:root{
  --cm-bg:#020817;
  --cm-panel:#071428;
  --cm-panel-2:#0a1a31;
  --cm-line:rgba(104,132,199,.20);
  --cm-line-strong:rgba(87,132,232,.36);
  --cm-text:#f7f9ff;
  --cm-muted:#96a5ba;
  --cm-blue:#397ef2;
  --cm-blue-2:#2e97e8;
  --cm-purple:#6a61e8;
  --cm-green:#39d98a;
  --cm-amber:#f6b84b;
  --cm-red:#ff6b81;
}
.cmadiag-app{box-sizing:border-box;width:min(100%,820px);margin:0 auto;padding:18px 0 0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--cm-text)}
.cmadiag-app *{box-sizing:border-box}
.cmadiag-form,.cmadiag-followup,.cmadiag-results,.cmadiag-loading{position:relative;overflow:hidden;background:linear-gradient(155deg,rgba(9,25,51,.92),rgba(4,14,31,.96));border:1px solid var(--cm-line);border-radius:22px;box-shadow:inset 0 1px rgba(255,255,255,.035);padding:clamp(20px,3.5vw,30px)}
.cmadiag-form:before,.cmadiag-followup:before,.cmadiag-results:before{content:"";position:absolute;left:22px;right:22px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(85,126,235,.70),rgba(53,160,235,.60),transparent)}
.cmadiag-form h2,.cmadiag-followup h3{margin:0 0 8px;font-size:clamp(22px,3.4vw,29px);line-height:1.14;letter-spacing:-.035em;color:#f7f9ff;font-weight:760}
.cmadiag-disclaimer{margin:0 0 18px;color:#8f9db1;font-size:12px;line-height:1.55;background:rgba(255,255,255,.018);border:1px solid rgba(104,132,199,.12);border-radius:12px;padding:10px 12px}
.cmadiag-step-indicator{display:flex;align-items:center;gap:10px;margin:0 0 21px;color:#8db2ff;font-size:10px;font-weight:800;letter-spacing:.075em;text-transform:uppercase}.cmadiag-step-indicator:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cm-blue);box-shadow:0 0 12px rgba(57,126,242,.55)}.cmadiag-step-indicator:after{content:"";height:1px;flex:1;background:linear-gradient(90deg,rgba(65,126,238,.28),transparent)}
.cmadiag-step{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.cmadiag-step>label,.cmadiag-followup label{display:flex;flex-direction:column;gap:7px;color:#dce3f0;font-size:12.5px;font-weight:690;letter-spacing:.005em}.cmadiag-step>label:has(textarea),.cmadiag-step>label:has(select[name="category"]),.cmadiag-step-actions,.cmadiag-step>.cmadiag-submit{grid-column:1/-1}
.cmadiag-app input,.cmadiag-app select,.cmadiag-app textarea{width:100%;min-height:50px;border:1px solid rgba(112,140,196,.20);border-radius:13px;background:rgba(3,13,30,.76);color:#f7f9ff;padding:0 14px;font:inherit;font-weight:560;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.cmadiag-app textarea{min-height:108px;padding:13px 14px;resize:vertical;line-height:1.5}.cmadiag-app select{appearance:none;background-color:rgba(3,13,30,.76);background-image:linear-gradient(45deg,transparent 50%,#8796ad 50%),linear-gradient(135deg,#8796ad 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:42px}.cmadiag-app input::placeholder,.cmadiag-app textarea::placeholder{color:#66758d;font-weight:500}.cmadiag-app input:focus,.cmadiag-app select:focus,.cmadiag-app textarea:focus{border-color:rgba(64,137,242,.72);background:rgba(5,18,39,.92);box-shadow:0 0 0 3px rgba(57,126,242,.09)}.cmadiag-app input:invalid:not(:placeholder-shown){border-color:rgba(255,107,129,.50)}
.cmadiag-submit,.cmadiag-back{min-height:50px;border:0;border-radius:13px;padding:0 18px;font:inherit;font-size:13px;font-weight:780;letter-spacing:.005em;cursor:pointer;transition:transform .16s ease,filter .16s ease,box-shadow .16s ease}.cmadiag-submit{color:#fff;background:linear-gradient(110deg,#526fe8,#3c82ef 55%,#2e98e7);box-shadow:0 10px 26px rgba(44,101,218,.18)}.cmadiag-submit:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 30px rgba(44,101,218,.24)}.cmadiag-submit:active,.cmadiag-back:active{transform:translateY(0)}.cmadiag-back{color:#c9d3e3;background:rgba(8,24,49,.74);border:1px solid rgba(112,140,196,.18)}.cmadiag-step-actions{display:grid;grid-template-columns:minmax(130px,.36fr) 1fr;gap:11px;margin-top:2px}.cmadiag-error{min-height:0;margin:13px 0 0;color:#ff9bad;font-size:12px;font-weight:650}
.cmadiag-loading{display:grid;place-items:center;min-height:190px;text-align:center;margin-top:14px}.cmadiag-loading:before{content:"";width:42px;height:42px;border:3px solid rgba(57,126,242,.14);border-top-color:#4c7eef;border-right-color:#39b1ed;border-radius:50%;animation:ceSpin .9s linear infinite;margin-bottom:14px}.cmadiag-loading p{margin:0;max-width:450px;color:#c5cfde;font-size:13px;font-weight:670;line-height:1.5}@keyframes ceSpin{to{transform:rotate(360deg)}}
.cmadiag-followup{margin-top:14px}.cmadiag-followup [data-cmadiag-followup-questions]{display:grid;gap:13px;margin:18px 0}.cmadiag-followup .cmadiag-submit{width:100%}
.cmadiag-results{margin-top:14px}.cmadiag-results h3{margin:0 0 6px;font-size:24px;letter-spacing:-.03em}.cmadiag-results h4{margin:20px 0 9px;font-size:14.5px;color:#edf2fb}.cmadiag-results p{color:#aab7c9;font-size:12.5px;line-height:1.62}.cmadiag-result-hero{padding:18px;border-radius:17px;background:linear-gradient(135deg,rgba(58,120,230,.11),rgba(46,151,232,.045));border:1px solid rgba(70,132,232,.22);margin-bottom:14px}.cmadiag-result-vehicle{color:#fff;font-size:18px;font-weight:800}.cmadiag-result-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}.cmadiag-pill{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.025);font-size:10.5px;font-weight:780;color:#cbd3e7}.cmadiag-pill.alta,.cmadiag-pill.urgente{color:#ffd2da;border-color:rgba(255,107,129,.22);background:rgba(255,107,129,.07)}.cmadiag-pill.moderada,.cmadiag-pill.media{color:#ffe0a8;border-color:rgba(246,184,75,.22);background:rgba(246,184,75,.07)}.cmadiag-pill.baja,.cmadiag-pill.si{color:#bff8dc;border-color:rgba(57,217,138,.22);background:rgba(57,217,138,.07)}.cmadiag-card{padding:15px 16px;border:1px solid rgba(104,132,199,.13);border-radius:15px;background:rgba(4,14,31,.50);margin-top:10px}.cmadiag-card strong{color:#f2f5fb}.cmadiag-hypothesis{display:grid;grid-template-columns:1fr auto;gap:9px}.cmadiag-hypothesis .band{align-self:start}.cmadiag-cost{font-size:27px;font-weight:860;color:#fff;letter-spacing:-.035em;margin:5px 0}.cmadiag-check-list{display:grid;gap:9px}.cmadiag-check{padding:14px;border-left:2px solid #4b7eea;border-radius:11px;background:rgba(4,14,31,.70)}.cmadiag-check small{display:block;color:#7f8da4;margin-top:6px;font-size:10.5px}.cmadiag-followup-option{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid rgba(104,132,199,.14);border-radius:12px;background:rgba(4,14,31,.68);color:#dce2f3;cursor:pointer}.cmadiag-followup-option input{width:18px;min-height:18px;margin:0;accent-color:#3d82ef}
[hidden]{display:none!important}
@media(max-width:640px){.cmadiag-app{padding:11px 0 0}.cmadiag-form,.cmadiag-followup,.cmadiag-results,.cmadiag-loading{border-radius:17px;padding:17px 13px}.cmadiag-form:before,.cmadiag-followup:before,.cmadiag-results:before{left:14px;right:14px}.cmadiag-step{grid-template-columns:1fr;gap:12px}.cmadiag-step>label,.cmadiag-step>.cmadiag-submit,.cmadiag-step-actions{grid-column:1}.cmadiag-step-actions{grid-template-columns:1fr 1.55fr}.cmadiag-form h2{font-size:22px}.cmadiag-disclaimer{font-size:10.8px;line-height:1.5;margin-bottom:15px}.cmadiag-step-indicator{margin-bottom:17px;font-size:9px}.cmadiag-step>label,.cmadiag-followup label{font-size:11.5px}.cmadiag-app input,.cmadiag-app select{min-height:52px;font-size:16px;border-radius:12px}.cmadiag-app textarea{font-size:16px;border-radius:12px}.cmadiag-submit,.cmadiag-back{min-height:52px;font-size:12px;border-radius:12px}.cmadiag-results h3{font-size:21px}.cmadiag-results h4{font-size:14px}.cmadiag-results p{font-size:12px}.cmadiag-card{padding:13px 14px;border-radius:13px}.cmadiag-result-hero{padding:15px;border-radius:14px}}
@media(prefers-reduced-motion:reduce){.cmadiag-app *{scroll-behavior:auto!important;animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* v0.2.4 — solo presentación: la herramienta aprovecha el ancho disponible. */
.cmadiag-app{width:100%;max-width:1040px;padding-top:0}
@media(max-width:640px){
  .cmadiag-app{width:100%;max-width:none;margin:0;padding:0}
  .cmadiag-form,.cmadiag-followup,.cmadiag-results,.cmadiag-loading{width:100%;border-radius:16px;padding:16px 12px}
}


/* v0.2.5 — herramienta a ancho máximo dentro de su sección independiente. */
.cmadiag-app{width:100%;max-width:none;margin:0;padding:0}
@media(max-width:640px){
  .cmadiag-app{width:100%;max-width:none;margin:0;padding:0}
  .cmadiag-form,.cmadiag-followup,.cmadiag-results,.cmadiag-loading{
    width:100%;max-width:none;margin-left:0;margin-right:0;
    border-radius:14px;
  }
}

/* v0.3.0 — árbol de diagnóstico interactivo */
.cmadiag-tree-node,.cmadiag-tree-outcome{border-left:3px solid var(--cm-blue)}
.cmadiag-tree-outcome{border-left-color:var(--cm-green)}
.cmadiag-tree-warn{border-radius:11px;padding:9px 11px;font-size:12px;font-weight:650;margin-bottom:10px}
.cmadiag-tree-warn.danger{background:rgba(255,107,129,.10);border:1px solid rgba(255,107,129,.28);color:#ffc7d1}
.cmadiag-tree-warn.vehicle{background:rgba(246,184,75,.10);border:1px solid rgba(246,184,75,.28);color:#ffe0a8}
.cmadiag-tree-fuse{background:rgba(57,126,242,.08);border:1px solid rgba(57,126,242,.22);border-radius:10px;padding:8px 10px;font-size:12px;color:#bcd3fb}
.cmadiag-tree-options{display:grid;gap:8px;margin-top:12px}
.cmadiag-tree-opt{width:100%;text-align:left;padding:12px 14px;border-radius:12px;border:1px solid rgba(112,140,196,.24);background:rgba(6,20,42,.7);color:#e7ecf7;font:inherit;font-size:13px;font-weight:640;cursor:pointer;transition:border-color .15s ease,background .15s ease}
.cmadiag-tree-opt:hover{border-color:rgba(64,137,242,.6);background:rgba(9,28,55,.85)}
.cmadiag-tree-note-label{display:block;margin-top:14px;font-size:11.5px;color:#8f9db1;font-weight:600}
.cmadiag-tree-note-label textarea{margin-top:6px}
.cmadiag-tree-continue{margin-top:10px;width:100%}

/* v0.3.3 — spinner en el botón al pedir la conclusión final (tiene unos segundos de espera) */
.cmadiag-submit.is-busy{color:transparent!important;pointer-events:none;position:relative}
.cmadiag-submit.is-busy::after{content:"";position:absolute;top:50%;left:50%;width:18px;height:18px;margin:-9px 0 0 -9px;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:cmadiag-btn-spin .7s linear infinite}
@keyframes cmadiag-btn-spin{to{transform:rotate(360deg)}}

/* v0.3.1 — hipótesis plegadas, explicación de bandas, refinado en vivo */
.cmadiag-band-explain{font-size:11px;color:#8f9db1;font-style:italic;margin:-4px 0 10px}
.cmadiag-hypothesis-collapsed{cursor:pointer}
.cmadiag-hypothesis-collapsed summary{display:flex;justify-content:space-between;align-items:center;gap:10px;list-style:none;cursor:pointer}
.cmadiag-hypothesis-collapsed summary::-webkit-details-marker{display:none}
.cmadiag-hypothesis-collapsed[open] summary{margin-bottom:8px}
.cmadiag-tree-opt-skip{opacity:.72;font-style:italic}
.cmadiag-hyp-confirmed{border-left:3px solid var(--cm-green)!important;box-shadow:0 0 0 1px rgba(57,217,138,.25)}
.cmadiag-hyp-confirmed::before{content:"🎯 Apunta aquí tras la comprobación";display:block;font-size:10.5px;font-weight:800;color:#7ff0c8;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.cmadiag-hyp-faded{opacity:.4}

/* v0.4.0 — tarjeta de tasación, deliberadamente neutra y aparte del resto de colores */
.cmadiag-tasador-note{margin-top:22px;padding:14px 16px;border-radius:12px;border:1px dashed rgba(148,163,184,.25);background:rgba(255,255,255,.02)}
.cmadiag-tasador-note p{margin:0 0 8px;font-size:12px;color:#8a95a6}
.cmadiag-tasador-link{display:inline-block;font-size:12.5px;font-weight:650;color:#a9b4c4;text-decoration:underline;text-underline-offset:3px}
.cmadiag-tasador-link:hover{color:#c7d0dd}
.cmadiag-field-loader{font-size:10.5px;font-style:italic;color:#6ea8ff;font-weight:600;text-transform:none;letter-spacing:0}