:root{--ink:#e9fbff;--muted:#83a9b5;--cyan:#39e8ff;--blue:#4b7dff;--orange:#ff9d3b;--red:#ff3f6c;--panel:rgba(5,15,27,.88);--line:rgba(99,224,255,.22)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#02070d;color:var(--ink);font-family:Inter,Segoe UI,system-ui,sans-serif}body{background:radial-gradient(circle at 50% 25%,#102c3d 0,#04111a 42%,#010407 100%)}button{font:inherit;color:inherit}#shell{height:100%;display:flex;align-items:center;justify-content:center;gap:22px;padding:14px}#game-frame{height:min(96vh,960px);aspect-ratio:3/4;position:relative;overflow:hidden;background:#04101a;box-shadow:0 0 0 1px rgba(73,211,255,.35),0 0 50px rgba(17,141,187,.18),0 22px 60px #000;border:1px solid rgba(186,245,255,.16)}canvas{width:100%;height:100%;display:block;touch-action:none}.hidden{display:none!important}
#game-frame:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:5;background:linear-gradient(rgba(255,255,255,.018) 50%,transparent 50%);background-size:100% 4px;mix-blend-mode:screen}.screen{position:absolute;inset:0;z-index:20;display:none;align-items:center;justify-content:center;text-align:center;padding:clamp(22px,5vw,54px);background:radial-gradient(circle at 50% 35%,rgba(7,39,56,.62),rgba(1,7,12,.92) 70%)}.screen.visible{display:flex;flex-direction:column}.screen h1{font-size:clamp(3.2rem,10vh,6.5rem);line-height:.82;letter-spacing:-.07em;margin:12px 0 24px;font-weight:900;text-shadow:0 0 25px rgba(57,232,255,.32)}.screen h1 em{color:var(--cyan);font-style:normal}.eyebrow{font:700 clamp(.68rem,1.5vw,.85rem)/1.2 ui-monospace,monospace;letter-spacing:.24em;color:var(--cyan)}.lead{max-width:480px;color:#a9cad3;font-size:clamp(.9rem,2vw,1.08rem);line-height:1.5;margin:0 0 30px}.primary,.ghost,.danger,.icon-btn{border:1px solid var(--line);background:rgba(8,28,41,.72);padding:14px 20px;cursor:pointer;letter-spacing:.1em;font-weight:800;font-size:.76rem;transition:.15s transform,.15s background,.15s border-color}.primary{background:var(--cyan);color:#011018;border-color:var(--cyan);min-width:230px;box-shadow:0 0 24px rgba(57,232,255,.25)}button:hover{transform:translateY(-2px);border-color:var(--cyan);background:#0e3447}.primary:hover{background:#9cf5ff}.danger{color:#ff7894;border-color:rgba(255,63,108,.35)}kbd{font:700 .68rem ui-monospace,monospace;border:1px solid rgba(255,255,255,.28);border-bottom-width:2px;padding:3px 6px;border-radius:3px;margin-left:6px;background:rgba(255,255,255,.07)}.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;margin:25px 0;color:var(--muted);font-size:.72rem}.control-grid div{display:flex;align-items:center;justify-content:flex-start;min-height:30px}.control-grid kbd:first-child{margin-left:0}.control-grid span{margin-left:8px}.start-actions{display:flex;gap:8px}.records{position:absolute;bottom:18px;font-size:.65rem;letter-spacing:.13em;color:#678893}.records b{color:#c8f8ff;margin-left:5px}.records span:after{content:"/";margin:0 12px;color:#31515b}
#hud{position:absolute;inset:0 0 auto 0;z-index:10;height:88px;padding:14px 16px;display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:15px;background:linear-gradient(#031019e8,transparent);pointer-events:none;text-shadow:0 1px 3px #000}.hud-left{min-width:0}.label-row{display:flex;justify-content:space-between;font:700 .62rem ui-monospace,monospace;letter-spacing:.12em}.meter{height:7px;margin-top:5px;background:#18333c;transform:skewX(-15deg)}.meter i{height:100%;display:block;width:100%;background:linear-gradient(90deg,var(--cyan),#79ffb0);box-shadow:0 0 9px var(--cyan);transition:width .2s}.weapons{display:flex;gap:7px;margin-top:9px;font:700 .54rem ui-monospace,monospace}.weapons span{white-space:nowrap}.weapons .cannon{color:#fff}.weapons .laser{color:#bc68ff}.weapons .missile{color:#ffb24d}.hud-right{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;text-align:right}.hud-right div{display:flex;flex-direction:column}.hud-right span{font:.5rem ui-monospace,monospace;color:var(--muted);letter-spacing:.1em}.hud-right b{font:800 .76rem ui-monospace,monospace}.hud-center{text-align:center}.hud-center>span{font:800 .68rem ui-monospace,monospace;color:#ffcf70;letter-spacing:.13em}.boss-meter{height:8px;margin-top:5px;background:rgba(255,255,255,.1);display:none}.boss-meter i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#ff8c3d,#ff3064);box-shadow:0 0 10px #ff315e}
.modal-screen{background:rgba(0,6,11,.79);backdrop-filter:blur(5px)}.panel{width:min(640px,94%);border:1px solid rgba(74,221,255,.3);background:linear-gradient(145deg,rgba(8,26,39,.98),rgba(2,10,18,.98));box-shadow:0 18px 80px #000;padding:34px}.panel h2{font-size:clamp(2rem,6vw,3.8rem);letter-spacing:-.04em;margin:8px 0 26px}.compact{width:380px;display:flex;flex-direction:column;gap:10px}.compact h2{margin-bottom:16px}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.choice{position:relative;text-align:left;min-height:185px;padding:18px 16px;border:1px solid rgba(99,224,255,.2);background:linear-gradient(160deg,rgba(18,54,72,.8),rgba(5,16,27,.9));cursor:pointer;transition:.15s}.choice:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 8px 30px rgba(57,232,255,.13)}.choice .num{position:absolute;right:10px;top:8px;color:#446d78;font:800 1.8rem ui-monospace,monospace}.choice .icon{font-size:1.5rem;color:var(--cyan);display:block;margin-bottom:28px}.choice b{display:block;font-size:.9rem;letter-spacing:.07em;margin-bottom:9px}.choice p{font-size:.72rem;line-height:1.45;color:#8eb2bd;margin:0}.choice.rare{border-color:rgba(186,104,255,.5);background:linear-gradient(160deg,rgba(55,25,79,.82),rgba(8,13,27,.94))}.choice.rare .icon{color:#cb7cff}.hint{color:#6f929d;font-size:.72rem;margin:20px 0 0}.bank{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px;margin:-8px 0 16px;color:var(--muted);font-size:.72rem;letter-spacing:.12em}.bank b{color:#ffd15b;font-size:1rem;margin-left:8px}.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.meta-item{display:grid;grid-template-columns:1fr auto;gap:5px;text-align:left;padding:12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.025)}.meta-item b{font-size:.78rem}.meta-item span{font-size:.67rem;color:#789ca7}.meta-item button{grid-row:1/3;grid-column:2;padding:5px 10px;background:#153b4a;border:1px solid #286b7c;color:#bff8ff;cursor:pointer;font-size:.65rem}.meta-item button:disabled{opacity:.35;cursor:not-allowed}.hangar-actions{display:flex;justify-content:space-between;margin-top:18px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}.stat-grid div{padding:12px;background:rgba(255,255,255,.035);display:flex;flex-direction:column}.stat-grid span{font-size:.57rem;letter-spacing:.12em;color:#6f929d}.stat-grid b{font:800 1.1rem ui-monospace,monospace;color:#e7fbff}.game-over-panel>button{margin:4px}.record-badge{display:inline-block;background:#ffd45d;color:#1b1200;padding:5px 10px;font-size:.65rem;font-weight:900;letter-spacing:.15em;margin:-15px 0 16px}
#toast{position:absolute;z-index:18;left:50%;top:16%;transform:translate(-50%,-10px);opacity:0;color:white;text-align:center;font:900 clamp(1rem,3vw,1.55rem) ui-monospace,monospace;letter-spacing:.16em;text-shadow:0 0 16px currentColor;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}#damage-vignette{position:absolute;z-index:11;inset:0;pointer-events:none;opacity:0;box-shadow:inset 0 0 90px 25px #ff174e;transition:opacity .2s}#damage-vignette.show{opacity:.72}
#side-rail{width:170px;height:min(90vh,760px);display:flex;flex-direction:column;color:#618794;font:600 .7rem/1.55 ui-monospace,monospace;letter-spacing:.05em}.brand-mark{font:900 1.7rem sans-serif;color:#dffaff;letter-spacing:-.08em}.rail-line{height:1px;background:linear-gradient(90deg,var(--cyan),transparent);margin:18px 0}.mission span{display:block;color:#47707c;font-size:.6rem}.mission b{display:block;color:#bdeff6;margin-top:4px}.mission small{color:var(--cyan)}.status{margin-top:auto;font-size:.6rem}.status i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#59ffaf;box-shadow:0 0 8px #59ffaf;margin-right:7px}
@media(max-width:900px){#side-rail{display:none}#shell{padding:0}#game-frame{height:100%;width:min(100%,75vh);border:0}.screen{padding:22px}.panel{padding:24px}.choice-grid{gap:6px}.choice{padding:13px 10px;min-height:170px}.choice p{font-size:.65rem}.hud-right{grid-template-columns:1fr 1fr}.hud-right div:last-child{display:none}}
@media(max-width:520px){#game-frame{width:100%;height:100%;aspect-ratio:auto}.screen h1{font-size:4rem}.choice-grid{grid-template-columns:1fr}.choice{min-height:auto}.choice .icon{margin-bottom:10px}.upgrade-panel{max-height:92%;overflow:auto}.meta-grid{grid-template-columns:1fr}.control-grid{gap:5px 12px}.hud-center{display:none}#hud{grid-template-columns:1.25fr 1fr}.records{font-size:.52rem}}

/* V2 data-theme skins and start configuration */
[data-theme="space"]{--ink:#f3efff;--muted:#a49ac4;--cyan:#b882ff;--blue:#6575ff;--orange:#ff75c8;--red:#ff4778;--panel:rgba(10,6,30,.9);--line:rgba(183,130,255,.25)}
[data-theme="steampunk"]{--ink:#fff1d0;--muted:#bca27e;--cyan:#e8a94e;--blue:#a86d35;--orange:#ffca63;--red:#d95537;--panel:rgba(31,19,10,.92);--line:rgba(223,164,83,.28)}
[data-theme="space"] body{background:radial-gradient(circle at 50% 25%,#26164d 0,#08051b 48%,#020108 100%)}
[data-theme="steampunk"] body{background:radial-gradient(circle at 50% 25%,#49301a 0,#160e08 48%,#060402 100%)}
[data-theme="space"] .screen{background:radial-gradient(circle at 50% 35%,rgba(37,17,74,.62),rgba(3,2,14,.94) 70%)}
[data-theme="steampunk"] .screen{background:radial-gradient(circle at 50% 35%,rgba(62,39,18,.64),rgba(13,8,4,.95) 70%)}
[data-theme="space"] #game-frame{border-color:rgba(190,140,255,.45);box-shadow:0 0 0 1px rgba(139,94,255,.3),0 0 65px rgba(106,51,220,.2),0 22px 60px #000}[data-theme="space"] #hud{background:linear-gradient(rgba(11,5,35,.94),transparent)}[data-theme="space"] .panel{border-color:rgba(183,130,255,.4);background:linear-gradient(145deg,rgba(24,12,53,.98),rgba(5,4,19,.98))}[data-theme="space"] .mode-chip{border-right:0;border-bottom:1px solid var(--cyan);padding:0 0 4px}
[data-theme="steampunk"] body{font-family:Georgia,'Times New Roman',serif}[data-theme="steampunk"] #game-frame{border:3px double #8b5a27;box-shadow:0 0 0 2px #2e1a0c,0 0 55px rgba(191,120,40,.18),0 22px 60px #000}[data-theme="steampunk"] #game-frame:before{background:repeating-linear-gradient(90deg,transparent 0 48px,rgba(210,146,66,.025) 49px 50px);mix-blend-mode:normal}[data-theme="steampunk"] #hud{background:linear-gradient(rgba(40,23,10,.96),rgba(30,17,8,.58),transparent);font-family:Georgia,'Times New Roman',serif;border-bottom:1px solid rgba(220,155,75,.18)}[data-theme="steampunk"] .panel{border:4px double #9b682d;background:linear-gradient(145deg,rgba(54,31,14,.98),rgba(20,12,6,.98));box-shadow:inset 0 0 0 3px #281609,0 18px 80px #000}[data-theme="steampunk"] .screen h1,[data-theme="steampunk"] .panel h2{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.035em}[data-theme="steampunk"] .meter{height:10px;border:2px solid #8e5d29;border-radius:8px;transform:none;background:#261307;overflow:hidden}[data-theme="steampunk"] .meter i{background:repeating-linear-gradient(90deg,#d2933e 0 12px,#7e4b20 13px 15px);box-shadow:inset 0 1px #ffdfa1}[data-theme="steampunk"] .primary{border:3px double #5d3618;color:#261307}[data-theme="steampunk"] .mode-chip{border:1px solid #9a652d;padding:4px 7px;background:rgba(47,25,10,.65)}[data-theme="steampunk"] .brand-mark{font-family:Georgia,'Times New Roman',serif;color:#f0c176;border:3px double #8f5a25;padding:7px;width:max-content}
.screen h1{font-size:clamp(3rem,8vh,5.7rem);margin:10px 0 18px}.lead{color:var(--muted);font-size:clamp(.85rem,2vw,1rem);margin-bottom:16px}.start-config{width:min(520px,100%);display:grid;gap:8px;margin-bottom:16px}.config-row{display:grid;grid-template-columns:82px 1fr;align-items:center;gap:10px;text-align:left}.config-row>span{font:800 .59rem ui-monospace,monospace;letter-spacing:.13em;color:var(--muted)}.segmented{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:rgba(0,0,0,.22)}.segmented button{min-height:32px;padding:6px 5px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font:800 .61rem ui-monospace,monospace;letter-spacing:.06em}.segmented button:last-child{border-right:0}.segmented button.selected{color:#061016;background:var(--cyan);box-shadow:0 0 15px color-mix(in srgb,var(--cyan) 35%,transparent)}.control-grid{gap:6px 20px;margin:15px 0;font-size:.69rem}.mode-chip{position:absolute;top:68px;right:16px;color:var(--cyan);font:800 .5rem ui-monospace,monospace;letter-spacing:.1em;border-right:2px solid var(--cyan);padding-right:6px}
.seed-control{display:grid;grid-template-columns:1fr auto auto;gap:5px}.seed-control input,.seed-control select{min-width:0;border:1px solid var(--line);background:rgba(0,0,0,.35);color:var(--ink);padding:7px 8px;font:700 .62rem ui-monospace,monospace}.seed-control select{max-width:125px}.mini-btn{border:1px solid var(--line);background:rgba(30,78,96,.5);color:var(--cyan);font:800 .56rem ui-monospace,monospace;padding:5px 8px;cursor:pointer}.seed-readout{border:1px solid var(--line);padding:10px;color:var(--muted);font:.7rem ui-monospace,monospace;letter-spacing:.1em}.seed-readout b{color:var(--cyan)}.shield-hud{margin-top:4px}.shield-meter i{background:linear-gradient(90deg,#6d70ff,#69efff)!important;box-shadow:0 0 10px #63ddff!important}.bank{display:flex;align-items:center;justify-content:center;gap:8px}.bank span{margin-left:auto;font-size:.58rem;color:#668a96}.hangar-panel,.records-panel{width:min(690px,98%);max-height:92%;overflow:auto;padding:25px}.hangar-panel h2,.records-panel h2{margin-bottom:14px}.meta-grid{display:block}.meta-category{margin:15px 0 8px;text-align:left}.meta-category h3,.records-panel h3{margin:0 0 8px;color:var(--cyan);font:800 .68rem ui-monospace,monospace;letter-spacing:.18em}.meta-category-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.meta-item{position:relative;grid-template-columns:1fr auto;min-height:78px}.meta-item.locked{opacity:.58}.meta-item .level{color:var(--cyan);font:800 .62rem ui-monospace,monospace}.meta-item .effect{display:block;color:#b9d4dc}.meta-item .next{display:block;color:#698d98;margin-top:2px}.meta-item button{min-width:84px}.meta-item button.maxed{color:#ffd45f;border-color:#8a6a26}.hangar-actions{gap:7px;flex-wrap:wrap}.hangar-actions .primary{min-width:150px}.career-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-bottom:18px}.career-grid div{border:1px solid var(--line);padding:10px 6px;background:rgba(255,255,255,.03);display:flex;flex-direction:column}.career-grid span{font:.55rem ui-monospace,monospace;color:var(--muted);letter-spacing:.08em}.career-grid b{font:800 1rem ui-monospace,monospace;color:var(--ink);margin-top:4px}.score-table{display:grid;gap:5px;margin-bottom:18px}.score-row{display:grid;grid-template-columns:25px 1.2fr 1fr .6fr .9fr 1fr;gap:7px;align-items:center;border:1px solid rgba(255,255,255,.08);padding:8px;text-align:left;font:.58rem ui-monospace,monospace;color:var(--muted)}.score-row b{color:var(--ink)}.score-row.best{border-color:#e3b94e;background:rgba(224,177,60,.08)}
@media(max-width:520px){.screen h1{font-size:3.45rem}.start-config{gap:6px}.config-row{grid-template-columns:70px 1fr}.segmented button{font-size:.53rem}.control-grid{margin:10px 0}.start-actions{width:100%;justify-content:center}.start-actions button{padding:11px 9px;font-size:.62rem}.mode-chip{top:67px}}
@media(max-width:520px){.seed-control{grid-template-columns:1fr auto}.seed-control select{grid-column:1/3;max-width:none}.meta-category-grid{grid-template-columns:1fr}.career-grid{grid-template-columns:1fr 1fr}.score-row{grid-template-columns:20px 1fr 1fr .6fr}.score-row span:nth-child(n+5){display:none}.hangar-panel,.records-panel{padding:18px}.hangar-actions{justify-content:center}}
.score-row{grid-template-columns:22px 1.05fr .75fr .4fr .78fr .62fr .8fr .8fr;gap:5px;font-size:.52rem}
@media(max-width:520px){.score-row{grid-template-columns:20px 1fr 1fr .6fr}.score-row span:nth-child(n+5){display:none}}