/* Karma Tune — Modo escenario. Funciona en celular horizontal, iPad, compu y TV (1080p / 4K). */
html.stage-on,html.stage-on body{overflow:hidden;overscroll-behavior:none}
#stage{position:fixed;inset:0;z-index:9999;background:#050403;color:#fff;font-family:var(--ui,system-ui);
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);touch-action:none;user-select:none;-webkit-user-select:none}
#stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.st-top{position:absolute;left:0;right:0;top:0;display:flex;align-items:flex-start;justify-content:space-between;padding:10px max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left));pointer-events:none}
.st-top button{pointer-events:auto;width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font:700 16px system-ui;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer}
.st-rt{display:flex;gap:8px;pointer-events:auto}
.st-top .st-view{width:auto;padding:0 14px;border-radius:22px;font:700 13px system-ui;white-space:nowrap}
.st-title{position:absolute;left:max(64px,env(safe-area-inset-left));top:60px;display:none}
.st-title b{display:block;font:700 15px var(--ui,system-ui)} .st-title small{color:rgba(255,255,255,.6);font:500 12px system-ui}
.st-toast{position:absolute;left:50%;top:58px;transform:translateX(-50%);background:rgba(20,16,10,.88);border:1px solid rgba(212,166,74,.5);color:#fff;border-radius:14px;padding:10px 16px;font:600 14px system-ui;max-width:min(560px,90vw);text-align:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.st-menu{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:12px;overflow:auto}
.st-card{width:min(760px,100%);max-height:100%;overflow:auto;background:rgba(22,18,12,.94);border:1px solid rgba(212,166,74,.28);border-radius:22px;padding:18px 20px;display:flex;flex-direction:column;gap:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.st-card h2{margin:0;font:800 22px var(--display,system-ui);letter-spacing:-.01em}
.st-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.st-presets button{border:0;border-radius:14px;background:rgba(255,255,255,.08);color:#fff;text-align:left;padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;gap:3px}
.st-presets button:hover{background:rgba(212,166,74,.22)}
.st-presets b{font:700 14px system-ui} .st-presets small{font:500 12px system-ui;color:rgba(255,255,255,.65)}
.st-seg{display:flex;background:rgba(255,255,255,.08);border-radius:12px;padding:3px;gap:3px;flex-wrap:wrap}
.st-seg button{flex:1;border:0;background:transparent;color:rgba(255,255,255,.7);font:600 14px system-ui;padding:9px 10px;border-radius:9px;cursor:pointer;white-space:nowrap}
.st-seg button[aria-pressed="true"]{background:var(--gold,#d4a64a);color:#000}
.st-help{margin:0;font:500 13px/1.45 system-ui;color:rgba(255,255,255,.72)} .st-help b{color:#fff}
.st-sl{display:grid;grid-template-columns:96px 1fr 52px;align-items:center;gap:10px;font:600 14px system-ui}
.st-sl input{width:100%;accent-color:var(--gold,#d4a64a)} .st-sl b{text-align:right;font-variant-numeric:tabular-nums}
.st-ck{display:flex;gap:10px;align-items:center;font:500 14px system-ui}
.st-ck input{width:20px;height:20px;accent-color:var(--gold,#d4a64a)}
.st-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.st-row .st-seg{flex:1 1 260px}
.st-go .btn{flex:1 1 auto;padding:13px 16px}
.st-tv{background:rgba(255,255,255,.05);border-radius:14px;padding:8px 10px}
.st-tv span{flex:1 1 auto;font:500 13px system-ui;color:rgba(255,255,255,.75)} .st-tv .btn{padding:9px 12px;font-size:14px}
.st-steps{margin:0;padding-left:20px;font:500 15px/1.6 system-ui}
.st-cal{display:grid;place-items:center;height:90px}
.st-cal i{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.12)}
.st-cal i.on{animation:stcal .5s ease-out}
@keyframes stcal{0%{background:var(--gold,#d4a64a);transform:scale(1.25)}100%{background:rgba(255,255,255,.12);transform:scale(1)}}
.st-res{align-items:center;text-align:center}
.st-stars{font-size:44px;letter-spacing:6px} .st-stars i{font-style:normal;color:rgba(255,255,255,.18)} .st-stars i.on{color:var(--gold,#d4a64a);text-shadow:0 0 18px rgba(212,166,74,.6)}
.st-res p{margin:0;font:500 15px system-ui}
.st-rotate{position:absolute;inset:0;display:grid;place-items:center;background:#050403;text-align:center;padding:24px}
.st-rotate i{display:block;font-style:normal;font-size:64px;color:var(--gold,#d4a64a);animation:strot 1.6s ease-in-out infinite}
.st-rotate b{display:block;font:800 22px system-ui;margin:8px 0 4px} .st-rotate small{color:rgba(255,255,255,.7);font:500 14px system-ui}
@keyframes strot{0%,30%{transform:rotate(0)}60%,100%{transform:rotate(90deg)}}
.st-rotate[hidden],.st-menu[hidden],.st-toast[hidden]{display:none}
/* celular horizontal: poca altura */
@media (max-height:500px){
  .st-card{padding:12px 14px;gap:8px;border-radius:16px}
  .st-card h2{font-size:18px}
  .st-presets button{padding:8px 10px} .st-presets small{display:none}
  .st-seg button{padding:7px 8px;font-size:13px}
  .st-go .btn{padding:10px 12px;font-size:14px}
  .st-help{font-size:12px}
  .st-top button{width:38px;height:38px} .st-top .st-view{width:auto;height:38px;font-size:12px;padding:0 12px}
}
@media (max-width:640px){ .st-presets{grid-template-columns:1fr 1fr} }
/* TV y pantallas grandes */
@media (min-width:1600px) and (min-height:900px){
  .st-card{width:min(1000px,80vw);padding:28px 32px;gap:16px}
  .st-card h2{font-size:32px}
  .st-presets b{font-size:18px} .st-presets small,.st-help,.st-ck,.st-sl{font-size:16px}
  .st-seg button{font-size:17px;padding:12px}
  .st-go .btn{font-size:19px;padding:16px}
  .st-top button{width:56px;height:56px;font-size:20px} .st-top .st-view{width:auto;font-size:18px;padding:0 20px;border-radius:28px}
  .st-toast{font-size:18px;top:80px}
}
.btn.st-open{width:100%;margin-top:10px;display:flex;flex-direction:column;align-items:center;gap:2px;background:color-mix(in srgb,var(--gold,#d4a64a) 16%,var(--card-2))}
.btn.st-open small{font:500 12px var(--ui,system-ui);color:var(--muted)}