:root{
  --bg:#0D0D0D; --card:#161618; --card2:#1C1C1F; --line:#26262A; --line2:#303034;
  --lime:#0E6DA6; --white:#FFFFFF; --gray:#9A9AA0; --dim:#6E6E74; --red:#FF3B3B;
  --disp:'Barlow Condensed',sans-serif; --body:'Barlow',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:var(--body);color:var(--white);overflow:hidden;
  background:
    radial-gradient(700px 460px at 6% 8%, rgba(204,255,0,.06), transparent 60%),
    radial-gradient(700px 500px at 94% 92%, rgba(204,255,0,.05), transparent 60%),
    #050506;
}
button{font-family:inherit;border:none;background:none;color:inherit;cursor:pointer}
img{display:block;object-fit:cover}
::-webkit-scrollbar{display:none}
*{scrollbar-width:none}

/* ============ SHELL APP (PWA real, sin mockup) ============ */
.app{position:relative;margin:0 auto;width:100%;max-width:480px;height:100vh;height:100svh;background:var(--bg);overflow:hidden}
@media(min-width:520px){.app{box-shadow:0 0 0 1px #1C1C1F, 0 30px 90px rgba(0,0,0,.75)}}

/* Views */
.views{position:absolute;top:0;bottom:66px;left:0;right:0}
body.pre-auth .views{bottom:0}
body.pre-auth .bnav{display:none}
.view{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;transform:translateX(34px);transition:opacity .38s cubic-bezier(.22,.9,.3,1),transform .38s cubic-bezier(.22,.9,.3,1);pointer-events:none}
.view.active{opacity:1;transform:none;pointer-events:auto}
#view-details:not(.active){transform:translateX(70px)}
.scroll{flex:1;overflow-y:auto;padding:0 16px 24px}

/* Topbars */
.topbar{height:56px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 16px}
.topbar .title{font-family:var(--disp);font-style:italic;font-weight:800;font-size:21px;letter-spacing:.12em;width:100%;text-align:center}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:var(--white);position:relative;transition:background .2s}
.icon-btn:active{background:var(--card2)}
.icon-btn svg{width:21px;height:21px}
.bell .dot{position:absolute;top:9px;right:10px;width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--lime);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.6);opacity:.5}}
.brand{display:flex;align-items:center;gap:8px}
.brand .mk{font-family:var(--disp);font-style:italic;font-weight:800;font-size:24px;line-height:1;letter-spacing:-.03em}
.brand .mk b{color:var(--lime)}
.brand .bt{font-family:var(--disp);font-style:italic;font-weight:800;font-size:19px;letter-spacing:.1em}
.brand .bt b{color:var(--lime)}

/* Section heads */
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin:10px 2px 10px}
.sec-head h2{font-family:var(--disp);font-weight:800;font-style:italic;font-size:19px;letter-spacing:.1em}
.sec-head h2::before{content:"";display:inline-block;width:14px;height:3px;background:var(--lime);margin-right:8px;transform:skewX(-20deg)}
.sec-head .count{color:var(--dim);font-size:11px;font-weight:600;letter-spacing:.14em}
.link{color:var(--lime);font-size:11px;font-weight:700;letter-spacing:.16em}

/* Cards de clase */
.stack{display:flex;flex-direction:column;gap:10px}
.class-card{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px;cursor:pointer;transition:transform .18s,border-color .18s}
.class-card:active{transform:scale(.975);border-color:var(--line2)}
.cc-img{width:62px;height:62px;border-radius:12px;flex:none}
.cc-body{flex:1;min-width:0}
.cc-body h4{font-family:var(--disp);font-weight:700;font-size:17px;letter-spacing:.06em}
.cc-body p{color:var(--gray);font-size:11.5px;font-weight:500;margin-top:3px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cc-body p .low{color:var(--lime);font-weight:700}
.cc-time{flex:none;width:52px;text-align:center;border-right:1px solid var(--line);padding-right:10px;margin-right:2px}
.cc-time strong{font-family:var(--disp);font-weight:800;font-size:17px;color:var(--lime);display:block}
.cc-time span{color:var(--dim);font-size:10.5px;font-weight:600}

/* Badges intensidad */
.badge{flex:none;clip-path:polygon(6px 0,100% 0,calc(100% - 6px) 100%,0 100%);padding:5px 12px;font-family:var(--disp);font-weight:800;font-size:11px;letter-spacing:.14em}
.badge span{display:inline-block}
.badge.ALTA{background:var(--lime);color:#0D0D0D}
.badge.MEDIA{background:#FFFFFF;color:#0D0D0D}
.badge.BAJA{background:#2A2A2E;color:#9A9AA0}

/* HERO reto */
.hero{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);height:250px;cursor:pointer}
.hero img{position:absolute;inset:0;width:100%;height:100%}
.hero-ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,13,.1) 20%,rgba(13,13,13,.92) 88%)}
.hero-tag{position:absolute;top:14px;right:-4px;background:var(--lime);color:#0D0D0D;font-family:var(--disp);font-weight:800;font-size:11px;letter-spacing:.14em;padding:5px 16px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);animation:glow 2.2s infinite}
@keyframes glow{0%,100%{box-shadow:0 0 0 rgba(204,255,0,0)}50%{box-shadow:0 0 22px rgba(204,255,0,.55)}}
.hero-info{position:absolute;left:0;right:0;bottom:0;padding:16px}
.hero-info h3{font-family:var(--disp);font-style:italic;font-weight:800;font-size:30px;letter-spacing:.05em;line-height:1}
.hero-info .meta{color:#C9C9CE;font-size:11.5px;font-weight:600;letter-spacing:.12em;margin:6px 0 12px}
.hero-actions{display:flex;gap:10px}

/* Botones */
.btn-lime{background:var(--lime);color:#0D0D0D;font-family:var(--disp);font-weight:800;font-size:15px;letter-spacing:.14em;padding:12px 22px;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);transition:transform .15s,filter .2s}
.btn-lime:active{transform:scale(.96)}
.btn-lime:hover{filter:drop-shadow(0 0 14px rgba(204,255,0,.45))}
.btn-lime.big{width:100%;padding:15px;font-size:17px}
.btn-lime.done{background:#2A2A2E;color:var(--lime);pointer-events:none}
.btn-ghost{border:1px solid var(--line2);color:var(--white);font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.14em;padding:12px 18px;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);background:rgba(13,13,13,.5);backdrop-filter:blur(4px)}
.btn-outline{width:100%;border:1px solid var(--line2);color:var(--gray);font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.14em;padding:14px;border-radius:14px}

/* Semana */
.week{display:flex;gap:7px;margin-top:4px}
.day{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 0;border-radius:14px;background:var(--card);border:1px solid var(--line);transition:all .2s}
.day .dow{font-size:9.5px;font-weight:700;letter-spacing:.14em;color:var(--dim)}
.day .num{font-family:var(--disp);font-weight:800;font-size:17px}
.day.sel{background:var(--lime);border-color:var(--lime);box-shadow:0 0 22px rgba(204,255,0,.35)}
.day.sel .dow,.day.sel .num{color:#0D0D0D}
.day.today:not(.sel) .num{color:var(--lime)}
.day.today:not(.sel)::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--lime)}
.day:not(.sel):not(.today)::after{content:"";width:4px;height:4px}

/* Reservas */
.stats-row{display:flex;gap:8px;margin:6px 0 14px}
.stat{flex:1;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 6px;text-align:center}
.stat strong{font-family:var(--disp);font-weight:800;font-size:22px;color:var(--lime);display:block;line-height:1}
.stat span{font-size:9px;font-weight:700;letter-spacing:.14em;color:var(--dim)}
.book-card{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;cursor:pointer;position:relative;overflow:hidden;animation:slidein .35s both}
.book-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime)}
@keyframes slidein{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.book-card img{width:56px;height:56px;border-radius:12px;flex:none}
.bc-body{flex:1;min-width:0}
.bc-body h4{font-family:var(--disp);font-weight:700;font-size:17px;letter-spacing:.06em}
.bc-body p{color:var(--gray);font-size:11px;font-weight:500;margin:3px 0 6px;letter-spacing:.05em}
.bc-cancel{flex:none;width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,59,59,.35);color:var(--red);display:grid;place-items:center;transition:all .2s}
.bc-cancel:active{transform:scale(.9)}
.bc-cancel svg{width:15px;height:15px}
.empty{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 20px;text-align:center;color:var(--dim)}
.empty svg{width:52px;height:52px;opacity:.5}
.empty h4{font-family:var(--disp);font-size:20px;font-weight:800;letter-spacing:.1em;color:var(--gray)}
.empty p{font-size:12.5px;line-height:1.6}

/* Perfil */
.profile-head{display:flex;flex-direction:column;align-items:center;padding:14px 0 6px}
.avatar{width:92px;height:92px;border-radius:50%;padding:3px;background:conic-gradient(var(--lime),#5a7000,var(--lime));box-shadow:0 0 26px rgba(204,255,0,.25)}
.avatar img{width:100%;height:100%;border-radius:50%;border:3px solid var(--bg)}
.profile-head h3{font-family:var(--disp);font-style:italic;font-weight:800;font-size:24px;letter-spacing:.06em;margin-top:10px}
.profile-head .handle{color:var(--gray);font-size:11.5px;font-weight:600;letter-spacing:.12em;margin-top:2px}
.profile-head .handle b{color:var(--lime)}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin-top:12px}
.field{margin-bottom:14px}
.field label{display:block;font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--dim);margin-bottom:6px}
.field input{width:100%;background:var(--card2);border:1px solid var(--line);border-radius:12px;color:var(--white);font-family:var(--body);font-size:14px;font-weight:500;padding:12px;outline:none;transition:border-color .2s}
.field input:focus{border-color:var(--lime)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:46px}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;display:grid;place-items:center;color:var(--dim)}
.pw-toggle svg{width:18px;height:18px}
.row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}
.row .rl{font-size:13.5px;font-weight:600}
.row .rl small{display:block;color:var(--dim);font-size:11px;font-weight:500;margin-top:2px}
.row .chev{color:var(--dim)}
.row .chev svg{width:16px;height:16px}
.switch{position:relative;width:46px;height:26px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .tr{position:absolute;inset:0;background:#2A2A2E;border-radius:20px;transition:.25s}
.switch .tr::before{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#8a8a90;transition:.25s}
.switch input:checked + .tr{background:var(--lime);box-shadow:0 0 14px rgba(204,255,0,.35)}
.switch input:checked + .tr::before{transform:translateX(20px);background:#0D0D0D}
.profile-actions{display:flex;flex-direction:column;gap:10px;margin:18px 0 8px}

/* ============ LOGIN ============ */
#view-login{background:var(--bg)}
.login-bg{position:absolute;inset:0}
.login-bg img{width:100%;height:100%;opacity:.55}
.login-ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,13,.55) 0%,rgba(13,13,13,.86) 55%,#0D0D0D 100%)}
.login-content{position:relative;flex:1;display:flex;flex-direction:column;padding:28px 22px 22px;overflow-y:auto}
.login-logo{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:6vh;animation:rise .6s cubic-bezier(.2,.9,.3,1) both}
.login-logo-image{display:block;width:min(52vw,220px);max-width:220px;height:auto;border-radius:18px;box-shadow:0 16px 40px rgba(0,0,0,.22);background:rgba(255,255,255,.04);object-fit:contain}
.login-logo p{color:var(--gray);font-size:11px;font-weight:700;letter-spacing:.3em;margin:0;text-transform:uppercase;text-align:center}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.login-card{margin-top:auto;background:rgba(22,22,24,.92);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:20px;padding:20px;animation:rise .6s .12s cubic-bezier(.2,.9,.3,1) both}
.login-card .field:last-of-type{margin-bottom:18px}
.login-links{display:flex;justify-content:space-between;gap:10px;margin-top:14px}
.login-links .link{font-size:10.5px}
.login-foot{text-align:center;color:var(--dim);font-size:9.5px;font-weight:700;letter-spacing:.24em;padding:16px 0 4px}

/* Detalles */
#view-details .scroll{padding:0 0 120px}
.d-hero{position:relative;height:330px;flex:none}
.d-hero img{position:absolute;inset:0;width:100%;height:100%}
.d-hero-ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,13,.35) 0%,transparent 35%,rgba(13,13,13,.96) 96%)}
.d-top{position:absolute;top:14px;left:16px;right:16px;display:flex;justify-content:space-between}
.d-top .icon-btn{background:rgba(13,13,13,.55);backdrop-filter:blur(6px)}
.d-top .icon-btn.faved{color:var(--lime)}
.d-hero-info{position:absolute;left:0;right:0;bottom:16px;padding:0 18px}
.d-hero-info .badge{margin-bottom:10px}
.d-hero-info h2{font-family:var(--disp);font-style:italic;font-weight:800;font-size:34px;letter-spacing:.04em;line-height:1}
.d-hero-info .meta{color:#C9C9CE;font-size:12px;font-weight:600;letter-spacing:.1em;margin-top:6px;display:flex;align-items:center;gap:6px}
.d-hero-info .meta svg{width:13px;height:13px;color:var(--lime);flex:none}
.d-body{padding:16px 16px 0}
.d-stats{display:flex;gap:8px}
.dstat{flex:1;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 6px;text-align:center}
.dstat svg{width:17px;height:17px;color:var(--lime);margin:0 auto 6px;display:block}
.dstat strong{font-family:var(--disp);font-weight:800;font-size:19px;display:block;line-height:1}
.dstat span{font-size:9px;font-weight:700;letter-spacing:.16em;color:var(--dim)}
.d-sched{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 16px;margin-top:10px}
.d-sched .when{font-family:var(--disp);font-weight:800;font-size:17px;letter-spacing:.08em}
.d-sched .spots{color:var(--lime);font-size:11px;font-weight:700;letter-spacing:.1em;text-align:right}
.d-body h4{font-family:var(--disp);font-weight:800;font-style:italic;font-size:16px;letter-spacing:.12em;margin:20px 0 8px}
.d-body h4::before{content:"";display:inline-block;width:12px;height:3px;background:var(--lime);margin-right:8px;transform:skewX(-20deg)}
.d-body .desc{color:var(--gray);font-size:13.5px;line-height:1.65;font-weight:500}
.d-coach{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;margin-top:14px}
.d-coach .ini{width:46px;height:46px;border-radius:50%;background:var(--card2);border:1px solid var(--line2);display:grid;place-items:center;font-family:var(--disp);font-weight:800;font-size:16px;color:var(--lime);flex:none}
.d-coach h5{font-size:14px;font-weight:700}
.d-coach p{color:var(--dim);font-size:11px;font-weight:600;letter-spacing:.08em;margin-top:2px}
.d-cta{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(180deg,transparent,var(--bg) 42%)}

/* Bottom nav */
.bnav{position:absolute;left:0;right:0;bottom:0;height:66px;display:flex;background:rgba(16,16,18,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:55;padding-bottom:4px}
.bnav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--dim);position:relative;transition:color .2s}
.bnav-btn svg{width:21px;height:21px}
.bnav-btn span{font-family:var(--disp);font-weight:700;font-size:9.5px;letter-spacing:.18em}
.bnav-btn::before{content:"";position:absolute;top:0;width:26px;height:3px;background:var(--lime);transform:skewX(-20deg) scaleX(0);transition:transform .25s}
.bnav-btn.active{color:var(--lime)}
.bnav-btn.active::before{transform:skewX(-20deg) scaleX(1)}
.nav-count{position:absolute;top:9px;right:calc(50% - 20px);min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--lime);color:#0D0D0D;font-size:10px;font-weight:700;display:grid;place-items:center}

/* Toast */
.toast{position:absolute;top:16px;left:16px;right:16px;z-index:80;display:flex;align-items:center;gap:10px;background:var(--lime);color:#0D0D0D;border-radius:14px;padding:13px 16px;font-family:var(--disp);font-weight:800;font-size:15px;letter-spacing:.1em;transform:translateY(-180%);transition:transform .45s cubic-bezier(.2,1.2,.3,1);box-shadow:0 12px 34px rgba(0,0,0,.5)}
.toast.show{transform:none}
.toast.danger{background:var(--red);color:#fff}
.toast.info{background:#FFFFFF;color:#0D0D0D}
.toast .t-ico{width:22px;height:22px;flex:none;display:grid;place-items:center;background:rgba(0,0,0,.16);border-radius:8px}
.toast .t-ico svg{width:13px;height:13px}