:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#e9f2ff;background:#07101c;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 50% -20%,#17334e 0,#07101c 42%,#040a12)}button,input,select{font:inherit}button{cursor:pointer}#app{min-height:100vh}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid rgba(142,190,230,.14);background:#050c15b8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar h1{margin:2px 0 0;font-size:20px;font-weight:650;letter-spacing:.02em}.brand{color:#55d7ff;font-size:11px;font-weight:800;letter-spacing:.28em}.mode-badge{padding:8px 12px;color:#a9c3d8;border:1px solid rgba(124,178,216,.22);border-radius:999px;font-size:12px}.layout{display:grid;grid-template-columns:310px minmax(420px,1fr) 330px;gap:14px;padding:14px;height:calc(100vh - 78px)}.panel,.viewport-card{border:1px solid rgba(135,189,229,.14);border-radius:18px;background:linear-gradient(180deg,#101f30e0,#07101be6);box-shadow:0 18px 60px #0000003d;overflow:hidden}.panel{overflow-y:auto;padding:18px}.panel section+section{border-top:1px solid rgba(142,190,230,.12);margin-top:20px;padding-top:20px}.section-title{font-size:12px;font-weight:750;color:#81a5bf;text-transform:uppercase;letter-spacing:.1em;margin-bottom:13px}.upload-zone{min-height:150px;border:1px dashed rgba(77,208,255,.38);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:#194d6924;transition:.2s ease}.upload-zone:hover,.upload-zone.dragover{border-color:#59d9ff;background:#1f80a633;transform:translateY(-1px)}.upload-zone input{display:none}.upload-zone strong{font-size:14px}.upload-zone small,.hint{color:#7d9aaf;font-size:11px;line-height:1.55}.upload-icon{color:#55d7ff;font-size:30px}.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.ghost-button,.primary-button{border:0;border-radius:10px;padding:10px 12px}.ghost-button{color:#b9d0e2;background:#71a6cc1a;border:1px solid rgba(113,166,204,.16)}.ghost-button:hover{background:#71a6cc2b}.primary-button{width:100%;color:#031019;font-weight:750;background:linear-gradient(135deg,#68e2ff,#6ea7ff);margin-top:12px}.hint{margin-top:10px}.field{display:block;margin:13px 0}.field>span{display:flex;justify-content:space-between;color:#abc1d2;font-size:12px;margin-bottom:8px}.field b{color:#eaf7ff;font-weight:650}.field input[type=range]{width:100%;accent-color:#56d9ff}.field.compact input,.field.compact select,select{width:100%;border:1px solid rgba(139,190,225,.18);background:#0a1725;color:#e5f0f8;border-radius:9px;padding:9px 10px;outline:none}.field.compact input:focus,select:focus{border-color:#55d7ff}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.switch-row{display:flex;align-items:center;justify-content:space-between;color:#b2c8d8;font-size:13px;margin:10px 0}.switch-row input{accent-color:#55d7ff;width:18px;height:18px}.viewport-card{position:relative;min-width:0;background:radial-gradient(circle at 48% 40%,#11405ba6,#040a11fa 70%)}#viewport{width:100%;height:100%}#viewport canvas{display:block;width:100%;height:100%}.wind-label,.viewport-help{position:absolute;z-index:2;font-size:12px;color:#9bb6ca;padding:8px 10px;border-radius:9px;background:#050d16b8;border:1px solid rgba(138,192,229,.12);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.wind-label{left:16px;top:16px}.wind-label span{color:#64e4ff;font-size:18px;vertical-align:-1px;margin-right:5px}.viewport-help{right:16px;bottom:16px}.loading{position:absolute;inset:0;display:grid;place-items:center;background:#02080e99;color:#bfeeff;z-index:5;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hidden{display:none}.results-panel{padding-bottom:24px}.metric{border-radius:12px;background:#0a1b2ab8;border:1px solid rgba(125,182,220,.11);padding:12px}.metric span{display:block;color:#84a0b5;font-size:11px;margin-bottom:5px}.metric strong{font-size:16px;font-weight:680}.hero-metric{padding:18px;margin-bottom:10px;background:linear-gradient(135deg,#1f769b38,#4064b429)}.hero-metric strong{display:block;font-size:30px;color:#8ae8ff}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}#chart{width:100%;height:auto;background:#05101b85;border-radius:12px}.formula-card{border-radius:13px;padding:15px;background:#4c70971a;border:1px solid rgba(129,186,226,.13)}.formula{font-family:Georgia,serif;color:#c8efff;font-size:23px;text-align:center;margin-bottom:10px}.formula-card p,.status-card p{color:#819eb3;font-size:11px;line-height:1.6;margin:0}.status-card{display:flex;align-items:flex-start;gap:10px}.status-dot{flex:0 0 auto;width:9px;height:9px;margin-top:5px;border-radius:999px;background:#45e4a6;box-shadow:0 0 16px #45e4a6}.status-card strong{display:block;font-size:13px;margin-bottom:4px}@media(max-width:1100px){.layout{grid-template-columns:280px 1fr;height:auto;min-height:calc(100vh - 78px)}.results-panel{grid-column:1 / -1;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px}.results-panel section+section{border-top:0;margin-top:0;padding-top:0}.viewport-card{min-height:660px}}@media(max-width:760px){.topbar{padding:0 14px}.mode-badge{display:none}.layout{display:flex;flex-direction:column;height:auto;padding:10px}.viewport-card{order:-1;min-height:430px}.results-panel{display:block}.results-panel section+section{border-top:1px solid rgba(142,190,230,.12);margin-top:20px;padding-top:20px}}
