/* ===== Marea Amarilla · Reto 25 años — estilos propios (reutiliza site.css) ===== */
.rt-header{position:sticky;top:0;z-index:30;background:rgba(255,253,246,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,221,196,.7)}
.rt-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;height:66px}
.rt-brand{display:flex;align-items:center;gap:10px}
.rt-brand img{height:34px}
.rt-brand span{font-weight:900;color:var(--navy);font-size:.9rem}
.rt-back{font-weight:800;color:var(--blue);font-size:.9rem;padding:10px 6px;min-height:44px;display:inline-flex;align-items:center}

.rt-h2{font-size:clamp(1.6rem,3.6vw,2.5rem);color:var(--navy);letter-spacing:-.02em;margin:0 0 8px}
.rt-lead{color:var(--muted);max-width:660px;margin:0 0 24px}
.rt-sec{padding:60px 0}
.rt-label{display:block;font-weight:800;color:var(--navy);font-size:.82rem;margin-bottom:8px}

/* HERO */
.rt-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--yellow),#ffe266 55%,#fff3a3);padding:76px 0 90px;color:var(--navy)}
.rt-wave{position:absolute;left:0;right:0;bottom:0;width:100%;height:180px;display:block;z-index:0}
.rt-hero-in{position:relative;z-index:1;max-width:760px}
.rt-eyebrow{color:var(--blue);font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem}
.rt-hero h1{font-size:clamp(2.4rem,6vw,4.2rem);line-height:.98;letter-spacing:-.04em;margin:12px 0 12px;color:var(--navy)}
.rt-hero p{font-size:1.15rem;color:#4b4321;font-weight:600;max-width:560px;margin:0 0 26px}
.rt-chip{display:inline-flex;align-items:center;gap:8px;margin-top:22px;background:var(--navy);color:#fff;font-weight:700;padding:10px 18px;border-radius:99px}
.rt-chip b{color:var(--yellow);font-size:1.15rem}

/* GENERADOR */
.rt-gen{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.rt-preview{position:relative;width:100%;aspect-ratio:1;background:#0a2f63;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);display:grid;place-items:center}
#rtCanvas{width:100%;height:100%;display:block;object-fit:contain;touch-action:none;cursor:grab}
#rtCanvas:active{cursor:grabbing}
.rt-empty{position:absolute;inset:0;display:grid;place-items:center;color:#9fb6d6;font-weight:700;pointer-events:none}
#rtVideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none;z-index:2}
.rt-preview.cam #rtVideo{display:block}
.rt-preview.cam #rtCanvas,.rt-preview.cam .rt-empty{visibility:hidden}
.rt-controls{display:flex;flex-direction:column;gap:18px}
.rt-inputs{display:flex;flex-wrap:wrap;gap:10px}
.rt-field label,.rt-field .rt-label{margin-bottom:8px}
.rt-frames{display:flex;flex-wrap:wrap;gap:8px}
.rt-frame{border:1.5px solid var(--line-cool);background:#fff;color:var(--navy);border-radius:12px;padding:9px 15px;font-weight:800;font-size:.85rem;cursor:pointer;transition:.15s}
.rt-frame:hover{border-color:var(--blue)}
.rt-frame.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.rt-label small{font-weight:700;color:var(--muted)}
.rt-chars{display:flex;flex-wrap:wrap;gap:8px}
.rt-char{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line-cool);background:#fff;color:var(--navy);border-radius:12px;padding:8px 13px;font-weight:800;font-size:.84rem;cursor:pointer;transition:.15s;min-height:44px}
.rt-char:hover{border-color:var(--blue)}
.rt-char.active{background:#ffd400;border-color:#ffd400;color:#0a2f63;box-shadow:0 4px 14px rgba(255,212,0,.4)}
.rt-char-emo{font-size:1.05rem;line-height:1}
.rt-nochar{border:1.5px dashed var(--line-cool);background:#fff;color:var(--muted);border-radius:12px;padding:8px 13px;font-weight:800;font-size:.84rem;cursor:pointer;transition:.15s;min-height:44px}
.rt-nochar.active{border-color:var(--blue);color:var(--blue);border-style:solid}
.rt-stickerctl{margin-top:14px;padding:14px;background:#f6f9ff;border:1px solid var(--line-cool);border-radius:14px;display:flex;flex-direction:column;gap:10px}
.rt-poses{display:flex;flex-wrap:wrap;gap:7px}
.rt-pose{border:1.5px solid var(--line-cool);background:#fff;color:var(--navy);border-radius:10px;padding:7px 12px;font-weight:800;font-size:.8rem;cursor:pointer;transition:.15s;min-height:40px}
.rt-pose:hover{border-color:var(--blue)}
.rt-pose.active{background:var(--blue);color:#fff;border-color:var(--blue)}
#rtSize{width:100%;accent-color:#ffd400;height:26px}
.rt-hint{margin:2px 0 0;color:var(--muted);font-size:.8rem;line-height:1.4}
#rtText{width:100%;padding:11px 14px;border:1px solid var(--line-cool);border-radius:10px;font:inherit}
#rtText:focus{outline:0;border-color:var(--blue)}
.rt-gen-actions{display:flex;flex-wrap:wrap;gap:10px}
.rt-hashtags{color:var(--muted);font-size:.88rem;margin:0}
.rt-hashtags b{color:var(--blue)}

/* PASOS */
.rt-steps-sec{background:linear-gradient(180deg,#fffdf6,#f5f9fe)}
.rt-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.rt-step{background:#fff;border:1px solid var(--line-cool);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(13,51,96,.05)}
.rt-num{width:36px;height:36px;border-radius:50%;background:var(--yellow);color:var(--navy);font-weight:900;display:grid;place-items:center;margin-bottom:10px}
.rt-step h3{margin:0 0 5px;color:var(--navy);font-size:1rem}
.rt-step p{margin:0;color:var(--muted);font-size:.86rem}
.rt-share{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.rt-note{color:var(--muted);font-size:.85rem;margin:6px 0 0}

/* REGISTRO */
.rt-reg-sec{background:#fffdf6}
.rt-form{max-width:720px;background:#fff;border:1px solid var(--line-cool);border-radius:20px;padding:26px;box-shadow:0 10px 30px rgba(60,50,10,.05)}
.rt-frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rt-f{margin-bottom:16px;display:flex;flex-direction:column}
.rt-f label{font-weight:800;color:var(--navy);font-size:.82rem;margin-bottom:6px}
.rt-f input,.rt-f select{padding:11px 13px;border:1px solid var(--line-cool);border-radius:10px;font:inherit;background:#fff}
.rt-f input:focus,.rt-f select:focus{outline:0;border-color:var(--blue)}
.rt-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.rt-check{display:flex;gap:10px;align-items:flex-start;margin:10px 0;font-size:.9rem;color:var(--ink);cursor:pointer}
.rt-check input{margin-top:3px;flex:0 0 auto;width:18px;height:18px}
.rt-msg{margin:14px 0 0;font-weight:700;min-height:20px}
.rt-msg.ok{color:#1c6b39}
.rt-msg.err{color:#c62a4d}

/* META */
.rt-meta-sec{background:linear-gradient(135deg,var(--navy),#0a2f63);color:#fff;text-align:center}
.rt-meta-sec .rt-h2,.rt-meta-sec .rt-lead{color:#fff}
.rt-meta-sec .rt-lead{margin-left:auto;margin-right:auto}
.rt-meta-sec .rt-lead b{color:var(--yellow)}
.rt-bar{position:relative;height:26px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden;max-width:680px;margin:8px auto 24px}
.rt-bar-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--yellow),#ffe266);border-radius:99px;transition:width 1s ease}
.rt-miles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:820px;margin:auto}
.rt-mile{background:rgba(255,255,255,.08);border:1px solid rgba(255,207,26,.3);border-radius:14px;padding:14px 12px}
.rt-mile.reached{background:rgba(255,207,26,.2);border-color:var(--yellow)}
.rt-mile b{display:block;color:var(--yellow);font-size:1.3rem}
.rt-mile span{font-size:.8rem;color:#cfe0f5}

/* PREMIO */
.rt-prize-sec{background:#f5f9fe}
.rt-soon{display:inline-block;background:#fff3c4;border:1px solid #ecd77e;color:#6b5714;font-weight:800;font-size:.78rem;padding:6px 13px;border-radius:99px;margin-bottom:16px}
.rt-prize-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rt-pcard{background:#fff;border:1px solid var(--line-cool);border-radius:16px;padding:18px;box-shadow:0 8px 24px rgba(13,51,96,.05)}
.rt-pcard.rt-wide{grid-column:span 2}
.rt-pcard h4{margin:0 0 6px;color:var(--blue);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.rt-pcard p{margin:0;color:var(--navy);font-weight:700}
.rt-bases{margin-top:16px;color:var(--muted);font-size:.86rem}
.rt-prize-lists{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.rt-plist{background:#fff;border:1px solid var(--line-cool);border-radius:16px;padding:18px 20px}
.rt-plist h4{margin:0 0 8px;color:var(--blue);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.rt-plist ul{margin:0;padding-left:18px;color:var(--navy)}
.rt-plist li{margin:5px 0;font-size:.9rem}
.rt-bases-box{margin-top:18px;background:#fff;border:1px solid var(--line-cool);border-radius:16px;padding:16px 20px}
.rt-bases-box summary{cursor:pointer;font-weight:800;color:var(--blue);list-style:none}
.rt-bases-box summary::-webkit-details-marker{display:none}
.rt-bases-box summary:before{content:"▸ ";color:var(--blue)}
.rt-bases-box[open] summary:before{content:"▾ "}
.rt-bases-text{white-space:pre-line;color:var(--ink);font-size:.86rem;line-height:1.55;margin-top:12px}
@media(max-width:600px){.rt-prize-lists{grid-template-columns:1fr}}

/* GALERÍA */
.rt-gal-sec{background:#fffdf6}
.rt-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rt-gal-empty{grid-column:1/-1;text-align:center;color:var(--muted);font-weight:600;padding:24px}
.rt-gcard{background:#fff;border:1px solid var(--line-cool);border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(13,51,96,.06);transition:transform .2s,box-shadow .2s}
.rt-gcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rt-gimg{aspect-ratio:1;background:#0a2f63}
.rt-gimg img{width:100%;height:100%;object-fit:cover;display:block}
.rt-gph{width:100%;height:100%;display:grid;place-items:center;color:#9fb6d6;font-weight:800}
.rt-gmeta{padding:12px 14px}
.rt-gmeta strong{display:block;color:var(--navy);font-size:.9rem;margin-bottom:3px}
.rt-glink{color:var(--blue);font-weight:700;font-size:.82rem}

/* FOOTER */
.rt-footer{padding:32px 0;background:#061a36;color:#9fb1c7;text-align:center;font-size:.85rem}
.rt-footer a{color:#cfe0f5;font-weight:700}

/* RESPONSIVE */
@media(max-width:900px){
  .rt-gen{grid-template-columns:1fr}
  .rt-preview{max-width:480px;margin:auto}
  .rt-steps{grid-template-columns:1fr 1fr}
  .rt-miles{grid-template-columns:1fr 1fr}
  .rt-prize-grid{grid-template-columns:1fr 1fr}
  .rt-pcard.rt-wide{grid-column:auto}
  .rt-gallery{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:600px){
  .rt-sec{padding:44px 0}
  .rt-steps,.rt-miles,.rt-prize-grid,.rt-frow{grid-template-columns:1fr}
  .rt-gallery{grid-template-columns:1fr 1fr;gap:10px}
  .rt-hero{padding:60px 0 72px}
  .rt-form{padding:20px}
  .rt-brand span{display:none}
}
@media(prefers-reduced-motion:reduce){
  .rt-bar-fill{transition:none}
}