@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=Noto+Sans+JP:wght@500;700;900&display=swap');

:root { --storm-cyan:#20e9ff; --storm-pink:#ff38bc; --storm-violet:#9c63ff; --storm-green:#3cffb0; --storm-red:#ff486c; }
body { background:#05050b; overflow-x:hidden; }
.game-nav { background:rgba(7,7,15,.94); backdrop-filter:blur(14px); }
.storm-shell { min-height:100vh; padding:42px clamp(18px,4vw,62px) 80px; background:radial-gradient(circle at 50% 0,rgba(112,50,185,.17),transparent 40%),#05050b; }
.storm-header { max-width:1500px; margin:0 auto 22px; display:flex; justify-content:space-between; align-items:flex-end; gap:24px; }
.eyebrow,.panel-kicker { color:var(--storm-cyan); font:700 10px/1.4 var(--font-head); letter-spacing:2.4px; text-transform:uppercase; }
.live-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--storm-green); box-shadow:0 0 12px var(--storm-green); margin-right:8px; animation:livePulse 1.6s infinite; }
.storm-header h1 { color:#fff; font:900 clamp(34px,5vw,68px)/.95 var(--font-head); letter-spacing:-2px; margin:11px 0; text-shadow:0 0 28px rgba(32,233,255,.15); }
.storm-header h1 span { color:var(--storm-pink); text-shadow:3px 0 var(--storm-cyan),0 0 30px rgba(255,56,188,.45); }
.storm-subtitle { color:#77778f; font-size:13px; letter-spacing:.5px; }
.save-status { color:#77778f; font:500 11px var(--font-body); display:flex; align-items:center; gap:8px; white-space:nowrap; }
.save-pulse { width:7px;height:7px;background:var(--storm-green);border-radius:50%;box-shadow:0 0 8px var(--storm-green); }

.game-frame { max-width:1500px; margin:auto; background:#0b0b13; border:1px solid rgba(32,233,255,.26); border-radius:14px; overflow:hidden; box-shadow:0 26px 80px #000,0 0 70px rgba(129,52,255,.08); position:relative; }
.game-frame::before { content:""; position:absolute; inset:-1px; border-radius:14px; padding:1px; background:linear-gradient(120deg,var(--storm-cyan),transparent 25%,transparent 70%,var(--storm-pink)); pointer-events:none; opacity:.48; }
.game-topbar,.game-footer { min-height:68px; display:flex; align-items:stretch; background:rgba(9,9,17,.96); position:relative; z-index:8; }
.game-topbar { border-bottom:1px solid rgba(32,233,255,.18); }
.hud-cell { min-width:145px; padding:13px 24px; border-right:1px solid rgba(255,255,255,.07); display:flex; flex-direction:column; justify-content:center; }
.hud-label,.footer-label { color:#65657a; text-transform:uppercase; letter-spacing:1.8px; font:700 9px var(--font-head); }
.hud-cell strong { color:#fff; font:700 17px var(--font-head); letter-spacing:1px; margin-top:3px; }
.hud-wide { flex:1; min-width:220px; }
.signal-bar { height:7px; margin-top:9px; background:#1c1c29; border-radius:10px; overflow:hidden; box-shadow:inset 0 0 5px #000; }
.signal-bar span { display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--storm-pink),var(--storm-cyan),var(--storm-green));box-shadow:0 0 12px var(--storm-cyan);transition:width .35s,filter .35s; }
.icon-button { width:92px; border:0; border-left:1px solid rgba(255,255,255,.07); background:transparent; color:#88889b; font:700 17px var(--font-head); cursor:pointer; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px; }
.icon-button:hover { color:var(--storm-cyan); background:rgba(32,233,255,.05); }
.control-icon { font-size:18px; line-height:1; }
.fullscreen-button .control-icon {font-size:22px;}
.control-label { color:#68687c; font:700 7px/1 var(--font-head); letter-spacing:.8px; text-transform:uppercase; }
.icon-button:hover .control-label { color:var(--storm-cyan); }

.playfield { height:clamp(560px,65vh,760px); min-height:520px; position:relative; overflow:hidden; isolation:isolate; background:#070710 url('../../images/ui/hero.webp') center 74%/cover no-repeat; }
.playfield::before { content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,5,15,.62) 0%,rgba(5,5,14,.22) 55%,rgba(6,3,16,.7) 100%),radial-gradient(circle at 50% 38%,transparent,rgba(5,5,10,.45) 80%); }
.playfield.overdrive::after { content:"";position:absolute;inset:-10%;pointer-events:none;z-index:3;background:radial-gradient(circle,transparent 35%,rgba(255,56,188,.12) 70%,rgba(32,233,255,.14));animation:overdrive 1.4s infinite alternate; }
#gameCanvas { position:absolute;inset:0;width:100%;height:100%;z-index:2; }
.city-glow {position:absolute;inset:auto 0 0;height:32%;z-index:1;background:linear-gradient(0deg,rgba(131,48,255,.22),transparent);mix-blend-mode:screen;pointer-events:none;}
.overdrive-flash {position:absolute;inset:0;z-index:5;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 48%,rgba(255,255,255,.92) 0 2%,rgba(32,233,255,.52) 8%,rgba(255,56,188,.25) 25%,transparent 62%);mix-blend-mode:screen;}
.overdrive-flash.fire {animation:overdriveFlash .62s cubic-bezier(.1,.75,.2,1);}
.combo-banner {position:absolute;z-index:12;left:50%;top:38%;width:min(680px,90%);transform:translate(-50%,-50%) scale(.65);text-align:center;opacity:0;pointer-events:none;}
.combo-banner.show {animation:comboSmash 2.1s cubic-bezier(.16,.82,.24,1);}
.combo-banner span,.combo-banner small {display:block;font:800 11px var(--font-head);letter-spacing:4px;color:var(--storm-cyan);text-shadow:2px 0 var(--storm-pink),0 0 14px var(--storm-cyan);}
.combo-banner strong {display:block;margin:7px 0;color:#fff;font:900 clamp(40px,8vw,84px)/1 'Noto Sans JP',var(--font-head);letter-spacing:2px;text-shadow:5px 0 var(--storm-pink),-5px 0 var(--storm-cyan),0 0 28px #fff;}
.combo-banner small {color:var(--storm-pink);font-size:9px;}
.combo-banner.upgrade{left:auto;right:18px;top:auto;bottom:94px;width:min(410px,calc(100% - 34px));padding:0;text-align:right;border:0;clip-path:none;background:none;box-shadow:none;backdrop-filter:none;transform:translateX(24px);filter:drop-shadow(0 3px 8px #020208)}.combo-banner.upgrade::before{content:"UPGRADE RECEIVED";display:block;margin-bottom:4px;color:var(--storm-gold);font:800 6px var(--font-head);letter-spacing:3px;text-shadow:0 0 8px var(--storm-gold)}.combo-banner.upgrade span{display:block;padding:0;border:0;color:var(--storm-cyan);font-size:7px;letter-spacing:1.5px;background:none;text-shadow:0 0 7px rgba(32,233,255,.8)}.combo-banner.upgrade strong{margin:4px 0 3px;font:900 clamp(18px,2.5vw,28px)/1 var(--font-head);letter-spacing:.5px;text-shadow:2px 0 var(--storm-pink),-2px 0 var(--storm-cyan),0 0 13px rgba(255,255,255,.5)}.combo-banner.upgrade small{color:#e2e2ed;font:650 9px/1.35 var(--font-body);letter-spacing:.3px;text-shadow:0 1px 3px #000,0 0 8px #000}.combo-banner.upgrade.show{animation:upgradeReceipt 1.8s cubic-bezier(.16,.82,.24,1)}
.scanlines {position:absolute;inset:0;z-index:5;pointer-events:none;opacity:.14;background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.05) 4px);}
.danger-line {position:absolute;left:0;right:0;bottom:102px;height:1px;z-index:4;background:linear-gradient(90deg,transparent,var(--storm-pink),transparent);opacity:.35;}
.danger-line span {position:absolute;right:16px;bottom:6px;color:var(--storm-pink);font:700 8px var(--font-head);letter-spacing:1px;text-transform:uppercase;}

.operator-card { position:absolute;z-index:6;left:18px;bottom:116px;width:min(350px,42%);display:flex;gap:12px;align-items:center;padding:10px;background:rgba(8,8,17,.84);border:1px solid rgba(156,99,255,.35);border-radius:9px;backdrop-filter:blur(12px);transition:transform .25s,opacity .25s; }
.operator-card img {width:62px;height:62px;object-fit:cover;border-radius:6px;object-position:50% 28%;filter:saturate(.9);}
.operator-name {color:var(--storm-pink);font:700 8px var(--font-head);letter-spacing:1.2px;}
.operator-card p {color:#b8b8ca;font-size:11px;line-height:1.4;margin-top:5px;}
.operator-card.speaking {animation:operatorPing .4s;}
.answer-zone {position:absolute;z-index:7;left:50%;bottom:20px;transform:translateX(-50%);width:min(520px,calc(100% - 32px));text-align:center;}
.signal-cannon{--aim-angle:0deg;position:absolute;z-index:8;left:50%;bottom:92px;width:92px;height:70px;transform:translateX(-50%);pointer-events:none;filter:drop-shadow(0 8px 12px #000)}.target-status{position:absolute;left:50%;top:-2px;transform:translate(-50%,-100%);color:#55556b;font:700 7px var(--font-head);letter-spacing:1.5px;text-transform:uppercase;white-space:nowrap;transition:.18s}.cannon-turret{position:absolute;left:50%;bottom:0;width:64px;height:38px;transform:translateX(-50%);border:1px solid #35354b;border-radius:50% 50% 9px 9px;background:linear-gradient(145deg,#242438,#090910 64%);box-shadow:inset 0 0 12px #000,0 0 0 3px rgba(9,9,16,.75)}.cannon-barrel{position:absolute;z-index:-1;left:50%;bottom:23px;width:14px;height:47px;transform-origin:50% 100%;transform:translateX(-50%) rotate(var(--aim-angle));border:1px solid #414158;border-radius:7px 7px 2px 2px;background:linear-gradient(90deg,#0b0b14,#323248 48%,#11111d);box-shadow:inset 0 0 0 2px #090910;transition:transform .12s ease-out}.cannon-barrel::before{content:"";position:absolute;left:50%;top:-4px;width:20px;height:8px;transform:translateX(-50%);border:1px solid #494961;border-radius:3px;background:#11111d}.cannon-core{position:absolute;left:50%;top:8px;width:18px;height:18px;transform:translateX(-50%);border:2px solid #45455c;border-radius:50%;background:#090910;box-shadow:inset 0 0 8px #000;transition:.18s}.cannon-wing{position:absolute;bottom:2px;width:24px;height:12px;border:1px solid #35354a;background:#12121e}.cannon-wing-left{right:51px;transform:skewX(-25deg)}.cannon-wing-right{left:51px;transform:skewX(25deg)}.signal-cannon.charged .target-status{color:var(--storm-cyan);text-shadow:0 0 8px var(--storm-cyan)}.signal-cannon.charged .cannon-core{border-color:#fff;background:var(--storm-cyan);box-shadow:0 0 7px #fff,0 0 19px var(--storm-cyan),0 0 34px var(--storm-violet);animation:cannonCharge .4s ease-out}.signal-cannon.charged .cannon-barrel{border-color:var(--storm-pink);box-shadow:inset 0 0 0 2px #090910,0 0 12px rgba(255,56,188,.55)}.signal-cannon.firing{animation:cannonRecoil .22s}.signal-cannon.firing .cannon-core{background:#fff;box-shadow:0 0 12px #fff,0 0 30px var(--storm-cyan)}

/* Pixel City signal weapon */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.signal-cannon{--weapon-color:var(--storm-cyan);bottom:88px;width:112px;height:91px}
.signal-cannon[data-tier="3"]{--weapon-color:var(--storm-violet)}
.signal-cannon[data-tier="4"]{--weapon-color:var(--storm-pink)}
.signal-cannon[data-tier="5"]{--weapon-color:var(--storm-gold)}
.signal-cannon[data-tier="6"]{--weapon-color:#fff}
.signal-cannon.tracking .cannon-core{border-color:var(--storm-violet);background:radial-gradient(circle,rgba(255,255,255,.8) 0 8%,var(--storm-violet) 9% 24%,#070916 27%);box-shadow:0 0 10px rgba(156,99,255,.65)}.signal-cannon.tracking .cannon-barrel::before{border-color:var(--storm-violet);box-shadow:inset 0 0 7px var(--storm-violet),0 0 8px rgba(156,99,255,.45)}
.cannon-turret{width:78px;height:42px;border:0;border-radius:0;clip-path:polygon(14% 8%,38% 8%,45% 0,55% 0,62% 8%,86% 8%,100% 50%,88% 100%,12% 100%,0 50%);background:linear-gradient(180deg,#26294a 0,#111326 46%,#060711 47%);box-shadow:inset 0 0 0 2px #34395c,inset 0 -8px 12px #000,0 0 0 2px #05050c}
.cannon-turret::before{content:"";position:absolute;inset:5px 10px 11px;clip-path:polygon(0 0,35% 0,42% 18%,58% 18%,65% 0,100% 0,88% 100%,12% 100%);border-top:1px solid var(--weapon-color);background:repeating-linear-gradient(90deg,transparent 0 9px,rgba(255,255,255,.08) 10px 11px);opacity:.75}
.cannon-turret::after{content:"GP//01";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);color:#777b9c;font:700 5px var(--font-head);letter-spacing:1px}
.cannon-barrel{bottom:25px;width:18px;height:66px;border:0;border-inline:2px solid #3c4168;border-radius:0;background:linear-gradient(90deg,#060712 0 22%,#282c50 23% 42%,#0d1025 43% 67%,#343968 68% 78%,#070814 79%);box-shadow:inset 0 0 0 1px #080914;clip-path:polygon(22% 0,78% 0,100% 84%,76% 100%,24% 100%,0 84%)}
.cannon-barrel::before{top:-5px;width:27px;height:10px;border:1px solid var(--weapon-color);border-radius:0;clip-path:polygon(8% 0,92% 0,100% 50%,85% 100%,15% 100%,0 50%);background:#090b1b;box-shadow:inset 0 0 7px var(--weapon-color),0 0 9px color-mix(in srgb,var(--weapon-color),transparent 35%)}
.cannon-barrel::after{content:"";position:absolute;left:50%;top:9px;width:3px;height:26px;transform:translateX(-50%);background:var(--weapon-color);box-shadow:0 0 7px var(--weapon-color);opacity:.45}
.cannon-core{top:7px;width:21px;height:21px;border:2px solid var(--weapon-color);background:radial-gradient(circle,#fff 0 8%,var(--weapon-color) 9% 25%,#070916 27%);box-shadow:inset 0 0 7px #000,0 0 9px color-mix(in srgb,var(--weapon-color),transparent 45%)}
.cannon-sigil{position:absolute;z-index:2;left:50%;top:12px;width:7px;height:7px;transform:translateX(-50%) rotate(45deg);border:1px solid #fff;box-shadow:0 0 5px var(--weapon-color)}
.cannon-sigil::before,.cannon-sigil::after{content:"";position:absolute;background:var(--weapon-color);box-shadow:0 0 4px var(--weapon-color)}.cannon-sigil::before{left:2px;top:-7px;width:1px;height:19px}.cannon-sigil::after{left:-7px;top:2px;width:19px;height:1px}
.cannon-wing{bottom:2px;width:30px;height:15px;border:1px solid #34395e;background:linear-gradient(180deg,#1b1e38,#070812);transform:none;clip-path:polygon(0 30%,78% 0,100% 35%,82% 100%,14% 78%)}
.cannon-wing::after{content:"";position:absolute;left:5px;right:4px;top:6px;height:1px;background:var(--weapon-color);box-shadow:0 0 5px var(--weapon-color)}
.cannon-wing-left{right:60px;transform:none}.cannon-wing-right{left:60px;transform:scaleX(-1)}
.signal-cannon.charged .cannon-core{border-color:#fff;background:radial-gradient(circle,#fff 0 18%,var(--weapon-color) 20% 48%,#070916 50%);box-shadow:0 0 8px #fff,0 0 20px var(--weapon-color),0 0 38px var(--weapon-color)}
.signal-cannon.charged .cannon-barrel{border-color:var(--weapon-color);box-shadow:inset 0 0 0 1px #080914,0 0 13px color-mix(in srgb,var(--weapon-color),transparent 40%)}
.signal-cannon.firing .cannon-core{background:#fff;box-shadow:0 0 14px #fff,0 0 34px var(--weapon-color)}
.wall-cannon{position:absolute;z-index:7;top:52%;width:58px;height:48px;opacity:0;pointer-events:none;transition:.35s cubic-bezier(.2,.9,.2,1);filter:drop-shadow(0 5px 10px #000)}.wall-cannon-left{left:-64px}.wall-cannon-right{right:-64px;transform:scaleX(-1)}.wall-cannon.armed{opacity:1}.wall-cannon-left.armed{left:0}.wall-cannon-right.armed{right:0}.wall-cannon span{position:absolute;left:0;top:9px;width:47px;height:31px;clip-path:polygon(0 12%,75% 12%,100% 50%,75% 88%,0 88%);border-left:3px solid var(--storm-violet);background:linear-gradient(180deg,#282b4d,#080915 55%,#171933);box-shadow:inset 0 0 0 1px #41466f,inset 0 0 14px #000}.wall-cannon span::after{content:"GP";position:absolute;left:9px;top:11px;color:#8b8eae;font:700 5px var(--font-head);letter-spacing:1px}.wall-cannon i{position:absolute;left:34px;top:18px;width:24px;height:12px;clip-path:polygon(0 0,78% 0,100% 50%,78% 100%,0 100%);background:#0a0b18;border-left:2px solid var(--storm-cyan);box-shadow:inset 0 0 7px var(--storm-cyan),0 0 9px rgba(32,233,255,.35)}.wall-cannon-right i{border-left-color:var(--storm-pink);box-shadow:inset 0 0 7px var(--storm-pink),0 0 9px rgba(255,56,188,.35)}.wall-cannon.firing{animation:wallCannonFire .24s}.wall-cannon.firing i{background:#fff;box-shadow:0 0 12px #fff,0 0 28px var(--storm-cyan)}
.wall-cannon-right.firing i{box-shadow:0 0 12px #fff,0 0 28px var(--storm-pink)}
.answer-zone label {display:block;color:var(--storm-cyan);font:700 9px var(--font-head);letter-spacing:2px;margin-bottom:8px;text-shadow:0 0 8px var(--storm-cyan);}
.answer-row {display:flex;background:rgba(4,4,10,.9);border:1px solid rgba(32,233,255,.48);border-radius:8px;padding:5px;box-shadow:0 0 28px rgba(32,233,255,.1);backdrop-filter:blur(14px);}
.answer-row:focus-within {border-color:var(--storm-cyan);box-shadow:0 0 35px rgba(32,233,255,.18);}
.answer-row input {min-width:0;flex:1;border:0;outline:0;background:transparent;color:#fff;font:600 19px var(--font-head);letter-spacing:2px;text-align:center;padding:8px 14px;}
.answer-row input::placeholder {color:#48485b;font:500 12px var(--font-body);letter-spacing:1px;}
.answer-row button,.primary-button {border:0;border-radius:5px;background:linear-gradient(115deg,var(--storm-cyan),#65a8ff);color:#05050b;font:800 10px var(--font-head);letter-spacing:1px;text-transform:uppercase;padding:0 19px;cursor:pointer;box-shadow:0 0 18px rgba(32,233,255,.18);transition:transform .18s,filter .18s;}
.answer-row button:hover,.primary-button:hover {filter:brightness(1.15);transform:translateY(-1px);}
.input-help {color:#5f5f72;font-size:9px;margin-top:7px;letter-spacing:.4px;}
.input-help span {margin:0 6px;color:#3a3a4c;}
kbd {font:inherit;color:#9494aa;border:1px solid #3c3c50;border-radius:3px;padding:1px 4px;}

.streak-callout {position:absolute;z-index:6;top:20%;left:50%;transform:translate(-50%,-50%) scale(.7);opacity:0;text-align:center;pointer-events:none;}
.streak-callout.show {animation:streakReveal 1.35s ease-out;}
.streak-callout span {display:block;color:var(--storm-cyan);font:800 15px var(--font-head);letter-spacing:5px;text-shadow:2px 0 var(--storm-pink),0 0 15px var(--storm-cyan);}
.streak-callout strong {display:block;color:#fff;font:900 54px var(--font-head);text-shadow:4px 0 var(--storm-pink),-4px 0 var(--storm-cyan);}
.multiplier-core {position:relative;min-width:154px;padding:9px 18px;text-align:center;background:rgba(5,5,13,.34);border-left:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;justify-content:center;opacity:.72;transition:.25s;pointer-events:none;}
.multiplier-core span,.multiplier-core small {display:block;color:#666679;font:700 7px var(--font-head);letter-spacing:1px;text-transform:uppercase;}
.multiplier-core strong {display:block;color:#737386;font:900 21px/1 var(--font-head);margin:4px 0;text-shadow:none;transition:.2s;}
.multiplier-core.active {opacity:1;background:rgba(32,233,255,.045);box-shadow:inset 3px 0 var(--storm-cyan),inset 0 0 18px rgba(32,233,255,.06);animation:multiplierBeat 1s infinite;}
.multiplier-core.active strong {color:#fff;text-shadow:3px 0 var(--storm-pink),-3px 0 var(--storm-cyan),0 0 14px #fff;}
.multiplier-core.active span {color:var(--storm-cyan)}.multiplier-core.active small{color:var(--storm-pink)}
.multiplier-core.level-up {animation:multiplierIgnite .7s cubic-bezier(.1,.8,.2,1);}
.multiplier-core.dropped {animation:multiplierDrop .55s;}
.score-milestone {position:absolute;z-index:14;left:50%;top:31%;width:94%;text-align:center;transform:translate(-50%,-50%) scale(.4);opacity:0;pointer-events:none;}
.score-milestone.show {animation:scoreBreak 2.25s cubic-bezier(.1,.8,.2,1);}
.score-milestone span,.score-milestone small {display:block;color:var(--storm-cyan);font:900 11px var(--font-head);letter-spacing:6px;text-shadow:3px 0 var(--storm-pink),0 0 16px var(--storm-cyan);}
.score-milestone strong {display:block;color:#fff;font:900 clamp(48px,10vw,104px)/1 var(--font-head);letter-spacing:-3px;margin:5px 0;text-shadow:7px 0 var(--storm-pink),-7px 0 var(--storm-cyan),0 0 36px #fff;}
.score-milestone small {color:#fff;font-size:9px;}
.hud-cell.score-break strong {animation:hudScoreBreak .8s;color:#fff;text-shadow:2px 0 var(--storm-pink),-2px 0 var(--storm-cyan),0 0 14px #fff;}

.overlay {position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(3,3,9,.72);backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;}
.overlay.active {opacity:1;visibility:visible;}
.panel {width:min(620px,100%);max-height:calc(100% - 20px);overflow:auto;background:linear-gradient(150deg,rgba(20,18,35,.98),rgba(8,8,16,.98));border:1px solid rgba(156,99,255,.4);border-radius:12px;padding:clamp(24px,4vw,38px);box-shadow:0 25px 80px #000,0 0 40px rgba(156,99,255,.1);position:relative;}
.panel h2,.academy-notes h2,.settings-dialog h2 {color:#fff;font:800 clamp(21px,3vw,32px)/1.2 var(--font-head);margin:7px 0 10px;}
.panel-copy {color:#9696a8;font-size:13px;line-height:1.6;}
.mode-picker {display:grid;gap:8px;margin:24px 0 18px;}
.mode-option {width:100%;display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;text-align:left;border:1px solid #303044;border-radius:8px;background:#10101a;color:#fff;padding:12px;cursor:pointer;transition:.18s;}
.mode-option:hover,.mode-option.selected {border-color:var(--storm-cyan);background:rgba(32,233,255,.055);box-shadow:inset 3px 0 var(--storm-cyan);}
.mode-icon {font:700 22px 'Noto Sans JP',sans-serif;color:var(--storm-pink);text-align:center;}
.mode-option strong {display:block;font:700 11px var(--font-head);letter-spacing:.6px;margin-bottom:3px;}
.mode-option small {display:block;color:#77778c;font-size:11px;line-height:1.35;}
.mode-option em {color:var(--storm-green);font:700 8px var(--font-head);text-transform:uppercase;letter-spacing:1px;}
.practice-picker {margin:0 0 16px;padding:13px;background:rgba(32,233,255,.035);border:1px solid rgba(32,233,255,.18);border-radius:8px;}
.practice-picker[hidden] {display:none;}
.practice-picker-head {display:flex;align-items:center;justify-content:space-between;gap:12px;}
.practice-picker-head>span {color:#fff;font:700 9px var(--font-head);letter-spacing:1px;text-transform:uppercase;}
.practice-picker-head button {border:0;background:none;color:var(--storm-cyan);font:600 9px var(--font-body);cursor:pointer;}
.practice-picker>p {color:#68687b;font-size:10px;margin:4px 0 10px;}
.practice-set-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:5px;}
.practice-set {border:1px solid #303044;border-radius:5px;background:#0b0b13;color:#77778b;padding:7px 4px;font:700 8px var(--font-head);cursor:pointer;transition:transform .16s ease,color .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease;}
.practice-set:not(:disabled):hover {color:#fff;border-color:var(--storm-cyan);background:rgba(32,233,255,.09);box-shadow:0 0 14px rgba(32,233,255,.16),inset 0 -2px var(--storm-cyan);transform:translateY(-2px);}
.practice-set:not(:disabled):active {transform:translateY(0) scale(.98);}
.practice-set:focus-visible {outline:2px solid var(--storm-cyan);outline-offset:2px;color:#fff;}
.practice-set.selected {color:#fff;border-color:var(--storm-pink);background:rgba(255,56,188,.1);box-shadow:inset 0 -2px var(--storm-pink);}
.practice-set.selected:not(:disabled):hover {border-color:var(--storm-pink);background:rgba(255,56,188,.17);box-shadow:0 0 16px rgba(255,56,188,.2),inset 0 -2px var(--storm-pink);}
.practice-set:disabled {opacity:.28;cursor:not-allowed;}
.hard-mode-toggle{width:100%;display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;margin-top:10px;padding:10px;border:1px solid rgba(255,72,108,.32);border-radius:6px;background:rgba(255,72,108,.035);color:#fff;text-align:left;cursor:pointer}.hard-mode-toggle[hidden]{display:none}.hard-mode-toggle:hover{border-color:var(--storm-red);background:rgba(255,72,108,.075)}.hard-mode-toggle[aria-pressed="true"]{border-color:var(--storm-red);background:linear-gradient(90deg,rgba(255,72,108,.14),rgba(156,99,255,.07));box-shadow:inset 3px 0 var(--storm-red),0 0 18px rgba(255,72,108,.08)}.hard-mode-icon{display:grid;place-items:center;width:30px;height:30px;border:1px solid #593044;color:var(--storm-red);font-size:14px;clip-path:polygon(50% 0,100% 100%,0 100%)}.hard-mode-toggle strong{display:block;font:700 9px var(--font-head);letter-spacing:1px;text-transform:uppercase}.hard-mode-toggle small{display:block;margin-top:3px;color:#77778c;font-size:9px;line-height:1.35}.hard-mode-toggle>b{color:#77778c;font:800 9px var(--font-head);letter-spacing:1px}.hard-mode-toggle[aria-pressed="true"]>b{color:var(--storm-red);text-shadow:0 0 8px var(--storm-red)}
.script-toggle {display:flex;border:1px solid #303044;border-radius:7px;padding:4px;background:#090910;gap:3px;}
.script-toggle button {flex:1;border:0;border-radius:4px;background:transparent;color:#77778c;padding:9px 6px;font:700 9px var(--font-head);cursor:pointer;}
.script-toggle button.selected {background:#25203a;color:#fff;box-shadow:inset 0 -2px var(--storm-pink);}
.script-toggle button:disabled {opacity:.4;cursor:not-allowed;}
.script-toggle span {display:block;font:500 7px var(--font-body);margin-top:2px;color:#65657b;}
.start-actions,.result-actions {display:flex;gap:12px;align-items:center;margin-top:18px;}
.primary-button {min-height:43px;padding:10px 22px;}
.text-button {border:0;background:transparent;color:#9292a8;font:600 10px var(--font-head);letter-spacing:.5px;padding:10px;cursor:pointer;}
.text-button:hover {color:var(--storm-cyan);}
.best-line {color:#5e5e73;font-size:10px;margin-top:16px}.best-line strong{color:#aaaabd;}
.lesson-panel {text-align:center;}
.lesson-kana {display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:24px 0;}
.lesson-symbol {min-width:72px;padding:12px 8px;background:#0c0c15;border:1px solid rgba(32,233,255,.22);border-radius:8px;}
.lesson-symbol b {display:block;color:#fff;font:700 29px 'Noto Sans JP',sans-serif;}
.lesson-symbol.dual {min-width:96px;}
.lesson-symbol.dual b {display:flex;align-items:center;justify-content:center;gap:10px;}
.lesson-symbol.dual b i {font-style:normal;}
.lesson-symbol span {display:block;color:var(--storm-cyan);font:700 10px var(--font-head);margin-top:4px;}
.pause-panel {text-align:center;max-width:410px}.pause-panel .primary-button{display:block;width:100%;margin:22px 0 8px}.pause-panel .text-button{width:100%;}
.result-panel{text-align:center}.result-grade{width:90px;height:90px;border:2px solid var(--storm-cyan);border-radius:50%;display:grid;place-items:center;margin:18px auto;color:#fff;font:900 45px var(--font-head);box-shadow:0 0 25px rgba(32,233,255,.2),inset 0 0 25px rgba(32,233,255,.08);}
.result-stats{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid #29293a;margin:20px 0;padding:16px 0}.result-stats strong{display:block;color:#fff;font:700 17px var(--font-head)}.result-stats span{color:#67677a;font-size:9px;text-transform:uppercase;letter-spacing:1px}
.learning-report{text-align:left;background:#0b0b13;border:1px solid #29293a;border-radius:8px;padding:15px;color:#9999aa;font-size:12px;line-height:1.6}.learning-report strong{color:var(--storm-pink)}
.run-review{margin:14px 0;padding:14px;border:1px solid rgba(32,233,255,.18);border-radius:7px;background:rgba(32,233,255,.025)}.run-review h3{color:#fff;font:700 11px var(--font-head);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px}.review-label{color:var(--storm-cyan);font:700 8px var(--font-head);letter-spacing:1px;text-transform:uppercase;margin:11px 0 7px}.mistake-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.mistake-list li{display:flex;align-items:center;gap:9px;padding:8px;background:#090910;border:1px solid #272738;border-radius:5px}.mistake-list b{color:#fff;font:700 24px 'Noto Sans JP',sans-serif}.mistake-list span,.mistake-list strong,.mistake-list small{display:block}.mistake-list strong{color:var(--storm-pink);font:700 9px var(--font-head)}.mistake-list small{color:#68687c;font-size:8px}.wrong-answer-list{display:flex;flex-wrap:wrap;gap:5px}.wrong-answer-list span{padding:4px 7px;border:1px solid rgba(255,72,108,.3);border-radius:4px;color:#ba7184;font:600 8px var(--font-head);text-transform:uppercase}.clean-run{color:var(--storm-green)}.review-button{background:linear-gradient(115deg,var(--storm-pink),var(--storm-violet))}.result-actions{justify-content:center;flex-wrap:wrap}
.how-panel ol{list-style:none;display:grid;gap:13px;margin-top:22px}.how-panel li{display:flex;gap:14px}.how-panel li>span{color:var(--storm-pink);font:700 11px var(--font-head)}.how-panel li p{font-size:12px;color:#9999ad}.how-panel li b{color:#fff}.privacy-note{margin-top:20px;border-top:1px solid #29293a;padding-top:15px;color:#65657a;font-size:10px}
.panel-close {position:absolute;top:12px;right:15px;border:0;background:none;color:#8c8ca0;font-size:24px;cursor:pointer;}
.score-table-wrap {overflow:auto;margin-top:20px;border:1px solid #29293a;border-radius:8px;}
.score-table {width:100%;border-collapse:collapse;min-width:470px;text-align:left;}
.score-table th {padding:10px;color:#66667a;background:#090910;font:700 8px var(--font-head);letter-spacing:1px;text-transform:uppercase;}
.score-table td {padding:11px 10px;border-top:1px solid #222230;color:#9494a7;font-size:11px;}
.score-table td:first-child {color:var(--storm-pink);font-family:var(--font-head);}
.score-table td:nth-child(2) {color:#fff;font:700 12px var(--font-head);}
.score-table-empty {text-align:center!important;color:#5f5f72!important;padding:30px!important;}
.network-score-note {margin-top:15px;color:#5e5e73;font-size:10px;line-height:1.5;}
.network-score-note span {display:block;color:var(--storm-cyan);font:700 8px var(--font-head);letter-spacing:1px;text-transform:uppercase;margin-bottom:3px;}
.game-frame:fullscreen {width:100vw;height:100vh;max-width:none;border:0;border-radius:0;}
.game-frame:fullscreen .playfield {height:calc(100vh - 126px);}
.game-frame:fullscreen .game-footer {height:58px;}

.game-footer {border-top:1px solid rgba(32,233,255,.13);min-height:58px;align-items:center;padding:0 20px;gap:20px;}
.mastery-summary{display:flex;align-items:center;gap:14px;flex:1}.stage-dots{display:flex;gap:6px}.stage-dot{width:24px;height:5px;border-radius:4px;background:#242431}.stage-dot.done{background:var(--storm-green);box-shadow:0 0 6px rgba(60,255,176,.6)}.stage-dot.current{background:var(--storm-cyan);box-shadow:0 0 8px var(--storm-cyan)}
.session-readout{display:flex;align-items:center;gap:20px;color:#656578;font-size:10px}.session-readout b{color:#c9c9d6;font-weight:600}.weapon-power,.ammo-power{position:relative;overflow:hidden;padding:5px 9px;clip-path:polygon(5px 0,100% 0,100% calc(100% - 5px),calc(100% - 5px) 100%,0 100%,0 5px);font:700 8px var(--font-head);letter-spacing:1px;text-transform:uppercase}.weapon-power{border:1px solid rgba(255,208,77,.55);color:var(--storm-gold);background:rgba(255,208,77,.07);box-shadow:inset 0 0 12px rgba(255,208,77,.1),0 0 13px rgba(255,208,77,.1)}.weapon-power::after{content:"";position:absolute;inset:auto 0 0;height:2px;background:repeating-linear-gradient(90deg,var(--storm-gold) 0 calc(25% - 3px),transparent calc(25% - 3px) 25%);box-shadow:0 0 8px var(--storm-gold)}.weapon-power b{color:#fff;text-shadow:0 0 8px var(--storm-gold)}.ammo-power{border:1px solid rgba(32,233,255,.48);color:#8d91a8;background:rgba(32,233,255,.06);box-shadow:inset 0 0 12px rgba(32,233,255,.08)}.ammo-power b{color:#b9f8ff;text-shadow:0 0 8px var(--storm-cyan)}.ammo-power[data-ammo="burn"]{border-color:rgba(255,138,52,.55);background:rgba(255,138,52,.07)}.ammo-power[data-ammo="burn"] b{color:#ffb264;text-shadow:0 0 8px #ff8a34}.ammo-power[data-ammo="emp"]{border-color:rgba(156,99,255,.6);background:rgba(156,99,255,.09)}.ammo-power[data-ammo="emp"] b{color:#c4a4ff;text-shadow:0 0 8px #9c63ff}.ammo-power[data-ammo="rebound"]{border-color:rgba(125,255,122,.55);background:rgba(125,255,122,.07)}.ammo-power[data-ammo="rebound"] b{color:#a6ffa4;text-shadow:0 0 8px #7dff7a}.ammo-power[data-ammo="mixed"]{border-color:rgba(156,99,255,.55);background:rgba(156,99,255,.08)}.weapon-power[hidden],.ammo-power[hidden]{display:none}
.settings-button{border:0;background:transparent;color:#77778c;font:600 9px var(--font-head);cursor:pointer}.settings-button:hover{color:var(--storm-cyan)}

.academy-notes {max-width:1500px;margin:65px auto 0;display:grid;grid-template-columns:minmax(250px,.75fr) 2fr;gap:60px;align-items:start;}
.academy-notes h2{max-width:420px;margin-top:10px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-grid article{background:#0c0c14;border:1px solid rgba(156,99,255,.18);padding:22px;border-radius:9px}.feature-grid article>span{color:var(--storm-pink);font:700 9px var(--font-head)}.feature-grid h3{color:#fff;font:700 12px var(--font-head);margin:13px 0 8px}.feature-grid p{color:#707083;font-size:12px;line-height:1.65}


.settings-dialog {margin:auto;width:min(530px,calc(100% - 30px));border:1px solid rgba(156,99,255,.45);border-radius:12px;background:#0d0d17;color:#fff;padding:0;box-shadow:0 30px 100px #000;}
.settings-dialog::backdrop{background:rgba(2,2,7,.75);backdrop-filter:blur(8px)}.settings-dialog form{padding:28px}.settings-head{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid #292938;padding-bottom:16px}.settings-head button{border:0;background:none;color:#888;font-size:24px;cursor:pointer}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0;border-bottom:1px solid #222230}.setting-row strong{display:block;font-size:12px}.setting-row small{display:block;color:#6e6e80;font-size:10px;margin-top:3px}.setting-row input{accent-color:var(--storm-cyan);width:18px;height:18px}.settings-dialog .primary-button{width:100%;margin-top:18px}.danger-button{border:0;background:none;color:#a95970;font-size:10px;cursor:pointer;margin-top:18px}.danger-button:hover{color:var(--storm-red)}
.setting-row input[type="range"]{width:150px;height:5px;accent-color:var(--storm-pink);cursor:pointer;}
.noscript{padding:20px;text-align:center;color:#fff;background:#6b1735}

.game-frame.hit-correct{animation:correctPulse .22s}.game-frame.hit-wrong{animation:wrongPulse .34s}.game-frame.screen-shake{animation:shake .3s}.game-frame.mega-impact{animation:megaImpact .58s cubic-bezier(.1,.8,.2,1)}.playfield.tier-2 .city-glow{background:linear-gradient(0deg,rgba(32,233,255,.38),transparent);animation:cityBeat 1.4s infinite}.playfield.tier-3{filter:saturate(1.22)}.playfield.tier-3 .scanlines{opacity:.28}.playfield.tier-4{filter:saturate(1.5) contrast(1.09)}.playfield.tier-4 .city-glow{animation:cityBeat .55s infinite alternate;background:linear-gradient(0deg,rgba(255,56,188,.48),rgba(32,233,255,.1),transparent 72%)}.playfield.multiplier-2{box-shadow:inset 0 0 45px rgba(32,233,255,.07)}.playfield.multiplier-3{box-shadow:inset 0 0 65px rgba(156,99,255,.1)}.playfield.multiplier-4,.playfield.multiplier-5,.playfield.multiplier-6{box-shadow:inset 0 0 95px rgba(255,56,188,.16);animation:arenaPressure .9s infinite alternate}
@keyframes livePulse{50%{opacity:.35;box-shadow:0 0 3px var(--storm-green)}}@keyframes operatorPing{50%{transform:translateX(5px);border-color:var(--storm-pink)}}@keyframes streakReveal{0%{opacity:0;transform:translate(-50%,-50%) scale(.65)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.14)}70%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-55%) scale(.96)}}@keyframes correctPulse{50%{box-shadow:0 0 45px rgba(32,233,255,.28)}}@keyframes wrongPulse{50%{box-shadow:inset 0 0 80px rgba(255,72,108,.23)}}@keyframes shake{20%{transform:translate(-5px,2px)}40%{transform:translate(4px,-2px)}60%{transform:translate(-3px,-1px)}80%{transform:translate(2px,2px)}}@keyframes megaImpact{0%{transform:scale(1)}20%{transform:scale(1.012) rotate(.15deg);box-shadow:0 0 120px rgba(32,233,255,.55)}45%{transform:scale(.994) rotate(-.12deg)}100%{transform:scale(1)}}@keyframes overdrive{to{transform:scale(1.025);opacity:.6}}@keyframes cityBeat{50%{opacity:.45;filter:hue-rotate(25deg)}}@keyframes overdriveFlash{0%{opacity:0;transform:scale(.55)}12%{opacity:1}100%{opacity:0;transform:scale(1.4)}}@keyframes comboSmash{0%{opacity:0;transform:translate(-50%,-50%) scale(.5) rotate(-3deg)}10%{opacity:1;transform:translate(-50%,-50%) scale(1.18) rotate(1deg)}22%{transform:translate(-50%,-50%) scale(.96)}75%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-58%) scale(1.08)}}
@keyframes upgradeReceipt{0%{opacity:0;transform:translateX(28px)}10%{opacity:1;transform:translateX(-4px)}18%{transform:translateX(0)}72%{opacity:1;transform:translateX(0)}100%{opacity:0;transform:translateX(18px)}}
@keyframes multiplierBeat{50%{transform:scale(1.045);filter:brightness(1.2)}}@keyframes multiplierIgnite{0%{transform:scale(.6);opacity:0}35%{transform:scale(1.28);filter:brightness(2)}100%{transform:scale(1)}}@keyframes multiplierDrop{20%{transform:translateX(-7px);border-color:var(--storm-red);filter:grayscale(1)}45%{transform:translateX(6px)}70%{transform:translateX(-3px)}}@keyframes scoreBreak{0%{opacity:0;transform:translate(-50%,-50%) scale(.35) rotate(-5deg)}9%{opacity:1;transform:translate(-50%,-50%) scale(1.22) rotate(1deg)}20%{transform:translate(-50%,-50%) scale(.94)}72%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-62%) scale(1.14)}}@keyframes hudScoreBreak{20%{transform:scale(1.35)}100%{transform:scale(1)}}@keyframes arenaPressure{to{filter:saturate(1.35) brightness(1.08)}} 
@keyframes cannonCharge{0%{transform:translateX(-50%) scale(.35);opacity:.2}65%{transform:translateX(-50%) scale(1.28)}100%{transform:translateX(-50%) scale(1)}}@keyframes cannonRecoil{35%{transform:translate(-50%,7px) scale(.96)}100%{transform:translateX(-50%)}}
@keyframes wallCannonFire{35%{filter:brightness(2) drop-shadow(0 0 18px var(--storm-cyan))}}

@media(max-width:850px){
 .storm-shell{padding-inline:12px}.storm-header{align-items:start}.save-status{display:none}.hud-cell{min-width:0;padding:10px 13px}.hud-cell:nth-child(2){display:none}.hud-cell strong{font-size:13px}.multiplier-core{min-width:112px;padding-inline:10px}.playfield{height:620px}.operator-card{width:calc(100% - 28px);left:14px;bottom:118px}.operator-card img{width:48px;height:48px}.game-footer{flex-wrap:wrap;padding-block:10px}.session-readout{order:3;width:100%;justify-content:space-between}.academy-notes{grid-template-columns:1fr;gap:25px}.feature-grid{grid-template-columns:1fr}.mode-option{grid-template-columns:42px 1fr}.mode-option em{display:none}
}
@media(max-width:520px){
 .storm-header h1{font-size:34px}.storm-subtitle{font-size:11px}.game-topbar{min-height:58px}.hud-cell{padding-inline:10px}.hud-cell:nth-child(4){display:none}.multiplier-core{min-width:64px;padding:8px 6px}.multiplier-core span,.multiplier-core small{display:none}.multiplier-core strong{font-size:18px;margin:0}.icon-button{width:62px}.control-label{font-size:6px;letter-spacing:.4px}.playfield{height:600px}.panel{padding:22px 16px}.script-toggle{flex-direction:column}.practice-set-grid{grid-template-columns:repeat(2,1fr)}.input-help{display:none}.answer-zone{bottom:18px}.answer-row input{font-size:16px;padding-inline:8px}.answer-row button{padding-inline:12px}.signal-cannon{bottom:84px;transform:translateX(-50%) scale(.82);transform-origin:50% 100%}.wall-cannon{transform:scale(.76);transform-origin:left center}.wall-cannon-right{transform:scaleX(-1) scale(.76);transform-origin:right center}.combo-banner.upgrade{right:11px;bottom:92px;width:calc(100% - 22px)}.combo-banner.upgrade strong{font-size:18px}.operator-card{bottom:92px}.danger-line{bottom:84px}.stage-dot{width:14px}.footer-label{display:none}.feature-grid{gap:8px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}.scanlines{display:none}}
.reduced-motion *,.reduced-motion *::before,.reduced-motion *::after{animation-duration:.01ms!important;animation-iteration-count:1!important}.reduced-motion .scanlines{display:none}