@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');
:root{--ink:#142b30;--muted:#486168;--line:#cfddda;--paper:#fff;--bg:#eef4f1;--mint:#daf1e7;--accent:#006756;--stage:#e8f1ef;--danger:#9c2632;--viz-series-1:#547b97;--viz-series-2:#b47d43;--background:#fff;font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0}
button,input,select,textarea{font:inherit}
button,summary,select,input[type="range"],input[type="checkbox"]{cursor:pointer}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #07987c;outline-offset:2px}
.site-inner{width:min(1220px,100% - 48px);margin-inline:auto}
.site-header{background:#102e32;color:#fff}
.top{display:flex;align-items:center;gap:12px;min-height:64px;font-weight:700}
.brand-mark{width:30px;height:30px;display:grid;place-items:center;border-radius:7px;color:#123e39;background:#a6e4ce;font-size:21px}
.top nav{display:flex;gap:6px;margin-left:auto}
.top nav button{border:0;color:#c5dbd7;background:none;padding:7px 11px;border-radius:6px}
.top nav button[aria-pressed="true"]{background:#d5eee7;color:#173a35}
.intro{margin:34px 0 23px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(29px,4vw,46px);letter-spacing:-.045em;line-height:1.09;margin-bottom:10px}
h2{font-size:22px;letter-spacing:-.025em;margin-bottom:9px}
h3{font-size:16px;margin:13px 0 8px}
.intro p,.small{color:var(--muted)}
.small{font-size:.875rem;margin:5px 0 10px}
.main-grid{display:grid;grid-template-columns:minmax(320px, .78fr) minmax(0,1.22fr);gap:20px;align-items:start}
.card,.report section{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:21px;min-width:0}
textarea,input:not([type="checkbox"],[type="range"]),select{display:block;width:100%;min-width:0;padding:8px 10px;border:1px solid #a9bfba;background:#fff;color:var(--ink);border-radius:7px}
textarea{resize:vertical;min-height:90px}
label{font-size:.9rem;font-weight:600}
.actions,.layer-tools,.viewer-tools,.rotate,.legend,.viz-row,.viz-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.actions{margin-top:10px}
button{border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);font-weight:650;padding:7px 11px}
button:hover{filter:brightness(.95)}
.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.quiet{color:var(--accent)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 11px;margin:10px 0}
.error{color:var(--danger);margin:7px 0 0}
.viewer-heading{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.viewer-heading h2{margin-bottom:1px}
.temp-key{display:flex;align-items:center;gap:7px;font-size:.77rem}
.temp-key i,.fc-ramp{width:74px;height:7px;border-radius:9px;background:linear-gradient(90deg,#3269d9,#2caabd,#e1ad3d,#df593e)}
.stage{background:radial-gradient(ellipse at center,#f6faf8,var(--stage));border:1px solid var(--line);border-radius:10px}
canvas{width:100%;display:block}
#fin-view{height:clamp(230px,29vw,350px);touch-action:none;cursor:grab}
#fin-view:active{cursor:grabbing}
.viewer-tools{justify-content:space-between;margin:11px 0 6px}
.rotate button{min-width:34px;padding:4px 6px}
.layer-tools{gap:6px 14px;margin-bottom:12px}
input[type="checkbox"],input[type="range"]{accent-color:var(--accent)}
input[type="range"]{width:100%;margin:3px 0}
.legend{gap:6px 15px}
.axial{color:#165e95}.conv{color:#a84814}
.result-line{min-height:1.3em}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
.metric{padding:9px 10px;border-radius:8px;background:var(--mint)}
.metric span,.metric strong{display:block}
.metric span{color:#365c54;font-size:.77rem}
.metric strong{font-size:1.02rem;margin-top:3px}
.report{display:grid;gap:14px;margin:22px 0 44px}
.report section h2{margin-bottom:8px}
.report ul{margin:0;padding-left:20px}
.step{border-top:1px solid var(--line);padding:12px 0 0;margin-top:12px}
.step h3{margin:0 0 6px}
.eq{font-family:"IBM Plex Mono",monospace;font-size:.89rem;line-height:1.65;background:#f0f6f3;padding:8px 10px;margin:5px 0;overflow-wrap:anywhere;border-radius:5px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
#flujo-capas .fc-orbit button{min-width:36px}
#flujo-capas .fc-result{font-size:.9rem}
#flujo-capas select{width:auto;max-width:100%}
#flujo-capas canvas{background:var(--stage);border-radius:9px;margin-top:10px;cursor:grab}
@media(max-width:810px){.main-grid{grid-template-columns:1fr}.intro{margin-top:25px}}
@media(max-width:490px){.site-inner{width:calc(100% - 24px)}.top{flex-wrap:wrap;padding-block:10px;gap:6px}.top nav{margin-left:0;width:100%}.top nav button{padding:5px 8px}.card,.report section{padding:14px}.fields{gap:7px}.rotate button{min-width:44px;min-height:44px}}
#lab-view{height:clamp(230px,29vw,330px);touch-action:none;cursor:grab}
#lab-view:active{cursor:grabbing}
#lab-paste-box{margin:12px 0}
#lab-paste-box textarea{margin:6px 0}
#lab-fields label.wide{grid-column:1/-1}
.lab-table{width:100%;border-collapse:collapse;text-align:right;font-variant-numeric:tabular-nums}
.lab-table th,.lab-table td{padding:6px 8px;border-bottom:1px solid var(--line)}
.lab-table th:first-child,.lab-table td:first-child{text-align:left}
.table-wrap{overflow-x:auto}
.lab-warning{color:#8b2d20;background:#fff2e7;padding:10px 12px;border-radius:7px}
.lab-chart{display:block;width:min(100%,650px);height:auto;margin:12px 0 4px}
.lab-chart text{fill:var(--muted);font-family:system-ui;font-size:13px}
.lab-chart .axis{stroke:#74928e;stroke-width:1}
.lab-chart .line{stroke:var(--accent);fill:none;stroke-width:2.5}
.lab-chart circle{fill:var(--accent)}
@media(max-width:490px){.top nav{flex-wrap:wrap}.top nav button{font-size:.83rem}}
