/* ============================================================
   COC — Clash of Champions Matematika
   Arena bergaya turnamen: gelap, emas, sorot panggung.
   ============================================================ */

/* ---------- 1. Token ---------- */
:root{
  --ink:#070a18; --ink2:#0c1128; --ink3:#141a38; --ink4:#1d2549;

  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.18);

  --txt:#f2f5ff; --txt2:#a9b3d6; --txt3:#6f7aa3;

  --gold:#ffc53d; --gold2:#ff9f1c; --gold3:#fff0c2; --gold-deep:#a86b00;
  --blue:#4d7cff; --blue2:#2f5ce0; --cyan:#31e1ff;
  --violet:#9b6bff; --pink:#ff5fa2;
  --green:#2ee6a0; --green2:#12b981;
  --red:#ff5470; --red2:#e02748;

  --grad-gold:linear-gradient(135deg,#fff0c2 0%,#ffc53d 38%,#ff9f1c 100%);
  --grad-blue:linear-gradient(135deg,#6f9bff 0%,#4d7cff 45%,#2f5ce0 100%);
  --grad-viol:linear-gradient(135deg,#c39bff 0%,#9b6bff 45%,#6a3fd6 100%);
  --grad-grn:linear-gradient(135deg,#7cf5c8 0%,#2ee6a0 45%,#12b981 100%);
  --grad-red:linear-gradient(135deg,#ff92a6 0%,#ff5470 45%,#e02748 100%);
  --grad-card:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.02));

  --sh-1:0 2px 10px rgba(0,0,0,.35);
  --sh-2:0 14px 40px rgba(0,0,0,.45);
  --glow-gold:0 0 0 1px rgba(255,197,61,.35),0 12px 34px rgba(255,159,28,.22);

  --r-s:12px; --r-m:16px; --r-l:22px; --r-xl:28px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --shell:min(560px,100%);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  min-height:100dvh; background:var(--ink); color:var(--txt);
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  font-weight:600; line-height:1.45;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
button,input,select{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:not-allowed}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:8px}
::selection{background:rgba(255,197,61,.3)}

/* ---------- 3. Latar arena ---------- */
#fx{position:fixed;inset:0;z-index:60;pointer-events:none}
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%,rgba(77,124,255,.20),transparent 62%),
    radial-gradient(ellipse 60% 45% at 50% 108%,rgba(255,159,28,.14),transparent 60%);
}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:drift 22s ease-in-out infinite}
.b1{width:46vw;height:46vw;left:-12vw;top:-8vw;background:rgba(155,107,255,.45)}
.b2{width:40vw;height:40vw;right:-10vw;top:18vh;background:rgba(49,225,255,.26);animation-delay:-7s}
.b3{width:52vw;height:52vw;left:8vw;bottom:-22vw;background:rgba(255,159,28,.22);animation-delay:-13s}
.beam{
  position:absolute;top:-30vh;width:34vw;height:150vh;
  background:linear-gradient(180deg,rgba(255,197,61,.16),transparent 62%);
  filter:blur(28px);transform-origin:top center;
}
.beam-l{left:2vw;transform:rotate(13deg);animation:sway 11s ease-in-out infinite}
.beam-r{right:2vw;transform:rotate(-13deg);animation:sway 11s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(3vw,-3vh) scale(1.08)}}
@keyframes sway{0%,100%{transform:rotate(13deg)}50%{transform:rotate(6deg)}}

/* ---------- 4. Rangka ---------- */
.app{position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column;align-items:center}
.screen{
  width:var(--shell);flex:1;padding:14px 16px calc(96px + var(--safe-b));
  animation:screenIn .32s cubic-bezier(.2,.9,.25,1) both;
}
.screen:focus{outline:none}
@keyframes screenIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.topbar{
  width:var(--shell);position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:12px;padding:12px 16px 10px;
  background:linear-gradient(180deg,rgba(7,10,24,.94),rgba(7,10,24,.55) 70%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{
  width:38px;height:38px;display:grid;place-items:center;font-size:19px;
  border-radius:12px;background:var(--grad-gold);box-shadow:var(--glow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;text-align:left}
.brand-text b{font-family:'Fredoka',sans-serif;font-size:19px;letter-spacing:.08em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text small{font-size:9.5px;color:var(--txt3);letter-spacing:.16em;text-transform:uppercase;font-weight:700}

.wallet{display:flex;gap:7px}
.chip{
  display:inline-flex;align-items:center;gap:5px;padding:6px 11px 6px 8px;
  border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);
  font-size:12.5px;font-weight:800;font-variant-numeric:tabular-nums;
}
.chip i{font-style:normal;font-size:13px}
.chip-coin{border-color:rgba(255,197,61,.3);background:rgba(255,197,61,.10);color:var(--gold3)}
.chip-gem{border-color:rgba(49,225,255,.28);background:rgba(49,225,255,.10);color:#bff3ff}

.tabbar{
  position:fixed;left:50%;transform:translateX(-50%);bottom:0;z-index:45;
  width:var(--shell);display:grid;grid-template-columns:repeat(4,1fr);gap:4px;
  padding:8px 12px calc(8px + var(--safe-b));
  background:linear-gradient(0deg,rgba(7,10,24,.97),rgba(7,10,24,.82) 60%,transparent);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.tabbar[hidden]{display:none}
.tab{
  display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px 6px;
  border-radius:14px;color:var(--txt3);font-size:10.5px;font-weight:800;
  transition:color .18s,background .18s,transform .18s;
}
.tab i{font-style:normal;font-size:19px;filter:grayscale(1) opacity(.6);transition:filter .18s,transform .18s}
.tab.on{color:var(--gold3);background:rgba(255,197,61,.10)}
.tab.on i{filter:none;transform:translateY(-1px) scale(1.1)}
.tab:active{transform:scale(.94)}

/* ---------- 5. Tipografi ---------- */
.h1{font-family:'Fredoka',sans-serif;font-size:26px;font-weight:700;letter-spacing:-.01em;line-height:1.15}
.h2{font-family:'Fredoka',sans-serif;font-size:19px;font-weight:600;letter-spacing:-.01em}
.sub{color:var(--txt2);font-size:13px;font-weight:600}
.eyebrow{
  font-size:10px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:8px;
}
.eyebrow::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(255,197,61,.35),transparent)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
.sect{margin:22px 0 11px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.sect .h2{display:flex;align-items:center;gap:8px}
.link{color:var(--gold);font-size:12px;font-weight:800}

/* ---------- 6. Tombol ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 20px;border-radius:var(--r-m);font-weight:800;font-size:15px;letter-spacing:.01em;
  color:#12142a;background:var(--grad-gold);
  box-shadow:0 5px 0 var(--gold-deep),0 12px 26px rgba(255,159,28,.28);
  transition:transform .1s ease,box-shadow .1s ease,filter .18s;
}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--gold-deep),0 6px 14px rgba(255,159,28,.2)}
.btn:disabled{filter:grayscale(.7) brightness(.7);box-shadow:0 3px 0 rgba(0,0,0,.4)}
.btn-lg{padding:17px 24px;font-size:17px;border-radius:var(--r-l)}
.btn-block{display:flex;width:100%}
.btn-blue{color:#fff;background:var(--grad-blue);box-shadow:0 5px 0 #1c3ba8,0 12px 26px rgba(77,124,255,.3)}
.btn-blue:active{box-shadow:0 1px 0 #1c3ba8}
.btn-viol{color:#fff;background:var(--grad-viol);box-shadow:0 5px 0 #4a25a5,0 12px 26px rgba(155,107,255,.3)}
.btn-viol:active{box-shadow:0 1px 0 #4a25a5}
.btn-ghost{
  color:var(--txt);background:rgba(255,255,255,.06);border:1px solid var(--line2);
  box-shadow:0 4px 0 rgba(0,0,0,.28);
}
.btn-ghost:active{box-shadow:0 1px 0 rgba(0,0,0,.28)}
.btn-sm{padding:9px 15px;font-size:13px;border-radius:12px;box-shadow:0 3px 0 rgba(0,0,0,.3)}
.btn-sm:active{box-shadow:0 1px 0 rgba(0,0,0,.3)}
.btn-row{display:flex;gap:10px}
.btn-row>*{flex:1}
.shine{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.shine::after{
  content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  animation:shine 3.4s ease-in-out infinite;
}
@keyframes shine{0%{left:-60%}55%,100%{left:130%}}

/* ---------- 7. Kartu ---------- */
.card{
  background:var(--grad-card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:16px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.card-gold{border-color:rgba(255,197,61,.28);background:linear-gradient(180deg,rgba(255,197,61,.12),rgba(255,159,28,.03))}
.stack{display:flex;flex-direction:column;gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row{display:flex;align-items:center;gap:10px}
.spacer{flex:1}
.center{text-align:center}
.hide{display:none!important}

/* ---------- 8. Kartu profil (lobi) ---------- */
.hero{
  border-radius:var(--r-xl);padding:16px;margin-top:4px;
  background:linear-gradient(140deg,rgba(77,124,255,.22),rgba(155,107,255,.14) 45%,rgba(255,197,61,.12));
  border:1px solid var(--line2);box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:-40% -10% auto;height:180%;
  background:radial-gradient(ellipse at 50% 0,rgba(255,255,255,.16),transparent 60%);
  pointer-events:none;
}
.hero-top{display:flex;align-items:center;gap:13px;position:relative}
.ava{
  width:60px;height:60px;flex:none;display:grid;place-items:center;font-size:31px;
  border-radius:19px;background:rgba(7,10,24,.5);border:2px solid rgba(255,197,61,.5);
  box-shadow:0 0 0 4px rgba(255,197,61,.10);
}
.ava-sm{width:40px;height:40px;font-size:21px;border-radius:13px;border-width:1.5px;box-shadow:none}
.ava-xs{width:32px;height:32px;font-size:17px;border-radius:11px;border-width:1.5px;box-shadow:none}
.hero-id{min-width:0;flex:1}
.hero-name{font-family:'Fredoka',sans-serif;font-size:20px;line-height:1.2;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tier{
  display:inline-flex;align-items:center;gap:5px;margin-top:3px;padding:3px 10px 3px 7px;
  border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.03em;
  background:rgba(0,0,0,.32);border:1px solid var(--line2);
}
.xpbar{margin-top:12px;position:relative}
.xpbar-track{height:11px;border-radius:999px;background:rgba(0,0,0,.42);overflow:hidden;border:1px solid var(--line)}
.xpbar-fill{height:100%;border-radius:999px;background:var(--grad-gold);
  box-shadow:0 0 14px rgba(255,197,61,.6);transition:width .8s cubic-bezier(.2,.9,.25,1)}
.xpbar-meta{display:flex;justify-content:space-between;margin-top:6px;font-size:10.5px;
  font-weight:800;color:var(--txt2);letter-spacing:.04em}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.hstat{background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:14px;padding:9px 6px;text-align:center}
.hstat b{display:block;font-family:'Fredoka',sans-serif;font-size:18px;line-height:1.1}
.hstat span{font-size:9.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--txt3)}

/* ---------- 9. Kartu mode ---------- */
.modes{display:flex;flex-direction:column;gap:11px}
.mode{
  display:flex;align-items:center;gap:13px;padding:15px;text-align:left;width:100%;
  border-radius:var(--r-l);border:1px solid var(--line);background:var(--grad-card);
  box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform .14s,border-color .18s,box-shadow .18s;
}
.mode::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--mc,var(--gold))}
.mode:active{transform:scale(.985)}
.mode:hover{border-color:var(--line2);box-shadow:var(--sh-2)}
.mode-ic{
  width:50px;height:50px;flex:none;display:grid;place-items:center;font-size:25px;border-radius:16px;
  background:var(--mg,var(--grad-gold));box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.mode-b{flex:1;min-width:0}
.mode-b h3{font-family:'Fredoka',sans-serif;font-size:16.5px;line-height:1.25}
.mode-b p{font-size:11.5px;color:var(--txt2);font-weight:600;margin-top:1px}
.mode-go{font-size:19px;color:var(--txt3)}
.badge{
  display:inline-block;padding:2px 8px;border-radius:999px;font-size:9px;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;margin-left:6px;vertical-align:2px;
}
.badge-hot{background:rgba(255,84,112,.16);color:#ff8ea0;border:1px solid rgba(255,84,112,.32)}
.badge-new{background:rgba(46,230,160,.14);color:#7cf5c8;border:1px solid rgba(46,230,160,.3)}

/* ---------- 10. Daftar / baris ---------- */
.list{display:flex;flex-direction:column;gap:8px}
.item{
  display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:var(--r-m);
  background:var(--grad-card);border:1px solid var(--line);
}
.item-b{flex:1;min-width:0}
.item-b h4{font-size:13.5px;font-weight:800;line-height:1.3}
.item-b p{font-size:11px;color:var(--txt2);font-weight:600}
.rank-no{
  width:28px;height:28px;flex:none;display:grid;place-items:center;border-radius:10px;
  font-family:'Fredoka',sans-serif;font-size:13px;background:rgba(255,255,255,.07);border:1px solid var(--line);
}
.rank-1{background:var(--grad-gold);color:#2b1c00;border-color:transparent}
.rank-2{background:linear-gradient(135deg,#f2f5ff,#9aa6c9);color:#22283f;border-color:transparent}
.rank-3{background:linear-gradient(135deg,#f0a86a,#b3652c);color:#2b1500;border-color:transparent}
.item-me{border-color:rgba(255,197,61,.42);background:linear-gradient(180deg,rgba(255,197,61,.14),rgba(255,197,61,.03))}
.mini-bar{height:6px;border-radius:999px;background:rgba(0,0,0,.4);overflow:hidden;margin-top:6px}
.mini-bar>i{display:block;height:100%;border-radius:999px;background:var(--grad-grn);transition:width .5s}
.done .mini-bar>i{background:var(--grad-gold)}
.tick{width:24px;height:24px;flex:none;display:grid;place-items:center;border-radius:8px;
  background:rgba(46,230,160,.16);color:var(--green);font-size:13px;border:1px solid rgba(46,230,160,.3)}

/* ---------- 11. Pilih topik & tingkat ---------- */
.chipset{display:flex;flex-wrap:wrap;gap:8px}
.pick{
  padding:9px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--txt2);
  transition:.16s;
}
.pick.on{background:rgba(255,197,61,.16);border-color:rgba(255,197,61,.5);color:var(--gold3);
  box-shadow:0 0 0 3px rgba(255,197,61,.08)}
.pick:active{transform:scale(.95)}
.lv{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.lv .pick{padding:11px 4px;border-radius:14px;text-align:center;font-size:11.5px}

/* ---------- 12. Layar jodoh (matchmaking) ---------- */
.mm{min-height:66vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center}
.mm-scan{
  width:132px;height:132px;border-radius:50%;display:grid;place-items:center;font-size:52px;
  border:2px dashed rgba(255,197,61,.45);animation:spin 7s linear infinite;
}
.mm-scan span{animation:spin 7s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.vs-wrap{display:flex;align-items:center;justify-content:center;gap:12px;width:100%}
.vs-side{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0}
.vs-side .ava{width:74px;height:74px;font-size:38px;border-radius:24px}
.vs-side h4{font-size:14px;font-weight:800;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vs-side small{font-size:10.5px;color:var(--txt3);font-weight:800;letter-spacing:.06em}
.vs-l{animation:flyL .55s cubic-bezier(.2,1.2,.3,1) both}
.vs-r{animation:flyR .55s cubic-bezier(.2,1.2,.3,1) both}
@keyframes flyL{from{opacity:0;transform:translateX(-70px)}to{opacity:1;transform:none}}
@keyframes flyR{from{opacity:0;transform:translateX(70px)}to{opacity:1;transform:none}}
.vs-badge{
  font-family:'Fredoka',sans-serif;font-size:30px;flex:none;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:pop .5s .35s cubic-bezier(.2,1.6,.4,1) both;
}
@keyframes pop{from{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}

/* ---------- 13. Arena duel ---------- */
.duel{display:flex;flex-direction:column;gap:12px;padding-top:2px}
.duel-hud{display:flex;align-items:center;gap:10px}
.fighter{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.fighter.r{flex-direction:row-reverse;text-align:right}
.fighter-b{min-width:0;flex:1}
.fighter-b h5{font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fighter-b b{font-family:'Fredoka',sans-serif;font-size:19px;line-height:1;display:block}
.fighter .ava-sm{transition:transform .25s,box-shadow .25s}
.fighter.hit .ava-sm{animation:shake .4s}
.fighter.score-up .ava-sm{box-shadow:0 0 0 4px rgba(46,230,160,.35);transform:scale(1.1)}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
.answered{width:20px;height:20px;border-radius:7px;display:grid;place-items:center;font-size:11px;flex:none;
  background:rgba(255,255,255,.08);border:1px solid var(--line);opacity:0;transition:opacity .2s}
.answered.show{opacity:1}
.answered.ok{background:rgba(46,230,160,.2);border-color:rgba(46,230,160,.4);color:var(--green)}
.answered.no{background:rgba(255,84,112,.2);border-color:rgba(255,84,112,.4);color:var(--red)}

.tug{height:10px;border-radius:999px;background:rgba(0,0,0,.45);border:1px solid var(--line);
  overflow:hidden;display:flex;position:relative}
.tug>i{display:block;height:100%;transition:width .5s cubic-bezier(.2,.9,.25,1)}
.tug .me{background:var(--grad-blue)}
.tug .op{background:var(--grad-red);margin-left:auto}
.tug::after{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:rgba(255,255,255,.28)}

.progress-dots{display:flex;gap:4px;justify-content:center}
.progress-dots i{width:100%;max-width:22px;height:4px;border-radius:999px;background:rgba(255,255,255,.14)}
.progress-dots i.ok{background:var(--green)}
.progress-dots i.no{background:var(--red)}
.progress-dots i.now{background:var(--gold);box-shadow:0 0 10px rgba(255,197,61,.7)}

/* Cincin waktu */
.timer{display:flex;align-items:center;gap:12px;justify-content:center}
.ring{position:relative;width:56px;height:56px;flex:none}
.ring svg{transform:rotate(-90deg);width:100%;height:100%}
.ring circle{fill:none;stroke-width:6;stroke-linecap:round}
.ring .bg{stroke:rgba(255,255,255,.1)}
.ring .fg{stroke:var(--gold);transition:stroke-dashoffset .1s linear,stroke .3s}
.ring.warn .fg{stroke:var(--red)}
.ring.warn{animation:pulse .6s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.ring b{position:absolute;inset:0;display:grid;place-items:center;font-family:'Fredoka',sans-serif;font-size:18px}
.round-tag{font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--txt3)}
.quitbtn{
  width:28px;height:28px;flex:none;margin-left:10px;display:grid;place-items:center;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--txt2);font-size:13px;
}
.quitbtn:active{transform:scale(.9)}

/* Kartu soal */
.qcard{
  border-radius:var(--r-xl);padding:22px 18px;text-align:center;min-height:132px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid var(--line2);box-shadow:var(--sh-2);position:relative;overflow:hidden;
  animation:qIn .35s cubic-bezier(.2,.9,.25,1) both;
}
@keyframes qIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.qcard::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 90% at 50% 0,rgba(255,197,61,.14),transparent 65%);
}
.qtopic{font-size:9.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.qtext{font-family:'Fredoka',sans-serif;font-size:23px;line-height:1.35;letter-spacing:-.01em;position:relative}
.qtext.long{font-size:17px;line-height:1.45;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700}
.qhint{font-size:11.5px;color:var(--txt2);font-weight:600}

/* Pilihan jawaban */
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{
  position:relative;padding:16px 12px;border-radius:var(--r-m);text-align:center;
  font-family:'Fredoka',sans-serif;font-size:19px;line-height:1.25;
  background:var(--grad-card);border:1.5px solid var(--line2);
  box-shadow:0 4px 0 rgba(0,0,0,.32);
  transition:transform .1s,background .2s,border-color .2s,box-shadow .2s,opacity .2s;
}
.opt small{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-size:10px;
  font-weight:800;letter-spacing:.1em;color:var(--txt3);margin-bottom:2px}
.opt:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.32)}
.opt.long{font-size:14px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700}
.opt.ok{background:var(--grad-grn);border-color:transparent;color:#04301f;box-shadow:0 4px 0 #0a7a55;
  animation:pop .3s cubic-bezier(.2,1.6,.4,1)}
.opt.no{background:var(--grad-red);border-color:transparent;color:#3d0413;box-shadow:0 4px 0 #9c1230;
  animation:shake .4s}
.opt.dim{opacity:.32}
.opt.gone{opacity:.12;pointer-events:none;text-decoration:line-through}
.opt:disabled{cursor:default}

/* Kartu bantuan */
.powers{display:flex;gap:9px;justify-content:center}
.power{
  display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;font-size:12px;font-weight:800;
  background:rgba(155,107,255,.14);border:1px solid rgba(155,107,255,.34);color:#d9c6ff;
  transition:.16s;
}
.power:active{transform:scale(.94)}
.power:disabled{opacity:.32;filter:grayscale(1)}

/* Umpan balik */
.feed{
  position:fixed;left:50%;top:36%;transform:translate(-50%,-50%);z-index:55;pointer-events:none;
  font-family:'Fredoka',sans-serif;font-size:34px;text-align:center;white-space:nowrap;
  padding:12px 26px 14px;border-radius:22px;
  background:rgba(7,10,24,.88);border:1px solid var(--line2);box-shadow:var(--sh-2);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  animation:feed .95s cubic-bezier(.2,.9,.25,1) both;
}
.feed small{display:block;font-size:14px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;letter-spacing:.05em}
.feed.ok{color:var(--green);text-shadow:0 0 26px rgba(46,230,160,.6)}
.feed.no{color:var(--red);text-shadow:0 0 26px rgba(255,84,112,.6)}
@keyframes feed{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}22%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}
  38%{transform:translate(-50%,-50%) scale(1)}78%{opacity:1}100%{opacity:0;transform:translate(-50%,-90%) scale(.94)}}
.streak-flag{
  position:absolute;top:10px;right:12px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:800;
  background:rgba(255,159,28,.18);border:1px solid rgba(255,159,28,.4);color:var(--gold3);
  animation:pop .3s cubic-bezier(.2,1.6,.4,1);
}
.explain{
  border-radius:var(--r-m);padding:11px 14px;font-size:12.5px;font-weight:600;color:var(--txt2);
  background:rgba(77,124,255,.1);border:1px solid rgba(77,124,255,.26);
  animation:screenIn .25s both;
}
.explain b{color:var(--txt)}

/* ---------- 14. Layar hasil ---------- */
.verdict{text-align:center;padding:26px 16px 20px;border-radius:var(--r-xl);position:relative;overflow:hidden;
  border:1px solid var(--line2);box-shadow:var(--sh-2)}
.verdict.win{background:linear-gradient(180deg,rgba(255,197,61,.22),rgba(255,159,28,.05))}
.verdict.lose{background:linear-gradient(180deg,rgba(255,84,112,.18),rgba(224,39,72,.04))}
.verdict.draw{background:linear-gradient(180deg,rgba(77,124,255,.18),rgba(47,92,224,.04))}
.verdict-ic{font-size:60px;line-height:1;animation:drop .6s cubic-bezier(.2,1.4,.4,1) both}
@keyframes drop{from{opacity:0;transform:translateY(-30px) scale(.6) rotate(-12deg)}to{opacity:1;transform:none}}
.verdict h2{font-family:'Fredoka',sans-serif;font-size:31px;margin-top:6px;letter-spacing:-.01em}
.verdict p{font-size:13px;color:var(--txt2);font-weight:600;margin-top:2px}
.stars{display:flex;justify-content:center;gap:8px;margin-top:12px;font-size:29px}
.stars span{opacity:.2;filter:grayscale(1)}
.stars span.lit{opacity:1;filter:none;animation:pop .45s cubic-bezier(.2,1.6,.4,1) both}
.stars span.lit:nth-child(2){animation-delay:.14s}
.stars span.lit:nth-child(3){animation-delay:.28s}
.rewards{display:flex;justify-content:center;gap:9px;margin-top:15px;flex-wrap:wrap}
.reward{
  display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;
  background:rgba(0,0,0,.32);border:1px solid var(--line2);font-size:13px;font-weight:800;
  animation:pop .4s cubic-bezier(.2,1.6,.4,1) both;
}
.reward:nth-child(2){animation-delay:.1s}
.reward:nth-child(3){animation-delay:.2s}
.scoreline{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:14px}
.scoreline b{font-family:'Fredoka',sans-serif;font-size:34px;line-height:1}
.scoreline .me{color:var(--cyan)}
.scoreline .op{color:var(--red)}
.scoreline i{font-style:normal;font-size:15px;color:var(--txt3);font-weight:800}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sbox{background:var(--grad-card);border:1px solid var(--line);border-radius:var(--r-m);padding:12px}
.sbox span{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--txt3)}
.sbox b{display:block;font-family:'Fredoka',sans-serif;font-size:20px;line-height:1.2;margin-top:2px}

/* Ulasan soal */
.review{display:flex;flex-direction:column;gap:7px}
.rev{display:flex;align-items:flex-start;gap:9px;padding:10px 12px;border-radius:var(--r-s);
  background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:12px;font-weight:600}
.rev i{font-style:normal;flex:none;font-size:13px;margin-top:1px}
.rev-b{flex:1;min-width:0}
.rev-b b{display:block;color:var(--txt);font-weight:800;font-size:12.5px}
.rev-b span{color:var(--txt2)}
.rev-b em{font-style:normal;color:var(--green)}

/* ---------- 15. Bagan turnamen ---------- */
.bracket{display:flex;flex-direction:column;gap:16px}
.bround{display:flex;flex-direction:column;gap:9px}
.bround>.eyebrow{margin-bottom:2px}
.match{
  display:flex;align-items:stretch;gap:0;border-radius:var(--r-m);overflow:hidden;
  border:1px solid var(--line);background:rgba(255,255,255,.035);
}
.match.live{border-color:rgba(255,197,61,.55);box-shadow:0 0 0 3px rgba(255,197,61,.1)}
.mslot{flex:1;display:flex;align-items:center;gap:8px;padding:10px 11px;min-width:0;font-size:12.5px;font-weight:800}
.mslot.r{flex-direction:row-reverse;text-align:right}
.mslot.win{background:rgba(46,230,160,.12);color:#9df7d6}
.mslot.out{opacity:.42}
.mslot span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.mslot em{font-style:normal;font-family:'Fredoka',sans-serif;font-size:14px;color:var(--txt)}
.mvs{display:grid;place-items:center;padding:0 9px;font-size:10px;font-weight:800;color:var(--txt3);
  background:rgba(0,0,0,.3);letter-spacing:.06em}
.mslot.me{box-shadow:inset 3px 0 0 var(--gold)}
.mslot.me.r{box-shadow:inset -3px 0 0 var(--gold)}

/* ---------- 16. Podium juara ---------- */
.podium{display:flex;align-items:flex-end;justify-content:center;gap:8px;margin-top:18px}
.pod{flex:1;max-width:110px;display:flex;flex-direction:column;align-items:center;gap:7px}
.pod .ava{width:52px;height:52px;font-size:27px;border-radius:17px}
.pod-name{font-size:11px;font-weight:800;text-align:center;max-width:100%;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.pod-base{
  width:100%;border-radius:12px 12px 0 0;display:grid;place-items:center;
  font-family:'Fredoka',sans-serif;font-size:22px;color:rgba(0,0,0,.55);
  border:1px solid var(--line);border-bottom:0;
}
.pod-1 .pod-base{height:88px;background:var(--grad-gold)}
.pod-2 .pod-base{height:64px;background:linear-gradient(180deg,#f2f5ff,#93a0c4)}
.pod-3 .pod-base{height:48px;background:linear-gradient(180deg,#f0a86a,#a85c26)}
.crown{font-size:24px;animation:float 2.4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- 17. Profil & lencana ---------- */
.avagrid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.avapick{aspect-ratio:1;display:grid;place-items:center;font-size:22px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:.16s}
.avapick.on{background:rgba(255,197,61,.16);border-color:rgba(255,197,61,.55);transform:scale(1.06)}
.avapick:active{transform:scale(.92)}
.field{width:100%;padding:13px 15px;border-radius:var(--r-m);background:rgba(0,0,0,.32);
  border:1px solid var(--line2);font-weight:700;font-size:14px}
.field::placeholder{color:var(--txt3)}
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.bdg{display:flex;flex-direction:column;align-items:center;gap:5px;padding:13px 7px;border-radius:var(--r-m);
  background:var(--grad-card);border:1px solid var(--line);text-align:center}
.bdg i{font-style:normal;font-size:27px;filter:grayscale(1) opacity(.32)}
.bdg b{font-size:10.5px;font-weight:800;line-height:1.25}
.bdg small{font-size:9px;color:var(--txt3);font-weight:700;line-height:1.3}
.bdg.got{border-color:rgba(255,197,61,.4);background:linear-gradient(180deg,rgba(255,197,61,.13),transparent)}
.bdg.got i{filter:none}
.bdg.got b{color:var(--gold3)}

.tierline{display:flex;gap:5px;margin-top:10px}
.tierline i{flex:1;height:5px;border-radius:999px;background:rgba(255,255,255,.1)}
.tierline i.on{background:var(--grad-gold)}

/* ---------- 18. Modal & toast ---------- */
.modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:22px;
  background:rgba(4,6,16,.72);backdrop-filter:blur(6px);animation:screenIn .2s both}
.modal[hidden]{display:none}
.modal-card{width:100%;max-width:380px;background:linear-gradient(180deg,var(--ink3),var(--ink2));
  border:1px solid var(--line2);border-radius:var(--r-xl);padding:20px;box-shadow:var(--sh-2);
  animation:pop .3s cubic-bezier(.2,1.4,.4,1) both}
.modal-card h3{font-family:'Fredoka',sans-serif;font-size:20px;margin-bottom:8px}
.modal-card p{font-size:13px;color:var(--txt2);font-weight:600;line-height:1.55}
.modal-foot{display:flex;gap:9px;margin-top:16px}
.modal-foot>*{flex:1}
.toast{
  position:fixed;left:50%;bottom:calc(84px + var(--safe-b));transform:translate(-50%,20px);z-index:80;
  padding:11px 18px;border-radius:999px;font-size:13px;font-weight:800;max-width:88vw;text-align:center;
  background:rgba(20,26,56,.96);border:1px solid var(--line2);box-shadow:var(--sh-2);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- 19. Aturan main ---------- */
.steps{display:flex;flex-direction:column;gap:10px;counter-reset:s}
.step{display:flex;gap:12px;padding:13px;border-radius:var(--r-m);background:var(--grad-card);border:1px solid var(--line)}
.step::before{
  counter-increment:s;content:counter(s);flex:none;width:26px;height:26px;border-radius:9px;
  display:grid;place-items:center;font-family:'Fredoka',sans-serif;font-size:13px;
  background:var(--grad-gold);color:#2b1c00;
}
.step h4{font-size:13.5px;font-weight:800}
.step p{font-size:12px;color:var(--txt2);font-weight:600;margin-top:2px}
.empty{text-align:center;padding:34px 16px;color:var(--txt3);font-size:13px;font-weight:700}
.empty i{display:block;font-style:normal;font-size:40px;margin-bottom:8px;opacity:.5}

/* ---------- 20. Responsif & preferensi ---------- */
@media (min-width:600px){
  :root{--shell:560px}
  .screen{padding-bottom:calc(104px + var(--safe-b))}
}
@media (max-width:360px){
  .qtext{font-size:20px}
  .opt{font-size:17px;padding:14px 8px}
  .hero-stats{gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
}

/* ============================================================
   Masuk kelas, tugas, dan status keanggotaan
   ============================================================ */

/* Kode kelas dan PIN ditulis di papan tulis lalu disalin anak-anak, jadi
   dibuat besar, monospace, dan berjarak — supaya B/8 dan 0/O tidak
   tertukar saat mengetik. Pembangkit kodenya sendiri sudah membuang
   huruf yang mirip (lihat ABJAD di server/db.js). */
.field.kodein,
.field.pinin {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .28em;
  text-align: center;
  text-transform: uppercase;
}
.field.pinin { letter-spacing: .5em; }

.field.terkunci {
  display: flex;
  align-items: center;
  color: var(--txt2);
  background: rgba(255, 255, 255, .04);
}

/* Daftar nama sekelas. Target sentuh dibuat lega karena dipakai di HP
   sambil berdiri, dan tiga kolom masih memuat satu kelas 30 anak dalam
   dua layar gulir. */
.namagrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.namapick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--grad-card);
  color: var(--txt);
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease;
}
.namapick:hover { border-color: var(--line2); transform: translateY(-2px); }
.namapick:active { transform: translateY(0); }
.namapick .ava { font-size: 28px; line-height: 1.1; }
.namapick b { font-size: 13px; font-weight: 700; }
.namapick small { font-size: 10px; color: var(--txt3); }

.cek {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--txt2);
  cursor: pointer;
}
.cek input { width: 17px; height: 17px; accent-color: var(--gold); flex: none; }

/* Ajakan masuk kelas: sengaja tidak semencolok tombol utama, karena
   main sendiri tetap pilihan yang sah. */
.ajak {
  border-color: rgba(77, 124, 255, .35);
  background: linear-gradient(180deg, rgba(77, 124, 255, .12), rgba(77, 124, 255, .03));
}
.kelasbox {
  border-color: rgba(46, 230, 160, .3);
  background: linear-gradient(180deg, rgba(46, 230, 160, .1), rgba(46, 230, 160, .02));
}

/* Tugas memakai kerangka .mode, hanya bar progresnya yang perlu ruang. */
.mode.tugas .mini-bar { margin-top: 8px; }
.mode.tugas.tuntas { opacity: .62; }