/* ============================================================
   /metodo/ · bloques propios (v1, 2026-10-15)
   Usa los tokens de medfocus.v6.css. Página compacta: pestañas de ruta,
   pasos desplegables, pestañas internas y animaciones suaves.
   Prefijo mt- para no chocar con clases globales ni del CTA.
   ============================================================ */

@keyframes mt-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes mt-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes mt-crece{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* --- barra de progreso de lectura (solo navegadores con scroll-timeline) --- */
.mt-progreso{display:none}
@supports (animation-timeline: scroll()){
  .mt-progreso{display:block;position:fixed;top:0;left:0;right:0;height:3px;z-index:50;
    background:linear-gradient(90deg,var(--brand),#FFB35C);transform-origin:0 50%;
    animation:mt-crece linear both;animation-timeline:scroll(root)}
}

/* --- aparición al hacer scroll (si el navegador no lo soporta, todo se ve igual) --- */
@supports (animation-timeline: view()){
  .mt-rv{animation:mt-up linear both;animation-timeline:view();animation-range:entry 0% entry 55%}
}

/* --- paso 0 --- */
.mt-cero{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:0 0 22px}
.mt-cero .lbl{color:var(--brand-deep);margin-right:2px}
.mt-cero span.c{font-size:13px;background:var(--sunk);border-radius:100px;padding:5px 11px;color:var(--ink-2)}
.mt-cero span.c b{color:var(--ink);font-weight:600}

/* --- selector de ruta (pestañas grandes, fijas al hacer scroll) --- */
.mt-switch{position:sticky;top:8px;z-index:20;display:grid;grid-template-columns:1fr 1fr;gap:4px;
  padding:4px;margin:0 0 16px;background:var(--sunk);border:1px solid var(--rule);border-radius:13px;
  box-shadow:0 10px 24px -14px rgba(0,0,0,.7)}
.mt-switch::before{content:"";position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 6px);
  border-radius:10px;background:var(--card);border:1px solid var(--brand);
  box-shadow:0 6px 18px -10px rgba(255,137,13,.7);transition:transform .32s cubic-bezier(.2,.8,.2,1)}
.mt-switch[data-ruta="b"]::before{transform:translateX(calc(100% + 4px))}
.mt-switch button{position:relative;z-index:1;appearance:none;border:0;background:none;cursor:pointer;
  font:inherit;color:var(--ink-2);text-align:left;padding:9px 12px;border-radius:10px;
  display:flex;flex-direction:column;gap:1px;transition:color .2s}
.mt-switch button b{font-family:"IBM Plex Serif",Georgia,serif;font-size:16px;font-weight:600;line-height:1.2}
.mt-switch button small{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-3)}
.mt-switch button[aria-selected="true"]{color:var(--ink)}
.mt-switch button[aria-selected="true"] small{color:var(--brand)}
.mt-switch button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media(max-width:420px){.mt-switch button{padding:8px 10px}.mt-switch button b{font-size:14.5px}}

.mt-panel{animation:mt-in .35s ease both}
.mt-panel > .intro{font-size:15px;color:var(--ink-2);margin:0 0 12px}
.mt-barra-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 10px}
.mt-barra-top span{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3)}
.mt-todo{appearance:none;cursor:pointer;font:inherit;font-size:12.5px;font-weight:600;color:var(--brand-deep);
  background:var(--brand-wash);border:1px solid transparent;border-radius:100px;padding:5px 12px;transition:border-color .15s}
.mt-todo:hover{border-color:var(--brand)}

/* --- pasos desplegables --- */
.mt-paso{background:var(--card);border:1px solid var(--rule);border-radius:var(--r);margin:0 0 9px;
  transition:border-color .2s,box-shadow .2s}
.mt-paso:hover{border-color:var(--rule-2)}
.mt-paso[open]{border-color:rgba(255,154,46,.55);box-shadow:var(--shadow)}
.mt-paso > summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:13px;
  padding:13px 15px;border-radius:var(--r)}
.mt-paso > summary::-webkit-details-marker{display:none}
.mt-paso > summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.mt-paso .n{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;font-weight:600;color:var(--brand);
  border:1.5px solid var(--brand);transition:background .25s,color .25s}
.mt-paso[open] .n{background:var(--brand);color:#2A1300}
.mt-paso .t{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.mt-paso .t b{font-family:"IBM Plex Serif",Georgia,serif;font-size:17px;font-weight:600;line-height:1.25;letter-spacing:-.01em}
.mt-paso .t small{font-size:13px;color:var(--ink-3)}
.mt-paso .tag{flex:none;font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  font-weight:600;padding:4px 9px;border-radius:100px;background:var(--brand-wash);color:var(--brand-deep)}
@media(max-width:520px){.mt-paso .tag{display:none}}
.mt-chev{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--sunk);color:var(--ink-2);transition:transform .3s cubic-bezier(.2,.8,.2,1),background .2s}
.mt-paso[open] .mt-chev{transform:rotate(180deg);background:var(--brand-wash);color:var(--brand-deep)}
.mt-cuerpo{padding:0 16px 16px;overflow:hidden}
.mt-cuerpo > .qes{margin:0 0 12px;color:var(--ink-2);font-size:15px}
.mt-paso.mt-fuerte{border:2px solid var(--brand)}
.mt-paso .dosis-box{margin-top:14px}
.mt-paso .tip{margin:12px 0 0;padding:12px 14px}
.mt-paso .tip p{font-size:14px}

/* --- pestañas dentro de un paso --- */
.mt-tablist{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--rule);margin:0 0 12px}
.mt-tablist::-webkit-scrollbar{display:none}
.mt-tablist button{appearance:none;flex:none;cursor:pointer;font:inherit;font-size:13.5px;font-weight:600;
  color:var(--ink-3);background:none;border:0;border-bottom:2px solid transparent;padding:7px 10px 8px;
  margin-bottom:-1px;transition:color .2s,border-color .2s}
.mt-tablist button:hover{color:var(--ink-2)}
.mt-tablist button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brand)}
.mt-tablist button:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;border-radius:6px}
.mt-tablist button .estrella{color:var(--brand)}
.mt-tp{animation:mt-in .3s ease both}
.mt-tp > p{font-size:15px;margin:0 0 .6em}
.mt-tp > p:last-child{margin-bottom:0}
.mt-tp .cita{color:var(--ink-2);font-style:italic;font-size:14.5px;border-left:2px solid var(--brand);padding-left:11px}
.mt-tp ol.pasos li{margin-bottom:9px;font-size:15px}
.mt-tp .nota{margin-top:10px}
.mt-tp .ejemplo,.mt-tp .error{margin-top:0}

/* P/R dentro del ejemplo */
.ejemplo .mt-q{margin:0 0 .15em}
.ejemplo .mt-r{color:var(--ink-2);margin:0 0 .6em}
.ejemplo .mt-q b,.ejemplo .mt-r b{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--brand);margin-right:6px}

/* tabla: qué técnica elegir */
.mt-tabla{overflow-x:auto;border:1px solid var(--rule);border-radius:8px}
.mt-tabla table{border-collapse:collapse;width:100%;min-width:28rem;font-size:14px}
.mt-tabla th,.mt-tabla td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--rule);vertical-align:top}
.mt-tabla th{font-family:"IBM Plex Mono",monospace;font-size:10px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);background:var(--sunk)}
.mt-tabla tr:last-child td{border-bottom:0}
.mt-tabla td b{color:var(--brand-deep)}

/* la regla del paso 5 */
.mt-regla{border:1.5px solid var(--brand);background:var(--brand-wash);border-radius:9px;padding:13px 15px;margin:0 0 12px}
.mt-regla p{margin:0;font-size:14.5px;color:var(--ink-2)}
.mt-regla .grande{margin-top:6px;font-family:"IBM Plex Serif",Georgia,serif;font-size:clamp(17px,4.3vw,20px);
  line-height:1.3;color:var(--ink)}
.mt-regla .grande b{color:var(--brand-deep)}

/* pregunta de prueba */
.mt-preg .enun{margin:0 0 10px;font-size:15px}
.mt-alts{display:grid;gap:7px}
.mt-alt{appearance:none;width:100%;text-align:left;cursor:pointer;font:inherit;font-size:14.5px;color:var(--ink);
  background:var(--sunk);border:1.5px solid var(--rule);border-radius:8px;padding:9px 12px;display:flex;gap:10px;
  align-items:baseline;transition:border-color .15s,background .2s,transform .12s}
.mt-alt b{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--brand);flex:none}
.mt-alt:hover{border-color:var(--rule-2);transform:translateX(2px)}
.mt-alt.bien{background:var(--ok-wash);border-color:var(--ok)}
.mt-alt.mal{background:var(--crit-wash);border-color:var(--crit)}
.mt-explica{margin:10px 0 0;font-size:14px;color:var(--ink-2)}
.mt-explica b{color:var(--ink)}

/* --- ruta B: línea de pasos compacta --- */
.mt-linea{list-style:none;margin:0;padding:0}
.mt-linea > li{display:grid;grid-template-columns:34px 1fr;gap:13px;padding-bottom:16px;position:relative}
.mt-linea > li::before{content:"";position:absolute;left:16px;top:34px;bottom:0;width:2px;
  background:linear-gradient(var(--brand),var(--rule));opacity:.6}
.mt-linea > li:last-child{padding-bottom:0}
.mt-linea > li:last-child::before{display:none}
.mt-linea .n{width:34px;height:34px;border-radius:50%;background:var(--card);border:1.5px solid var(--brand);
  color:var(--brand);display:grid;place-items:center;font-family:"IBM Plex Mono",monospace;font-size:12.5px;font-weight:600}
.mt-linea > li > div{min-width:0;padding-top:5px}
.mt-linea h3{font-size:17px;line-height:1.25;letter-spacing:-.01em;margin:0 0 3px}
.mt-linea p{margin:0;font-size:14.5px;color:var(--ink-2)}
.mt-linea .ej{display:block;margin-top:5px;font-size:13.5px;color:var(--ink-3);font-style:italic}
.mt-linea .ej b{font-style:normal;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--brand);margin-right:5px}

/* --- evidencia: tres tarjetas en fila --- */
.mt-ev{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:4px 0 26px}
@media(max-width:620px){.mt-ev{grid-template-columns:1fr}}
.mt-ev > div{background:var(--card);border:1px solid var(--rule);border-radius:9px;padding:13px 14px;
  transition:transform .18s,border-color .18s}
.mt-ev > div:hover{transform:translateY(-2px);border-color:var(--rule-2)}
.mt-ev .n{display:block;font-family:"IBM Plex Mono",monospace;font-size:22px;font-weight:600;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.1;margin-bottom:5px}
.mt-ev p{margin:0;font-size:13.8px;line-height:1.45}
.mt-ev small{display:block;margin-top:6px;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.03em;color:var(--ink-3)}

/* --- diagnóstico desplegable --- */
.mt-diag-box{background:var(--card);border:1.5px solid var(--brand);border-radius:var(--r);margin:0 0 10px;
  background-image:radial-gradient(ellipse 60% 80% at 0% 0%,rgba(255,137,13,.12),transparent 70%)}
.mt-diag-box > summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:13px;padding:15px 16px}
.mt-diag-box > summary::-webkit-details-marker{display:none}
.mt-diag-box > summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r)}
.mt-diag-box .ico{flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand);color:#2A1300}
.mt-diag-box .t{flex:1;min-width:0}
.mt-diag-box .t b{display:block;font-family:"IBM Plex Serif",Georgia,serif;font-size:18px;line-height:1.25}
.mt-diag-box .t small{font-size:13px;color:var(--ink-3)}
.mt-diag-box[open] .mt-chev{transform:rotate(180deg);background:var(--brand-wash);color:var(--brand-deep)}
.mt-diag{display:grid;grid-template-columns:1.15fr 1fr;gap:12px;align-items:start}
@media(max-width:640px){.mt-diag{grid-template-columns:1fr}}
.mt-lista{display:grid;gap:6px}
.mt-chk{display:flex;gap:11px;align-items:flex-start;background:var(--sunk);border:1px solid transparent;border-radius:8px;
  padding:10px 12px;cursor:pointer;font-size:14px;line-height:1.4;transition:border-color .15s}
.mt-chk:hover{border-color:var(--rule-2)}
.mt-chk input{position:absolute;opacity:0;pointer-events:none}
.mt-caja{flex:none;width:20px;height:20px;border-radius:5px;border:2px solid var(--rule-2);display:grid;place-items:center;
  margin-top:1px;transition:background .15s,border-color .15s,transform .15s}
.mt-chk input:checked + .mt-caja{background:var(--brand);border-color:var(--brand);transform:scale(1.08)}
.mt-chk input:checked + .mt-caja::after{content:"";width:5px;height:10px;border:solid #2A1300;border-width:0 2.5px 2.5px 0;
  transform:rotate(45deg) translate(-1px,-1px)}
.mt-chk input:focus-visible + .mt-caja{outline:3px solid var(--brand);outline-offset:2px}
.mt-chk small{display:block;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);margin-top:2px}
.mt-res{background:var(--sunk);border-radius:9px;padding:14px 15px}
.mt-marca{display:flex;align-items:baseline;gap:8px}
.mt-marca b{font-family:"IBM Plex Mono",monospace;font-size:32px;font-weight:600;color:var(--brand);line-height:1;font-variant-numeric:tabular-nums}
.mt-marca span{font-size:13.5px;color:var(--ink-2)}
.mt-barra{height:7px;border-radius:99px;background:var(--card);margin:10px 0 12px;overflow:hidden}
.mt-barra i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),#FFB35C);border-radius:99px;
  transition:width .45s cubic-bezier(.2,.8,.2,1)}
.mt-veredicto{margin:0 0 9px;font-size:14.5px}
.mt-fixes{list-style:none;margin:0 0 13px;padding:0;display:grid;gap:6px}
.mt-fixes li{font-size:13.5px;line-height:1.45;color:var(--ink-2);padding-left:13px;position:relative;animation:mt-in .3s ease both}
.mt-fixes li::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.mt-fixes li a{font-weight:600;color:var(--ink);text-decoration:none}
.mt-fixes li a:hover{color:var(--brand-deep)}
.mt-ir{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:#2A1300;
  background:linear-gradient(180deg,#FFA845,#FF890D);padding:11px 16px;border-radius:9px;text-decoration:none;
  box-shadow:0 8px 22px -10px rgba(255,137,13,.8);transition:transform .15s,filter .15s}
.mt-ir:hover{filter:brightness(1.06);transform:translateY(-1px)}
.mt-diag-box .mt-cuerpo{padding:0 16px 16px}

.mt-cuerpo a:not(.mt-ir):not([class]),.mt-linea a{color:var(--brand-deep);font-weight:600}

@media(prefers-reduced-motion:reduce){
  .mt-progreso,.mt-rv,.mt-panel,.mt-tp,.mt-fixes li{animation:none!important}
  .mt-switch::before,.mt-chev,.mt-alt,.mt-ev > div,.mt-barra i,.mt-paso,.mt-ir{transition:none!important}
}