:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Segoe UI,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%;--font-mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Code", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;--bg-0: #04070f;--bg-1: #0a1120;--bg-2: #141d31;--surface: rgba(255, 255, 255, .07);--surface-strong: rgba(255, 255, 255, .12);--surface-soft: rgba(255, 255, 255, .045);--line: rgba(255, 255, 255, .13);--line-strong: rgba(255, 255, 255, .25);--text: #f2f6fd;--text-muted: rgba(242, 246, 253, .66);--text-soft: rgba(242, 246, 253, .56);--green: #35d99d;--teal: #4fc9de;--blue: #4b9fff;--violet: #98a8ff;--amber: #f3c86a;--red: #ff5f7d;--stone: #d8c8a8;--grey: #9aa3b2;--green-text: #8df0c9;--amber-text: #f7dca0;--red-text: #ffb1c0;--teal-text: #a8e4ef;--violet-text: #c2ccff;--blue-text: #a8ccff;--on-stone: #221c10;--focus-ring: var(--stone);--fase-bloque: #56b4e9;--fase-tabla: #e69f00;--fase-losa: #19c39a;--fase-bascula: #e08cbe;--radius-sm: 7px;--radius-chip: 10px;--radius-row: 16px;--radius-panel: 24px;--radius-pill: 999px;--shadow: 0 22px 70px rgba(0, 0, 0, .38);--shadow-soft: 0 10px 32px rgba(0, 0, 0, .25);--blur-soft: 14px;--blur-bar: 18px;--app-background: radial-gradient( 110% 70% at 85% -12%, rgba(216, 200, 168, .16), rgba(216, 200, 168, 0) 55% ), radial-gradient( 90% 60% at 0% 0%, rgba(75, 159, 255, .13), rgba(75, 159, 255, 0) 52% ), linear-gradient(168deg, #0c1526 0%, #070d1a 38%, #04070f 100%);--tap: 64px}:root[data-theme=dia]{color-scheme:light;--bg-0: #edf1f6;--bg-1: #ffffff;--bg-2: #f7f9fc;--surface: rgba(255, 255, 255, .9);--surface-strong: rgba(10, 12, 20, .08);--surface-soft: rgba(10, 12, 20, .04);--line: rgba(10, 12, 20, .12);--line-strong: rgba(10, 12, 20, .22);--shadow: 0 6px 20px rgba(15, 23, 42, .08);--shadow-soft: 0 2px 8px rgba(15, 23, 42, .05);--text: #1b2230;--text-muted: rgba(27, 34, 48, .66);--text-soft: rgba(27, 34, 48, .62);--green: #0e734d;--teal: #0c6e81;--blue: #1b61c3;--violet: #5259c1;--amber: #865c00;--red: #c12239;--grey: #5b6678;--green-text: #0b5c3e;--amber-text: #6e4d00;--red-text: #8e0f29;--teal-text: #0a5c6e;--violet-text: #3a3f8f;--blue-text: #134a99;--stone: #475569;--on-stone: #ffffff;--focus-ring: #475569;--fase-bloque: #0072b2;--fase-tabla: #b06d00;--fase-losa: #0a7d5c;--fase-bascula: #a24d7f;--app-background: radial-gradient( 100% 70% at 85% -12%, rgba(75, 159, 255, .05), rgba(75, 159, 255, 0) 55% ), linear-gradient(176deg, #eef2f7 0%, #e6ebf2 100%)}*{box-sizing:border-box}img,svg,canvas,video{max-width:100%}html,body{margin:0;padding:0;min-height:100%}html{background:var(--bg-0)}body{color:var(--text);background:var(--app-background);background-attachment:fixed;font-size:17px;line-height:1.4;min-height:100dvh;-webkit-font-smoothing:antialiased}a,button{-webkit-tap-highlight-color:transparent}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}:focus:not(:focus-visible){outline:none}.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:var(--tap);padding:0 24px;width:100%;border:1px solid var(--line-strong);border-radius:var(--radius-row);background:var(--surface);color:var(--text);font:inherit;font-size:1.125rem;font-weight:600;cursor:pointer;transition:transform .06s ease,background .15s ease,border-color .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--stone{background:var(--stone);border-color:var(--stone);color:var(--on-stone);box-shadow:var(--shadow-soft)}.btn--ghost{background:transparent;border-color:var(--line);color:var(--text-muted)}.btn--auto{width:auto}.soft{color:var(--text-soft)}.muted{color:var(--text-muted)}.pantalla-form{display:flex;flex-direction:column;min-height:100dvh}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-panel);box-shadow:var(--shadow-soft)}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}