:root {
  --bg:    #080c14; --bg2: #0d1523; --bg3: #111e33;
  --cyan:  #00f5ff; --green: #00ff88; --pink: #ff2d6b;
  --gold:  #ffd700; --purple: #9b5de5; --white: #e8f4fd;
  --muted: #4a6080;
  --font-head: 'Orbitron', monospace;
  --font-body: 'Share Tech Mono', monospace;
  --font-ui:   'Exo 2', sans-serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}
*{margin:0;padding:0;box-sizing:border-box;user-select:none;-webkit-tap-highlight-color:transparent;}
html{font-size:16px;height:100%;}
body{
  font-family:var(--font-body);background:var(--bg);color:var(--white);
  min-height:100vh;min-height:100dvh;overflow-x:hidden;
  background-image:radial-gradient(ellipse at 20% 50%,#0a1a3a 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,#12003a 0%,transparent 50%);
  padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
  -webkit-text-size-adjust:100%;
}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.07) 2px,rgba(0,0,0,.07) 4px);}
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(rgba(0,245,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,.025) 1px,transparent 1px);background-size:44px 44px;}
.app{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:10px;width:100%;}

/* SCREENS */
.screen{display:none;}
.screen.active{display:block;animation:fadeIn .28s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* TYPOGRAPHY */
.game-title{font-family:var(--font-head);font-size:clamp(1.2rem,5vw,2.6rem);font-weight:900;text-align:center;letter-spacing:.1em;background:linear-gradient(135deg,var(--cyan) 0%,var(--purple) 50%,var(--pink) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 18px rgba(0,245,255,.4));margin-bottom:4px;line-height:1.2;}
.game-title.small{font-size:clamp(1.1rem,4vw,1.6rem);margin-bottom:14px;}
.version-tag{text-align:center;font-family:var(--font-head);font-size:.55rem;color:var(--cyan);letter-spacing:.2em;opacity:.65;margin-bottom:14px;}
.ascii-logo{text-align:center;font-family:var(--font-body);font-size:clamp(.32rem,1.1vw,.55rem);line-height:1.2;color:var(--cyan);opacity:.3;margin:6px 0 14px;white-space:pre;overflow:hidden;}
.start-info{text-align:center;font-size:.68rem;color:var(--muted);margin-top:4px;line-height:1.8;}
.credits{text-align:center;margin-top:10px;font-family:var(--font-head);font-size:.55rem;color:var(--muted);letter-spacing:.1em;}

/* BUTTONS */
.btn{font-family:var(--font-head);font-size:.68rem;font-weight:700;letter-spacing:.08em;padding:11px 18px;border:2px solid;border-radius:7px;cursor:pointer;transition:all .15s;text-transform:uppercase;touch-action:manipulation;white-space:nowrap;}
.btn-primary{background:var(--pink);border-color:var(--pink);color:#fff;box-shadow:0 0 18px rgba(255,45,107,.35);}
.btn-primary:hover,.btn-primary:active{box-shadow:0 0 28px rgba(255,45,107,.65);transform:translateY(-2px);}
.btn-secondary{background:transparent;border-color:var(--cyan);color:var(--cyan);}
.btn-secondary:hover,.btn-secondary:active{background:rgba(0,245,255,.08);transform:translateY(-2px);}
.btn-success{background:var(--green);border-color:var(--green);color:var(--bg);box-shadow:0 0 18px rgba(0,255,136,.35);}
.btn-success:hover,.btn-success:active{box-shadow:0 0 28px rgba(0,255,136,.65);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--muted);color:var(--muted);font-size:.62rem;padding:9px 13px;}
.btn-ghost:hover,.btn-ghost:active{border-color:var(--pink);color:var(--pink);}
.btn-about{background:transparent;border-color:var(--purple);color:var(--purple);}
.btn-about:hover,.btn-about:active{background:rgba(155,93,229,.1);border-color:var(--purple);box-shadow:0 0 16px rgba(155,93,229,.3);}
.btn-group{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:12px 0;}

/* OPTION BUTTONS */
.opt-btn{font-family:var(--font-ui);font-size:clamp(.72rem,2.8vw,.85rem);font-weight:600;padding:8px 12px;border:2px solid rgba(0,245,255,.3);border-radius:8px;background:var(--bg3);color:var(--cyan);cursor:pointer;transition:all .14s;min-width:76px;text-align:center;touch-action:manipulation;}
.opt-btn:hover,.opt-btn:active{border-color:var(--cyan);background:rgba(0,245,255,.09);transform:translateY(-2px);}
.opt-btn.selected{background:rgba(255,45,107,.18);border-color:var(--pink);color:var(--white);box-shadow:0 0 10px rgba(255,45,107,.35);}
.opt-btn.key-opt{border-color:rgba(255,215,0,.4);color:var(--gold);background:rgba(255,215,0,.05);}
.opt-btn.key-opt.selected{background:rgba(255,215,0,.18);border-color:var(--gold);}
.opts-grid{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;padding:4px 0;}

/* INPUTS */
.input-field{background:var(--bg3);border:2px solid var(--muted);border-radius:8px;padding:11px 14px;color:var(--white);font-family:var(--font-body);font-size:16px;width:100%;transition:border-color .2s;touch-action:manipulation;}
.input-field:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 10px rgba(0,245,255,.25);}
.input-label{display:block;font-family:var(--font-head);font-size:.6rem;letter-spacing:.14em;color:var(--cyan);margin-bottom:6px;}
.input-group{margin-bottom:14px;}
select.input-field{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%2300f5ff'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px;}
.id-card{background:var(--bg2);border:1px solid var(--muted);border-radius:12px;padding:16px;margin-bottom:12px;}

/* TOP BAR */
.top-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--bg2);border:1px solid rgba(0,245,255,.2);border-radius:10px;padding:8px 12px;margin-bottom:10px;position:sticky;top:6px;z-index:50;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}
.top-section{display:flex;align-items:center;gap:6px;font-family:var(--font-head);font-size:.6rem;flex-shrink:0;}
.top-section.gap-10{gap:10px;}
.top-lbl{color:var(--muted);letter-spacing:.06em;}
.timer-val{color:var(--gold);font-size:.95rem;font-weight:700;min-width:42px;}
.score-val{color:var(--green);font-size:.95rem;font-weight:700;}
.round-val{color:var(--cyan);font-size:.95rem;font-weight:700;}

/* PHASE PILLS */
.phase-pills{display:flex;gap:4px;align-items:center;flex:1;justify-content:center;}
.pill{height:24px;padding:0 8px;border-radius:12px;border:2px solid var(--muted);background:var(--bg);display:flex;align-items:center;font-family:var(--font-head);font-size:.5rem;font-weight:700;transition:all .22s;color:var(--muted);white-space:nowrap;}
.pill.active{border-color:var(--pink);background:rgba(255,45,107,.15);color:var(--pink);box-shadow:0 0 8px rgba(255,45,107,.4);}
.pill.done{border-color:var(--green);background:rgba(0,255,136,.1);color:var(--green);}

/* MER DIAGRAM */
.diagram-wrap{background:var(--bg2);border:1px solid rgba(0,245,255,.18);border-radius:12px;padding:14px 6px 10px;margin-bottom:10px;overflow:hidden;}
.diagram-lbl{font-family:var(--font-head);font-size:.52rem;letter-spacing:.16em;color:var(--muted);text-align:center;margin-bottom:10px;}
.mer-canvas{display:flex;align-items:center;justify-content:center;min-height:130px;overflow-x:auto;overflow-y:hidden;padding:4px 0;}
.mer-entity{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:100px;flex-shrink:0;}
.entity-box{background:var(--bg3);border:2.5px solid var(--green);border-radius:6px;padding:7px 12px;min-width:90px;text-align:center;box-shadow:0 0 12px rgba(0,255,136,.12);transition:all .3s;}
.entity-box.filled{box-shadow:0 0 18px rgba(0,255,136,.32);}
.ebox-name{font-family:var(--font-head);font-size:.62rem;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.06em;word-break:break-word;}
.ebox-name.ph{color:var(--muted);}
.attr-bubbles{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;max-width:120px;}
.attr-bub{background:var(--bg3);border:2px solid rgba(255,215,0,.4);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;font-size:.46rem;text-align:center;color:var(--gold);line-height:1.1;font-family:var(--font-body);padding:2px;word-break:break-word;overflow:hidden;}
.attr-bub.key{border-color:var(--pink);color:var(--pink);background:rgba(255,45,107,.08);text-decoration:underline;box-shadow:0 0 6px rgba(255,45,107,.28);font-weight:bold;}
.attr-bub.empty{border-color:var(--muted);color:#1e2e44;background:transparent;}
.mer-conn{display:flex;align-items:center;position:relative;flex:1;min-width:45px;}
.conn-line{height:2.5px;flex:1;background:linear-gradient(90deg,var(--cyan),rgba(0,245,255,.3));}
.conn-line.r{background:linear-gradient(90deg,rgba(0,245,255,.3),var(--cyan));}
.card-badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--pink);color:#fff;font-family:var(--font-head);font-size:.52rem;font-weight:700;padding:2px 6px;border-radius:4px;white-space:nowrap;border:1px solid rgba(255,255,255,.25);}
.card-badge.ph{background:var(--muted);color:var(--bg);}
.rel-wrap{display:flex;flex-direction:column;align-items:center;z-index:2;flex-shrink:0;}
.rel-diamond{width:56px;height:56px;transform:rotate(45deg);border:2.5px solid var(--pink);background:var(--bg3);display:flex;align-items:center;justify-content:center;box-shadow:0 0 12px rgba(255,45,107,.18);border-radius:5px;flex-shrink:0;transition:all .3s;}
.rel-diamond.filled{box-shadow:0 0 20px rgba(255,45,107,.42);}
.rel-text{transform:rotate(-45deg);font-family:var(--font-head);font-size:.48rem;font-weight:700;color:var(--pink);text-align:center;max-width:48px;line-height:1.15;word-break:break-word;}
.rel-text.ph{color:var(--muted);}

/* PHASE CARD */
.phase-card{background:var(--bg2);border:1px solid rgba(0,245,255,.18);border-radius:12px;margin-bottom:8px;overflow:hidden;display:none;animation:fadeIn .2s ease;}
.phase-card.active{display:block;}
.phase-card-header{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg3);border-bottom:1px solid rgba(0,245,255,.15);}
.phase-num-badge{font-family:var(--font-head);font-size:.58rem;font-weight:700;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--pink);color:#fff;box-shadow:0 0 10px rgba(255,45,107,.45);flex-shrink:0;}
.phase-card-title{font-family:var(--font-head);font-size:.72rem;letter-spacing:.06em;flex:1;}
.phase-step-info{font-family:var(--font-head);font-size:.52rem;color:var(--muted);letter-spacing:.05em;text-align:right;}
.phase-card-body{padding:12px;}

/* ENTITY COLS */
.ent-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.ent-col{background:var(--bg3);border:1px solid rgba(0,245,255,.12);border-radius:10px;padding:10px;}
.ent-col-title{font-family:var(--font-head);font-size:.56rem;letter-spacing:.08em;color:var(--green);margin-bottom:8px;display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.edot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 5px var(--green);flex-shrink:0;}
.sel-count{font-family:var(--font-head);font-size:.54rem;color:var(--muted);text-align:center;margin-top:6px;}
.sel-count.ok{color:var(--green);}

/* NAV BAR */
.nav-bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;margin:12px 0 6px;padding:0 2px;}
.nav-left{display:flex;justify-content:flex-start;}
.nav-center{display:flex;justify-content:center;}
.nav-right{display:flex;justify-content:flex-end;gap:6px;}
.exit-row{text-align:center;margin:6px 0 14px;}

/* RESULT */
.result-header{text-align:center;padding:16px;border-radius:12px;margin-bottom:12px;}
.result-header.success{background:linear-gradient(135deg,rgba(0,255,136,.07),rgba(0,255,136,.01));border:2px solid rgba(0,255,136,.38);}
.result-header.fail{background:linear-gradient(135deg,rgba(255,45,107,.07),rgba(255,45,107,.01));border:2px solid rgba(255,45,107,.38);}
.result-title{font-family:var(--font-head);font-size:clamp(.8rem,3vw,1.3rem);font-weight:900;letter-spacing:.06em;margin-bottom:6px;}
.result-title.success{color:var(--green);text-shadow:0 0 18px rgba(0,255,136,.45);}
.result-title.fail{color:var(--pink);text-shadow:0 0 18px rgba(255,45,107,.45);}
.result-sub{font-size:.75rem;color:var(--muted);margin-bottom:10px;}
.score-big{font-family:var(--font-head);font-size:1.8rem;font-weight:900;color:var(--gold);text-shadow:0 0 18px rgba(255,215,0,.45);}
.score-big span{font-size:.8rem;color:var(--muted);}
.score-total{margin-top:6px;color:var(--muted);font-size:.74rem;}

/* GABARITO */
.gabarito{background:var(--bg2);border:1px solid rgba(0,245,255,.2);border-radius:10px;padding:12px;margin:10px 0;}
.gabarito-title{font-family:var(--font-head);font-size:.58rem;letter-spacing:.12em;color:var(--cyan);margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid rgba(0,245,255,.12);}
.gab-row{display:flex;align-items:flex-start;gap:8px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.75rem;flex-wrap:wrap;}
.gab-row:last-child{border-bottom:none;}
.gab-label{color:var(--muted);min-width:100px;font-size:.62rem;font-family:var(--font-head);letter-spacing:.03em;flex-shrink:0;padding-top:1px;}
.gab-val.correct{color:var(--green);font-weight:bold;}
.gab-val.wrong{color:var(--pink);}
.gab-hint{color:var(--muted);font-size:.62rem;margin-left:6px;font-style:italic;}

/* GAME OVER */
.game-over-box{background:linear-gradient(135deg,rgba(255,45,107,.1),transparent);border:2px solid rgba(255,45,107,.48);border-radius:12px;padding:16px;text-align:center;margin:8px 0;}
.game-over-title{font-family:var(--font-head);font-size:1.5rem;font-weight:900;color:var(--pink);text-shadow:0 0 28px rgba(255,45,107,.65);letter-spacing:.15em;animation:blink-p 1.4s infinite;}
@keyframes blink-p{0%,100%{opacity:1}50%{opacity:.55}}
.game-over-msg{margin-top:10px;font-size:.76rem;color:var(--muted);line-height:1.8;}

.round-history{display:flex;gap:5px;flex-wrap:wrap;justify-content:center;margin:8px 0;}
.rh-chip{background:var(--bg3);border:1px solid var(--muted);border-radius:6px;padding:3px 9px;font-family:var(--font-head);font-size:.56rem;color:var(--muted);}
.rh-chip.win{border-color:rgba(0,255,136,.35);color:var(--green);}

/* RANKING */
.rank-filter{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.rank-filter label{font-family:var(--font-head);font-size:.58rem;color:var(--muted);letter-spacing:.1em;}
.rank-filter select{background:var(--bg3);border:1px solid var(--muted);border-radius:6px;color:var(--white);padding:8px 12px;font-family:var(--font-body);font-size:16px;flex:1;min-width:140px;}
.rank-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;margin:12px 0;}
.rank-table{width:100%;border-collapse:collapse;font-size:.75rem;min-width:480px;}
.rank-table th{background:var(--bg3);font-family:var(--font-head);font-size:.55rem;letter-spacing:.08em;color:var(--cyan);padding:9px 10px;text-align:left;border-bottom:2px solid rgba(0,245,255,.18);white-space:nowrap;}
.rank-table td{padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.04);white-space:nowrap;}
.rank-table tr:hover td{background:rgba(0,245,255,.025);}
.rpos{font-family:var(--font-head);font-size:.62rem;font-weight:700;}
.rpos-1{color:var(--gold)}.rpos-2{color:#b0c4de}.rpos-3{color:#cd7f32}
.rscore{color:var(--green);font-weight:bold;font-family:var(--font-head);}
.rtime{color:var(--gold);font-family:var(--font-body);}
.rturma{color:var(--muted);font-size:.65rem;}
.medals-row{display:flex;gap:8px;justify-content:center;margin:16px 0 8px;flex-wrap:wrap;}
.medal-card{flex:1;min-width:90px;max-width:190px;background:var(--bg3);border-radius:10px;padding:11px;text-align:center;border:1px solid var(--muted);}
.medal-card.gold{border-color:rgba(255,215,0,.38);}
.medal-card.silver{border-color:rgba(176,196,222,.35);}
.medal-card.bronze{border-color:rgba(205,127,50,.35);}
.medal-emoji{font-size:1.3rem;display:block;margin-bottom:4px;}
.medal-name{font-family:var(--font-head);font-size:.56rem;color:var(--white);word-break:break-word;}
.medal-pts{font-family:var(--font-head);font-size:.85rem;font-weight:700;color:var(--gold);}
#rankingSource{text-align:center;margin-top:4px;font-family:var(--font-head);font-size:.52rem;color:var(--muted);}

/* UTILS */
.section-title{font-family:var(--font-head);font-size:.62rem;letter-spacing:.11em;color:var(--cyan);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid rgba(0,245,255,.12);}
.flash{padding:8px 13px;border-radius:8px;font-family:var(--font-ui);font-size:.78rem;margin:6px 0;animation:fadeIn .2s ease;}
.flash.warn{background:rgba(255,215,0,.09);border:1px solid rgba(255,215,0,.38);color:var(--gold);}
.flash.error{background:rgba(255,45,107,.09);border:1px solid rgba(255,45,107,.38);color:var(--pink);}
.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;}
.rule-card{background:var(--bg3);border:1px solid var(--muted);border-radius:10px;padding:11px;text-align:center;font-size:.72rem;line-height:1.45;}
.rule-card .ri{font-size:1.2rem;display:block;margin-bottom:4px;}
.rule-card .rv{color:var(--cyan);font-weight:bold;}
.rule-card .rt{color:var(--muted);font-size:.66rem;}

/* ABOUT */
.about-content{background:var(--bg2);border:1px solid rgba(155,93,229,.3);border-radius:12px;padding:16px;margin:10px 0;line-height:1.8;font-size:.8rem;}
.about-content h3{font-family:var(--font-head);font-size:.72rem;color:var(--purple);margin:14px 0 8px;letter-spacing:.08em;padding-bottom:5px;border-bottom:1px solid rgba(155,93,229,.2);}
.about-content h3:first-child{margin-top:0;}
.about-content p{color:var(--white);margin-bottom:8px;font-family:var(--font-ui);font-size:.78rem;line-height:1.7;}
.about-content ul{list-style:none;padding-left:0;}
.about-content ul li{padding:4px 0 4px 20px;position:relative;font-family:var(--font-ui);font-size:.75rem;color:var(--white);line-height:1.6;}
.about-content ul li::before{content:'▸';position:absolute;left:0;color:var(--cyan);font-weight:bold;}
.about-content .highlight{color:var(--gold);font-weight:bold;}
.about-steps{display:flex;flex-direction:column;gap:8px;margin:10px 0;}
.about-step{display:flex;gap:10px;align-items:flex-start;background:var(--bg3);border-radius:8px;padding:10px;border-left:3px solid var(--pink);}
.about-step-num{font-family:var(--font-head);font-size:.8rem;font-weight:900;color:var(--pink);flex-shrink:0;width:24px;text-align:center;}
.about-step-text{font-family:var(--font-ui);font-size:.74rem;line-height:1.55;}
.about-step-text strong{color:var(--cyan);}

/* FX */
.fx-overlay{position:fixed;inset:0;pointer-events:none;z-index:9998;display:none;}
.fx-overlay.show{display:block;}
.particle{position:absolute;width:6px;height:6px;border-radius:50%;animation:fly .9s forwards;}
@keyframes fly{0%{transform:translate(0,0) scale(1);opacity:1}100%{transform:translate(var(--tx),var(--ty)) scale(0);opacity:0}}

/* LOADING */
#loadingOverlay{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:10000;gap:14px;transition:opacity .4s;padding:20px;}
#loadingOverlay.hidden{opacity:0;pointer-events:none;}
.load-bar-out{width:180px;height:4px;background:var(--bg3);border-radius:4px;overflow:hidden;}
.load-bar-in{height:100%;background:linear-gradient(90deg,var(--cyan),var(--purple));border-radius:4px;animation:lbar 1.5s ease-in-out infinite;}
@keyframes lbar{0%{width:0%;margin-left:0}50%{width:60%;margin-left:20%}100%{width:0%;margin-left:100%}}

/* ══════════ RESPONSIVE MOBILE ══════════ */
@media(max-width:640px){
  html{font-size:15px;}
  .app{padding:8px;}
  .rules-grid{grid-template-columns:1fr 1fr;gap:6px;}
  .rule-card{padding:9px;font-size:.68rem;}
  .btn{font-size:.62rem;padding:10px 14px;}
  .btn-ghost{font-size:.58rem;padding:8px 11px;}
  .top-bar{padding:6px 10px;gap:6px;flex-wrap:wrap;justify-content:center;}
  .top-section{font-size:.55rem;}
  .timer-val,.score-val,.round-val{font-size:.85rem;}
  .phase-pills{order:3;width:100%;justify-content:center;margin-top:4px;}
  .pill{font-size:.46rem;height:22px;padding:0 6px;}
  .ent-cols{grid-template-columns:1fr;}
  .phase-card-header{padding:9px 12px;gap:8px;flex-wrap:wrap;}
  .phase-card-title{font-size:.66rem;}
  .phase-step-info{font-size:.48rem;width:100%;text-align:left;margin-top:2px;}
  .phase-card-body{padding:10px;}
  .ent-col{padding:9px;}
  .ent-col-title{font-size:.52rem;}
  .opt-btn{font-size:.68rem;padding:8px 10px;min-width:64px;flex:1 1 auto;}
  .mer-canvas{transform:scale(.82);transform-origin:center center;margin:-8px 0;}
  .attr-bub{width:34px;height:34px;font-size:.42rem;}
  .entity-box{min-width:80px;padding:6px 10px;}
  .ebox-name{font-size:.56rem;}
  .rel-diamond{width:48px;height:48px;}
  .rel-text{font-size:.42rem;max-width:40px;}
  .card-badge{font-size:.46rem;padding:2px 5px;}
  .mer-conn{min-width:35px;}
  .nav-bar{grid-template-columns:1fr 1fr 1fr;gap:6px;}
  .nav-left,.nav-center,.nav-right{justify-content:center;}
  .nav-bar .btn{font-size:.56rem;padding:9px 8px;width:100%;}
  .gab-label{min-width:80px;font-size:.56rem;}
  .gab-row{font-size:.7rem;}
  .score-big{font-size:1.5rem;}
  .result-title{font-size:.85rem;}
  .game-over-title{font-size:1.2rem;}
  .medal-card{padding:9px;min-width:80px;}
  .about-content{padding:13px;}
  .about-content h3{font-size:.66rem;}
  .about-content p,.about-content ul li{font-size:.72rem;}
  .about-step{padding:8px;}
  .about-step-text{font-size:.68rem;}
  .rank-filter select{font-size:14px;}
  .input-field{font-size:16px;padding:12px 14px;}
  .btn-group{gap:6px;}
  .btn-group .btn{flex:1 1 auto;min-width:120px;}
}

@media(max-width:380px){
  .app{padding:6px;}
  .btn{font-size:.56rem;padding:9px 10px;}
  .opt-btn{font-size:.6rem;padding:7px 8px;min-width:56px;}
  .mer-canvas{transform:scale(.72);margin:-16px 0;}
  .attr-bub{width:30px;height:30px;font-size:.38rem;}
  .rel-diamond{width:42px;height:42px;}
  .pill{font-size:.4rem;height:20px;padding:0 5px;}
  .top-section{font-size:.5rem;}
}

@media(max-width:640px) and (orientation:landscape){
  .app{max-width:100%;padding:6px 12px;}
  .ent-cols{grid-template-columns:1fr 1fr;}
  .mer-canvas{transform:scale(.9);margin:-4px 0;}
  .top-bar{flex-wrap:nowrap;}
  .phase-pills{display:flex;order:0;width:auto;margin-top:0;}
}

@media(hover:none){
  .btn:hover,.opt-btn:hover{transform:none;}
  .btn:active,.opt-btn:active{transform:scale(.97);}
}
.step-instruction{margin:8px 0 10px;padding:10px 12px;border:1px solid rgba(0,245,255,.25);border-left:4px solid var(--cyan);border-radius:8px;background:rgba(0,245,255,.06);color:var(--white);font-family:var(--font-ui);font-size:.8rem;line-height:1.45}.status-card{background:var(--bg2);border:1px solid rgba(0,245,255,.2);border-radius:10px;padding:12px;margin:10px 0}.status-card-title{font-family:var(--font-head);font-size:.62rem;letter-spacing:.12em;color:var(--cyan);padding-bottom:7px;border-bottom:1px solid rgba(0,245,255,.12);margin-bottom:3px}.status-row{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.76rem}.status-row:last-child{border-bottom:0}.status-icon{font-size:1.1rem;font-weight:900}.status-label{color:var(--white)}.status-value{font-family:var(--font-head);font-size:.58rem;letter-spacing:.08em}.is-ok{color:var(--green)}.is-error{color:var(--pink)}.result-motivation{text-align:center;color:var(--gold);font-family:var(--font-ui);font-size:.86rem;line-height:1.55;margin:12px 0}.page-hidden .app{filter:blur(16px)}@media print{body>*{display:none!important}}@media(max-width:640px){.step-instruction{font-size:.76rem}.status-row{grid-template-columns:24px 1fr}.status-value{grid-column:2}.status-label{font-size:.74rem}}