:root{--coral: #ff6b5e;--coral-deep: #e8503f;--ink: #1f2430;--muted: #6b7280;--line: #e6e8ee;--bg: #f5f6f9;--card: #ffffff;--radius: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.center-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.login-card{max-width:440px;text-align:center;padding:36px 32px}.login-card h1{font-size:22px;margin:14px 0 8px}.login-card .muted{color:var(--muted);font-size:14px;line-height:1.55}.brandmark{width:56px;height:56px;margin:0 auto;border-radius:14px;background:linear-gradient(135deg,var(--coral),var(--coral-deep));color:#fff;font-weight:800;letter-spacing:.5px;display:grid;place-items:center;font-size:15px}.brandmark.sm{width:38px;height:38px;border-radius:10px;font-size:12px}.fineprint{margin-top:18px;color:var(--muted);font-size:12px}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .05s ease,box-shadow .15s ease}.btn:hover{box-shadow:var(--shadow)}.btn:active{transform:translateY(1px)}.btn.primary{background:linear-gradient(135deg,var(--coral),var(--coral-deep));color:#fff;border:none}.btn.primary:disabled{opacity:.6;cursor:default}.btn.ghost{background:transparent}.link{background:none;border:none;color:var(--coral-deep);cursor:pointer;font-size:13px;padding:0}.app{max-width:1120px;margin:0 auto;padding:22px 24px 40px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 18px}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-title{font-size:18px;font-weight:700}.topbar-sub{font-size:12px;color:var(--muted)}.content{display:flex;flex-direction:column;gap:16px}.foot{margin-top:22px;text-align:center;color:var(--muted);font-size:12px}.hero{display:flex;gap:22px;padding:0;overflow:hidden;border-width:1.5px}.hero-left{flex:0 0 200px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px 18px}.hero-score{font-size:64px;font-weight:800;line-height:1}.hero-band{font-size:18px;font-weight:700;margin-top:6px}.hero-max{font-size:12px;color:var(--muted);margin-top:2px}.hero-right{flex:1;padding:22px 24px 22px 4px}.hero-account{font-size:20px;font-weight:700}.hero-headline{margin-top:6px;font-size:15px;color:#384152;line-height:1.5}.hero-formula{margin-top:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--muted);background:#f7f8fa;border:1px solid var(--line);border-radius:8px;padding:7px 10px;display:inline-block}.subscore-row{display:flex;gap:26px;margin-top:16px}.subscore{display:flex;flex-direction:column;align-items:flex-start}.subscore-dot{width:9px;height:9px;border-radius:50%;margin-bottom:5px}.subscore-val{font-size:20px;font-weight:700}.subscore-lbl{font-size:12px;color:var(--muted)}.reco-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.reco-title{font-size:15px;font-weight:700}.reco-sub{font-size:12.5px;color:var(--muted);margin-top:3px;max-width:620px;line-height:1.5}.reco-body{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}.reco-reco{font-size:15px;font-weight:600;line-height:1.55}.reco-rationale{margin-top:8px;font-size:14px;color:#384152;line-height:1.6}.grounding{margin-top:12px}.grounding-pre{margin-top:8px;white-space:pre-wrap;font-size:12px;color:#4b5563;background:#f7f8fa;border:1px solid var(--line);border-radius:8px;padding:12px;max-height:260px;overflow:auto}.lens-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.lens{display:flex;flex-direction:column;gap:8px}.lens-top{display:flex;align-items:center;justify-content:space-between}.lens-title{font-size:14px;font-weight:700}.lens-band{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}.lens-headline{display:flex;align-items:baseline;gap:8px}.lens-hval{font-size:22px;font-weight:800}.lens-hlbl{font-size:12.5px;color:var(--muted)}.lens-sub{font-size:12.5px;color:#52596b;line-height:1.5}.lens-signals{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.lens-signals li{font-size:12.5px}.sig-dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:middle}.sig-label{font-weight:600}.sig-val{float:right;color:var(--muted)}.sig-detail{color:var(--muted);margin:2px 0 0 13px;line-height:1.45}.lens-source{margin-top:auto;font-size:11px;color:#9aa1af;padding-top:6px}.lastplay{text-align:center;color:var(--muted);font-size:12px}.muted{color:var(--muted)}.alert{background:#d6455014;border:1px solid rgba(214,69,80,.3);color:var(--coral-deep);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.5}.alert.big{margin:8px 0}.spinner{width:30px;height:30px;margin:0 auto 12px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--coral);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 760px){.hero{flex-direction:column}.hero-left{flex-basis:auto}.lens-grid{grid-template-columns:1fr}}