted)}
.mark{width:34px;height:34px;flex:none;background:var(--green);clip-path:polygon(50% 0,90% 50%,50% 100%,10% 50%)}
.badge{font-size:11px;font-weight:700;letter-spacing:.08em;border-radius:7px;padding:6px 9px;white-space:nowrap}
.badge.ok{background:#143a31;color:#6ce5ba;border:1px solid #2c6e58}
.badge.ok::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#6ce5ba;margin-right:6px;vertical-align:1px;animation:pulse 2s infinite}
.badge.warn{background:#42351b;color:var(--warn);border:1px solid #745622}
.badge.calm{background:#1a2a36;color:#b9cdd6;border:1px solid #35505e}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.badge.ok::before{animation:none}}
.card{background:linear-gradient(145deg,#122530,#0c1b24);border:1px solid var(--line);border-radius:16px}
.rates{padding:18px 18px 12px}
.rates-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
h1{margin:0;font-size:22px;letter-spacing:-.02em}
h2{margin:0 0 12px;font-size:16px}
.unit{color:var(--muted);font-size:13px}
.rate-rows{margin-top:8px}
.rate-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid #1e3842}
.rate-row:last-child{border-bottom:0}
.purity{font-weight:600;color:#cfe3e1}
.value{text-align:right}
.value strong{display:block;font-size:30px;line-height:1.1;color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.value small{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.notice{margin:12px 0;padding:22px 16px;border:1px solid var(--line);border-radius:12px;background:#0f2a2c;text-align:center}
.notice b{display:block;color:var(--gold);font-size:19px}
.notice span{color:var(--muted);font-size:14px}
.close-note{margin:10px 0 2px;padding:9px 12px;border-radius:10px;background:#2a2516;border:1px solid #5c4a22;color:var(--gold);font-size:13px;font-weight:600}
.updated{margin:8px 0 0;color:var(--muted);font-size:12px}
.spots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0}
.spot{padding:13px 14px}
.spot small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.spot strong{display:block;margin-top:6px;font-size:20px;font-variant-numeric:tabular-nums}
.gold{color:var(--gold)}.silver{color:var(--silver)}
.tools{padding:18px}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.tool{display:block;text-align:left;padding:13px 14px;border-radius:12px;border:1px solid #2f5560;background:#0d2a2c;color:var(--txt);text-decoration:none;font:inherit;cursor:pointer}
.tool:hover,.tool:focus-visible{border-color:var(--green);outline:none}
.tool b{display:block;font-size:15px}
.tool span{display:block;color:var(--muted);font-size:12px}
.tool[hidden]{display:none}
.hint{margin:12px 0 0;color:var(--muted);font-size:12px}
.hint b{color:var(--txt)}
.foot{margin:18px 4px 0;color:#6f8c92;font-size:12px}
@media (max-width:520px){.spots{grid-template-columns:1fr 1fr}.spots .spot:last-child{grid-column:1/-1}.value strong{font-size:27px}.spot strong{font-size:18px}}
@media (max-width:440px){.top{gap:8px}.mark{width:28px;height:28px}.brand{gap:9px}.brand b{font-size:13.5px;letter-spacing:.08em;white-space:nowrap}.brand small{font-size:11px}.badge{font-size:10px;padding:5px 7px}}
@media (max-width:360px){.tool-grid{grid-template-columns:1fr}}