/* Dr. Francisco Abarca Rendón · Cirujano general y coloproctólogo
   Concepto: el ícono de segmentos del logo como hilo visual (barras redondeadas apiladas),
   azul noche del logo + azul pervinca + ámbar de señal. */
:root{
  --bg:#f3f6fb; --surface:#ffffff; --sunk:#e7edf7; --line:#d3dcec;
  --ink:#0d1a36; --muted:#4c5b78; --accent:#3a66c4; --accent-ink:#ffffff; --accent-soft:#e1e9f8;
  --brand:#5b86d6; --pale:#e7e5e1;
  --signal:#d98a12; --deep:#0f2148; --deep-fg:#eef2fb;
  --ok:#1f8a4c; --ok-soft:#dcf1e4; --warn:#b26b00; --warn-soft:#fbecd2; --bad:#b43c35; --bad-soft:#f7dedb; --info:#2d6aa3; --info-soft:#dde9f6;
  --f-display:"Outfit", "Figtree", system-ui, sans-serif;
  --f-logo:"Questrial", "Outfit", system-ui, sans-serif;
  --f-body:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-data:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r-s:8px; --r-m:14px; --r-l:22px;
  --shadow:0 1px 2px rgba(13,26,54,.06), 0 8px 28px rgba(13,26,54,.08);
  --wa:#1fa855;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#09122a; --surface:#0f1b38; --sunk:#0b1530; --line:#22325a;
  --ink:#e8eefb; --muted:#9fb0d0; --accent:#8db0f2; --accent-ink:#081430; --accent-soft:#1a2f5e;
  --signal:#f0a93a; --deep:#050c20; --deep-fg:#e8eefb;
  --ok:#57c785; --ok-soft:#163626; --warn:#f0a93a; --warn-soft:#3a2a10; --bad:#ec7a72; --bad-soft:#3d1c1a; --info:#7fb2e5; --info-soft:#16283c;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#09122a; --surface:#0f1b38; --sunk:#0b1530; --line:#22325a;
  --ink:#e8eefb; --muted:#9fb0d0; --accent:#8db0f2; --accent-ink:#081430; --accent-soft:#1a2f5e;
  --signal:#f0a93a; --deep:#050c20; --deep-fg:#e8eefb;
  --ok:#57c785; --ok-soft:#163626; --warn:#f0a93a; --warn-soft:#3a2a10; --bad:#ec7a72; --bad-soft:#3d1c1a; --info:#7fb2e5; --info-soft:#16283c;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 10px 30px rgba(0,0,0,.35); color-scheme:dark }

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.02em;font-weight:700}
p{margin:0}
a{color:inherit}
img,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1180px;margin-inline:auto;padding-inline:20px}
.icon{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon.fill{fill:currentColor;stroke:none}
.label{font:600 12.5px/1.2 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.num{font-family:var(--f-data);font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* botones */
.btn{display:inline-flex;align-items:center;gap:10px;justify-content:center;padding:13px 22px;border-radius:999px;border:1.5px solid transparent;font-weight:600;font-size:15.5px;text-decoration:none;cursor:pointer;transition:transform .15s, background .15s, border-color .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-wa{background:var(--wa);color:#fff}
.btn-sm{padding:8px 14px;font-size:14px}
.icon-btn{width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center;border:1.5px solid var(--line);background:transparent;cursor:pointer;color:inherit}
.icon-btn:hover{border-color:var(--accent)}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .theme-btn .sun{display:none}:root:not([data-theme="light"]) .theme-btn .moon{display:block}}

/* marca (logo recreado) */
.brand{display:flex;align-items:center;text-decoration:none;color:var(--ink)}
.lg{display:inline-flex;align-items:center;gap:11px;color:inherit}
.lg-mark{width:40px;height:41px;flex:none}
.lg-t{display:flex;flex-direction:column;line-height:1}
.lg-t b{font:400 18.5px/1.02 var(--f-logo);letter-spacing:-.01em}
.lg-t small{font:400 8.6px/1 var(--f-logo);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:5px}
/* versión apilada fiel al original */
.lg-stack{position:relative;display:inline-block;color:#fff;padding-top:14px}
.lg-stack .lg-mark{position:absolute;right:-6%;top:0;width:24%;height:auto}
.lg-stack b{display:block;font:400 clamp(30px,4vw,44px)/.98 var(--f-logo);letter-spacing:-.01em}
.lg-stack small{display:block;font:400 clamp(10px,1.1vw,12.5px)/1 var(--f-logo);letter-spacing:.02em;text-transform:uppercase;margin-top:10px;opacity:.9}

/* campos */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>span{font-size:13px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border-radius:var(--r-s);border:1.5px solid var(--line);background:var(--surface);transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:var(--sunk);border:1px solid var(--line)}
.seg button{border:0;background:transparent;padding:7px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}

/* píldoras de estado */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:600;white-space:nowrap}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.info{background:var(--info-soft);color:var(--info)}
.pill.mute{background:var(--sunk);color:var(--muted)}

/* escala de Bristol (elemento firma) */
.bristol{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.bris{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px 8px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;color:var(--muted);text-align:center}
.bris svg{width:100%;max-width:58px;height:30px}
.bris b{font:600 12px var(--f-data);color:var(--ink)}
.bris small{font-size:10.5px;line-height:1.15}
.bris[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}
.bris:hover{border-color:var(--accent)}
@media (max-width:560px){.bristol{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* escala de dolor */
.eva{display:flex;flex-direction:column;gap:8px}
.eva input[type=range]{width:100%;accent-color:var(--accent)}
.eva-ticks{display:flex;justify-content:space-between;font:500 11.5px var(--f-data);color:var(--muted)}

/* foto con respaldo */
.photo{position:relative;background:linear-gradient(160deg,var(--accent-soft),var(--sunk));overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover}
.photo .ph{position:absolute;inset:0;display:none;place-items:center;font:700 64px var(--f-display);color:var(--accent);opacity:.5}
.photo.noimg img{display:none}.photo.noimg .ph{display:grid}

/* WhatsApp flotante */
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;align-items:center;gap:10px;padding:12px 18px 12px 14px;border-radius:999px;background:var(--wa);color:#fff;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.wa-float svg{width:26px;height:26px}
@media (max-width:640px){.wa-float span{display:none}.wa-float{padding:14px}}