:root{
  --bg:#07111c;--bg2:#0b1d2b;--panel:#10283a;--panel2:#17384d;--border:#285870;
  --text:#f6fbff;--muted:#93b2c6;--accent:#22c55e;--blue:#60a5fa;--red:#ef4444;--yellow:#facc15;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text)}
button,input{font:inherit}button{cursor:pointer}
.topbar{max-width:1450px;margin:auto;padding:24px 20px 14px}.topbar h1{margin:4px 0 6px;font-size:clamp(27px,4vw,40px)}.topbar p{margin:0;color:var(--muted)}
.eyebrow{font-size:11px;letter-spacing:.15em;color:#93c5fd;font-weight:800}
.layout{max-width:1450px;margin:auto;padding:0 20px 24px;display:grid;grid-template-columns:330px minmax(0,1fr);gap:18px}
.panel{background:rgba(16,40,58,.97);border:1px solid var(--border);border-radius:18px;padding:18px}
.controls{align-self:start}.fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fields label{font-size:12px;color:var(--muted)}.fields input{width:100%;margin-top:5px;padding:10px 11px;border-radius:9px;border:1px solid var(--border);background:#0a1a27;color:var(--text)}
.secondary,.preset-box button,.actions button{border:1px solid var(--border);background:var(--panel2);color:var(--text);padding:10px 12px;border-radius:9px}
.secondary{width:100%;margin-top:12px}.preset-box{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.preset-box h3,.guide h3{margin:0 0 9px}.preset-box{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.preset-box h3{grid-column:1/-1}.guide{margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.guide p{font-size:12px;color:var(--muted);line-height:1.45}
.main-area{display:grid;gap:16px;min-width:0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metrics article,.diag-grid article{background:var(--panel2);border:1px solid var(--border);border-radius:11px;padding:12px}.metrics span,.diag-grid span{display:block;color:var(--muted);font-size:11px}.metrics strong,.diag-grid strong{display:block;margin-top:4px;font-size:21px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.actions .primary{background:var(--accent);color:#052e16;border-color:transparent;font-weight:800}.status-line{margin-top:14px;display:flex;justify-content:space-between;padding:10px 12px;background:#0a1a27;border-radius:9px}.status-line span{color:var(--muted)}
.chart-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.chart-head h2{margin:0 0 4px}.chart-head p{margin:0;color:var(--muted);font-size:12px}.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}.dot.temp{background:#60a5fa}.dot.sp{background:#facc15}
.canvas-wrap{margin-top:12px;background:#061018;border:1px solid var(--border);border-radius:12px;padding:8px;overflow:auto}canvas{display:block;width:100%;height:auto;min-width:620px}
.diag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.advice{margin-top:12px;padding:12px;border-radius:10px;background:#0a1a27;color:var(--muted);font-size:13px;line-height:1.45}
footer{text-align:center;color:var(--muted);padding:20px;font-size:12px}
@media(max-width:1000px){.layout{grid-template-columns:1fr}.fields{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.metrics,.diag-grid{grid-template-columns:1fr 1fr}.fields{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.layout,.topbar{padding-left:10px;padding-right:10px}.panel{padding:13px}.fields,.metrics,.diag-grid{grid-template-columns:1fr}.preset-box{grid-template-columns:1fr}}