/* The Long Road — mobile-first cinematic Story Screen. System fonts, CSS-only ambiance, tiny payload. */
:root{
  --ink:#eef2f8; --dim:#93a3b8; --gold:#ffcf7a; --ember:#ff8a3d; --acc:#5ee0c0; --bad:#ff7a85;
  --card:rgba(18,24,33,.72); --line:rgba(255,255,255,.10);
  --bg0:#0a0d12; --bg1:#141a24;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{
  background:var(--bg0); color:var(--ink); overflow-x:hidden;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  min-height:100dvh; -webkit-font-smoothing:antialiased;
}

/* ---- ambient sky (theme-driven gradient, slow drift) ---- */
#sky{position:fixed;inset:0;z-index:-2;transition:background 1.4s ease;
  background:radial-gradient(120% 80% at 50% -10%, var(--bg1), var(--bg0) 70%);}
body[data-art="dawn_ash"] #sky{background:radial-gradient(120% 80% at 50% 0%, #2a2331, #0a0d12 68%);}
body[data-art="storm"]    #sky{background:radial-gradient(120% 80% at 50% 0%, #16222e, #070a0e 70%);}
body[data-art="fire"]     #sky{background:radial-gradient(120% 90% at 50% 100%, #3a1710, #0a0705 66%);}
body[data-art="night"]    #sky{background:radial-gradient(120% 80% at 50% -10%, #101a2b, #05070d 72%);}
body[data-art="dawn_gold"]#sky{background:radial-gradient(120% 90% at 50% 0%, #3a2f14, #0b0a06 68%);}

/* ---- drifting embers (6 divs animated) ---- */
#embers{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
#embers i{position:absolute;bottom:-10px;width:3px;height:3px;border-radius:50%;
  background:var(--ember);opacity:.0;filter:blur(.4px);animation:rise linear infinite}
@keyframes rise{
  0%{transform:translateY(0) translateX(0);opacity:0}
  15%{opacity:.7}
  100%{transform:translateY(-108dvh) translateX(22px);opacity:0}
}
@media (prefers-reduced-motion:reduce){#embers i{animation:none;display:none}}

/* ---- layout ---- */
#app{max-width:520px;margin:0 auto;padding:22px 18px 96px;min-height:100dvh;
  display:flex;flex-direction:column;justify-content:center;gap:18px}
.fade{animation:fade .5s ease both}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---- title ---- */
.title{text-align:center;padding:8vh 0}
.title h1{font-size:38px;line-height:1.05;margin:0 0 10px;letter-spacing:.5px;
  background:linear-gradient(180deg,#fff,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.title .tag{color:var(--dim);font-size:16px;line-height:1.5;margin:0 auto 6px;max-width:22em}
.enemy{margin-top:18px;color:var(--bad);font-size:13px;letter-spacing:.08em;text-transform:uppercase}

/* ---- cutscene ---- */
.cut{font-size:22px;line-height:1.5;text-align:center;min-height:40dvh;
  display:flex;flex-direction:column;justify-content:center;gap:16px}
.cut p{margin:0;opacity:.0;animation:fade .8s ease forwards}
.cut .hint{font-size:13px;color:var(--dim);letter-spacing:.06em;margin-top:14px}

/* ---- beat card ---- */
.beat .kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin-bottom:8px}
.beat h2{font-size:20px;line-height:1.35;margin:0 0 14px;font-weight:600}
.say{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;
  backdrop-filter:blur(6px);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.say .lbl{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.say .line{font-size:18px;line-height:1.5;color:#fff}
.copy{margin-top:14px;width:100%;border:0;border-radius:12px;padding:15px;font-size:16px;font-weight:700;
  background:linear-gradient(180deg,var(--gold),var(--ember));color:#1a1206;letter-spacing:.02em}
.copy:active{transform:scale(.98)}
.copy.done{background:linear-gradient(180deg,#8ef0d0,var(--acc));color:#04150f}

/* generic buttons */
.btns{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.btn{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--ink);
  border-radius:12px;padding:14px;font-size:16px;text-align:left}
.btn:active{transform:scale(.99)}
.btn.primary{border-color:transparent;background:linear-gradient(180deg,#2b3647,#1b2432);font-weight:600}
.btn .s{display:block;font-size:12px;color:var(--dim);margin-top:3px}

/* enki-choice crucible */
.crucible .kicker{color:var(--bad)}
.tagrow{display:flex;gap:8px;margin-top:12px}
.tag{flex:1;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--dim);
  border-radius:10px;padding:11px;font-size:13px;text-align:center}
.tag[data-good]:active{border-color:var(--acc);color:var(--acc)}
.tag[data-bad]:active{border-color:var(--bad);color:var(--bad)}

/* HUD */
#hud{position:fixed;left:0;right:0;bottom:0;padding:12px 18px calc(12px + env(safe-area-inset-bottom));
  display:flex;align-items:center;gap:12px;background:linear-gradient(0deg,var(--bg0),transparent)}
#bar{flex:1;height:4px;border-radius:4px;background:rgba(255,255,255,.10);overflow:hidden}
#fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ember),var(--gold));transition:width .5s ease}
#day{font-size:12px;color:var(--dim);letter-spacing:.06em;white-space:nowrap}

.center{text-align:center}
.muted{color:var(--dim);font-size:14px;line-height:1.5}
