/* أساطير الكهرباء — الأنماط العامة | تصميم وتطوير: فهد رفاعي — fahadapp.com */
@font-face{font-family:Cairo;font-weight:400;font-display:swap;src:url(../assets/fonts/cairo-arabic-400-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:Cairo;font-weight:600;font-display:swap;src:url(../assets/fonts/cairo-arabic-600-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:Cairo;font-weight:700;font-display:swap;src:url(../assets/fonts/cairo-arabic-700-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:Cairo;font-weight:900;font-display:swap;src:url(../assets/fonts/cairo-arabic-900-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-08FF,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:Cairo;font-weight:400;font-display:swap;src:url(../assets/fonts/cairo-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2200-22FF}
@font-face{font-family:Cairo;font-weight:700;font-display:swap;src:url(../assets/fonts/cairo-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2200-22FF}
@font-face{font-family:Cairo;font-weight:900;font-display:swap;src:url(../assets/fonts/cairo-latin-900-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2200-22FF}

:root{
  --bg:#05070d; --bg2:#0b1020; --panel:rgba(8,12,26,.88); --line:rgba(80,190,255,.28);
  --cyan:#39d5ff; --cyan2:#9ff0ff; --copper:#e08a45; --violet:#8a5cff; --red:#ff3b4e; --gold:#ffd166; --txt:#e8f3ff; --mut:#8ea3c0;
  --font:Cairo,"Segoe UI",Tahoma,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--txt);font-family:var(--font)}
canvas#game{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none;cursor:crosshair}
#ui{position:fixed;inset:0;pointer-events:none;z-index:2}
.screen{position:absolute;inset:0;display:none;pointer-events:auto}
.screen.active{display:flex}
button{font-family:var(--font)}
a{color:var(--cyan)}

/* شعار */
.logo-block{text-align:center}
.logo-bolt{font-size:54px;filter:drop-shadow(0 0 18px var(--cyan));animation:pulse 1.6s infinite}
.logo-block h1{font-size:clamp(38px,7vw,82px);font-weight:900;line-height:1.1;background:linear-gradient(180deg,#fff,var(--cyan2) 45%,var(--cyan) 70%,#2a6dff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px rgba(57,213,255,.35)}
.logo-block .latin{letter-spacing:.5em;font-size:13px;color:var(--mut);margin-top:4px;direction:ltr}
.logo-block h2{margin-top:18px;font-size:20px;font-weight:600;color:var(--mut)}
.logo-block h2 span{color:var(--copper);font-weight:900}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.75;transform:scale(.94)}}

/* التحميل */
#loading{flex-direction:column;align-items:center;justify-content:center;gap:34px;background:radial-gradient(ellipse at 50% 40%,#0d1a35 0%,var(--bg) 70%)}
.load-wrap{width:min(560px,86vw)}
.load-bar{height:10px;border-radius:6px;background:#0d1426;border:1px solid var(--line);overflow:hidden}
#load-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,#2a6dff,var(--cyan),#fff);box-shadow:0 0 18px var(--cyan);transition:width .2s}
.load-row{display:flex;justify-content:space-between;margin-top:10px;color:var(--mut);font-size:14px}
.load-tip{max-width:640px;text-align:center;color:var(--cyan2);font-size:15px;min-height:48px;padding:0 20px}
.credit{color:var(--mut);font-size:14px;text-decoration:none;pointer-events:auto}
.credit b{color:var(--copper)}
.credit:hover{color:var(--cyan)}
#loading .credit{position:absolute;bottom:22px}

/* القائمة */
#menu{flex-direction:column;align-items:center;justify-content:center;padding:14px 16px 10px;overflow:auto;background:linear-gradient(90deg,rgba(5,7,13,.92) 0%,rgba(5,7,13,.55) 55%,rgba(5,7,13,.15) 100%)}
.menu-inner{display:flex;flex-direction:column;align-items:center;gap:30px;padding:20px}
.menu-buttons{display:flex;flex-direction:column;gap:10px;min-width:300px}
.menu-buttons.row{flex-direction:row;justify-content:center;flex-wrap:wrap}
.menu-note{color:var(--gold);font-size:14px;max-width:460px;text-align:center;min-height:20px}
.credit.big{position:static;margin-top:16px;font-size:16px;background:rgba(5,7,13,.6);padding:8px 18px;border-radius:30px;border:1px solid var(--line)}
.btn{pointer-events:auto;cursor:pointer;font-size:18px;font-weight:700;color:var(--txt);background:linear-gradient(180deg,rgba(25,40,75,.85),rgba(10,16,34,.9));border:1px solid var(--line);border-radius:12px;padding:12px 26px;transition:all .15s;text-align:center}
.btn:hover,.btn:focus-visible{border-color:var(--cyan);box-shadow:0 0 20px rgba(57,213,255,.35),inset 0 0 12px rgba(57,213,255,.15);transform:translateY(-1px);outline:none}
.btn.primary{background:linear-gradient(180deg,#1c6dd6,#0f3a8a);border-color:var(--cyan);box-shadow:0 0 22px rgba(57,213,255,.3)}
.btn.sel{border-color:var(--gold);box-shadow:0 0 16px rgba(255,209,102,.4);color:var(--gold)}

/* اللوحات */
.panel-screen{align-items:center;justify-content:center;background:rgba(3,5,10,.72);backdrop-filter:blur(4px)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 32px;width:min(720px,94vw);max-height:92vh;overflow:auto;box-shadow:0 0 60px rgba(0,0,0,.6),0 0 30px rgba(57,213,255,.08);display:flex;flex-direction:column;gap:16px}
.panel.wide{width:min(1000px,96vw)}
.panel.narrow{width:min(460px,94vw);align-items:stretch;text-align:center}
.panel h2{font-size:26px;font-weight:900;color:var(--cyan2)}
.panel h2.red{color:var(--red)} .panel h2.gold{color:var(--gold)}
.panel p{line-height:1.9;color:#cfe0f5}
.panel .note{font-size:14px;color:var(--mut);border-right:3px solid var(--copper);padding-right:12px}
.set-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}
.set-grid label{display:flex;flex-direction:column;gap:6px;font-size:15px;color:#cfe0f5}
.set-grid label.chk{flex-direction:row;align-items:center;gap:10px;grid-column:1/-1}
.set-grid output{color:var(--cyan);font-weight:700;margin-inline-start:6px;display:inline}
select,input[type=range]{accent-color:var(--cyan)}
select{background:#0d1426;color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:8px;font-family:var(--font);font-size:15px}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--cyan)}
.keys{width:100%;border-collapse:collapse}
.keys td{padding:9px 6px;border-bottom:1px solid rgba(80,190,255,.12)}
.keys td:first-child{width:45%;color:var(--cyan2)}
kbd{display:inline-block;min-width:30px;text-align:center;background:#111b33;border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:2px 8px;margin:0 2px;font-family:var(--font);font-weight:700;direction:ltr}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:1px 10px;border-radius:20px;margin:0 2px}
.tag.real{background:rgba(57,213,255,.15);color:var(--cyan);border:1px solid var(--cyan)}
.tag.fic{background:rgba(224,138,69,.15);color:var(--copper);border:1px solid var(--copper)}
.world-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.wcard{border:1px solid var(--line);border-radius:14px;padding:16px;background:rgba(15,25,50,.6)}
.wcard b{display:block;font-size:17px;margin-bottom:6px}
.wcard span{font-size:13px;color:var(--mut);line-height:1.7;display:block}
.wcard em{display:inline-block;margin-top:10px;font-style:normal;font-size:12px;padding:2px 10px;border-radius:12px;background:rgba(255,209,102,.12);color:var(--gold)}
.wcard.on{border-color:var(--cyan);box-shadow:0 0 18px rgba(57,213,255,.2)}
.wcard.on em{background:rgba(57,213,255,.15);color:var(--cyan)}

/* الواجهة أثناء اللعب */
.hud{display:none;position:absolute;inset:0;pointer-events:none}
.hud.active{display:block}
#vignette{position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 50%,rgba(255,20,40,.75) 100%);opacity:0;transition:opacity .08s}
#hurt-dir{position:absolute;inset:0}
#hurt-dir i{position:absolute;left:50%;top:50%;width:160px;height:60px;margin:-30px 0 0 -80px;background:radial-gradient(ellipse at 50% 0%,rgba(255,40,60,.85),transparent 70%);transform-origin:50% 50%;border-radius:50%;animation:hurt .9s forwards}
@keyframes hurt{from{opacity:1}to{opacity:0}}
#crosshair{position:absolute;left:50%;top:50%;width:0;height:0}
#crosshair i{position:absolute;background:var(--cyan2);box-shadow:0 0 6px var(--cyan);border-radius:2px}
#crosshair i:nth-child(1){width:2px;height:9px;left:-1px;top:-17px}
#crosshair i:nth-child(2){width:2px;height:9px;left:-1px;top:8px}
#crosshair i:nth-child(3){width:9px;height:2px;left:-17px;top:-1px}
#crosshair i:nth-child(4){width:9px;height:2px;left:8px;top:-1px}
#hitmark{position:absolute;left:-14px;top:-14px;width:28px;height:28px;opacity:0;background:
 linear-gradient(45deg,transparent 46%,#fff 46%,#fff 54%,transparent 54%),linear-gradient(-45deg,transparent 46%,#fff 46%,#fff 54%,transparent 54%);-webkit-mask:radial-gradient(circle,transparent 6px,#000 7px);mask:radial-gradient(circle,transparent 6px,#000 7px)}
#hitmark.on{animation:hm .22s}
#hitmark.crit{filter:drop-shadow(0 0 4px var(--gold)) sepia(1) saturate(6) hue-rotate(5deg)}
#hitmark.kill{filter:drop-shadow(0 0 6px var(--red)) sepia(1) saturate(8) hue-rotate(-40deg)}
@keyframes hm{0%{opacity:1;transform:scale(1.4)}100%{opacity:0;transform:scale(1)}}
#charge-ring{position:absolute;left:50%;top:50%;width:60px;height:60px;margin:-30px 0 0 -30px;opacity:0}
#charge-ring circle{fill:none;stroke:var(--violet);stroke-width:3;stroke-dasharray:151;stroke-dashoffset:151;transform:rotate(-90deg);transform-origin:center;filter:drop-shadow(0 0 4px var(--violet))}
#objective{position:absolute;top:22px;right:26px;max-width:380px;background:linear-gradient(270deg,rgba(5,10,24,.75),transparent);border-right:3px solid var(--cyan);padding:8px 16px;font-size:16px;font-weight:600;text-shadow:0 1px 3px #000}
#objective small{display:block;font-size:11px;color:var(--cyan);letter-spacing:.1em}
#zone-title{position:absolute;top:22%;left:0;right:0;text-align:center;opacity:0;transition:opacity .8s;text-shadow:0 0 20px rgba(57,213,255,.6),0 2px 4px #000}
#zone-title.on{opacity:1}
#zone-title small{display:block;font-size:15px;color:var(--copper);letter-spacing:.2em;font-weight:700}
#zone-title span{font-size:clamp(30px,5vw,56px);font-weight:900;color:#fff}
#boss-bar{position:absolute;top:24px;left:50%;transform:translateX(-50%);width:min(620px,60vw);display:none;text-align:center}
#boss-bar.on{display:block}
.boss-name{font-weight:900;font-size:19px;color:var(--cyan2);text-shadow:0 0 12px var(--cyan),0 2px 3px #000;margin-bottom:5px}
.boss-name small{color:var(--gold);font-size:14px;margin-inline-start:8px}
#boss-bar .bar{height:14px;border:1px solid var(--cyan);background:rgba(5,10,25,.8);border-radius:4px;overflow:hidden}
#boss-fill{display:block;height:100%;width:100%;background:linear-gradient(90deg,#7b3bff,var(--cyan));box-shadow:0 0 14px var(--cyan);transition:width .15s}
#stats-left{position:absolute;bottom:26px;right:28px;display:flex;flex-direction:column;gap:8px;width:300px}
.stat{display:grid;grid-template-columns:54px 1fr 44px;align-items:center;gap:10px;background:rgba(5,10,24,.65);padding:6px 12px;border-radius:10px;border:1px solid rgba(80,190,255,.18)}
.stat label{font-size:13px;color:var(--mut);font-weight:700}
.stat .bar{height:10px;border-radius:5px;background:#0b1224;overflow:hidden}
.stat .bar span{display:block;height:100%;width:100%;transition:width .12s}
.stat.hp .bar span{background:linear-gradient(90deg,#ff3b4e,#ff8a5c)}
.stat.en .bar span{background:linear-gradient(90deg,#2a6dff,var(--cyan))}
.stat b{font-size:20px;font-weight:900;text-align:left;direction:ltr}
.stat.hp.low{animation:lowhp .6s infinite}
@keyframes lowhp{50%{border-color:var(--red);box-shadow:0 0 14px rgba(255,59,78,.6)}}
#weapon-box{position:absolute;bottom:26px;left:28px;text-align:left;background:rgba(5,10,24,.65);padding:10px 18px;border-radius:12px;border:1px solid rgba(80,190,255,.18);min-width:230px}
#weapon-name{font-size:16px;font-weight:700;color:var(--copper);direction:rtl;text-align:right}
#ammo{direction:ltr;font-weight:900;text-align:left}
#ammo b{font-size:40px;color:#fff;text-shadow:0 0 10px var(--cyan)}
#ammo span{font-size:22px;color:var(--mut);margin:0 6px}
#ammo i{font-style:normal;font-size:22px;color:var(--mut)}
#ammo.empty b{color:var(--red)}
#weapon-slots{display:flex;gap:6px;direction:ltr;margin-top:4px}
#weapon-slots div{flex:1;font-size:11px;text-align:center;padding:2px 4px;border-radius:6px;border:1px solid rgba(80,190,255,.2);color:var(--mut);white-space:nowrap}
#weapon-slots div.on{border-color:var(--cyan);color:var(--cyan);background:rgba(57,213,255,.12)}
#weapon-slots div.locked{opacity:.3}
#toast{position:absolute;top:36%;left:50%;transform:translateX(-50%);font-size:24px;font-weight:900;color:var(--gold);text-shadow:0 0 16px rgba(255,209,102,.6),0 2px 4px #000;opacity:0;transition:opacity .3s;white-space:nowrap}
#toast.on{opacity:1}
#hint{position:absolute;bottom:150px;left:50%;transform:translateX(-50%);background:rgba(5,10,24,.75);border:1px solid var(--line);padding:8px 22px;border-radius:30px;font-size:16px;font-weight:600;opacity:0;transition:opacity .3s;white-space:nowrap}
#hint.on{opacity:1}
#interact{position:absolute;top:58%;left:50%;transform:translateX(-50%);font-size:16px;font-weight:700;color:var(--cyan2);text-shadow:0 2px 4px #000;opacity:0;transition:opacity .15s}
#interact.on{opacity:1}
#subtitles{position:absolute;bottom:120px;left:50%;transform:translateX(-50%);width:min(860px,90vw);text-align:center;font-size:21px;font-weight:700;line-height:1.7;opacity:0;transition:opacity .25s;text-shadow:0 2px 4px #000,0 0 10px #000}
#subtitles.on{opacity:1}
#subtitles b{color:var(--cyan);margin-inline-end:8px}
#subtitles span{background:rgba(0,0,0,.45);padding:2px 10px;border-radius:6px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
#fps{position:absolute;top:6px;left:8px;font-size:12px;color:#9f9;direction:ltr;font-family:monospace;display:none}
#lock-msg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) translateY(60px);background:rgba(5,10,24,.85);padding:8px 18px;border-radius:20px;border:1px solid var(--line);display:none;font-size:15px}
#lock-msg.on{display:block}
#cine-bars{position:fixed;inset:0;pointer-events:none;z-index:3}
#cine-bars i{position:absolute;left:0;right:0;height:0;background:#000;transition:height .6s}
#cine-bars i:first-child{top:0} #cine-bars i:last-child{bottom:0}
#cine-bars.on i{height:11vh}
#flash{position:fixed;inset:0;background:#cfefff;opacity:0;pointer-events:none;z-index:3;mix-blend-mode:screen}

/* اللغز */
.tag-line{font-size:16px}
.formula{font-family:"Times New Roman",serif;font-size:22px;color:var(--gold);padding:0 6px}
.puz-grid{display:grid;grid-template-columns:300px 1fr;gap:22px}
.puz-grid h3{font-size:16px;color:var(--copper);margin:6px 0}
.opts{display:flex;flex-direction:column;gap:8px}
.opts .btn{font-size:16px;padding:8px 12px;direction:ltr}
.scope{display:flex;flex-direction:column;gap:10px}
#scope{width:100%;height:auto;background:#020a06;border:2px solid #1a4030;border-radius:10px;box-shadow:inset 0 0 30px rgba(0,255,140,.12)}
.readout{font-size:15px;line-height:1.9}
.readout b{color:var(--cyan)}
.calc{font-family:monospace;color:var(--mut);font-size:13px}
.hintline{font-size:14px!important;color:var(--mut)!important}
.row-btns{display:flex;gap:12px;justify-content:center}
#info-body{line-height:1.9;color:#cfe0f5}
#info-body .formula{display:block;text-align:center;margin:10px 0}
.vstats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.vstats div{background:rgba(15,25,50,.7);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.vstats b{display:block;font-size:24px;color:var(--cyan);direction:ltr}
.vstats small{color:var(--mut);font-size:13px}
.next-world{border:1px dashed var(--gold);border-radius:14px;padding:12px 16px;text-align:center;background:rgba(255,209,102,.05)}
.next-world small{display:block;color:var(--gold);font-size:12px}
.next-world b{display:block;font-size:20px}
.next-world span{font-size:14px;color:var(--mut)}
.panel .credit{text-align:center}

@media (max-width:720px){
  .set-grid{grid-template-columns:1fr}
  .puz-grid{grid-template-columns:1fr}
  .vstats{grid-template-columns:repeat(2,1fr)}
  #stats-left{width:220px;right:12px;bottom:12px}
  #weapon-box{left:12px;bottom:12px;min-width:160px}
  #objective{right:12px;top:12px;font-size:14px;max-width:60vw}
}

@media (max-height:620px){
  .stat{padding:3px 10px;grid-template-columns:46px 1fr 38px}
  .stat b{font-size:16px}
  #stats-left{width:240px;bottom:12px;right:14px;gap:5px}
  #weapon-box{bottom:12px;left:14px;padding:6px 12px;min-width:180px}
  #ammo b{font-size:28px} #ammo span,#ammo i{font-size:16px}
  #objective{top:10px;right:14px;font-size:14px;padding:5px 12px}
  #subtitles{bottom:92px;font-size:17px}
  #hint{bottom:104px;font-size:14px}
  #zone-title span{font-size:36px}
  .menu-inner{gap:14px}
  .logo-bolt{font-size:34px}
  .logo-block h1{font-size:44px}
  .btn{padding:8px 20px;font-size:16px}
  .menu-buttons{gap:7px}
  .credit.big{margin-top:8px;font-size:13px;padding:5px 14px}
}
#boss-bar{width:min(560px,46vw)}
#objective{max-width:min(380px,30vw)}

@media (max-height:760px){
  .menu-inner{gap:16px}
  .logo-block h1{font-size:clamp(36px,6vw,60px)}
  .logo-block h2{margin-top:8px;font-size:17px}
  .logo-bolt{font-size:38px}
  .menu-buttons{gap:7px}
  .btn{padding:9px 22px;font-size:16px}
}

#scope{height:min(220px,30vh)}
.opts{gap:6px} .opts .btn{padding:7px 10px}
.puz-grid h3{margin:2px 0}
@media (max-height:700px){ .panel{padding:18px 22px;gap:10px} .panel h2{font-size:22px} }

.worlds-hint{font-size:14px!important;color:var(--mut)!important}
.wcard{pointer-events:auto;cursor:pointer;transition:all .15s;text-align:right;font-family:var(--font);color:var(--txt)}
.wcard:hover:not(.locked){border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 0 22px rgba(57,213,255,.25)}
.wcard.locked{opacity:.55;cursor:not-allowed}
.wcard.done em{background:rgba(93,255,154,.14);color:#5dff9a}
.wcard .wnum{display:block;font-size:12px;color:var(--copper);font-weight:700;margin-bottom:4px}
.wcard[data-w=edison]{background:linear-gradient(160deg,rgba(60,35,10,.7),rgba(15,25,50,.6))}
.wcard[data-w=einstein]{background:linear-gradient(160deg,rgba(40,20,70,.7),rgba(15,25,50,.6))}
.chk.dev{color:var(--gold)!important;font-size:14px!important}
.ending-badge{display:inline-block;margin-top:6px;padding:4px 14px;border-radius:20px;background:rgba(255,209,102,.15);border:1px solid var(--gold);color:var(--gold);font-weight:900}