/* ===========================================================================
   EL DOJO DEL MODELO  —  estética híbrida: editorial de moda + JoJo/Araki
   =========================================================================== */
:root{
  --bg:#f4f1ea;          /* off-white de revista */
  --bg2:#ece7dc;
  --ink:#16130f;         /* casi-negro */
  --ink-soft:#5c554b;
  --line:#d7cfc0;
  --accent:#ff2d78;      /* rosa JoJo */
  --accent2:#7b5cff;     /* morado JoJo */
  --gold:#d9b25f;        /* dorado sutil */
  --good:#1fbf75;
  --bad:#ff4d4d;
  --shadow:0 10px 40px rgba(0,0,0,.15);
  --serif:"Georgia","Times New Roman",serif;
  --sans:"Helvetica Neue",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  overflow:hidden;position:fixed;inset:0;width:100%;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}

/* ---------- pantallas ---------- */
.screen{position:absolute;inset:0;display:flex;flex-direction:column}
#screen-home{overflow-y:auto;background:
  radial-gradient(120% 80% at 50% -10%, #fff 0%, var(--bg) 55%, var(--bg2) 100%);}

/* ---------- HOME ---------- */
.home-wrap{max-width:560px;margin:0 auto;padding:26px 22px 40px;width:100%}
.kicker{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--ink-soft);font-weight:700}
.home-title{font-family:var(--serif);font-weight:800;line-height:.95;margin:6px 0 2px;
  font-size:clamp(40px,13vw,66px);letter-spacing:-.02em}
.home-title em{font-style:italic;color:var(--accent)}
.home-jp{font-size:13px;letter-spacing:.5em;color:var(--gold);font-weight:700;margin-bottom:20px}
.home-sub{font-size:14px;line-height:1.5;color:var(--ink-soft);max-width:44ch;margin-bottom:26px}

.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{position:relative;border:1.5px solid var(--ink);border-radius:18px;padding:18px 16px 16px;
  background:#fff;cursor:pointer;overflow:hidden;transition:transform .12s ease, box-shadow .12s ease;
  min-height:132px;display:flex;flex-direction:column;justify-content:space-between}
.card:active{transform:translateY(2px) scale(.99)}
.card:hover{box-shadow:var(--shadow)}
.card .c-emoji{font-size:30px;line-height:1}
.card .c-name{font-family:var(--serif);font-weight:800;font-size:19px;letter-spacing:-.01em;margin-top:8px}
.card .c-desc{font-size:11.5px;color:var(--ink-soft);margin-top:3px;line-height:1.35}
.card .c-jp{position:absolute;top:12px;right:14px;font-size:11px;letter-spacing:.2em;color:var(--gold);font-weight:700}
.card::after{content:"";position:absolute;left:0;bottom:0;height:5px;width:100%;background:var(--accent)}
.card[data-mod="pasarela"]::after{background:var(--accent2)}
.card[data-mod="jojo"]::after{background:var(--gold)}
.card[data-mod="expresion"]::after{background:linear-gradient(90deg,var(--accent),var(--accent2))}
.card[data-mod="rutina"]::after{background:linear-gradient(90deg,var(--gold),var(--accent))}
.card.wide{grid-column:1 / -1;min-height:auto;flex-direction:row;align-items:center;gap:14px}
.card.wide .c-emoji{font-size:26px}
.card.wide .c-txt{flex:1}

.streak-pill{display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  border:1.5px solid var(--ink);border-radius:999px;padding:9px 16px;font-size:13px;font-weight:600}
.streak-pill b{color:var(--accent)}
.foot-note{margin-top:22px;font-size:11px;color:var(--ink-soft);line-height:1.5}

/* ---------- PRÁCTICA (cámara) ---------- */
#screen-practice{background:#0a0a0c}
.stage{position:relative;flex:1;overflow:hidden;background:#0a0a0c}
/* el <video> es solo la FUENTE; el frame se pinta dentro del canvas para que
   la imagen y el esqueleto compartan el mismo espacio y siempre coincidan */
#video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;pointer-events:none}
#overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0a0a0c}

/* barra superior */
.topbar{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;gap:10px;
  padding:14px 14px;background:linear-gradient(180deg,rgba(0,0,0,.55),transparent)}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1.5px solid rgba(255,255,255,.4);
  background:rgba(0,0,0,.35);color:#fff;font-size:18px;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(6px)}
.icon-btn:active{transform:scale(.94)}
.pose-head{flex:1;color:#fff;min-width:0}
.pose-head .ph-cat{font-size:10px;letter-spacing:.28em;text-transform:uppercase;opacity:.8;font-weight:700}
.pose-head .ph-name{font-family:var(--serif);font-weight:800;font-size:18px;line-height:1.05;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* medidor de score */
.scorewrap{position:absolute;top:70px;right:14px;z-index:5;display:flex;flex-direction:column;align-items:center}
.ring{width:78px;height:78px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:9}
.ring .bg{stroke:rgba(255,255,255,.18)}
.ring .fg{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .1s linear, stroke .2s}
.score-num{position:absolute;top:22px;color:#fff;font-family:var(--serif);font-weight:800;font-size:22px;
  width:78px;text-align:center;pointer-events:none}
.score-lbl{color:#fff;font-size:9px;letter-spacing:.2em;opacity:.8;margin-top:2px;text-transform:uppercase}

/* panel inferior de tips */
.bottompanel{position:absolute;left:0;right:0;bottom:0;z-index:5;
  background:linear-gradient(0deg,rgba(0,0,0,.82),rgba(0,0,0,.55) 60%,transparent);
  padding:22px 16px 20px;color:#fff}
.tips-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:8px;font-size:13px;line-height:1.4}
.tips-row .t-num{color:var(--gold);font-weight:800;font-family:var(--serif);flex-shrink:0}
.controls{display:flex;align-items:center;gap:10px;margin-top:14px}
.nav-btn{flex:1;border:1.5px solid rgba(255,255,255,.45);background:rgba(255,255,255,.08);color:#fff;
  padding:13px;border-radius:14px;font-size:14px;font-weight:700;cursor:pointer;letter-spacing:.02em}
.nav-btn:active{transform:scale(.98)}
.nav-btn.prime{background:#fff;color:#111;border-color:#fff}

/* metrónomo pasarela */
.metro{position:absolute;left:14px;top:70px;z-index:5;background:rgba(0,0,0,.4);border:1.5px solid rgba(255,255,255,.35);
  border-radius:14px;padding:10px 12px;color:#fff;backdrop-filter:blur(6px);width:150px}
.metro .m-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.15em;text-transform:uppercase;opacity:.85}
.metro .m-bpm{font-family:var(--serif);font-weight:800;font-size:26px;line-height:1}
.metro input[type=range]{width:100%;margin:8px 0 4px;accent-color:var(--accent)}
.metro .m-dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.3);transition:background .05s, transform .05s}
.metro .m-dot.on{background:var(--accent);transform:scale(1.5)}
.metro .m-row{display:flex;gap:6px;align-items:center;margin-top:6px}
.metro button{flex:1;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);color:#fff;
  border-radius:9px;padding:6px;font-size:12px;font-weight:700;cursor:pointer}

/* burst JoJo al clavar la pose */
#burst{position:absolute;inset:0;z-index:8;pointer-events:none;display:grid;place-items:center;overflow:hidden}
.burst-word{font-family:var(--serif);font-weight:900;color:#fff;font-size:clamp(70px,22vw,150px);
  letter-spacing:.02em;text-shadow:0 0 24px var(--accent),6px 6px 0 var(--accent2);
  animation:pop .7s cubic-bezier(.2,1.4,.4,1) both}
.burst-flash{position:absolute;inset:0;background:radial-gradient(circle,rgba(255,45,120,.5),transparent 60%);
  animation:flash .6s ease-out both}
.gogo{position:absolute;font-family:var(--serif);font-weight:900;color:var(--gold);opacity:.9;
  font-size:clamp(24px,7vw,44px);text-shadow:2px 2px 0 rgba(0,0,0,.4);animation:rise 1s ease-out both}
@keyframes pop{0%{transform:scale(.2) rotate(-8deg);opacity:0}55%{transform:scale(1.12) rotate(3deg);opacity:1}100%{transform:scale(1) rotate(0);opacity:0}}
@keyframes flash{0%{opacity:.9}100%{opacity:0}}
@keyframes rise{0%{transform:translateY(30px);opacity:0}30%{opacity:.95}100%{transform:translateY(-80px);opacity:0}}

/* estado de carga / permiso cámara */
.overlay-msg{position:absolute;inset:0;z-index:9;background:rgba(10,10,12,.92);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;gap:14px}
.overlay-msg h3{font-family:var(--serif);font-size:24px;font-weight:800}
.overlay-msg p{font-size:14px;color:#cfc8bd;max-width:34ch;line-height:1.5}
.overlay-msg button{margin-top:8px;background:var(--accent);color:#fff;border:none;border-radius:12px;
  padding:14px 28px;font-size:15px;font-weight:800;cursor:pointer}
.spinner{width:44px;height:44px;border:4px solid rgba(255,255,255,.25);border-top-color:var(--accent);
  border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* progreso de rutina */
.routine-bar{position:absolute;top:58px;left:14px;right:14px;z-index:5;display:flex;gap:5px}
.routine-bar .seg{flex:1;height:5px;border-radius:3px;background:rgba(255,255,255,.25)}
.routine-bar .seg.done{background:var(--good)}
.routine-bar .seg.cur{background:var(--accent)}

/* expresión */
.expr-panel{position:absolute;left:0;right:0;bottom:0;z-index:5;
  background:linear-gradient(0deg,rgba(0,0,0,.85),transparent);padding:24px 18px 22px;color:#fff}
.expr-name{font-family:var(--serif);font-weight:800;font-size:22px;margin-bottom:2px}
.expr-jp{font-size:12px;letter-spacing:.3em;color:var(--gold);margin-bottom:12px}
.expr-timer{position:absolute;top:70px;left:50%;transform:translateX(-50%);z-index:5;
  font-family:var(--serif);font-weight:900;font-size:56px;color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.6)}