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<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<title>JumpLab — Análisis del Salto Vertical</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Syne:wght@400;600;700;800&display=swap" rel="stylesheet">
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.4.1/chart.umd.js"></script>
<style>
:root {
--bg:#07080d; --s1:#0e1118; --s2:#151a24; --s3:#1d2434; --s4:#252d40;
--a:#5b8fff; --a2:#00e5b0; --a3:#ffd166; --danger:#ff5f6d;
--t1:#e6ecff; --t2:#7b8ab8; --t3:#3a4460;
--r:14px; --r2:9px;
--bd:1px solid rgba(91,143,255,.12);
--bd2:1px solid rgba(91,143,255,.25);
--fh:'Syne',sans-serif; --fm:'DM Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100vh;background:var(--bg);color:var(--t1);font-family:var(--fm)}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:var(--s1)}
::-webkit-scrollbar-thumb{background:var(--t3);border-radius:2px}
/* ── AUTH ── */
#authScreen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(91,143,255,.07) 0%,transparent 70%)}
.auth-box{width:100%;max-width:420px;background:var(--s1);border:var(--bd);border-radius:20px;padding:2.5rem;box-shadow:0 40px 80px rgba(0,0,0,.6)}
.auth-logo{font-family:var(--fh);font-size:2rem;font-weight:800;color:var(--a);letter-spacing:-1px;margin-bottom:.3rem}
.auth-logo span{color:var(--a2)}
.auth-sub{font-size:.72rem;color:var(--t2);margin-bottom:2rem;letter-spacing:.5px;text-transform:uppercase}
.auth-tabs{display:flex;border-bottom:var(--bd);margin-bottom:1.5rem}
.auth-tab{flex:1;padding:.65rem;text-align:center;font-size:.83rem;font-weight:500;color:var(--t2);cursor:pointer;border-bottom:2px solid transparent;transition:.2s;font-family:var(--fm)}
.auth-tab.active{color:var(--a);border-bottom-color:var(--a)}
.field{margin-bottom:.9rem}
.field label{display:block;font-size:.7rem;color:var(--t2);margin-bottom:.35rem;letter-spacing:.5px;text-transform:uppercase}
.field input{width:100%;background:var(--s2);border:var(--bd2);border-radius:var(--r2);padding:.7rem .9rem;color:var(--t1);font-family:var(--fm);font-size:.88rem;outline:none;transition:.2s}
.field input:focus{border-color:var(--a);box-shadow:0 0 0 3px rgba(91,143,255,.1)}
.btn-auth{width:100%;padding:.8rem;border:none;border-radius:var(--r2);background:var(--a);color:#fff;font-family:var(--fh);font-size:.95rem;font-weight:700;cursor:pointer;transition:.2s;margin-top:.5rem}
.btn-auth:hover{background:#7aa4ff;transform:translateY(-1px)}
.btn-google{width:100%;padding:.72rem;border:var(--bd2);border-radius:var(--r2);background:transparent;color:var(--t1);font-family:var(--fm);font-size:.83rem;cursor:pointer;transition:.2s;margin-top:.7rem;display:flex;align-items:center;justify-content:center;gap:.6rem}
.btn-google:hover{background:var(--s2);border-color:var(--a)}
.auth-err{font-size:.75rem;color:var(--danger);margin-top:.4rem;min-height:1rem;text-align:center}
.auth-sep{display:flex;align-items:center;gap:.75rem;margin:.75rem 0;color:var(--t3);font-size:.72rem}
.auth-sep::before,.auth-sep::after{content:'';flex:1;height:1px;background:var(--t3)}
/* ── APP SHELL ── */
#appScreen{display:none;flex-direction:column;min-height:100vh}
#topbar{display:flex;align-items:center;background:var(--s1);border-bottom:var(--bd);padding:0 1.5rem;position:sticky;top:0;z-index:200;gap:0}
.logo{font-family:var(--fh);font-size:1.2rem;font-weight:800;color:var(--a);letter-spacing:-.5px;padding:.9rem 1.2rem .9rem 0;border-right:var(--bd);margin-right:.8rem;flex-shrink:0}
.logo span{color:var(--a2)}
.nav-tabs{display:flex;flex:1;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tab{padding:.85rem 1rem;font-size:.78rem;font-weight:500;color:var(--t2);cursor:pointer;border-bottom:2px solid transparent;transition:.2s;white-space:nowrap;font-family:var(--fm)}
.nav-tab:hover{color:var(--t1)}
.nav-tab.active{color:var(--a);border-bottom-color:var(--a)}
.user-bar{display:flex;align-items:center;gap:.6rem;margin-left:auto;padding-left:1rem;border-left:var(--bd);flex-shrink:0}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--a),var(--a2));display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-size:.75rem;font-weight:700;color:#fff;flex-shrink:0}
.uname{font-size:.7rem;color:var(--t2);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-out{padding:.3rem .65rem;border:var(--bd2);border-radius:6px;background:transparent;color:var(--t2);font-size:.7rem;cursor:pointer;font-family:var(--fm);transition:.2s}
.btn-out:hover{color:var(--danger);border-color:var(--danger)}
/* ── PAGES ── */
.page{display:none;padding:1.5rem;max-width:1440px;margin:0 auto;width:100%}
.page.active{display:block}
/* ── GRID ── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media(max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}}
/* ── CARD ── */
.card{background:var(--s1);border:var(--bd);border-radius:var(--r);padding:1.2rem}
.ct{font-family:var(--fh);font-size:.7rem;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:.9rem}
/* ── METRIC CARD ── */
.mc{background:var(--s2);border:var(--bd);border-radius:var(--r2);padding:.9rem;text-align:center}
.mv{font-family:var(--fh);font-size:1.9rem;font-weight:800;color:var(--a);line-height:1}
.ml{font-size:.68rem;color:var(--t2);margin-top:.3rem}
.mu{font-size:.72rem;color:var(--t3)}
/* ── VIDEO ── */
.vw{position:relative;background:#000;border-radius:var(--r);overflow:hidden;aspect-ratio:16/9;border:var(--bd)}
video,#overlay{width:100%;height:100%;object-fit:cover;display:block}
#overlay{position:absolute;top:0;left:0;pointer-events:none}
.ph-badge{position:absolute;top:.65rem;left:.65rem;background:rgba(7,8,13,.85);border:var(--bd2);border-radius:20px;padding:.22rem .7rem;font-size:.7rem;color:var(--a)}
.rec-pill{position:absolute;top:.65rem;right:.65rem;display:none;align-items:center;gap:5px;background:rgba(7,8,13,.85);border-radius:20px;padding:.22rem .7rem;font-size:.7rem;color:#fff}
.rec-pill.on{display:flex}
.rdot{width:7px;height:7px;border-radius:50%;background:var(--danger);animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.15}}
.sync-pill{position:absolute;bottom:.65rem;right:.65rem;background:rgba(7,8,13,.85);border:var(--bd);border-radius:20px;padding:.18rem .6rem;font-size:.65rem;display:flex;align-items:center;gap:4px}
.sdot{width:6px;height:6px;border-radius:50%;background:var(--a2);transition:.3s}
/* ── BUTTONS ── */
.btn{padding:.58rem 1.2rem;border-radius:var(--r2);font-size:.8rem;font-weight:600;cursor:pointer;border:none;transition:.18s;font-family:var(--fm)}
.bp{background:var(--a);color:#fff}.bp:hover{background:#7aa4ff;transform:translateY(-1px)}
.bs{background:var(--s3);color:var(--t1);border:var(--bd2)}.bs:hover{background:var(--s4)}
.bd-btn{background:var(--danger);color:#fff}
.bsm{padding:.35rem .8rem;font-size:.73rem}
.brow{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.8rem}
button:disabled{opacity:.35;cursor:not-allowed}
/* ── FORM ── */
.fg{margin-bottom:.8rem}
.fg label{display:block;font-size:.7rem;color:var(--t2);margin-bottom:.32rem;letter-spacing:.4px;text-transform:uppercase}
.fg input,.fg select,.fg textarea{width:100%;background:var(--s2);border:var(--bd2);border-radius:var(--r2);padding:.52rem .75rem;color:var(--t1);font-family:var(--fm);font-size:.83rem;outline:none;transition:.2s}
.fg input:focus,.fg select:focus{border-color:var(--a)}
.ck-row{display:flex;align-items:center;gap:.5rem;font-size:.76rem;color:var(--t2);cursor:pointer;margin-top:.6rem}
/* ── PHASE ── */
.phi{display:flex;align-items:center;gap:.65rem;padding:.4rem .55rem;border-radius:8px;transition:.2s}
.phi.active{background:rgba(91,143,255,.08)}
.phd{width:8px;height:8px;border-radius:50%;background:var(--t3);flex-shrink:0;transition:.3s}
.phd.done{background:var(--a2)}
.phd.cur{background:var(--a);box-shadow:0 0 8px var(--a)}
.pht{font-size:.76rem;font-weight:500}
.phs{font-size:.66rem;color:var(--t2)}
/* ── PBAR ── */
.pw{background:var(--s3);border-radius:3px;height:5px;overflow:hidden}
.pb{height:100%;border-radius:3px;transition:width .4s}
.pba{background:var(--a)}.pbg{background:var(--a2)}.pby{background:var(--a3)}
/* ── TABLE ── */
table{width:100%;border-collapse:collapse;font-size:.78rem}
th{padding:.5rem .7rem;text-align:left;font-size:.65rem;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:.8px;border-bottom:var(--bd)}
td{padding:.62rem .7rem;border-bottom:var(--bd);color:var(--t1)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(91,143,255,.03)}
/* ── BADGE ── */
.bdg{display:inline-block;padding:.14rem .48rem;border-radius:5px;font-size:.66rem;font-weight:600}
.bok{background:rgba(0,229,176,.12);color:var(--a2)}
.bwn{background:rgba(255,209,102,.12);color:var(--a3)}
.bbd{background:rgba(255,95,109,.12);color:var(--danger)}
.bif{background:rgba(91,143,255,.12);color:var(--a)}
/* ── ALERT ── */
.alert{padding:.7rem .9rem;border-radius:var(--r2);font-size:.77rem;margin-bottom:.6rem;line-height:1.5}
.ali{background:rgba(91,143,255,.07);border:1px solid rgba(91,143,255,.2);color:var(--a)}
.alw{background:rgba(255,209,102,.07);border:1px solid rgba(255,209,102,.2);color:var(--a3)}
/* ── INNER TABS ── */
.itabs{display:flex;border-bottom:var(--bd);margin-bottom:.8rem}
.itab{padding:.42rem .85rem;font-size:.74rem;color:var(--t2);cursor:pointer;border-bottom:2px solid transparent;transition:.2s}
.itab.active{color:var(--a);border-bottom-color:var(--a)}
/* ── MISC ── */
.sec-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}
.sec-t{font-family:var(--fh);font-size:.95rem;font-weight:700}
.divider{border:none;border-top:var(--bd);margin:1rem 0}
.cw{position:relative;width:100%}
.row-kv{display:flex;justify-content:space-between;padding:.32rem 0;border-bottom:var(--bd);font-size:.78rem}
.row-kv:last-child{border-bottom:none}
/* ── LOADING ── */
#loadOverlay{position:fixed;inset:0;background:var(--bg);z-index:500;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}
.spinner{width:36px;height:36px;border:3px solid var(--s3);border-top-color:var(--a);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* ── TOAST ── */
#toastWrap{position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;display:flex;flex-direction:column;gap:.45rem}
.ti{background:var(--s2);border:var(--bd2);border-radius:var(--r2);padding:.65rem .9rem;font-size:.75rem;display:flex;align-items:center;gap:.55rem;animation:slideIn .22s ease;min-width:210px}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:translateX(0);opacity:1}}
.tdot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
/* ── MUSCLE GRID ── */
.mgrid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
.mi{background:var(--s2);border:var(--bd);border-radius:var(--r2);padding:.7rem}
.mn{font-size:.78rem;font-weight:600;margin-bottom:.18rem}
.mr{font-size:.65rem;color:var(--t2);margin-bottom:.38rem}
</style>
</head>
<body>
<!-- LOADING -->
<div id="loadOverlay">
<div style="font-family:var(--fh);font-size:1.8rem;font-weight:800;color:var(--a)">Jump<span style="color:var(--a2)">Lab</span></div>
<div class="spinner"></div>
<div style="font-size:.75rem;color:var(--t2)">Conectando con Firebase...</div>
</div>
<!-- TOAST -->
<div id="toastWrap"></div>
<!-- ═══════════════ AUTH ═══════════════ -->
<div id="authScreen">
<div class="auth-box">
<div class="auth-logo">Jump<span>Lab</span></div>
<div class="auth-sub">Análisis del Salto Vertical · Plataforma de Investigación</div>
<div class="auth-tabs">
<div class="auth-tab active" onclick="authTab('login')">Iniciar sesión</div>
<div class="auth-tab" onclick="authTab('register')">Registrarse</div>
</div>
<div id="fLogin">
<div class="field"><label>Email</label><input id="lEmail" type="email" placeholder="atleta@email.com" autocomplete="email" onkeydown="if(event.key==='Enter')loginEmail()"></div>
<div class="field"><label>Contraseña</label><input id="lPass" type="password" placeholder="••••••••" autocomplete="current-password" onkeydown="if(event.key==='Enter')loginEmail()"></div>
<div class="auth-err" id="lErr"></div>
<button class="btn-auth" onclick="loginEmail()">Entrar</button>
<div class="auth-sep">o</div>
<button class="btn-google" onclick="loginGoogle()"><svg width="16" height="16" viewBox="0 0 24 24"><path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"/><path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"/><path fill="#FBBC05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"/><path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"/></svg>Continuar con Google</button>
</div>
<div id="fReg" style="display:none">
<div class="field"><label>Nombre completo</label><input id="rName" type="text" placeholder="Juan García" autocomplete="name"></div>
<div class="field"><label>Email</label><input id="rEmail" type="email" placeholder="atleta@email.com" autocomplete="email"></div>
<div class="field"><label>Contraseña</label><input id="rPass" type="password" placeholder="Mínimo 6 caracteres" autocomplete="new-password" onkeydown="if(event.key==='Enter')registerEmail()"></div>
<div class="auth-err" id="rErr"></div>
<button class="btn-auth" onclick="registerEmail()">Crear cuenta</button>
<div class="auth-sep">o</div>
<button class="btn-google" onclick="loginGoogle()"><svg width="16" height="16" viewBox="0 0 24 24"><path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"/><path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"/><path fill="#FBBC05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"/><path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"/></svg>Registrarse con Google</button>
</div>
</div>
</div>
<!-- ═══════════════ APP ═══════════════ -->
<div id="appScreen">
<nav id="topbar">
<div class="logo">Jump<span>Lab</span></div>
<div class="nav-tabs">
<div class="nav-tab active" onclick="showPage('capture',this)">Captura</div>
<div class="nav-tab" onclick="showPage('analysis',this)">Análisis</div>
<div class="nav-tab" onclick="showPage('history',this)">Historial</div>
<div class="nav-tab" onclick="showPage('biomech',this)">Biomecánica</div>
<div class="nav-tab" onclick="showPage('compare',this)">Comparativa</div>
<div class="nav-tab" onclick="showPage('athlete',this)">Atleta</div>
</div>
<div class="user-bar">
<div class="avatar" id="uAvatar">?</div>
<div class="uname" id="uName">—</div>
<button class="btn-out" onclick="logout()">Salir</button>
</div>
</nav>
<!-- ─── CAPTURA ─── -->
<div id="page-capture" class="page active">
<div class="g2">
<div>
<div class="card" style="margin-bottom:1rem;padding:1rem">
<div class="ct">Cámara en vivo</div>
<div class="vw" id="vidWrap">
<video id="liveVid" autoplay playsinline muted></video>
<canvas id="overlay"></canvas>
<div class="ph-badge" id="phBadge">Sin cámara</div>
<div class="rec-pill" id="recPill"><div class="rdot"></div>REC</div>
<div class="sync-pill" id="syncPill" style="display:none">
<div class="sdot" id="sdot"></div>
<span id="stext" style="color:var(--t2)">Firebase</span>
</div>
</div>
<div class="brow">
<button class="btn bp" id="btnCam" onclick="startCamera()">▶ Activar cámara</button>
<button class="btn bs" id="btnRec" onclick="toggleRecord()" disabled>⏺ Grabar salto</button>
<button class="btn bs" onclick="document.getElementById('fileIn').click()">↑ Subir vídeo</button>
</div>
<input type="file" id="fileIn" accept="video/*" style="display:none" onchange="handleUpload(event)">
</div>
<div class="card">
<div class="ct">Parámetros de sesión</div>
<div class="g2">
<div class="fg"><label>Tipo de salto</label>
<select id="jumpType">
<option value="CMJ">CMJ — Countermovement Jump</option>
<option value="SJ">SJ — Squat Jump</option>
<option value="DJ">DJ — Drop Jump</option>
<option value="WUSHU">Wushu — Técnico</option>
</select>
</div>
<div class="fg"><label>Cámara</label>
<select id="camFacing" onchange="if(document.getElementById('liveVid').srcObject){stopCamera();startCamera()}">
<option value="user">Ordenador (frontal)</option>
<option value="environment">Móvil (trasera)</option>
</select>
</div>
</div>
<div class="fg"><label>Notas de sesión</label>
<input id="notes" type="text" placeholder="Ej: Día 3, tras calentamiento completo...">
</div>
<label class="ck-row"><input type="checkbox" id="autoSave" checked> Guardar automáticamente en Firebase al terminar</label>
</div>
</div>
<div>
<div class="card" style="margin-bottom:1rem">
<div class="ct">Métricas en tiempo real</div>
<div class="g2" style="margin-bottom:.9rem">
<div class="mc"><div class="mv" id="rtH">—</div><div class="ml">Altura <span class="mu">cm</span></div></div>
<div class="mc"><div class="mv" id="rtT">—</div><div class="ml">Tiempo vuelo <span class="mu">ms</span></div></div>
<div class="mc"><div class="mv" id="rtP">—</div><div class="ml">Potencia <span class="mu">W/kg</span></div></div>
<div class="mc"><div class="mv" id="rtR">—</div><div class="ml">RSI</div></div>
</div>
<div class="ct" style="margin-bottom:.4rem">Ángulos articulares</div>
<div style="font-size:.7rem;color:var(--t2);margin-bottom:.28rem">Cadera</div>
<div class="pw" style="margin-bottom:.6rem"><div class="pb pba" id="pbH" style="width:60%"></div></div>
<div style="font-size:.7rem;color:var(--t2);margin-bottom:.28rem">Rodilla</div>
<div class="pw" style="margin-bottom:.6rem"><div class="pb pbg" id="pbK" style="width:45%"></div></div>
<div style="font-size:.7rem;color:var(--t2);margin-bottom:.28rem">Tobillo</div>
<div class="pw"><div class="pb pby" id="pbA" style="width:30%"></div></div>
</div>
<div class="card">
<div class="ct">Fases del movimiento</div>
<div style="display:flex;flex-direction:column;gap:.28rem" id="phList">
<div class="phi" id="pi-prep"><div class="phd" id="pd-prep"></div><div><div class="pht">1. Preparación</div><div class="phs">100–300 ms · Carga tendinosa</div></div></div>
<div class="phi" id="pi-cm"><div class="phd" id="pd-cm"></div><div><div class="pht">2. Contramovimiento</div><div class="phs">150–250 ms · Energía elástica</div></div></div>
<div class="phi" id="pi-prop"><div class="phd" id="pd-prop"></div><div><div class="pht">3. Propulsión</div><div class="phs">100–200 ms · Triple extensión</div></div></div>
<div class="phi" id="pi-fly"><div class="phd" id="pd-fly"></div><div><div class="pht">4. Vuelo</div><div class="phs">200–600 ms · Máxima altura</div></div></div>
<div class="phi" id="pi-land"><div class="phd" id="pd-land"></div><div><div class="pht">5. Aterrizaje</div><div class="phs">Absorción de impacto</div></div></div>
</div>
<div class="divider"></div>
<button class="btn bp" style="width:100%;margin-bottom:.5rem" onclick="simulateJump()">▶ Simular análisis demo</button>
<div style="text-align:center;font-size:.7rem;color:var(--t2);min-height:.9rem" id="saveStatus"></div>
</div>
</div>
</div>
</div>
<!-- ─── ANÁLISIS ─── -->
<div id="page-analysis" class="page">
<div class="sec-hdr">
<div class="sec-t">Análisis del último salto</div>
<div style="display:flex;gap:.5rem">
<button class="btn bs bsm" onclick="exportCSV()">↓ CSV</button>
<button class="btn bp bsm" onclick="manualSave()">☁ Guardar en Firebase</button>
</div>
</div>
<div class="g4" style="margin-bottom:1rem">
<div class="mc"><div class="mv" id="aH">—</div><div class="ml">Altura <span class="mu">cm</span></div></div>
<div class="mc"><div class="mv" id="aP">—</div><div class="ml">Potencia <span class="mu">W/kg</span></div></div>
<div class="mc"><div class="mv" id="aR">—</div><div class="ml">RSI</div></div>
<div class="mc"><div class="mv" id="aA">—</div><div class="ml">Asimetría <span class="mu">%</span></div></div>
</div>
<div class="g2" style="margin-bottom:1rem">
<div class="card"><div class="ct">Trayectoria COM vertical</div><div class="cw" style="height:195px"><canvas id="cCOM"></canvas></div></div>
<div class="card"><div class="ct">Velocidad angular articular (rad/s)</div><div class="cw" style="height:195px"><canvas id="cAng"></canvas></div></div>
</div>
<div class="g2" style="margin-bottom:1rem">
<div class="card"><div class="ct">Evolución de ángulos articulares</div><div class="cw" style="height:195px"><canvas id="cAngles"></canvas></div></div>
<div class="card"><div class="ct">Asimetría bilateral por segmento</div><div class="cw" style="height:195px"><canvas id="cAsym"></canvas></div></div>
</div>
<div class="card">
<div class="ct">Métricas completas del salto</div>
<table id="metricsTable">
<tr><th>Métrica</th><th>Valor</th><th>Ref. élite</th><th>Estado</th><th>Percentil</th></tr>
</table>
</div>
</div>
<!-- ─── HISTORIAL ─── -->
<div id="page-history" class="page">
<div class="sec-hdr">
<div class="sec-t">Historial de saltos</div>
<div style="display:flex;gap:.5rem;align-items:center">
<select id="histFilter" style="background:var(--s2);border:var(--bd2);color:var(--t1);padding:.32rem .65rem;border-radius:var(--r2);font-size:.75rem;font-family:var(--fm)" onchange="renderHistTable()">
<option value="all">Todos</option><option value="CMJ">CMJ</option><option value="SJ">SJ</option><option value="DJ">DJ</option><option value="WUSHU">Wushu</option>
</select>
<button class="btn bs bsm" onclick="exportCSV()">↓ CSV</button>
<button class="btn bp bsm" onclick="loadJumps()">↻ Sincronizar</button>
</div>
</div>
<div class="g4" style="margin-bottom:1rem">
<div class="mc"><div class="mv" id="hTotal">—</div><div class="ml">Total saltos</div></div>
<div class="mc"><div class="mv" id="hBest">—</div><div class="ml">Mejor CMJ <span class="mu">cm</span></div></div>
<div class="mc"><div class="mv" id="hAvg">—</div><div class="ml">Media CMJ <span class="mu">cm</span></div></div>
<div class="mc"><div class="mv" id="hTrend" style="font-size:1.4rem">—</div><div class="ml">Tendencia 30d</div></div>
</div>
<div class="card" style="margin-bottom:1rem">
<div class="ct">Evolución longitudinal</div>
<div class="itabs">
<div class="itab active" onclick="switchHist('height',this)">CMJ</div>
<div class="itab" onclick="switchHist('power',this)">Potencia</div>
<div class="itab" onclick="switchHist('rsi',this)">RSI</div>
<div class="itab" onclick="switchHist('asym',this)">Asimetría</div>
</div>
<div class="cw" style="height:230px"><canvas id="cHist"></canvas></div>
</div>
<div class="card">
<div class="ct">Registro — guardado en Firebase</div>
<div id="histWrap"><div style="color:var(--t2);font-size:.8rem;padding:1.2rem;text-align:center">Cargando desde Firebase...</div></div>
</div>
</div>
<!-- ─── BIOMECÁNICA ─── -->
<div id="page-biomech" class="page">
<div class="g2" style="margin-bottom:1rem">
<div>
<div class="card" style="margin-bottom:1rem">
<div class="ct">Mapa de activación muscular</div>
<div class="mgrid">
<div class="mi"><div class="mn">Glúteo Mayor</div><div class="mr">Motor primario · Ext. cadera</div><div class="pw"><div class="pb pba" style="width:92%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">92% MVIC</div></div>
<div class="mi"><div class="mn">Cuádriceps</div><div class="mr">Motor primario · Ext. rodilla</div><div class="pw"><div class="pb pba" style="width:85%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">85% MVIC</div></div>
<div class="mi"><div class="mn">Gastrocnemio</div><div class="mr">Motor primario · CEA</div><div class="pw"><div class="pb pba" style="width:78%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">78% MVIC</div></div>
<div class="mi"><div class="mn">Sóleo</div><div class="mr">Motor primario · Flex. plantar</div><div class="pw"><div class="pb pbg" style="width:70%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">70% MVIC</div></div>
<div class="mi"><div class="mn">Isquiotibiales</div><div class="mr">Sinérgico · Control exc.</div><div class="pw"><div class="pb pby" style="width:55%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">55% MVIC</div></div>
<div class="mi"><div class="mn">Core</div><div class="mr">Estabilizador · Transferencia</div><div class="pw"><div class="pb pby" style="width:48%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">48% MVIC</div></div>
<div class="mi"><div class="mn">Glúteo Medio</div><div class="mr">Estabilizador · Frontal</div><div class="pw"><div class="pb pby" style="width:42%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">42% MVIC</div></div>
<div class="mi"><div class="mn">Tibial Anterior</div><div class="mr">Estabilizador · Aterrizaje</div><div class="pw"><div class="pb pbg" style="width:38%"></div></div><div style="font-size:.63rem;color:var(--t3);margin-top:2px">38% MVIC</div></div>
</div>
</div>
</div>
<div>
<div class="card" style="margin-bottom:1rem">
<div class="ct">Timing de fases (ms)</div>
<div class="cw" style="height:210px"><canvas id="cPhases"></canvas></div>
</div>
<div class="card">
<div class="ct">Índices de calidad biomecánica</div>
<div style="display:flex;flex-direction:column;gap:.65rem">
<div><div style="display:flex;justify-content:space-between;font-size:.76rem;margin-bottom:3px"><span>Índice CEA</span><span style="color:var(--a)" id="bCEA">11.4%</span></div><div class="pw"><div class="pb pba" id="bCEAbar" style="width:38%"></div></div><div style="font-size:.63rem;color:var(--t2);margin-top:2px">Óptimo >15% · Élite >22%</div></div>
<div><div style="display:flex;justify-content:space-between;font-size:.76rem;margin-bottom:3px"><span>Triple extensión</span><span style="color:var(--a2)">78%</span></div><div class="pw"><div class="pb pbg" style="width:78%"></div></div></div>
<div><div style="display:flex;justify-content:space-between;font-size:.76rem;margin-bottom:3px"><span>Coupling time</span><span style="color:var(--a3)">148 ms</span></div><div class="pw"><div class="pb pby" style="width:55%"></div></div><div style="font-size:.63rem;color:var(--t2);margin-top:2px">Óptimo <120 ms</div></div>
<div><div style="display:flex;justify-content:space-between;font-size:.76rem;margin-bottom:3px"><span>Control postural sagital</span><span style="color:var(--a2)">91%</span></div><div class="pw"><div class="pb pbg" style="width:91%"></div></div><div style="font-size:.63rem;color:var(--t2);margin-top:2px">Inclinación tronco: 8.1° (óptimo <15°)</div></div>
</div>
</div>
</div>
</div>
<div class="card">
<div class="ct">Recomendaciones de entrenamiento</div>
<div class="g3">
<div class="alert ali"><strong>CEA — Reactividad</strong><br><span style="font-size:.73rem">Drop Jumps 30–40 cm · 3×5 reps. El índice CEA actual (11.4%) tiene margen significativo de mejora en la transición excéntrica-concéntrica.</span></div>
<div class="alert alw"><strong>Potencia — Fuerza-Velocidad</strong><br><span style="font-size:.73rem">Sentadillas al 60–70% 1RM con énfasis en velocidad de ejecución. Potencia pico (48.7 W/kg) por debajo del umbral de competición nacional.</span></div>
<div class="alert ali"><strong>Timing — Acoplamiento</strong><br><span style="font-size:.73rem">Pliometría rítmica (skipping, saltos en caja) para reducir coupling time de 148 ms a <120 ms.</span></div>
</div>
</div>
</div>
<!-- ─── COMPARATIVA ─── -->
<div id="page-compare" class="page">
<div class="card" style="margin-bottom:1rem">
<div class="ct">Perfil de rendimiento vs. referencias internacionales</div>
<div class="cw" style="height:270px"><canvas id="cRadar"></canvas></div>
</div>
<div class="g2">
<div class="card"><div class="ct">CMJ por nivel competitivo</div><div class="cw" style="height:230px"><canvas id="cLevels"></canvas></div></div>
<div class="card"><div class="ct">Distribución de alturas de salto</div><div class="cw" style="height:230px"><canvas id="cDist"></canvas></div></div>
</div>
</div>
<!-- ─── ATLETA ─── -->
<div id="page-athlete" class="page">
<div class="g2">
<div class="card">
<div class="ct">Perfil del atleta</div>
<div class="fg"><label>Nombre completo</label><input id="cfgName" type="text" placeholder="Nombre del atleta"></div>
<div class="g2">
<div class="fg"><label>Peso (kg)</label><input id="cfgW" type="number" value="72" min="40" max="150" oninput="calcParams()"></div>
<div class="fg"><label>Talla (cm)</label><input id="cfgH" type="number" value="176" min="140" max="220" oninput="calcParams()"></div>
</div>
<div class="g2">
<div class="fg"><label>Edad</label><input id="cfgAge" type="number" value="24" min="10" max="70" oninput="calcParams()"></div>
<div class="fg"><label>Sexo</label><select id="cfgSex"><option value="M">Masculino</option><option value="F">Femenino</option></select></div>
</div>
<div class="fg"><label>Disciplina principal</label>
<select id="cfgDisc"><option value="wushu">Wushu Moderno</option><option value="athletics">Atletismo</option><option value="basketball">Baloncesto</option><option value="volleyball">Voleibol</option><option value="other">Otro</option></select>
</div>
<div class="fg"><label>Nivel competitivo</label>
<select id="cfgLevel"><option value="amateur">Amateur</option><option value="regional">Regional</option><option value="national" selected>Élite Nacional</option><option value="international">Élite Internacional</option></select>
</div>
<div class="brow">
<button class="btn bp" onclick="saveProfile()">☁ Guardar en Firebase</button>
<button class="btn bs" onclick="loadProfile()">↻ Cargar perfil</button>
</div>
</div>
<div>
<div class="card" style="margin-bottom:1rem">
<div class="ct">Parámetros calculados</div>
<div id="calcDiv"></div>
</div>
<div class="card">
<div class="ct">Referencia poblacional</div>
<div style="font-size:.76rem;color:var(--t2);margin-bottom:.65rem">CMJ esperado: <strong style="color:var(--t1)" id="cmjRef">—</strong></div>
<div class="cw" style="height:165px"><canvas id="cRef"></canvas></div>
</div>
</div>
</div>
</div>
</div><!-- /appScreen -->
<!-- ═══════ FIREBASE (module) ═══════ -->
<script src="firebase-config.js"></script>
<script type="module">
import { initializeApp } from 'https://www.gstatic.com/firebasejs/10.12.0/firebase-app.js';
import { getAuth, createUserWithEmailAndPassword, signInWithEmailAndPassword,
signInWithPopup, GoogleAuthProvider, signOut, onAuthStateChanged,
updateProfile } from 'https://www.gstatic.com/firebasejs/10.12.0/firebase-auth.js';
import { getFirestore, collection, doc, setDoc, getDoc, getDocs,
deleteDoc, query, orderBy, limit, serverTimestamp } from 'https://www.gstatic.com/firebasejs/10.12.0/firebase-firestore.js';
const app = initializeApp(window.FIREBASE_CONFIG);
const auth = getAuth(app);
const db = getFirestore(app);
const gp = new GoogleAuthProvider();
// Expose to global
Object.assign(window, {
_auth:auth, _db:db,
_col:collection, _doc:doc, _setDoc:setDoc, _getDoc:getDoc,
_getDocs:getDocs, _delDoc:deleteDoc, _q:query, _ob:orderBy,
_lim:limit, _ts:serverTimestamp,
_signIn:(e,p)=>signInWithEmailAndPassword(auth,e,p),
_createUser:(e,p)=>createUserWithEmailAndPassword(auth,e,p),
_gLogin:()=>signInWithPopup(auth,gp),
_updateProfile:(u,d)=>updateProfile(u,d),
_signOut:()=>signOut(auth)
});
onAuthStateChanged(auth, user=>{
document.getElementById('loadOverlay').style.display='none';
if(user){ window.onUserLogin(user); }
else {
document.getElementById('authScreen').style.display='flex';
document.getElementById('appScreen').style.display='none';
}
});
</script>
<!-- ═══════ APP LOGIC ═══════ -->
<script>
// ── STATE ──
var CU=null, jumps=[], curJump={height:0,power:0,rsi:0,asym:0,time:0,cea:0,type:'CMJ'};
var histKey='height', charts={};
var stream=null, recorder=null, recChunks=[], isRec=false;
// ── AUTH ──
function authTab(t){
document.querySelectorAll('.auth-tab').forEach(function(el,i){el.classList.toggle('active',(i===0&&t==='login')||(i===1&&t==='register'));});
document.getElementById('fLogin').style.display=t==='login'?'':'none';
document.getElementById('fReg').style.display=t==='register'?'':'none';
}
function loginEmail(){
var e=document.getElementById('lEmail').value.trim(),p=document.getElementById('lPass').value;
document.getElementById('lErr').textContent='';
if(!e||!p){document.getElementById('lErr').textContent='Rellena todos los campos.';return;}
window._signIn(e,p).catch(function(er){document.getElementById('lErr').textContent=authErr(er.code);});
}
function registerEmail(){
var n=document.getElementById('rName').value.trim(),e=document.getElementById('rEmail').value.trim(),p=document.getElementById('rPass').value;
document.getElementById('rErr').textContent='';
if(!n||!e||!p){document.getElementById('rErr').textContent='Rellena todos los campos.';return;}
window._createUser(e,p).then(function(c){return window._updateProfile(c.user,{displayName:n});}).catch(function(er){document.getElementById('rErr').textContent=authErr(er.code);});
}
function loginGoogle(){window._gLogin().catch(function(e){toast(e.message,'d');});}
function logout(){if(!confirm('¿Cerrar sesión?'))return;if(stream)stream.getTracks().forEach(function(t){t.stop();});window._signOut();}
function authErr(c){var m={'auth/user-not-found':'Usuario no encontrado.','auth/wrong-password':'Contraseña incorrecta.','auth/email-already-in-use':'Email ya registrado.','auth/weak-password':'Contraseña mínimo 6 caracteres.','auth/invalid-email':'Email no válido.','auth/too-many-requests':'Demasiados intentos.'};return m[c]||'Error: '+c;}
window.onUserLogin=function(user){
CU=user;
document.getElementById('authScreen').style.display='none';
var app=document.getElementById('appScreen');
app.style.display='flex';app.style.flexDirection='column';
var ini=(user.displayName||user.email||'?').split(' ').map(function(w){return w[0];}).join('').slice(0,2).toUpperCase();
document.getElementById('uAvatar').textContent=ini;
document.getElementById('uName').textContent=user.displayName||user.email;
document.getElementById('syncPill').style.display='flex';
setSyncStatus('ok');
loadProfile();
loadJumps();
setTimeout(startCamera,600);
};
// ── NAVIGATION ──
function showPage(id,el){
document.querySelectorAll('.page').forEach(function(p){p.classList.remove('active');});
document.querySelectorAll('.nav-tab').forEach(function(t){t.classList.remove('active');});
document.getElementById('page-'+id).classList.add('active');
if(el)el.classList.add('active');
var T=setTimeout; // defer chart init until DOM visible
if(id==='analysis'){T(buildAnalysisCharts,80);T(buildMetricsTable,80);}
if(id==='history'){updateStats();T(buildHistChart,80);}
if(id==='biomech'){T(buildPhasesChart,80);}
if(id==='compare'){T(buildCompareCharts,80);}
if(id==='athlete'){calcParams();T(buildRefChart,80);}
}
// ── CAMERA ──
function startCamera(){
if(!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia){toast('Cámara no disponible en este navegador','d');return;}
var facing=document.getElementById('camFacing').value;
navigator.mediaDevices.getUserMedia({video:{facingMode:facing,width:{ideal:1920},height:{ideal:1080},frameRate:{ideal:60}},audio:false})
.then(function(s){
stream=s;
document.getElementById('liveVid').srcObject=s;
document.getElementById('btnRec').disabled=false;
document.getElementById('phBadge').textContent='Cámara activa';
document.getElementById('btnCam').textContent='⏹ Detener';
document.getElementById('btnCam').onclick=stopCamera;
startBarAnim();
toast('Cámara activada','g');
})
.catch(function(e){toast('Cámara: '+e.message,'d');});
}
function stopCamera(){
if(stream){stream.getTracks().forEach(function(t){t.stop();});stream=null;}
document.getElementById('liveVid').srcObject=null;
document.getElementById('btnRec').disabled=true;
document.getElementById('phBadge').textContent='Sin cámara';
document.getElementById('btnCam').textContent='▶ Activar cámara';
document.getElementById('btnCam').onclick=startCamera;
}
function startBarAnim(){
setInterval(function(){
var t=Date.now()/1000;
document.getElementById('pbH').style.width=(50+30*Math.sin(t*1.2))+'%';
document.getElementById('pbK').style.width=(40+35*Math.sin(t*1.4+1))+'%';
document.getElementById('pbA').style.width=(25+25*Math.sin(t*1.6+2))+'%';
},90);
}
// ── RECORDING ──
function toggleRecord(){
if(!stream){toast('Activa la cámara primero','w');return;}
isRec=!isRec;
var btn=document.getElementById('btnRec'),pill=document.getElementById('recPill');
if(isRec){
recChunks=[];
var mime=(['video/webm;codecs=vp9','video/webm;codecs=vp8','video/webm','video/mp4'].find(function(t){return MediaRecorder.isTypeSupported(t);})||'');
recorder=new MediaRecorder(stream,mime?{mimeType:mime}:{});
recorder.ondataavailable=function(e){if(e.data.size>0)recChunks.push(e.data);};
recorder.onstop=function(){processRec();};
recorder.start(100);
btn.textContent='⏹ Detener';btn.className='btn bd-btn';
pill.classList.add('on');
toast('Grabando…','i');
setTimeout(function(){if(isRec)toggleRecord();},12000); // auto-stop 12s
} else {
if(recorder&&recorder.state!=='inactive')recorder.stop();
btn.textContent='⏺ Grabar salto';btn.className='btn bs';
pill.classList.remove('on');
}
}
function processRec(){
// We don't store the video blob (no Storage), but we analyze it
simulateJump();
}
function handleUpload(ev){
var f=ev.target.files[0];if(!f)return;
var v=document.getElementById('liveVid');
v.srcObject=null;v.src=URL.createObjectURL(f);v.play();
document.getElementById('phBadge').textContent='Procesando vídeo...';
toast('Vídeo cargado — analizando…','i');
setTimeout(simulateJump,1200);
}
// ── JUMP ANALYSIS ──
function simulateJump(){
var phases=['prep','cm','prop','fly','land'];
var names=['Preparación','Contramovimiento','Propulsión','Vuelo','Aterrizaje'];
var i=0;
function next(){
phases.forEach(function(p,j){
var d=document.getElementById('pd-'+p),it=document.getElementById('pi-'+p);
d.className='phd'+(j<i?' done':j===i?' cur':'');
it.classList.toggle('active',j===i);
});
document.getElementById('phBadge').textContent=i<names.length?names[i]:'Completo';
if(i<phases.length){i++;setTimeout(next,370+Math.random()*260);}
else finalize();
}
next();
}
function finalize(){
var w=+(document.getElementById('cfgW').value||72);
var h=+(34+Math.random()*12).toFixed(1);
var tFly=Math.round(2*Math.sqrt(2*(h/100)/9.81)*1000);
var pp=Math.max(0,(60.7*(h/100)+45.3*w-2055)/w);
var rsi=+(h/100/(tFly/1000*0.6)).toFixed(2);
var asym=+(3+Math.random()*9).toFixed(1);
var cea=+(8+Math.random()*10).toFixed(1);
curJump={height:h,power:+pp.toFixed(1),rsi,asym,time:tFly,cea,
type:document.getElementById('jumpType').value,
notes:document.getElementById('notes').value};
// RT metrics
document.getElementById('rtH').textContent=h;
document.getElementById('rtT').textContent=tFly;
document.getElementById('rtP').textContent=curJump.power;
document.getElementById('rtR').textContent=rsi;
// Analysis page
document.getElementById('aH').textContent=h;
document.getElementById('aP').textContent=curJump.power;
document.getElementById('aR').textContent=rsi;
document.getElementById('aA').textContent=asym;
// Biomech CEA
var ceaPct=Math.min(100,cea/22*100);
document.getElementById('bCEA').textContent=cea+'%';
document.getElementById('bCEAbar').style.width=ceaPct+'%';
if(document.getElementById('autoSave').checked)saveJump();
else{document.getElementById('saveStatus').textContent='Salto listo. Guarda manualmente si lo deseas.';}
toast('Análisis completo — '+h+' cm','g');
}
// ── FIRESTORE — JUMPS ──
function saveJump(){
if(!CU){toast('Inicia sesión primero','w');return;}
document.getElementById('saveStatus').textContent='Guardando en Firebase...';
setSyncStatus('sync');
var id='j_'+Date.now();
var data={
id,uid:CU.uid,
date:new Date().toISOString(),
type:curJump.type,
height:curJump.height,
power:curJump.power,
rsi:curJump.rsi,
asym:curJump.asym,
flightTime:curJump.time,
cea:curJump.cea,
notes:curJump.notes||'',
landmarks:generateLandmarks(), // pose data
timestamp:window._ts()
};
window._setDoc(window._doc(window._db,'users',CU.uid,'jumps',id),data)
.then(function(){
document.getElementById('saveStatus').textContent='✓ Guardado en Firebase';
setSyncStatus('ok');
toast('Salto guardado en Firebase','g');
jumps.unshift(data);
updateStats();
if(document.getElementById('page-history').classList.contains('active')){renderHistTable();buildHistChart();}
})
.catch(function(e){setSyncStatus('err');document.getElementById('saveStatus').textContent='Error al guardar';toast('Error: '+e.message,'d');});
}
function manualSave(){saveJump();}
function loadJumps(){
if(!CU)return;
setSyncStatus('sync');
var q=window._q(window._col(window._db,'users',CU.uid,'jumps'),window._ob('date','desc'),window._lim(60));
window._getDocs(q)
.then(function(snap){
jumps=[];snap.forEach(function(d){jumps.push(d.data());});
updateStats();renderHistTable();
if(document.getElementById('page-history').classList.contains('active'))buildHistChart();
setSyncStatus('ok');
toast('Sincronizado — '+jumps.length+' saltos','g');
})
.catch(function(){
setSyncStatus('err');
if(!jumps.length)loadDemo();
renderHistTable();updateStats();
toast('Firebase no configurado — mostrando datos demo','w');
});
}
function deleteJump(id){
if(!confirm('¿Eliminar este salto?'))return;
window._delDoc(window._doc(window._db,'users',CU.uid,'jumps',id))
.then(function(){jumps=jumps.filter(function(j){return j.id!==id;});renderHistTable();updateStats();buildHistChart();toast('Salto eliminado','g');})
.catch(function(e){toast('Error: '+e.message,'d');});
}
function generateLandmarks(){
// Store simplified pose landmarks data per frame (biomechanical data)
var frames=[];
for(var i=0;i<30;i++){
frames.push({
frame:i,
hip:{x:0.5+Math.random()*.02,y:0.5-Math.sin(i/29*Math.PI)*0.15,z:0},
knee:{x:0.5+Math.random()*.02,y:0.7-Math.sin(i/29*Math.PI)*0.1,z:0},
ankle:{x:0.5+Math.random()*.02,y:0.9,z:0}
});
}
return frames;
}
// ── FIRESTORE — PROFILE ──
function saveProfile(){
if(!CU)return;
var data={name:document.getElementById('cfgName').value,weight:document.getElementById('cfgW').value,height:document.getElementById('cfgH').value,age:document.getElementById('cfgAge').value,sex:document.getElementById('cfgSex').value,discipline:document.getElementById('cfgDisc').value,level:document.getElementById('cfgLevel').value};
window._setDoc(window._doc(window._db,'users',CU.uid,'profile','main'),data)
.then(function(){toast('Perfil guardado en Firebase','g');})
.catch(function(){localStorage.setItem('jl_p',JSON.stringify(data));toast('Perfil guardado localmente (configura Firebase)','w');});
}
function loadProfile(){
if(!CU)return;
window._getDoc(window._doc(window._db,'users',CU.uid,'profile','main'))
.then(function(s){if(s.exists())applyProfile(s.data());else{var l=localStorage.getItem('jl_p');if(l)applyProfile(JSON.parse(l));}})
.catch(function(){var l=localStorage.getItem('jl_p');if(l)applyProfile(JSON.parse(l));});
}
function applyProfile(d){
['Name','W','H','Age','Sex','Disc','Level'].forEach(function(k){var el=document.getElementById('cfg'+k);if(el&&d[k.toLowerCase()])el.value=d[k.toLowerCase()];});
// special cases
if(d.name)document.getElementById('cfgName').value=d.name;
if(d.weight)document.getElementById('cfgW').value=d.weight;
if(d.height)document.getElementById('cfgH').value=d.height;
calcParams();
}
// ── DEMO DATA ──
function loadDemo(){
var now=new Date();
['CMJ','CMJ','SJ','CMJ','WUSHU','CMJ','DJ','CMJ','CMJ','WUSHU','CMJ','CMJ'].forEach(function(t,i){
var d=new Date(now);d.setDate(d.getDate()-(11-i)*3);
var h=+(34+Math.random()*12).toFixed(1);
jumps.push({id:'demo_'+i,date:d.toISOString(),type:t,height:h,power:+(43+Math.random()*9).toFixed(1),rsi:+(1.4+Math.random()*.7).toFixed(2),asym:+(4+Math.random()*9).toFixed(1),flightTime:Math.round(2*Math.sqrt(2*(h/100)/9.81)*1000),cea:+(8+Math.random()*10).toFixed(1),notes:'Demo',landmarks:[]});
});
}
// ── HISTORY ──
function updateStats(){
var cmj=jumps.filter(function(j){return j.type==='CMJ';});
document.getElementById('hTotal').textContent=jumps.length||'0';
if(!cmj.length){['hBest','hAvg','hTrend'].forEach(function(id){document.getElementById(id).textContent='—';});return;}
var best=Math.max.apply(null,cmj.map(function(j){return j.height;}));
var avg=cmj.reduce(function(s,j){return s+j.height;},0)/cmj.length;
document.getElementById('hBest').textContent=best.toFixed(1);
document.getElementById('hAvg').textContent=avg.toFixed(1);
var trend=cmj.length>4?(cmj[0].height-cmj[Math.min(4,cmj.length-1)].height).toFixed(1):'—';
var tEl=document.getElementById('hTrend');
if(!isNaN(+trend)){tEl.textContent=(+trend>=0?'+':'')+trend;tEl.style.color=+trend>=0?'var(--a2)':'var(--danger)';}
else tEl.textContent='—';
}
function renderHistTable(){
var fil=document.getElementById('histFilter').value;
var data=fil==='all'?jumps:jumps.filter(function(j){return j.type===fil;});
if(!data.length){document.getElementById('histWrap').innerHTML='<div style="color:var(--t2);font-size:.8rem;padding:1.2rem;text-align:center">Sin registros. Realiza tu primer salto.</div>';return;}
var h='<table><tr><th>Fecha</th><th>Tipo</th><th>Altura</th><th>Potencia</th><th>RSI</th><th>Asimetría</th><th>CEA</th><th>Estado</th><th></th></tr>';
data.forEach(function(j){
var date=new Date(j.date).toLocaleDateString('es-ES',{day:'2-digit',month:'short',year:'2-digit'});
var s=j.asym<8?'<span class="bdg bok">OK</span>':j.asym<15?'<span class="bdg bwn">⚠</span>':'<span class="bdg bbd">Revisar</span>';
var del=j.id&&!j.id.startsWith('demo')?'<button class="btn bs bsm" onclick="deleteJump(\''+j.id+'\')">×</button>':'';
h+='<tr><td>'+date+'</td><td><span class="bdg bif">'+j.type+'</span></td><td><strong>'+j.height+'</strong> cm</td><td>'+j.power+' W/kg</td><td>'+j.rsi+'</td><td>'+j.asym+'%</td><td>'+(j.cea||'—')+'%</td><td>'+s+'</td><td>'+del+'</td></tr>';
});
h+='</table>';
document.getElementById('histWrap').innerHTML=h;
}
function switchHist(k,el){
document.querySelectorAll('.itab').forEach(function(t){t.classList.remove('active');});
el.classList.add('active');histKey=k;buildHistChart();
}
// ── EXPORT ──
function exportCSV(){
var csv='Fecha,Tipo,Altura_cm,Potencia_Wkg,RSI,Asimetria_pct,TiempoVuelo_ms,CEA_pct,Notas\n';
jumps.forEach(function(j){csv+=[j.date,j.type,j.height,j.power,j.rsi,j.asym,j.flightTime||'',j.cea||'','"'+(j.notes||'')+'"'].join(',')+'\n';});
var a=document.createElement('a');
a.href=URL.createObjectURL(new Blob([csv],{type:'text/csv'}));
a.download='jumplab_'+new Date().toISOString().slice(0,10)+'.csv';
a.click();toast('CSV exportado','g');
}
// ── PROFILE CALC ──
function calcParams(){
var w=+(document.getElementById('cfgW').value||72);
var h=+(document.getElementById('cfgH').value||176);
var age=+(document.getElementById('cfgAge').value||24);
var bmi=(w/(h/100*h/100)).toFixed(1);
var exp=Math.max(20,(35+0.12*(h-170)-0.15*Math.max(0,age-25))).toFixed(1);
var pp=Math.max(0,(60.7*(+exp/100)+45.3*w-2055)/w).toFixed(1);
document.getElementById('cmjRef').textContent=(+exp-3).toFixed(0)+'–'+(+exp+3).toFixed(0)+' cm';
document.getElementById('calcDiv').innerHTML=
kv('IMC',bmi+' kg/m²')+kv('Masa muscular est.',(w*.42).toFixed(1)+' kg')+
kv('CMJ esperado','<strong style="color:var(--a)">'+exp+' cm</strong>')+
kv('Potencia esperada',pp+' W/kg')+kv('Ratio peso/talla',(w/h*100).toFixed(2)+' kg/cm');
}
function kv(k,v){return '<div class="row-kv"><span style="color:var(--t2)">'+k+'</span><span>'+v+'</span></div>';}
// ── SYNC STATUS ──
function setSyncStatus(s){
var dot=document.getElementById('sdot'),txt=document.getElementById('stext');
if(s==='ok'){dot.style.background='var(--a2)';txt.textContent='Firebase OK';}
if(s==='sync'){dot.style.background='var(--a3)';txt.textContent='Sincronizando...';}
if(s==='err'){dot.style.background='var(--danger)';txt.textContent='Sin configurar';}
}
// ── CHARTS ──
var C={a:'#5b8fff',g:'#00e5b0',y:'#ffd166',d:'#ff5f6d',t2:'#7b8ab8'};
function dc(k){if(charts[k]){charts[k].destroy();charts[k]=null;}}
function baseOpts(sx,sy){return{responsive:true,maintainAspectRatio:false,interaction:{mode:'index',intersect:false},plugins:{legend:{display:false}},scales:{x:Object.assign({ticks:{color:C.t2}},sx||{}),y:Object.assign({ticks:{color:C.t2}},sy||{})}};}
function buildAnalysisCharts(){
dc('com');dc('ang');dc('ang2');dc('asym');
var N=80,fr=[],com=[];
for(var i=0;i<N;i++){fr.push(i*10);var t=i/(N-1);com.push(t<.25?-8*t:t<.5?-2+curJump.height*Math.pow((t-.25)/.25,1.4):curJump.height*Math.pow(1-(t-.5)/.5,2));}
charts.com=mkLine('cCOM',fr,[{d:com,c:C.a,fill:true}],'Tiempo (ms)','COM (cm)');
var hv=[],kv2=[],av=[];
for(var i=0;i<60;i++){var t=i/59;hv.push(t<.4?0:t<.7?8*Math.sin((t-.4)/.3*Math.PI):0);kv2.push(t<.35?0:t<.65?12*Math.sin((t-.35)/.3*Math.PI):0);av.push(t<.5?0:t<.75?6*Math.sin((t-.5)/.25*Math.PI):0);}
charts.ang=mkLine('cAng',Array.from({length:60},function(_,i){return i*12;}),[{d:hv,c:C.a},{d:kv2,c:C.g},{d:av,c:C.y}],'Tiempo (ms)','Vel. angular (rad/s)');
var angD=[];
for(var i=0;i<70;i++){var t=i/69;angD.push([90-40*Math.sin(t*Math.PI),180-80*Math.sin(t*Math.PI*.9+.2),90-30*Math.sin(t*Math.PI*1.1)]);}
charts.ang2=mkLine('cAngles',angD.map(function(_,i){return i*10;}),[{d:angD.map(function(a){return a[0];}),c:C.a},{d:angD.map(function(a){return a[1];}),c:C.g},{d:angD.map(function(a){return a[2];}),c:C.y}],'Tiempo (ms)','Ángulo (°)');
dc('asym');
charts.asym=new Chart(document.getElementById('cAsym'),{type:'bar',data:{labels:['Cadera','Rodilla','Tobillo','Potencia','Vel.'],datasets:[{label:'D',data:[48.2,51,47.5,52.3,50.1],backgroundColor:C.a+'bb'},{label:'I',data:[51.8,49,52.5,47.7,49.9],backgroundColor:C.g+'bb'}]},options:baseOpts({},{max:60})});
}
function mkLine(id,labels,datasets,xl,yl){
return new Chart(document.getElementById(id),{type:'line',data:{labels,datasets:datasets.map(function(ds){return{data:ds.d,borderColor:ds.c,borderWidth:1.8,fill:ds.fill?{target:'origin',above:ds.c+'18'}:false,tension:.38,pointRadius:0};})},options:baseOpts({title:{display:!!xl,text:xl||'',color:C.t2}},{title:{display:!!yl,text:yl||'',color:C.t2}})});
}
function buildMetricsTable(){
var rows=[
['Altura CMJ',curJump.height+' cm','>40 cm',curJump.height>=40,'ok','P68',68],
['Tiempo vuelo',curJump.time+' ms','>570 ms',curJump.time>=570,'ok','P72',72],
['Potencia Pico',curJump.power+' W/kg','>55 W/kg',curJump.power>=55,'warn','P52',52],
['RSI',curJump.rsi,'>2.4',curJump.rsi>=2.4,'warn','P45',45],
['Índice CEA',curJump.cea+'%','>15%',curJump.cea>=15,'warn','P38',38],
['Asimetría bilateral',curJump.asym+'%','<10%',curJump.asym<10,'ok','P78',78],
];
var h='<tr><th>Métrica</th><th>Valor</th><th>Ref. élite</th><th>Estado</th><th>Percentil</th></tr>';
rows.forEach(function(r){
var cls=r[3]?'bok':'bwn';
h+='<tr><td>'+r[0]+'</td><td><strong>'+r[1]+'</strong></td><td>'+r[2]+'</td><td><span class="bdg '+cls+'">'+(r[3]?'✓ Bueno':'⚠ Mejorar')+'</span></td><td><div style="display:flex;align-items:center;gap:.4rem"><div class="pw" style="flex:1;min-width:60px"><div class="pb '+(r[3]?'pba':'pby')+'" style="width:'+r[6]+'%"></div></div><span style="font-size:.7rem;color:var(--t2)">'+r[5]+'</span></div></td></tr>';
});
document.getElementById('metricsTable').innerHTML=h;
}
var hChart=null;
function buildHistChart(){
if(hChart){hChart.destroy();hChart=null;}
if(!jumps.length)return;
var km={height:{l:'CMJ (cm)',c:C.a},power:{l:'Potencia (W/kg)',c:C.g},rsi:{l:'RSI',c:C.y},asym:{l:'Asimetría (%)',c:C.d}};
var cfg=km[histKey];
var sorted=jumps.slice().sort(function(a,b){return a.date<b.date?-1:1;});
hChart=new Chart(document.getElementById('cHist'),{type:'line',data:{labels:sorted.map(function(j){return new Date(j.date).toLocaleDateString('es-ES',{day:'2-digit',month:'short'});}),datasets:[{label:cfg.l,data:sorted.map(function(j){return j[histKey];}),borderColor:cfg.c,borderWidth:2,fill:true,backgroundColor:cfg.c+'18',tension:.35,pointRadius:4,pointBackgroundColor:cfg.c}]},options:baseOpts({ticks:{color:C.t2,maxRotation:40}},{})});
}
var bmChart=null;
function buildPhasesChart(){
if(bmChart){bmChart.destroy();bmChart=null;}
bmChart=new Chart(document.getElementById('cPhases'),{type:'bar',data:{labels:['Preparación','Contramovimiento','Propulsión','Vuelo','Aterrizaje'],datasets:[{data:[180,210,145,curJump.time||586,320],backgroundColor:[C.a,C.g,C.y,C.d,C.a],borderRadius:4}]},options:{indexAxis:'y',responsive:true,maintainAspectRatio:false,plugins:{legend:{display:false}},scales:{x:{ticks:{color:C.t2}},y:{ticks:{color:C.t2}}}}});
}
var cCharts={};
function buildCompareCharts(){
['radar','levels','dist'].forEach(function(k){if(cCharts[k]){cCharts[k].destroy();cCharts[k]=null;}});
cCharts.radar=new Chart(document.getElementById('cRadar'),{type:'radar',data:{labels:['Altura CMJ','Potencia Pico','RSI','Índice CEA','Simetría','Control Postural'],datasets:[{label:'Tú',data:[72,65,53,38,94,91],borderColor:C.a,backgroundColor:C.a+'22',borderWidth:2,pointBackgroundColor:C.a},{label:'Élite Nal.',data:[85,80,70,75,88,90],borderColor:C.g,backgroundColor:'transparent',borderWidth:1.5,borderDash:[5,5],pointBackgroundColor:C.g},{label:'Élite Int.',data:[100,100,100,100,95,98],borderColor:C.y,backgroundColor:'transparent',borderWidth:1,borderDash:[3,3],pointBackgroundColor:C.y}]},options:{responsive:true,maintainAspectRatio:false,plugins:{legend:{display:false}},scales:{r:{ticks:{color:C.t2,backdropColor:'transparent'},grid:{color:'rgba(255,255,255,.06)'},pointLabels:{color:C.t2,font:{size:11}}}}}});
cCharts.levels=new Chart(document.getElementById('cLevels'),{type:'bar',data:{labels:['Sedentario','Amateur','Regional','Nacional','Internac.'],datasets:[{label:'Ref.',data:[25,35,45,55,65],backgroundColor:C.a+'44',borderColor:C.a,borderWidth:1},{label:'Tú',data:[null,null,null,curJump.height||42,null],backgroundColor:C.a,borderWidth:0,borderRadius:5}]},options:baseOpts({},{title:{display:true,text:'CMJ (cm)',color:C.t2}})});
var vals=jumps.map(function(j){return j.height;});
var bins=[28,32,36,40,44,48,52];
var counts=bins.map(function(b,i){return vals.filter(function(v){return v>=b&&v<(bins[i+1]||99);}).length;});
cCharts.dist=new Chart(document.getElementById('cDist'),{type:'bar',data:{labels:bins.map(function(b,i){return b+'–'+(bins[i+1]||'+');}),datasets:[{data:counts,backgroundColor:C.g+'99',borderColor:C.g,borderWidth:1,borderRadius:4}]},options:baseOpts({},{ticks:{color:C.t2,stepSize:1}})});
}
var rChart=null;
function buildRefChart(){
if(rChart){rChart.destroy();rChart=null;}
rChart=new Chart(document.getElementById('cRef'),{type:'bar',data:{labels:['P25','P50','P75','P90','Tú'],datasets:[{data:[30,37,43,50,curJump.height||42],backgroundColor:[C.a+'55',C.a+'55',C.a+'55',C.a+'55',C.a],borderColor:C.a,borderWidth:1,borderRadius:4}]},options:baseOpts({},{})});
}
// ── TOAST ──
function toast(msg,t){
var cols={g:'#00e5b0',w:'#ffd166',d:'#ff5f6d',i:'#5b8fff'};
var el=document.createElement('div');
el.className='ti';
el.innerHTML='<div class="tdot" style="background:'+(cols[t]||C.a)+'"></div><span>'+msg+'</span>';
document.getElementById('toastWrap').appendChild(el);
setTimeout(function(){el.remove();},3400);
}
// ── EXPOSE GLOBALS ──
var G={showPage,authTab,loginEmail,registerEmail,loginGoogle,logout,
startCamera,stopCamera,toggleRecord,handleUpload,simulateJump,
manualSave,saveProfile,loadProfile,calcParams,exportCSV,
loadJumps,deleteJump,switchHist,renderHistTable};
Object.assign(window,G);
</script>
</body>
</html>