:root{
  --fire:#ff7a3c; --fire-2:#ffb057;
  --ice:#5fe0ef; --ice-2:#8ff3ff;
  --volt:#b48cff; --volt-2:#e0c8ff;
  --gold:#ffcf6b;
  --ink:#05070f; --ink-2:#0a0e1c;
  --panel:rgba(12,16,30,.72); --panel-solid:#0c1020;
  --line:rgba(150,170,220,.16); --line-2:rgba(150,170,220,.28);
  --text:#eef2ff; --text-2:#aeb8d6; --muted:#6d7796;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{height:100%;margin:0;background:var(--ink);color:var(--text);font-family:var(--sans);overflow:hidden;overscroll-behavior:none;user-select:none;-webkit-user-select:none;touch-action:none}
#app{position:fixed;inset:0;overflow:hidden}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2{margin:0;font-weight:800;letter-spacing:-.02em}
.eyebrow{font-size:11px;letter-spacing:.28em;color:var(--muted);text-transform:uppercase;margin:0 0 8px}

/* buttons */
.btn{border:1px solid var(--line-2);background:rgba(20,26,44,.7);color:var(--text);padding:11px 18px;border-radius:12px;font-weight:600;font-size:14px;backdrop-filter:blur(10px);transition:transform .12s cubic-bezier(.34,1.56,.64,1),background .15s,border-color .15s,box-shadow .2s}
.btn:hover{background:rgba(32,40,66,.85);border-color:var(--line-2);transform:translateY(-1px)}
.btn:active{transform:scale(.96)}
.btn.primary{background:linear-gradient(135deg,var(--fire),var(--fire-2));border-color:transparent;color:#160a04;box-shadow:0 8px 26px -10px rgba(255,122,60,.7)}
.btn.ghost{background:rgba(10,14,26,.5)}
.btn.big{padding:16px 26px;font-size:16px;width:100%}
.chip{border:1px solid var(--line);background:var(--panel);color:var(--text-2);padding:7px 13px;border-radius:999px;font-size:12.5px;backdrop-filter:blur(10px)}

/* overlays */
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:radial-gradient(120% 100% at 50% 0%,#0c1226,#05070f);z-index:40}
.overlay-bottom{position:absolute;left:0;right:0;bottom:0;padding:18px 22px calc(18px + env(safe-area-inset-bottom));display:flex;align-items:flex-end;justify-content:space-between;gap:16px;z-index:22;pointer-events:none}
.overlay-bottom>*{pointer-events:auto}
.load-mark{font-weight:900;font-size:30px;letter-spacing:.06em}
.load-mark span,.brand span,.slash{color:var(--fire);}
.load-bar{width:min(320px,70vw);height:5px;border-radius:5px;background:rgba(255,255,255,.08);overflow:hidden}
.load-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--fire),var(--gold));transition:width .3s}
#loadText{color:var(--text-2);font-size:13.5px;margin:0}

/* header */
header#topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;z-index:25;pointer-events:none}
body.in-battle #topbar .brand{opacity:0}
header .brand{font-weight:900;letter-spacing:.05em;font-size:16px;text-shadow:0 2px 12px rgba(0,0,0,.6)}
.top-actions{pointer-events:auto}

/* screens */
.screen{position:absolute;inset:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:28px;text-align:center;background:radial-gradient(130% 100% at 50% -10%,rgba(20,28,54,.6),rgba(5,7,15,.86))}
.screen.dim{background:rgba(4,6,12,.72);backdrop-filter:blur(6px)}

/* menu */
.menu-hero h1{font-size:clamp(44px,10vw,88px);line-height:.94;letter-spacing:-.04em;background:linear-gradient(120deg,#fff,#cbd6ff 55%,#ffd9b0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 6px 30px rgba(255,140,70,.25))}
.menu-hero .slash{-webkit-text-fill-color:var(--fire)}
.tagline{color:var(--text-2);margin:12px 0 0;font-size:15px}
.menu-nav{display:grid;grid-template-columns:repeat(2,minmax(160px,220px));gap:12px}
.menu-btn{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;border:1px solid var(--line);background:var(--panel);padding:15px 18px;border-radius:16px;font-weight:700;font-size:16px;backdrop-filter:blur(12px);transition:transform .14s,border-color .15s,background .15s}
.menu-btn small{font-weight:500;color:var(--muted);font-size:12px}
.menu-btn:hover{transform:translateY(-2px);border-color:var(--line-2);background:rgba(26,34,58,.85)}
.menu-btn.primary{background:linear-gradient(135deg,rgba(255,122,60,.9),rgba(255,176,87,.85));color:#160a04;border-color:transparent}
.menu-btn.primary small{color:rgba(30,12,4,.7)}
.build-note{position:absolute;bottom:16px;color:var(--muted);font-size:11px;max-width:640px;line-height:1.5}

/* select */
.select-head{margin-bottom:4px}
.roster{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;max-width:900px}
.hero-card{width:230px;border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden;cursor:pointer;transition:transform .16s,border-color .16s,box-shadow .2s;backdrop-filter:blur(12px)}
.hero-card:hover{transform:translateY(-4px)}
.hero-card.sel{border-color:var(--accent,var(--fire));box-shadow:0 14px 40px -16px var(--accent,var(--fire))}
.hero-card .cardTop{height:150px;position:relative;display:flex;align-items:flex-end;padding:12px}
.hero-card .cardType{font-size:10.5px;letter-spacing:.18em;padding:3px 8px;border-radius:999px;background:rgba(0,0,0,.4);border:1px solid var(--line)}
.hero-card .cardBody{padding:14px 16px 18px;text-align:left}
.hero-card h3{margin:0 0 2px;font-size:20px}
.hero-card .topName{color:var(--accent,var(--fire));font-size:12.5px;font-weight:700;margin-bottom:8px}
.hero-card p{color:var(--text-2);font-size:12.5px;line-height:1.5;margin:0}
.hero-card .stats{display:flex;gap:6px;margin-top:12px}
.hero-card .stat{flex:1}
.hero-card .stat span{display:block;font-size:9px;letter-spacing:.1em;color:var(--muted);margin-bottom:3px}
.hero-card .stat i{display:block;height:4px;border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden;position:relative}
.hero-card .stat i::after{content:"";position:absolute;inset:0;width:var(--v,50%);background:var(--accent,var(--fire));border-radius:4px}
.select-foot{display:flex;flex-direction:column;gap:12px;align-items:center}
#selectInfo{color:var(--text-2);font-size:13px;min-height:1.2em;max-width:520px}
.select-buttons{display:flex;gap:10px}

/* battle HUD */
#battleUI{position:absolute;inset:0;z-index:20;pointer-events:none}
#battleUI .panel,#battleUI .combat-bar,#battleUI button{pointer-events:auto}
.hud-top{position:absolute;top:0;left:0;right:0;display:grid;grid-template-columns:1fr auto 1fr;gap:14px;padding:calc(14px + env(safe-area-inset-top)) 18px 0;align-items:start}
.hud-player,.hud-enemy{display:flex;flex-direction:column;gap:6px;max-width:340px}
.hud-enemy{align-items:flex-end}
.hud-name{display:flex;align-items:center;gap:8px;font-size:15px;text-shadow:0 2px 8px rgba(0,0,0,.7)}
.tag{font-size:9.5px;letter-spacing:.14em;padding:2px 7px;border-radius:999px;border:1px solid var(--line-2);color:var(--text-2)}
.bar{position:relative;height:16px;width:260px;max-width:44vw;border-radius:8px;background:rgba(6,9,18,.66);border:1px solid var(--line);overflow:hidden}
.hud-enemy .bar{direction:rtl}
.bar i{position:absolute;inset:0;width:100%;transform-origin:left;border-radius:8px;transition:width .12s linear}
.bar.spin i{background:linear-gradient(90deg,#ffd36b,#ff9a4d)}
.bar.stab i{background:linear-gradient(90deg,#6ad0ff,#7affc0)}
.bar label{position:absolute;left:8px;top:50%;transform:translateY(-50%);font-size:8.5px;letter-spacing:.16em;color:rgba(255,255,255,.85);text-shadow:0 1px 2px rgba(0,0,0,.8);direction:ltr}
.hud-enemy .bar label{left:auto;right:8px}
.hud-center{display:flex;align-items:center;gap:14px;padding-top:2px}
.score{font-weight:900;font-size:34px;font-variant-numeric:tabular-nums;text-shadow:0 3px 14px rgba(0,0,0,.7);min-width:34px}
.score-mid{display:flex;flex-direction:column;align-items:center;gap:2px}
.score-mid span:first-child{font-size:10px;letter-spacing:.16em;color:var(--muted)}
#timer{font-size:15px;font-variant-numeric:tabular-nums;color:var(--text-2)}

.hud-callout{position:absolute;top:26%;left:50%;transform:translateX(-50%);font-weight:900;font-size:clamp(22px,5vw,40px);letter-spacing:.02em;text-align:center;opacity:0;text-shadow:0 4px 24px rgba(0,0,0,.8);transition:opacity .2s}
.hud-callout.show{opacity:1;animation:pop .4s cubic-bezier(.34,1.56,.64,1)}
@keyframes pop{from{transform:translateX(-50%) scale(.7)}to{transform:translateX(-50%) scale(1)}}

.panel{position:absolute;left:50%;bottom:118px;transform:translateX(-50%);width:min(440px,92vw);background:var(--panel);border:1px solid var(--line-2);border-radius:18px;padding:18px;backdrop-filter:blur(16px);box-shadow:0 20px 60px -24px #000;text-align:center}
.panel.center{top:50%;bottom:auto;transform:translate(-50%,-50%)}
.power-meter{position:relative;height:18px;border-radius:9px;background:rgba(6,9,18,.7);border:1px solid var(--line);margin:6px 0 12px;overflow:hidden}
.power-zone{position:absolute;top:0;bottom:0;background:linear-gradient(90deg,rgba(255,207,107,.35),rgba(255,207,107,.6));border-left:2px solid var(--gold);border-right:2px solid var(--gold)}
.power-needle{position:absolute;top:-3px;bottom:-3px;width:3px;background:#fff;box-shadow:0 0 10px #fff;left:0}
.launch-hint{color:var(--text-2);font-size:12.5px;margin:0 0 12px}

.combat-bar{position:absolute;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(0deg,rgba(5,7,15,.9),transparent);display:flex;flex-direction:column;gap:10px}
.resonance{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.1em;color:var(--text-2)}
.reso-bar{flex:1;height:6px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden}
.reso-bar i{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--accent,var(--fire)),var(--gold));transition:width .2s}
.actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.act{position:relative;min-width:74px;border:1px solid var(--line-2);background:rgba(16,22,40,.82);border-radius:13px;padding:9px 10px 8px;display:flex;flex-direction:column;align-items:center;gap:2px;overflow:hidden;transition:transform .1s,border-color .15s}
.act b{font-size:13px}
.act small{font-size:9.5px;color:var(--muted)}
.act:active{transform:scale(.93)}
.act.ult{border-color:var(--gold);background:linear-gradient(135deg,rgba(255,207,107,.24),rgba(255,140,70,.16))}
.act:disabled{opacity:.42}
.act .cool{position:absolute;inset:0;background:rgba(4,6,12,.72);transform-origin:bottom;transform:scaleY(0)}
.control-hint{margin:0;text-align:center;color:var(--muted);font-size:10.5px}

.awaken-banner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:23;background:radial-gradient(70% 60% at 50% 45%,rgba(255,130,60,.16),transparent 70%);pointer-events:none}
.awaken-banner p{letter-spacing:.4em;font-size:13px;color:var(--gold);margin:0}
.awaken-banner h2{font-size:clamp(30px,7vw,60px);text-shadow:0 4px 30px rgba(255,140,60,.6)}

.result-buttons,.pause-card,.settings-card{display:flex;flex-direction:column;gap:10px}
.result-buttons{flex-direction:row;justify-content:center;margin-top:14px}
.pause-card,.settings-card{width:min(360px,92vw);background:var(--panel-solid);border:1px solid var(--line-2);border-radius:18px;padding:22px;text-align:left}
.pause-card{text-align:center;align-items:stretch}
.pause-card h2,.settings-card h2{text-align:center;margin-bottom:6px}
.setting{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--text-2)}
.setting input[type=range]{width:150px}
.setting select{background:rgba(10,14,26,.8);border:1px solid var(--line-2);color:var(--text);border-radius:9px;padding:6px 8px}
.perf{color:var(--muted);font-size:11px;font-family:var(--mono);margin:12px 0 6px;min-height:1.2em}

#subtitle{position:absolute;left:50%;bottom:96px;transform:translateX(-50%);max-width:min(760px,90vw);text-align:center;font-size:clamp(15px,2.4vw,19px);line-height:1.5;color:#fff;text-shadow:0 2px 12px #000,0 0 30px rgba(0,0,0,.6);z-index:24;padding:10px 18px;background:rgba(5,7,15,.34);border-radius:12px;backdrop-filter:blur(4px)}
.story-chapter{font-size:12px;letter-spacing:.24em;color:var(--text-2);text-shadow:0 2px 10px #000}
.story-controls{display:flex;gap:8px}

#touchSteer{position:absolute;width:120px;height:120px;border-radius:50%;border:1px solid var(--line-2);background:rgba(10,14,26,.4);z-index:21;pointer-events:none;display:grid;place-items:center;transform:translate(-50%,-50%)}
#touchSteer i{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.5);box-shadow:0 0 16px rgba(255,255,255,.4)}

@media (max-width:720px){
  .menu-nav{grid-template-columns:1fr 1fr}
  .bar{width:200px}
  .hud-name{font-size:13px}
  .score{font-size:26px}
  .panel{bottom:150px}
  .act{min-width:62px}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.01ms!important}}