/* Layout: enlace de bio (columna de 600px, como davidnahui.com) → plataforma tipo app (barra lateral en escritorio, barra inferior en celular). Paleta y tipos de la marca. */
:root{
  --bg:#05070b; --card:#0d131c; --card2:#111924; --raise:#162030;
  --text:#f4f7fb; --muted:#a3afbe; --soft:#c9d2dd;
  --gold:#f2b94b; --gold2:#ffe08a; --cyan:#42d9ff; --violet:#b46cff; --ok:#5ee0a0;
  --line:rgba(255,255,255,.10); --goldline:rgba(242,185,75,.35);
  --display:"Space Grotesk",Inter,system-ui,sans-serif;
  --body:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:18px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15.5px/1.6 var(--body);overflow-x:hidden;
  background:radial-gradient(60rem 30rem at 50% -8rem,rgba(242,185,75,.12),transparent 60%),radial-gradient(30rem 30rem at 110% 40%,rgba(66,217,255,.05),transparent 60%),var(--bg)}
h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.03em;margin:0;text-wrap:balance}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold2);outline-offset:3px;border-radius:8px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}


.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold2);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px var(--body);text-decoration:none;border-radius:12px;padding:14px 18px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;text-align:center}
.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#111;box-shadow:0 10px 30px rgba(242,185,75,.22)}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 14px 38px rgba(242,185,75,.32)}
.btn-line{background:rgba(255,255,255,.03);border:1px solid var(--line);color:var(--text)}
.btn-line:hover{border-color:var(--goldline)}
.block{display:flex;width:100%}
.pill{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:3px 9px;border:1px solid var(--goldline);color:var(--gold2)}
.pill.free{border-color:rgba(94,224,160,.4);color:var(--ok)}
.note{font-size:12px;color:var(--muted)}
.tbd{color:var(--gold2);font-weight:600}

/* ===== ENLACE DE BIO ===== */
.bio{width:min(600px,100%);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:8px 60px}
.profile{display:flex;align-items:center;gap:14px;padding:22px 0 6px}
.avatar{width:58px;height:58px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--gold2),var(--gold));padding:2px}
.avatar span{width:100%;height:100%;border-radius:50%;display:grid;place-items:center;background:#0b1017;color:var(--gold2);font:700 19px var(--display)}
.avatar .foto,.av.foto{background:url('/assets/fotos/perfil.webp') center/cover}
.who strong{display:block;font:700 18px var(--display)}
.who small{color:var(--muted);font-size:13px}
.hero{padding:22px 0 4px}
.hero h1{font-size:clamp(2rem,8vw,2.85rem);line-height:1.04;margin:14px 0}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{color:var(--soft);margin:0 0 14px}
.hero p.lead{font-size:17px;line-height:1.55;margin-bottom:22px}
.hero p.lead strong{color:var(--text);font-weight:600}
.hero p.kicker{font:600 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.how{list-style:none;margin:0 0 22px;padding:0;display:grid;border-top:1px solid var(--line)}
.how li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:10px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line);color:var(--soft);font-size:15.5px;line-height:1.45}
.how li strong{color:var(--text);font-weight:600}
.tg{justify-self:start;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:999px;padding:3px 9px;border:1px solid}
.tg-ia{color:var(--cyan);border-color:rgba(66,217,255,.4)}
.tg-mk{color:var(--violet);border-color:rgba(180,108,255,.4)}
.tg-vt{color:var(--gold2);border-color:var(--goldline)}
.belong{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:16px;background:rgba(242,185,75,.06);border:1px solid var(--goldline);margin-bottom:22px}
.belong .ic{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;background:rgba(242,185,75,.14);color:var(--gold2)}
.hero .belong p{margin:0;color:var(--text);font-size:15.5px;line-height:1.5}
.hero p.start{font:600 clamp(1.15rem,4.6vw,1.35rem)/1.3 var(--display);letter-spacing:-.02em;color:var(--text);text-align:center;margin:0 0 16px;text-wrap:balance}
.hero p.start em{font-style:normal;color:var(--gold)}
.card{background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card.gold{border-color:var(--goldline);box-shadow:0 30px 80px rgba(0,0,0,.4)}
.sec{margin-top:38px;display:grid;gap:14px}
.sec h2{font-size:23px;line-height:1.15}
.sec > p{color:var(--muted);margin:0}
.inside{display:grid;gap:10px}
.inside .row{display:flex;gap:14px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02)}
.inside .ic{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;background:rgba(242,185,75,.12);color:var(--gold2)}
.inside .row strong{display:block;font:600 16px/1.25 var(--display)}
.inside .row span{color:var(--muted);font-size:14px}
.lema{text-align:center;padding:30px 24px 26px;display:grid;justify-items:center;gap:14px;
  background:radial-gradient(22rem 10rem at 50% 0,rgba(242,185,75,.12),transparent 70%),linear-gradient(160deg,var(--card2),var(--card))}
.lema .qm{font:700 64px/.6 Georgia,"Times New Roman",serif;color:var(--gold);height:30px;margin-top:8px}
.lema q{display:block;max-width:24ch;font:600 clamp(1.3rem,4.8vw,1.65rem)/1.25 var(--display);letter-spacing:-.02em;color:var(--text);text-wrap:balance;quotes:"“" "”"}
.lema q::before{content:open-quote;color:var(--gold2)}
.lema q::after{content:close-quote;color:var(--gold2)}
.lema hr{width:44px;height:2px;border:0;margin:2px 0;border-radius:2px;background:linear-gradient(90deg,var(--gold2),var(--gold))}
.lema small{display:block;max-width:52ch;color:var(--muted);font-size:14px;text-wrap:balance}
.lema small strong{color:var(--gold2);font-weight:600}
.story{display:grid;gap:14px}
.story-h{display:flex;gap:14px;align-items:center}
.story-h .avatar{width:64px;height:64px}
.story-h h2{font-size:clamp(1.4rem,5.6vw,1.75rem);line-height:1.15}
.story p{margin:0;color:var(--soft);line-height:1.65}
.story p strong{color:var(--text);font-weight:600}
.story p.pedal{font:600 clamp(1.1rem,4.4vw,1.3rem)/1.4 var(--display);letter-spacing:-.01em;color:var(--gold2);padding:6px 0 6px 18px;border-left:2px solid var(--gold);margin-block:6px;text-wrap:pretty}
.ment-h{display:grid;gap:8px}
.ment-h .kick{margin:0;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ment-h h2{font-size:clamp(1.5rem,6vw,1.9rem);line-height:1.12}
.ment-h p{margin:0;color:var(--soft)}
.road{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:12px;position:relative}
.road::before{content:"";position:absolute;left:22px;top:34px;bottom:34px;width:2px;background:linear-gradient(180deg,var(--violet),var(--cyan),var(--gold));opacity:.55}
.road li{position:relative;display:flex;gap:16px;align-items:center;padding:16px 18px 16px 0}
.road .dot{width:46px;height:46px;flex:none;border-radius:50%;display:grid;place-items:center;font:700 14px var(--display);background:var(--bg);border:2px solid var(--c);color:var(--c);box-shadow:0 0 22px color-mix(in srgb,var(--c) 30%,transparent)}
.road .rc{flex:1;min-width:0;padding:14px 16px;border-radius:14px;border:1px solid color-mix(in srgb,var(--c) 30%,transparent);background:linear-gradient(160deg,var(--card2),var(--card));text-decoration:none;transition:border-color .2s,transform .2s}
a.rc:hover{border-color:var(--c);transform:translateX(3px)}
.road strong i,.ways i{font-style:normal;display:inline-block;transition:transform .2s}
a.rc:hover strong i,.ways a:hover i{transform:translateX(3px)}
.road li .ways{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.ways a{font-size:13px;font-weight:600;color:var(--c);text-decoration:none;border:1px solid color-mix(in srgb,var(--c) 40%,transparent);border-radius:999px;padding:5px 12px}
.ways a:hover{background:color-mix(in srgb,var(--c) 14%,transparent)}
.road li{padding:0}
.road strong{display:block;font:700 17px/1.2 var(--display);color:var(--c)}
.road li span:not(.dot){display:block;color:var(--soft);font-size:14.5px;margin-top:3px}
.road .r1{--c:var(--violet)} .road .r2{--c:var(--cyan)} .road .r3{--c:var(--gold)}
.road-end{margin:6px 0 0;text-align:center;font:600 17px/1.35 var(--display);color:var(--text);text-wrap:balance}
.road-end em{font-style:normal;color:var(--gold)}
.mini-pillars{display:grid;gap:8px}
.mp{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:14px}
.mp strong{font:600 15px var(--display)}
.mp i{font-style:normal;color:var(--muted);font-size:13px;white-space:nowrap}

/* registro */
.reg .card{display:grid;gap:12px;padding:24px 20px}
.reg h1{font-size:clamp(1.6rem,6vw,2rem);line-height:1.1}
.reg .sub{margin:0;color:var(--soft)}
.reg form{display:grid;gap:8px;margin-top:4px}
.reg label{font-size:13.5px;font-weight:600;color:var(--soft);margin-top:6px}
.reg input:not([type=checkbox]),.reg select{width:100%;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 14px;color:var(--text);font:inherit;font-size:16px}
.reg input:focus,.reg select:focus{outline:none;border-color:var(--gold)}
.phone{display:grid;grid-template-columns:minmax(0,9.5rem) minmax(0,1fr);gap:8px}
.reg label.chk{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:13px;color:var(--muted);margin:8px 0 4px}
.chk input{width:18px;height:18px;margin-top:2px;accent-color:var(--gold);flex:none}
.chk a{color:var(--gold2)}
.err{margin:0;color:#ff9f7a;font-size:13.5px;font-weight:600}
.steps{list-style:none;margin:10px 0 16px;padding:0;display:flex;gap:18px;font-size:13px;color:var(--muted);font-weight:600}
.steps li{display:flex;gap:8px;align-items:center}
.steps span{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);font-size:11.5px}
.steps li.on{color:var(--gold2)}
.steps li.on span{background:var(--gold);border-color:var(--gold);color:#111}
.steps li.ok span{background:var(--ok);border-color:var(--ok);color:#06210f}
.code{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin:6px 0}
.reg .code input{text-align:center;font:700 22px var(--display);padding:12px 0}
.link{background:none;border:0;padding:0;color:var(--gold2);font-weight:600;cursor:pointer;text-decoration:underline;font-size:inherit}
/* panel */
.adm{width:min(760px,100%);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:24px 60px;display:grid;gap:14px}
.adm .head h1{font-size:clamp(1.6rem,5vw,2.1rem);margin-top:8px}
.adm .head p{color:var(--muted);margin:6px 0 0}
.adm .card{display:grid;gap:8px}
.adm h2{font-size:18px}
.adm label{font-size:13px;font-weight:600;color:var(--soft)}
.adm input:not([type=checkbox]),.adm textarea{width:100%;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--text);font:inherit;font-size:15px;resize:vertical}
.adm input:focus,.adm textarea:focus{outline:none;border-color:var(--gold)}
.adm input:disabled{opacity:.4}
.adm-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.adm-top strong{font:700 16px var(--display)}
.adm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.adm-grid > div{display:grid;gap:6px;min-width:0}
.adm-opts{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:8px 12px;align-items:center;margin-top:6px;padding-top:12px;border-top:1px solid var(--line)}
.adm-opts .sw:first-child{grid-column:1/-1}
.sw{display:flex;gap:9px;align-items:center;cursor:pointer}
.sw input{width:18px;height:18px;accent-color:var(--gold);flex:none}
@media (max-width:560px){.adm-grid,.adm-opts{grid-template-columns:minmax(0,1fr)}}
/* ===== PLATAFORMA ===== */
.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100%}
.side{border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;background:rgba(5,7,11,.6)}
.brand{display:flex;gap:10px;align-items:center;padding:4px 6px 16px}
.brand .avatar{width:38px;height:38px}
.brand .avatar span{font-size:13px}
.brand strong{font:700 14px/1.15 var(--display);display:block}
.brand small{font-size:11.5px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:none;border:0;cursor:pointer;color:var(--soft);font-weight:600;font-size:14.5px;text-align:left;width:100%}
.nav svg{width:19px;height:19px;flex:none}
.nav:hover{background:rgba(255,255,255,.04)}
.nav[aria-current="page"]{background:rgba(242,185,75,.12);color:var(--gold2)}
.side .foot{padding:12px;border:1px solid var(--goldline);border-radius:14px;font-size:13px;color:var(--soft)}
.side .foot strong{display:block;font:700 15px var(--display);color:var(--text);margin-bottom:4px}
.main{min-width:0;padding-block:22px 40px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.main-in{max-width:1000px;margin:0 auto;display:grid;gap:22px}
.head h1{font-size:clamp(1.6rem,4.5vw,2.2rem);line-height:1.1;margin-top:8px}
.head p{color:var(--muted);margin:6px 0 0;max-width:62ch}
.bnav{display:none}

/* inicio */
.today{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:14px}
.step{display:grid;gap:12px}
.step h3{font-size:21px;line-height:1.2}
.step p{margin:0;color:var(--soft)}
.prog{height:8px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}
.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:999px}
.prog-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.live{display:grid;gap:8px;align-content:start}
.live .when{font:700 26px/1.1 var(--display);color:var(--gold2)}
.feed{display:grid;gap:10px}
.post{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.02);cursor:pointer;text-align:left;width:100%}
.post:hover{border-color:var(--goldline)}
.av{width:34px;height:34px;border-radius:50%;flex:none;display:grid;place-items:center;font:700 12.5px var(--display);color:#111}
.post .t{min-width:0}
.post strong{font-size:14px}
.post p{margin:2px 0 0;color:var(--soft);font-size:14px}
.post small{color:var(--muted);font-size:12px}

/* aprende */
.group-t{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.group-t h2{font-size:18px}
.group-t span{color:var(--muted);font-size:13.5px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.course{border:1px solid var(--line);border-radius:16px;background:var(--card);overflow:hidden;cursor:pointer;text-align:left;padding:0;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.course:hover{border-color:var(--goldline);transform:translateY(-2px)}
.cover{position:relative;aspect-ratio:16/9;max-width:100%;display:flex;align-items:flex-end;padding:14px;overflow:hidden;
  background:radial-gradient(14rem 9rem at 85% 20%,var(--glow,rgba(242,185,75,.35)),transparent 70%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 28px),
    linear-gradient(160deg,#141c28,#070a10)}
.cover b{font:700 clamp(1.15rem,2.3vw,1.6rem)/.95 var(--display);text-transform:uppercase;letter-spacing:-.02em;
  background:linear-gradient(180deg,var(--gold2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;max-width:85%}
.cover .k{position:absolute;top:12px;right:12px}
.lockv{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:6px;background:rgba(5,7,11,.55);backdrop-filter:blur(2px);text-align:center;font-size:13px;font-weight:700;color:var(--text)}
.lockv svg{width:26px;height:26px;color:var(--gold2)}
.course .body{padding:14px;display:grid;gap:6px;flex:1;align-content:start}
.course h3{font-size:15.5px;line-height:1.25;text-transform:uppercase;letter-spacing:-.01em}
.course p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.45}
.course .prog{margin-top:auto}
.course .foot{padding:0 14px 14px;display:grid;gap:6px}
.offer{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.offer .card{display:grid;gap:8px;align-content:start}
.ment{position:relative;text-align:left;cursor:pointer;font:inherit;color:inherit;transition:border-color .2s,transform .2s}
.ment:hover{border-color:var(--goldline);transform:translateY(-2px)}
.ment h3{padding-right:40px}
.mlock{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:rgba(242,185,75,.12);color:var(--gold2)}
.mlock svg{width:16px;height:16px}
.mgo{font-size:13.5px;font-weight:700;color:var(--gold2);margin-top:2px}
.offer h3{font-size:18px}
.offer p{margin:0;color:var(--muted);font-size:14px}
.price{font:700 17px var(--display);color:var(--gold2);font-variant-numeric:tabular-nums}
.tag-p1{color:var(--violet)} .tag-p2{color:var(--cyan)} .tag-p3{color:var(--gold)}

/* curso abierto */
.lesson-wrap{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px}
.player{aspect-ratio:16/9;max-width:100%;border-radius:16px;border:1px solid var(--line);display:grid;place-items:center;background:linear-gradient(160deg,#141c28,#070a10)}
.player button{width:64px;height:64px;border-radius:50%;border:0;background:var(--gold);color:#111;cursor:pointer;display:grid;place-items:center}
.lessons{display:grid;gap:6px;align-content:start}
.ls{display:flex;gap:10px;align-items:center;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:14px;cursor:pointer;width:100%;text-align:left}
.ls .n{width:24px;height:24px;border-radius:50%;flex:none;display:grid;place-items:center;font-size:11.5px;font-weight:700;border:1px solid var(--line);color:var(--muted)}
.ls.done .n{background:var(--ok);border-color:var(--ok);color:#06210f}
.ls.on{border-color:var(--goldline);background:rgba(242,185,75,.07)}
.back{background:none;border:0;color:var(--muted);cursor:pointer;padding:0;font-size:14px;font-weight:600}
.back:hover{color:var(--gold2)}

/* comunidad (chat) */
.chat{display:grid;grid-template-columns:220px minmax(0,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card);height:min(640px,calc(100vh - 210px));min-height:420px}
.chans{border-right:1px solid var(--line);padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow:auto}
.chans small{padding:8px 10px 4px;color:var(--muted);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}
.ch{display:flex;gap:8px;align-items:center;padding:9px 10px;border-radius:10px;border:0;background:none;cursor:pointer;color:var(--soft);font-size:14px;text-align:left;width:100%}
.ch:hover{background:rgba(255,255,255,.04)}
.ch[aria-current="true"]{background:rgba(242,185,75,.12);color:var(--gold2)}
.ch .h{color:var(--muted);font-weight:700}
.ch .c{margin-left:auto;font-size:11px;background:var(--gold);color:#111;border-radius:999px;padding:0 7px;font-weight:700}
.ch svg{width:14px;height:14px;margin-left:auto;color:var(--muted)}
.conv{display:flex;flex-direction:column;min-width:0;min-height:0}
.conv-h{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center}
.conv-h strong{font:700 15px var(--display)}
.conv-h span{color:var(--muted);font-size:12.5px}
.msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.012) 0 2px,transparent 2px 14px)}
.day{align-self:center;font-size:11.5px;color:var(--muted);background:rgba(255,255,255,.05);border-radius:999px;padding:3px 10px}
.m{display:flex;gap:9px;max-width:min(560px,88%)}
.m .bub{background:var(--raise);border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:8px 12px;min-width:0}
.m .bub b{display:block;font-size:12.5px}
.m .bub p{margin:2px 0 0;font-size:14.5px;line-height:1.45;overflow-wrap:anywhere}
.m .bub time{display:block;text-align:right;font-size:10.5px;color:var(--muted);margin-top:2px}
.m.host .bub{border-color:var(--goldline)}
.m.host .bub b{color:var(--gold2)}
.m.me{align-self:flex-end;flex-direction:row-reverse}
.m.me .bub{background:rgba(242,185,75,.14);border-color:var(--goldline);border-radius:14px 4px 14px 14px}
.reac{display:flex;gap:6px;margin-top:6px}
.reac span{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:1px 8px;color:var(--soft)}
.compose{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--card2)}
.compose input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:11px 16px;color:var(--text);font:inherit;font-size:14.5px}
.compose input:focus{outline:none;border-color:var(--goldline)}
.compose button{width:44px;height:44px;border-radius:50%;border:0;background:var(--gold);color:#111;cursor:pointer;display:grid;place-items:center;flex:none}
.locked-ch{flex:1;display:grid;place-items:center;align-content:center;gap:12px;text-align:center;padding:24px}
.locked-ch svg{width:34px;height:34px;color:var(--gold2)}
.locked-ch p{margin:0;color:var(--muted);max-width:40ch}

/* membresía */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.plan{display:grid;gap:12px;align-content:start}
.plan h3{font-size:22px}
.plan .amt{font:700 34px/1 var(--display);font-variant-numeric:tabular-nums}
.plan .amt small{font-size:14px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--soft)}
.plan li::before{content:"";width:16px;height:16px;flex:none;margin-top:3px;border-radius:50%;background:rgba(94,224,160,.18);box-shadow:inset 0 0 0 5px var(--card),inset 0 0 0 8px var(--ok)}
.plan.gold li::before{background:rgba(242,185,75,.25);box-shadow:inset 0 0 0 5px var(--card2),inset 0 0 0 8px var(--gold)}

/* hoja de invitación */
.sheet{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.6);overflow-y:auto}
.sheet .card{max-width:440px;width:100%;display:grid;gap:12px}
.sheet h3{font-size:22px}
.sheet p{margin:0;color:var(--soft)}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:70;background:var(--raise);border:1px solid var(--goldline);border-radius:12px;padding:10px 14px;font-size:14px}

@media (max-width:900px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .today,.lesson-wrap{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{display:none}
  .main{padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}
  .bnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;background:#0a0e14;border-top:1px solid var(--line);
    padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px))}
  .bnav .nav{flex-direction:column;gap:3px;font-size:11px;padding:7px 4px;align-items:center;text-align:center}
  .grid,.offer,.plans{grid-template-columns:minmax(0,1fr)}
  .chat{grid-template-columns:minmax(0,1fr);height:calc(100vh - 230px)}
  .chans{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);padding:8px;overflow-x:auto;flex:none}
  .chans small{display:none}
  .ch{white-space:nowrap;width:auto;flex:none}
  .ch svg,.ch .c{margin-left:4px}
}

/* plataforma real */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px;gap:2px}
.seg button{background:none;border:0;border-radius:999px;padding:6px 12px;cursor:pointer;color:var(--muted);font-size:13px;font-weight:600}
.seg button[aria-pressed="true"]{background:var(--gold);color:#111}
.loading{min-height:60vh;display:grid;place-items:center;color:var(--muted)}
.video{aspect-ratio:16/9;max-width:100%;width:100%;border:0;border-radius:16px;background:#000}
.ltxt{color:var(--soft);line-height:1.7;overflow-wrap:anywhere}
.ltxt p{margin:0 0 12px}
.ltxt a{color:var(--gold2)}
.empty{padding:26px;border:1px dashed var(--line);border-radius:16px;color:var(--muted);text-align:center}
.m .bub .del{background:none;border:0;color:var(--muted);font-size:11px;cursor:pointer;padding:0;margin-left:8px}
.m .bub .del:hover{color:#ff9f7a}
.adm-tabs{display:flex;flex-wrap:wrap;gap:6px}
.adm-tabs button{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--soft);font-weight:600;cursor:pointer;font-size:14px}
.adm-tabs button[aria-pressed="true"]{background:var(--gold);color:#111;border-color:var(--gold)}
.adm details{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:rgba(255,255,255,.02)}
.adm details summary{cursor:pointer;font:600 15px var(--display)}
.adm .row-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.adm .row-btns .btn{padding:10px 14px;font-size:14px}
.adm select{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--text);font:inherit;font-size:15px;width:100%}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.tbl table{border-collapse:collapse;width:100%;font-size:13.5px;min-width:560px}
.tbl th,.tbl td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.est{font-size:11px;font-weight:700;border-radius:999px;padding:2px 8px;border:1px solid var(--line)}
.est.activa{color:var(--ok);border-color:rgba(94,224,160,.4)}
.est.cancelada{color:var(--gold2);border-color:var(--goldline)}
.est.inactiva{color:#ff9f7a;border-color:rgba(255,159,122,.4)}
.btn[disabled]{opacity:.55;cursor:default;transform:none}
.tag-ok{color:var(--ok)}
@media (max-width:720px){.chat{grid-template-rows:auto minmax(0,1fr)}.ch{padding:7px 10px}}