:root{
  --text-xs:clamp(0.75rem,0.7rem + 0.25vw,0.875rem);
  --text-sm:clamp(0.875rem,0.8rem + 0.35vw,1rem);
  --text-base:clamp(1rem,0.95rem + 0.25vw,1.125rem);
  --text-lg:clamp(1.125rem,1rem + 0.75vw,1.5rem);
  --text-xl:clamp(1.5rem,1.2rem + 1.25vw,2.25rem);
  --space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;
  --font-display:'Erode','Iowan Old Style',Georgia,serif;
  --font-body:'General Sans','Segoe UI',system-ui,sans-serif;
  --radius-sm:6px;--radius:10px;--radius-lg:16px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
:root,[data-theme="light"]{
  --color-bg:#f5f3ef;
  --color-surface:#fbfaf8;
  --color-surface-2:#ffffff;
  --color-surface-offset:#eceef1;
  --color-divider:#dfe3e8;
  --color-border:#cfd5dc;
  --color-text:#14212e;
  --color-text-muted:#5b6673;
  --color-text-faint:#9aa4af;
  --color-text-inverse:#fbfaf8;
  --color-primary:#1d4066;
  --color-primary-hover:#14304d;
  --color-primary-highlight:#e1e9f2;
  --color-accent:#d0603f;
  --color-accent-text:#b04a2c;
  --color-accent-soft:#fbe5dc;
  --color-ok:#2f6a4c;--color-ok-bg:#e3eee6;
  --color-warn:#8a5a0d;--color-warn-bg:#f5ead2;
  --color-alert:#a3341f;--color-alert-bg:#f6e0da;
  --color-info:#2f5170;--color-info-bg:#e1e8ef;
  --shadow:0 1px 2px rgba(20,33,46,.06),0 4px 16px rgba(20,33,46,.05);
  --ct-bg:#14304d;--ct-fat:#3d5875;--ct-muscle:#c9b8a6;--ct-bone:#f4efe6;--ct-bowel:#1d4064;
}
[data-theme="dark"]{
  --color-bg:#0f1a26;--color-surface:#142231;--color-surface-2:#192a3c;--color-surface-offset:#1c2e42;--color-divider:#23374d;--color-border:#2f465f;
    --color-text:#e8edf2;--color-text-muted:#9fb0c2;--color-text-faint:#5f7186;--color-text-inverse:#0f1a26;
    --color-primary:#9cc0e6;--color-primary-hover:#bad4ef;--color-primary-highlight:#1e3550;
    --color-accent:#f29a7e;--color-accent-text:#f5ad96;--color-accent-soft:#3a2620;
    --color-ok:#8cc7a5;--color-ok-bg:#1c2f27;--color-warn:#e3b764;--color-warn-bg:#33291a;--color-alert:#f0947f;--color-alert-bg:#3a221c;--color-info:#93b6d6;--color-info-bg:#1f2a35;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.25);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme]){
    --color-bg:#0f1a26;--color-surface:#142231;--color-surface-2:#192a3c;--color-surface-offset:#1c2e42;--color-divider:#23374d;--color-border:#2f465f;
    --color-text:#e8edf2;--color-text-muted:#9fb0c2;--color-text-faint:#5f7186;--color-text-inverse:#0f1a26;
    --color-primary:#9cc0e6;--color-primary-hover:#bad4ef;--color-primary-highlight:#1e3550;
    --color-accent:#f29a7e;--color-accent-text:#f5ad96;--color-accent-soft:#3a2620;
    --color-ok:#8cc7a5;--color-ok-bg:#1c2f27;--color-warn:#e3b764;--color-warn-bg:#33291a;--color-alert:#f0947f;--color-alert-bg:#3a221c;--color-info:#93b6d6;--color-info-bg:#1f2a35;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.25);
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-base);line-height:1.55;-webkit-font-smoothing:antialiased;font-feature-settings:"tnum" 0}
h1,h2,h3,h4{margin:0;line-height:1.2}
p{margin:0}
a{color:var(--color-primary)}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--color-primary);color:var(--color-text-inverse);padding:var(--space-2) var(--space-4);z-index:100}
.skip:focus{left:var(--space-2)}
.num{font-variant-numeric:tabular-nums}

/* Shell */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100dvh}
.sidebar{position:sticky;top:0;height:100dvh;display:flex;flex-direction:column;gap:var(--space-6);padding:var(--space-6) var(--space-4);border-right:1px solid var(--color-divider);background:var(--color-surface)}
.brand{display:flex;align-items:center;gap:var(--space-3);text-decoration:none;color:var(--color-text);padding:0 var(--space-2)}
.logo{width:36px;height:36px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-display);font-size:1.4rem;font-weight:600;letter-spacing:-.01em}
.brand-sub{font-size:var(--text-xs);color:var(--color-text-muted)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:var(--color-text-muted);text-decoration:none;font-size:var(--text-sm);font-weight:500;transition:background .15s var(--ease),color .15s var(--ease)}
.nav a svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.nav a:hover{background:var(--color-surface-offset);color:var(--color-text)}
.nav a[aria-current="page"]{background:var(--color-primary-highlight);color:var(--color-primary)}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:var(--space-3)}
.theme-toggle{display:flex;align-items:center;gap:var(--space-2);background:none;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);cursor:pointer;font-size:var(--text-sm);color:var(--color-text-muted)}
.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}
.theme-toggle:hover{color:var(--color-text);border-color:var(--color-text-faint)}
[data-theme="dark"] .i-moon,.i-sun{display:none}
[data-theme="dark"] .i-sun{display:block}
.foot-note{font-size:var(--text-xs);color:var(--color-text-muted);padding:0 var(--space-1)}

.main{padding:var(--space-10) clamp(var(--space-4),4vw,var(--space-12)) var(--space-16);max-width:1180px;width:100%;outline:none}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:auto 0 0 0;height:auto;flex-direction:row;padding:var(--space-1) var(--space-1) calc(var(--space-1) + env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--color-divider);z-index:50;gap:0}
  .brand,.sidebar-foot{display:none}
  .nav{flex-direction:row;width:100%;justify-content:space-around}
  .nav a{flex-direction:column;gap:2px;padding:var(--space-2) var(--space-1);font-size:.72rem;flex:1;text-align:center;min-width:0}
  .nav a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .nav a[data-route="referencias"]{display:none}
  .main{padding:var(--space-5) var(--space-4) calc(var(--space-16) + var(--space-8))}
  .mobile-top{display:flex!important}
}
.mobile-top{display:none;align-items:center;justify-content:space-between;margin-bottom:var(--space-5)}
.mobile-top .brand{display:flex;padding:0}
.mobile-top .icon-btn{display:inline-flex}

/* Typography blocks */
.eyebrow{font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent-text)}
.page-title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;letter-spacing:-.015em;margin-top:var(--space-2)}
.lede{color:var(--color-text-muted);max-width:68ch;margin-top:var(--space-3)}
.section-title{font-size:var(--text-lg);font-weight:600;letter-spacing:-.005em}
.muted{color:var(--color-text-muted)}
.small{font-size:var(--text-sm)}
.xs{font-size:var(--text-xs)}
.page-head{margin-bottom:var(--space-8)}

/* Cards */
.card{background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow)}
.card + .card{margin-top:var(--space-4)}
.grid{display:grid;gap:var(--space-4)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:980px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}

.module{display:flex;flex-direction:column;gap:var(--space-3);text-decoration:none;color:inherit;transition:transform .2s var(--ease),border-color .2s var(--ease)}
.module:hover{transform:translateY(-2px);border-color:var(--color-border)}
.module .num-tag{font-family:var(--font-display);font-size:1.6rem;color:var(--color-accent-text);line-height:1}
.module h3{font-size:var(--text-base);font-weight:600}
.module p{font-size:var(--text-sm);color:var(--color-text-muted)}
.module .go{margin-top:auto;font-size:var(--text-sm);font-weight:600;color:var(--color-primary)}

.disclaimer{display:flex;gap:var(--space-3);align-items:flex-start;background:var(--color-warn-bg);color:var(--color-text);border-radius:var(--radius);padding:var(--space-4) var(--space-5);font-size:var(--text-sm);margin-bottom:var(--space-8)}
.disclaimer svg{width:20px;height:20px;flex:none;stroke:var(--color-warn);fill:none;stroke-width:1.8;margin-top:2px}

.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:var(--space-8);align-items:center;margin-bottom:var(--space-10)}
.hero h1{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;letter-spacing:-.02em;line-height:1.15;max-width:22ch}
.hero-art{background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius-lg);padding:var(--space-4)}
.hero-art svg{width:100%;height:auto;display:block}
@media (max-width:860px){.hero{grid-template-columns:1fr}.hero-art{order:-1}}

/* Stepper */
.stepper{display:flex;gap:var(--space-2);margin-bottom:var(--space-6);overflow-x:auto;scrollbar-width:none}
.stepper::-webkit-scrollbar{display:none}
.step-btn{display:flex;align-items:center;gap:var(--space-2);white-space:nowrap;background:var(--color-surface);border:1px solid var(--color-divider);border-radius:999px;padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);cursor:pointer}
.step-btn .n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--color-surface-offset);font-size:.75rem;font-weight:600}
.step-btn[aria-current="step"]{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-highlight)}
.step-btn[aria-current="step"] .n{background:var(--color-primary);color:var(--color-text-inverse)}
.step-btn.done .n{background:var(--color-ok-bg);color:var(--color-ok)}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5) var(--space-6)}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:var(--space-2)}
.field.full{grid-column:1/-1}
.label{font-size:var(--text-sm);font-weight:600}
.hint{font-size:var(--text-xs);color:var(--color-text-muted)}
.input,.select{width:100%;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-3);font-size:var(--text-base);min-height:44px}
.input:focus,.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-highlight)}
.input-unit{position:relative}
.input-unit .input{padding-right:3.2rem}
.input-unit .u{position:absolute;right:var(--space-3);top:50%;transform:translateY(-50%);font-size:var(--text-xs);color:var(--color-text-muted);pointer-events:none}
.chips{display:flex;flex-wrap:wrap;gap:var(--space-2)}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.chip span{display:inline-flex;align-items:center;gap:var(--space-2);min-height:40px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-2);font-size:var(--text-sm);cursor:pointer;transition:all .15s var(--ease)}
.chip span b{font-weight:600}
.chip input:checked + span{border-color:var(--color-primary);background:var(--color-primary-highlight);color:var(--color-primary)}
.chip input:focus-visible + span{outline:2px solid var(--color-primary);outline-offset:2px}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--color-divider)}
.toggle-row:last-child{border-bottom:0}
.switch{position:relative;width:44px;height:26px;flex:none}
.switch input{opacity:0;width:100%;height:100%;margin:0;cursor:pointer;position:absolute;z-index:1}
.switch .track{position:absolute;inset:0;background:var(--color-border);border-radius:999px;transition:background .15s}
.switch .track::after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .15s var(--ease);box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked + .track{background:var(--color-primary)}
.switch input:checked + .track::after{transform:translateX(18px)}
.switch input:focus-visible + .track{outline:2px solid var(--color-primary);outline-offset:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-5);border-radius:var(--radius-sm);border:1px solid transparent;font-size:var(--text-sm);font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s var(--ease)}
.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}
.btn-primary:hover{background:var(--color-primary-hover)}
.btn-ghost{background:transparent;border-color:var(--color-border);color:var(--color-text)}
.btn-ghost:hover{background:var(--color-surface-offset)}
.btn-row{display:flex;gap:var(--space-3);justify-content:space-between;flex-wrap:wrap;margin-top:var(--space-6)}
.icon-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);cursor:pointer}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}

/* Results */
.result-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-3);margin-bottom:var(--space-6)}
@media (max-width:980px){.result-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius);padding:var(--space-4)}
.kpi .k{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:500}
.kpi .v{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;line-height:1.15;margin-top:var(--space-1);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kpi .d{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-1)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;font-size:var(--text-xs);font-weight:600;white-space:nowrap}
.b-ok{background:var(--color-ok-bg);color:var(--color-ok)}
.b-warn{background:var(--color-warn-bg);color:var(--color-warn)}
.b-alert{background:var(--color-alert-bg);color:var(--color-alert)}
.b-info{background:var(--color-info-bg);color:var(--color-info)}
.b-neutral{background:var(--color-surface-offset);color:var(--color-text-muted)}

.rec{display:grid;grid-template-columns:4px 1fr;gap:var(--space-4);padding:var(--space-4) 0;border-bottom:1px solid var(--color-divider)}
.rec:last-child{border-bottom:0}
.rec .bar{border-radius:4px;background:var(--color-info)}
.rec.base .bar{background:var(--color-ok)}
.rec.consider .bar{background:var(--color-warn)}
.rec.alert .bar{background:var(--color-alert)}
.rec h4{font-size:var(--text-base);font-weight:600;display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}
.rec p{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:var(--space-1);max-width:75ch}
.rec .refs{font-size:var(--text-xs);margin-top:var(--space-2)}
.rec .refs a{margin-right:var(--space-3)}

.flags{display:flex;flex-direction:column;gap:var(--space-2)}
.flag{display:flex;justify-content:space-between;gap:var(--space-3);align-items:center;padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-surface-offset);font-size:var(--text-sm)}

.table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.table th,.table td{text-align:left;padding:var(--space-3);border-bottom:1px solid var(--color-divider);vertical-align:top}
.table th{font-weight:600;color:var(--color-text-muted);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em}
.table td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.table tr.hl td{background:var(--color-primary-highlight)}
.table-wrap{overflow-x:auto}

.calc-out{margin-top:var(--space-5);padding:var(--space-4);border-radius:var(--radius);background:var(--color-surface-offset);display:flex;flex-wrap:wrap;gap:var(--space-4) var(--space-8);align-items:baseline}
.calc-out .big{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;font-variant-numeric:tabular-nums}
.formula{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:var(--space-3);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

.ct-figure{background:var(--ct-bg);border-radius:var(--radius);padding:var(--space-3);overflow:hidden}
.ct-figure svg{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-5);margin-top:var(--space-3);font-size:var(--text-xs);color:var(--color-text-muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle}
.ol{padding-left:1.2rem;margin:var(--space-3) 0 0;display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--text-sm)}
.ol li::marker{color:var(--color-primary);font-weight:600}

/* Cases */
.case-q{margin-top:var(--space-6)}
.case-q h4{font-size:var(--text-base);font-weight:600;margin-bottom:var(--space-3)}
.opt{display:block;width:100%;text-align:left;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-2);cursor:pointer;font-size:var(--text-sm);min-height:44px}
.opt:hover:not(:disabled){border-color:var(--color-text-faint)}
.opt.correct{border-color:var(--color-ok);background:var(--color-ok-bg)}
.opt.wrong{border-color:var(--color-alert);background:var(--color-alert-bg)}
.opt:disabled{cursor:default}
.feedback{font-size:var(--text-sm);padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-info-bg);margin-top:var(--space-2)}
.vignette{font-size:var(--text-base);max-width:72ch}
.datalist{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-4)}
.case-list a{text-decoration:none;color:inherit}

.ref-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}
.ref-list li{padding:var(--space-4) 0;border-bottom:1px solid var(--color-divider);font-size:var(--text-sm)}
.ref-list .tag{font-weight:600;color:var(--color-primary);margin-right:var(--space-2)}
.split{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:var(--space-6);align-items:start}
@media (max-width:1060px){.split{grid-template-columns:1fr}}
.sticky{position:sticky;top:var(--space-6);max-height:calc(100vh - 2 * var(--space-6));overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
@media (max-width:1060px){.sticky{position:static;max-height:none;overflow:visible}}
.toast{position:fixed;left:50%;bottom:calc(var(--space-16) + var(--space-6));transform:translateX(-50%);background:var(--color-text);color:var(--color-bg);padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);font-size:var(--text-sm);opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
.toast.show{opacity:1}
@media (min-width:861px){.toast{bottom:var(--space-8)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{.sidebar,.stepper,.btn-row,.mobile-top{display:none!important}.shell{display:block}.main{padding:0}.card{box-shadow:none}}

.lbl-short{display:none}
@media (max-width:860px){.lbl-full{display:none}.lbl-short{display:inline}}
.flag strong{white-space:nowrap}
.rec .refs a{margin-right:0}
.sep{color:var(--color-text-faint)}
.grid > .card + .card{margin-top:0}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1100px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-4{grid-template-columns:1fr}}
.nav a[data-route="temas"]{display:none}
@media (max-width:860px){
  .nav a[data-route="temas"]{display:flex}
  .nav a[data-route="tac"],.nav a[data-route="laterales"],.nav a[data-route="neumoperitoneo"],.nav a[data-route="toxina"]{display:none}
}
.card ul.ol li::marker{color:var(--color-text-faint)}

.hero-axial{background:#14304d;border-color:#14304d;padding:var(--space-6)}
.hero-axial svg{max-width:340px;margin:0 auto}
.hero-axial svg > rect:first-child{fill:transparent}
.brand .logo{color:var(--color-primary)}
.ol li::marker{color:var(--color-accent-text)}
@media (max-width:860px){.hero-axial{padding:var(--space-4)}.hero-axial svg{max-width:210px}}

/* =========================================================
   REDISEÑO 2: minimalista e interactivo
   ========================================================= */
:root{--font-display:'Cabinet Grotesk','General Sans',system-ui,sans-serif;--radius:14px;--radius-lg:22px;--ease-out:cubic-bezier(.16,1,.3,1)}
:root,[data-theme="light"]{--color-bg:#f6f7f9;--color-surface:#ffffff;--color-surface-2:#ffffff;--color-surface-offset:#eef1f5;--color-divider:#e6e9ef;--color-border:#d9dee6;--shadow:none}
.page-title,.section-title,.hero2-title,.kpi .v,.brand-name,.module .num-tag,.calc-out .big,.route-t{font-family:var(--font-display)}
.page-title{font-weight:800;letter-spacing:-.03em}
.section-title{font-weight:700;letter-spacing:-.015em}
.brand-name{font-weight:800;letter-spacing:-.02em;font-size:1.35rem}
.sidebar{background:transparent;border-right:1px solid var(--color-divider)}
.nav a{border-radius:999px;padding:var(--space-2) var(--space-4)}
.card{position:relative;border-radius:var(--radius-lg);box-shadow:none;border:1px solid var(--color-divider);overflow:hidden;isolation:isolate}
.card::before,.kpi::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .35s var(--ease-out);background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),var(--color-primary-highlight),transparent 60%)}
.card:hover::before,.kpi:hover::before{opacity:1}
.module{transition:transform .35s var(--ease-out),border-color .2s}
.module:hover{transform:translateY(-4px);border-color:var(--color-border)}
.module .go{display:inline-flex;gap:6px;transition:gap .25s var(--ease-out)}
.module:hover .go{gap:12px}
.module .num-tag{font-weight:800;font-size:1.25rem}
.btn{border-radius:999px;transition:transform .2s var(--ease-out),background .2s,box-shadow .2s}
.btn:active{transform:scale(.97)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px -8px var(--color-primary)}
.chip span{border-radius:999px;padding-inline:var(--space-4)}
.chip input:checked + span{transform:scale(1.02)}
.chip span:active{transform:scale(.96)}
.input,.select{border-radius:12px;background:var(--color-surface-offset);border-color:transparent;transition:background .2s,border-color .2s,box-shadow .2s}
.input:focus{background:var(--color-surface)}
.step-btn{border-radius:999px;transition:all .25s var(--ease-out)}
.kpi{position:relative;overflow:hidden;isolation:isolate;border-radius:var(--radius-lg);animation:rise .6s var(--ease-out) both;animation-delay:calc(var(--i,0) * 70ms)}
.kpi .v{font-weight:800;letter-spacing:-.03em}
.disclaimer{border-radius:var(--radius-lg);background:transparent;border:1px dashed var(--color-border)}
kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;padding:1px 6px;border-radius:6px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted)}

/* Entrada de página */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.main.enter > *{animation:rise .7s var(--ease-out) both}
.main.enter > *:nth-child(2){animation-delay:.06s}.main.enter > *:nth-child(3){animation-delay:.12s}.main.enter > *:nth-child(4){animation-delay:.18s}.main.enter > *:nth-child(5){animation-delay:.24s}.main.enter > *:nth-child(n+6){animation-delay:.3s}
::view-transition-old(root),::view-transition-new(root){animation-duration:.28s}

/* Héroe */
.hero2{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(var(--space-6),4vw,var(--space-12));align-items:center;margin-bottom:var(--space-10)}
.hero2-title{font-weight:800;font-size:clamp(3rem,1.6rem + 4.6vw,6rem);line-height:.92;letter-spacing:-.05em;margin-top:var(--space-4)}
.hero2-title span{color:var(--color-accent)}
.kbd-hint{margin-top:var(--space-6);background:none;border:0;padding:0;color:var(--color-text-muted);font-size:var(--text-xs);cursor:pointer;display:inline-flex;gap:4px;align-items:center}
.kbd-hint:hover{color:var(--color-text)}
.hero-stage{position:relative;background:#0f2640;border-radius:28px;padding:var(--space-5);color:#e8edf2;overflow:hidden}
.hero-stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(600px 300px at 50% 0%,rgba(240,138,108,.14),transparent 60%)}
.hero-stage-top{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);position:relative;z-index:1}
.seg{display:inline-flex;background:rgba(255,255,255,.07);border-radius:999px;padding:3px}
.seg button{background:none;border:0;color:#a9b8c8;font-size:var(--text-xs);font-weight:600;padding:6px 14px;border-radius:999px;cursor:pointer;transition:all .2s}
.seg button[aria-pressed="true"]{background:#f4efe6;color:#0f2640}
.hero-live{display:inline-flex;align-items:center;gap:8px;font-size:var(--text-xs);color:#a9b8c8}
.hero-live i{width:7px;height:7px;border-radius:50%;background:#f08a6c;box-shadow:0 0 0 0 rgba(240,138,108,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(240,138,108,.55)}70%{box-shadow:0 0 0 8px rgba(240,138,108,0)}100%{box-shadow:0 0 0 0 rgba(240,138,108,0)}}
.hero-axial2{margin-top:var(--space-2)}
.hero-axial2 svg{width:100%;height:auto;display:block;max-height:340px}
.hero-tip{position:relative;z-index:1;margin:0 auto;width:fit-content;max-width:100%;text-align:center;font-size:var(--text-xs);padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.07);color:#a9b8c8;transition:all .25s var(--ease-out)}
.hero-tip.show{background:#f4efe6;color:#0f2640;font-weight:600}
.hero-ctrl{position:relative;z-index:1;display:grid;grid-template-columns:auto 1fr auto;gap:var(--space-3);align-items:center;margin-top:var(--space-4);font-size:var(--text-xs);color:#a9b8c8}
.hero-ctrl label{font-weight:600;color:#e8edf2}
.hero-ctrl output{min-width:9.5em;text-align:right}
input[type=range]{-webkit-appearance:none;appearance:none;height:4px;border-radius:999px;background:rgba(255,255,255,.18);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#f08a6c;border:3px solid #0f2640;box-shadow:0 0 0 1px #f08a6c;cursor:grab}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#f08a6c;border:3px solid #0f2640;cursor:grab}
@media (max-width:860px){.hero2{grid-template-columns:1fr}.hero-stage{order:-1}.hero2-title{font-size:clamp(2.6rem,10vw,3.6rem)}.hero-ctrl output{min-width:0}}

/* Corte axial */
.axial{width:100%;height:auto;display:block;overflow:visible}
.ax-skin{fill:#1f4266;stroke:#f4efe6;stroke-width:3}
.ax-wall{fill:#10253d;stroke:#c9b8a6;stroke-width:1.6;opacity:.95}
.ax-bowel{fill:none;stroke:#3d6590;stroke-width:2}
.ax-lat{fill:none;stroke:#c9b8a6;stroke-width:2.2;stroke-linecap:round;opacity:.7}
.ax-rect{fill:none;stroke:#d9c8b5;stroke-width:13;stroke-linecap:round}
.ax-sac{fill:rgba(240,138,108,.2);stroke:#f08a6c;stroke-width:3;stroke-linejoin:round}
.ax-loop{fill:#173452;stroke:#f4efe6;stroke-width:2}
.ax-neck{stroke:#f08a6c;stroke-width:2;stroke-dasharray:3 4;stroke-linecap:round}
.ax-psoas{fill:#c9b8a6;opacity:.75}
.ax-aorta{fill:#f08a6c}
.ax-cava{fill:#6f8fb3}
.ax-bone{fill:#f4efe6}
.ax-dim path{stroke:#ffd166;stroke-width:1.6;fill:none}
.ax-dim text,.ax-lbl{fill:#ffd166;font:600 12px var(--font-body)}
.ax-lbl{fill:#d9c8b5;font-size:11px}
.ax-hit{cursor:pointer;transition:opacity .2s,filter .2s}
.hero-axial2 svg:hover .ax-hit{opacity:.45}
.hero-axial2 svg .ax-hit.on{opacity:1;filter:drop-shadow(0 0 6px rgba(255,209,102,.6))}

/* Panel en vivo */
.live-head{display:flex;justify-content:space-between;align-items:center;gap:var(--space-2);flex-wrap:wrap}
.live-head .hero-live{color:var(--color-text-muted)}
.live-ax{background:#0f2640;border-radius:18px;padding:var(--space-3);margin-top:var(--space-3)}
.live-g{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-top:var(--space-3)}
.g-card{background:var(--color-surface-offset);border-radius:14px;padding:var(--space-3);display:flex;flex-direction:column;align-items:center;gap:2px}
.g-card .k{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:600;align-self:flex-start}
.g-card .v{font-family:var(--font-display);font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.g-card > div:nth-child(2){width:100%}
.gauge{width:100%;max-width:130px;height:auto}
.g-z{fill:none;stroke-width:9;stroke-linecap:butt}
.g-red{stroke:#e0735a}.g-amber{stroke:#e8b54d}.g-green{stroke:#4fa37a}
.g-needle{transform-origin:60px 58px;transform:rotate(var(--rot));transition:transform .6s var(--ease-out);animation:needle .9s var(--ease-out)}
@keyframes needle{from{transform:rotate(180deg)}}
.g-needle path{stroke:var(--color-text);stroke-width:3;stroke-linecap:round}
.g-needle circle{fill:var(--color-text)}
.lodbar{position:relative;height:10px;border-radius:999px;background:var(--color-surface);border:1px solid var(--color-divider);overflow:hidden}
.lodfill{height:100%;width:var(--w);background:var(--color-primary);border-radius:999px;transition:width .6s var(--ease-out);animation:grow .9s var(--ease-out)}
.lodfill.hot{background:var(--color-accent)}
@keyframes grow{from{width:0}}
.lodmark{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--color-text)}
.lodscale{position:relative;height:16px;font-size:10px;color:var(--color-text-muted)}
.lodscale span{position:absolute;top:2px;transform:translateX(-50%)}
.lodscale span:first-child{transform:none}
.lodscale span:last-child{transform:translateX(-100%)}
.live-chips{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}
.lchip{display:inline-flex;gap:6px;align-items:baseline;padding:6px 12px;border-radius:999px;background:var(--color-surface-offset);font-size:var(--text-sm);font-variant-numeric:tabular-nums}
.lchip b{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:600}

/* Resultado */
.res-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:var(--space-4);margin-bottom:var(--space-4);align-items:stretch}
.res-top .live-ax{margin:0;height:100%;display:flex;align-items:center}
.res-top .result-strip{grid-template-columns:1fr 1fr;margin:0}
@media (max-width:980px){.res-top{grid-template-columns:1fr}}
.route{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4);margin:var(--space-2) 0 var(--space-6);padding:var(--space-5);border:1px solid var(--color-divider);border-radius:var(--radius-lg);background:var(--color-surface)}
.route-line{position:absolute;left:calc(var(--space-5) + 16px);right:calc(25% - var(--space-1));top:calc(var(--space-5) + 15px);height:2px;background:var(--color-border);transform-origin:left;transform:scaleX(0);animation:draw 1.2s .2s var(--ease-out) forwards}
@keyframes draw{to{transform:scaleX(1)}}
.route-node{position:relative;animation:rise .6s var(--ease-out) both;animation-delay:calc(.25s + var(--i) * 180ms)}
.route-dot{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--color-surface);border:2px solid var(--color-border);font-weight:700;font-size:var(--text-sm);position:relative;z-index:1}
.route-node.act .route-dot{border-color:var(--color-primary);color:var(--color-primary)}
.route-node.ok .route-dot{border-color:var(--color-ok);color:var(--color-ok)}
.route-node.hot .route-dot{border-color:var(--color-accent);background:var(--color-accent);color:#fff}
.route-t{font-weight:800;margin-top:var(--space-3);letter-spacing:-.01em}
.route-d{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:2px}
@media (max-width:760px){.route{grid-template-columns:1fr 1fr}.route-line{display:none}}

/* Calculadoras */
.calc-viz{display:flex;align-items:center;gap:var(--space-4)}
.cmpbar{display:flex;gap:4px;width:100%;margin-top:var(--space-3);font-size:11px;font-weight:600}
.cmpbar span{display:flex;align-items:center;justify-content:center;height:28px;border-radius:8px;white-space:nowrap;overflow:hidden;transition:flex .5s var(--ease-out)}
.cb-r{background:var(--color-primary);color:var(--color-text-inverse)}
.cb-d{background:repeating-linear-gradient(45deg,var(--color-accent-soft) 0 6px,transparent 6px 12px);color:var(--color-accent-text);border:1px dashed var(--color-accent)}
.donut{width:96px;height:96px;transform:rotate(-90deg)}
.donut text{transform:rotate(90deg);transform-origin:45px 45px;font:800 14px var(--font-display);fill:var(--color-text)}
.dn-bg{fill:none;stroke:var(--color-surface);stroke-width:10}
.dn-fg{fill:none;stroke:var(--color-primary);stroke-width:10;stroke-linecap:round;stroke-dasharray:var(--c);stroke-dashoffset:var(--o);transition:stroke-dashoffset .7s var(--ease-out)}
.dn-fg.hot{stroke:var(--color-accent)}

/* Paleta de comandos */
.palette{position:fixed;inset:0;z-index:100;background:rgba(10,20,32,.45);backdrop-filter:blur(6px);display:flex;justify-content:center;align-items:flex-start;padding:12vh var(--space-4) 0;opacity:0;pointer-events:none;transition:opacity .2s}
.palette.open{opacity:1;pointer-events:auto}
.pal-box{width:min(620px,100%);background:var(--color-surface);border-radius:20px;border:1px solid var(--color-divider);box-shadow:0 30px 80px -20px rgba(0,0,0,.45);overflow:hidden;transform:translateY(-8px) scale(.98);transition:transform .25s var(--ease-out)}
.palette.open .pal-box{transform:none}
.pal-in{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-divider)}
.pal-in svg{width:20px;height:20px;fill:none;stroke:var(--color-text-muted);stroke-width:2}
.pal-in input{flex:1;border:0;background:none;font-size:var(--text-base);outline:none;color:var(--color-text)}
.pal-list{max-height:52vh;overflow:auto;padding:var(--space-2)}
.pal-item{display:flex;justify-content:space-between;gap:var(--space-3);width:100%;text-align:left;background:none;border:0;padding:var(--space-3) var(--space-4);border-radius:12px;cursor:pointer;font-size:var(--text-sm)}
.pal-item.sel,.pal-item:hover{background:var(--color-primary-highlight);color:var(--color-primary)}
.pal-cat{font-size:var(--text-xs);color:var(--color-text-muted)}
.search-btn{display:flex;align-items:center;gap:var(--space-2);background:var(--color-surface-offset);border:0;border-radius:999px;padding:var(--space-2) var(--space-3);cursor:pointer;color:var(--color-text-muted);font-size:var(--text-sm)}
.search-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}
.search-btn kbd{margin-left:auto}
.search-btn:hover{color:var(--color-text)}
.theme-toggle{border-radius:999px}

/* Casos: retroalimentación */
.opt{border-radius:14px;transition:transform .2s var(--ease-out),border-color .2s,background .2s}
.opt:hover:not(:disabled){transform:translateX(4px)}
.opt.correct{animation:pop .45s var(--ease-out)}
.opt.wrong{animation:shake .4s}
@keyframes pop{0%{transform:scale(.98)}50%{transform:scale(1.02)}100%{transform:none}}
@keyframes shake{0%,100%{transform:none}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.feedback{border-radius:14px;animation:rise .4s var(--ease-out)}
@media (prefers-reduced-motion:reduce){.main.enter > *,.kpi,.route-node,.feedback{animation:none!important}.route-line{transform:none;animation:none}}

.ax-dim text,.ax-lbl,.ax-dimtxt{paint-order:stroke;stroke:#0f2640;stroke-width:4px;stroke-linejoin:round}
.ax-dimtxt{fill:#ffd166;font:600 12px var(--font-body)}
.lodscale span{white-space:nowrap}
@media (max-width:860px){.nav a{padding:var(--space-2) 2px;border-radius:12px}.kbd-hint{display:none}}
[data-theme="dark"]{--color-bg:#0d1824;--color-surface:#132131;--color-surface-2:#172739;--color-surface-offset:#1b2c40;--color-divider:#22364c;--color-border:#2e455e;--shadow:none}
@media (prefers-color-scheme:dark){:root:not([data-theme]){--color-bg:#0d1824;--color-surface:#132131;--color-surface-2:#172739;--color-surface-offset:#1b2c40;--color-divider:#22364c;--color-border:#2e455e}}
.main{min-width:0}
@media (max-width:860px){.shell{grid-template-columns:minmax(0,1fr)}.res-top{grid-template-columns:minmax(0,1fr)}}
[data-theme="dark"] .hero-stage{background:#0a1a2c}
[data-theme="dark"] .live-ax{background:#0a1a2c}

.install-btn{display:flex;align-items:center;gap:var(--space-2);background:var(--color-primary);color:var(--color-text-inverse);border:0;border-radius:999px;padding:var(--space-2) var(--space-4);cursor:pointer;font-size:var(--text-sm);font-weight:600}
.install-btn svg,.install-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.install-btn[hidden]{display:none}
.install-link{display:inline-flex;align-items:center;gap:var(--space-2);margin-top:var(--space-5);font-size:var(--text-sm);font-weight:600;text-decoration:none}
.install-link + .kbd-hint{margin-top:var(--space-3);display:flex}
.inst-head{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-2)}
.inst-ico{width:28px;height:28px;fill:none;stroke:var(--color-accent);stroke-width:1.8;stroke-linecap:round}
.grid + .card{margin-top:var(--space-4)}
@media (max-width:860px){.install-link + .kbd-hint{display:none}}

.fb .field + .field{margin-top:var(--space-6)}
.ta{min-height:88px;resize:vertical;font:inherit;line-height:1.5}
.stars{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.star{background:none;border:0;padding:4px;cursor:pointer;border-radius:10px;transition:transform .2s var(--ease-out)}
.star svg{width:32px;height:32px;fill:var(--color-surface-offset);stroke:var(--color-border);stroke-width:1.2;stroke-linejoin:round;transition:fill .2s,stroke .2s}
.star.on svg{fill:var(--color-accent);stroke:var(--color-accent)}
.star:hover{transform:scale(1.12)}
.star-lbl{margin-left:var(--space-2);font-size:var(--text-sm);color:var(--color-text-muted);font-weight:600}
.nps{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:4px}
.nps-b{min-height:40px;border-radius:10px;border:1px solid var(--color-border);background:var(--color-surface-2);cursor:pointer;font-weight:600;font-variant-numeric:tabular-nums;transition:all .15s}
.nps-b:hover{border-color:var(--color-primary)}
.nps-b.on{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverse);transform:scale(1.06)}
.nps-lbl{display:flex;justify-content:space-between;font-size:var(--text-xs);color:var(--color-text-muted);margin-top:4px}
.install-link + .install-link{margin-top:var(--space-2)}
.hero2-copy .install-link{display:flex;width:fit-content}
@media (max-width:860px){.nav a[data-route="comentarios"]{display:none}.nps{gap:2px}.nps-b{min-height:36px;font-size:.8rem;padding:0}}

/* ---------- Toxina botulínica ---------- */
.seg2{display:inline-flex;flex-wrap:wrap;gap:2px;background:var(--color-surface-offset);border-radius:999px;padding:3px}
.seg2 button{background:none;border:0;color:var(--color-text-muted);font:inherit;font-size:var(--text-xs);font-weight:600;padding:7px 14px;border-radius:999px;cursor:pointer;transition:all .2s var(--ease);min-height:32px}
.seg2 button[aria-pressed="true"]{background:var(--color-primary);color:var(--color-text-inverse)}
.seg2 button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.tx-fig svg{width:100%;height:auto;display:block}
.tx-tech{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:var(--space-5);align-items:start}
@media (max-width:760px){.tx-tech{grid-template-columns:1fr}}
.tx-body{fill:var(--color-surface-offset);stroke:var(--color-border);stroke-width:1.5}
.tx-bone{fill:none;stroke:var(--color-text-muted);stroke-width:2.2;stroke-linecap:round;opacity:.7}
.tx-rect{fill:var(--color-primary-highlight);stroke:var(--color-primary);stroke-width:1;opacity:.8}
.tx-mid{stroke:var(--color-primary);stroke-dasharray:2 3;opacity:.6}
.tx-guide{stroke:var(--color-text-muted);stroke-dasharray:3 4;stroke-width:1;opacity:.55}
.tx-gl{font-size:9px;fill:var(--color-text-muted);font-weight:600;letter-spacing:.04em}
.tx-asis{fill:var(--color-text-muted)}
.tx-pt{cursor:pointer;outline:none;animation:txpop .45s var(--ease-out,ease) both}
.tx-pt .dot{fill:var(--color-accent);stroke:var(--color-surface-2,#fff);stroke-width:1.5}
.tx-pt .halo{fill:var(--color-accent);opacity:.18;transform-box:fill-box;transform-origin:center;animation:txhalo 2.4s ease-in-out infinite}
.tx-pt:hover .halo,.tx-pt:focus .halo{opacity:.4}
.tx-pt:focus-visible .dot{stroke:var(--color-primary);stroke-width:2.5}
@keyframes txpop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes txhalo{0%,100%{transform:scale(.8)}50%{transform:scale(1.25)}}
.tx-tip{margin-top:var(--space-4);font-size:var(--text-xs);padding:8px 14px;border-radius:999px;background:var(--color-surface-offset);color:var(--color-text-muted);width:fit-content;max-width:100%;transition:all .25s}
.tx-tip.show{background:var(--color-accent-soft);color:var(--color-accent-text);font-weight:600}
.tx-us{padding:var(--space-4);border-radius:var(--radius);background:#0d1b2a}
.tx-us-top{margin-bottom:var(--space-3)}
.tx-us .seg2{background:rgba(255,255,255,.07)}
.tx-us .seg2 button{color:#a9b8c8}
.tx-us .seg2 button[aria-pressed="true"]{background:#f4efe6;color:#0f2640}
.tx-us .flag{background:rgba(255,255,255,.05);color:#dfe7ef;border-color:rgba(255,255,255,.08)}
.tx-us .xs.muted{color:#93a4b6}
.tx-ctrl{position:relative;margin-top:var(--space-3)}
.tx-us .tx-ctrl label,.tx-us .tx-ctrl output{color:#c7d3df}
.us-bg{fill:#1a1a1a}.us-sc{fill:#3a3a3a}
.us-m{fill:#555;stroke:#9a9a9a;stroke-width:1;transition:fill .3s}
.us-m.on{fill:#6a5a50}
.us-l{font-size:9px;fill:#bdbdbd;font-weight:600}.us-l.on{fill:#f29a7e}
.us-per{stroke:#e6e6e6;stroke-width:2}
.us-probe{fill:#9cc0e6}.us-pl{font-size:8.5px;fill:#0f2640;font-weight:700}
text.us-pl[text-anchor="middle"]:not(:first-of-type){}
.us-needle{stroke:#ffffff;stroke-width:2.6;stroke-linecap:round;transition:all .25s}
.us-needle.v1{opacity:.6;stroke-dasharray:10 6}.us-needle.v0{opacity:.28;stroke-dasharray:4 7}
.us-entry{fill:#f29a7e}
.us-pocket{fill:#111;stroke:#f29a7e;stroke-width:1;opacity:.85;transform-box:fill-box;transform-origin:center;animation:txpocket .6s var(--ease-out,ease) both}
@keyframes txpocket{from{transform:scale(.2);opacity:0}}
.tc-ax{stroke:var(--color-border)}.tc-win{fill:var(--color-accent-soft)}
.tc-fill{fill:var(--color-primary-highlight)}.tc-line{fill:none;stroke:var(--color-primary);stroke-width:2.4}
.tc-cur{stroke:var(--color-accent);stroke-dasharray:3 3}.tc-dot{fill:var(--color-accent);stroke:var(--color-surface-2,#fff);stroke-width:2}
.tc-l{font-size:9px;fill:var(--color-text-muted);font-weight:600}.tc-l.acc{fill:var(--color-accent-text)}
.tx-alert{border-color:var(--color-accent);background:var(--color-accent-soft)}
@media (prefers-reduced-motion:reduce){.tx-pt,.tx-pt .halo,.us-pocket{animation:none}}
.card .tx-ctrl{color:var(--color-text-muted)}
.card .tx-ctrl label{color:var(--color-text)}
.tx-ctrl output{min-width:4.5em}
.tx-us .tx-ctrl{color:#c7d3df}.tx-us .tx-ctrl label{color:#e8edf2}
.card .tx-ctrl input[type=range]{background:var(--color-border);width:100%}
.card .tx-ctrl input[type=range]::-webkit-slider-thumb{border-color:var(--color-surface-2)}
.tx-us .tx-ctrl input[type=range]{background:rgba(255,255,255,.18)}
.tx-ctrl output{font-variant-numeric:tabular-nums}
.split > *{min-width:0}
.tx-us .badge,#txci-out .badge{white-space:normal;text-align:left;line-height:1.35;height:auto}
.tx-us .flag{flex-wrap:wrap;gap:var(--space-2)}
.us-el{font-size:9px;fill:#f29a7e;font-weight:700}
/* ---------- Ejemplo gráfico de volúmenes ---------- */
.vf-top{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-3);align-items:center}
.vf-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3);margin-top:var(--space-4)}
@media (max-width:640px){.vf-grid{grid-template-columns:1fr}}
.vf-panel{border-radius:var(--radius);background:#0d1b2a;padding:var(--space-2)}
.vf-panel svg{width:100%;height:auto;display:block}
.vf-t{font-size:11px;font-weight:700;fill:#e8edf2;letter-spacing:.06em;text-transform:uppercase}
.vf-l{font-size:8.5px;fill:#93a4b6;font-weight:600}
.vf-skin{fill:#2a3644;stroke:#4a5a6c;stroke-width:1.2}
.vf-wall{fill:none;stroke:#7a5a52;stroke-width:7;stroke-linecap:round;opacity:.9}
.vf-cav{fill:#3b4a5c;stroke:#c8d3de;stroke-width:1;stroke-dasharray:3 3}
.vf-sac{fill:#4b4250;stroke:#f29a7e;stroke-width:1;stroke-dasharray:3 3}
.vf-hw{stroke:#f4efe6;stroke-width:1.2;stroke-dasharray:5 4;opacity:.7}
.vf-tp{stroke:#9cc0e6;stroke-width:1;stroke-dasharray:2 4;opacity:.8}
.vf-dia{fill:none;stroke:#9cc0e6;stroke-width:2.4}
.vf-spine{fill:none;stroke:#d9d4c7;stroke-width:6;stroke-linecap:round;stroke-dasharray:7 3}
.vf-bone{fill:#d9d4c7}
.vm{cursor:pointer;outline:none}
.vm .hit{stroke:transparent;stroke-width:16}
.vm .ml{stroke-width:2;opacity:.35;stroke-linecap:round}
.vm circle{opacity:.35}
.vm text{font-size:12px;font-weight:700;opacity:.5;font-style:italic}
.vm-s .ml{stroke:#f29a7e}.vm-s circle,.vm-s text{fill:#f29a7e}
.vm-c .ml{stroke:#9cc0e6}.vm-c circle,.vm-c text{fill:#9cc0e6}
.vm:hover .ml,.vm:focus-visible .ml{opacity:.75}
.vm.on .ml{opacity:1;stroke-width:3;stroke-dasharray:1;stroke-dashoffset:1;animation:vmdraw .6s var(--ease-out,ease) forwards}
.vm.on circle,.vm.on text{opacity:1}
.vm.on text{font-size:14px}
@keyframes vmdraw{to{stroke-dashoffset:0}}
.vf-info{display:flex;flex-direction:column;gap:2px;margin-top:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius);background:var(--color-surface-offset)}
.vf-info .badge{width:fit-content;margin-bottom:4px}
.vf-info p{margin-top:4px}
.vf-ex{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);margin-top:var(--space-2)}
@media (max-width:640px){.vf-ex{grid-template-columns:1fr}}
.vf-details{border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-3) var(--space-4)}
.vf-details summary{cursor:pointer;font-weight:600;font-size:var(--text-sm);color:var(--color-primary)}
.vf-details[open] summary{margin-bottom:var(--space-3)}
@media (prefers-reduced-motion:reduce){.vm.on .ml{animation:none;stroke-dashoffset:0}}
/* ---------- Pregunta opcional del perfil ---------- */
.pf{position:fixed;z-index:70;right:var(--space-6);bottom:var(--space-6);width:min(380px,calc(100vw - 2 * var(--space-4)));background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:0 18px 50px rgba(15,38,64,.22);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);opacity:0;transform:translateY(16px);transition:opacity .3s var(--ease-out,ease),transform .3s var(--ease-out,ease)}
.pf.show{opacity:1;transform:none}
.pf-t{font-family:var(--font-display);font-size:var(--text-lg);color:var(--color-text)}
.pf-ops{margin-top:var(--space-2)}
.pf-op{font:inherit;font-size:var(--text-sm);min-height:40px;padding:var(--space-2) var(--space-4);border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:all .15s}
.pf-op:hover{border-color:var(--color-primary);background:var(--color-primary-highlight);color:var(--color-primary)}
.pf-op:focus-visible,.pf-skip:focus-visible,.pf-x:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.pf-skip{align-self:flex-start;margin-top:var(--space-1);background:none;border:0;padding:6px 0;font:inherit;font-size:var(--text-xs);color:var(--color-text-muted);text-decoration:underline;cursor:pointer}
.pf-x{position:absolute;top:8px;right:10px;width:32px;height:32px;border:0;background:none;font-size:20px;color:var(--color-text-muted);cursor:pointer;border-radius:50%}
@media (max-width:860px){.pf{left:50%;right:auto;transform:translate(-50%,16px);bottom:calc(var(--space-16) + var(--space-4))}.pf.show{transform:translate(-50%,0)}}
@media (prefers-reduced-motion:reduce){.pf{transition:none}}