:root { color-scheme: dark; --bg:#080c1d; --panel:#111a2e; --line:#29334f; --text:#edf4ff; --muted:#96a7c1; --mint:#74f5d2; --pink:#ff72ce; }
* { box-sizing:border-box; }
body { margin:0; font-family:Inter,"Noto Sans KR",system-ui,sans-serif; background:radial-gradient(ellipse at 85% 0,#24203d 0,transparent 42%),var(--bg); color:var(--text); }
button,input,a,summary { font:inherit; -webkit-tap-highlight-color:transparent; }
a { color:inherit; text-decoration:none; }
button { cursor:pointer; }
button:disabled { opacity:.4; cursor:not-allowed; }
button:focus-visible,a:focus-visible,summary:focus-visible,.canvas-host:focus-visible,input:focus-visible { outline:3px solid var(--mint); outline-offset:4px; }
[hidden] { display:none!important; }
.page { max-width:1390px; padding:30px; margin:auto; }
.game-header { display:flex; gap:28px; align-items:center; margin-bottom:30px; }
.back-link { padding:12px 14px; border:1px solid var(--line); border-radius:10px; color:var(--muted); font-size:12px; font-weight:750; letter-spacing:.08em; white-space:nowrap; }
.back-link:hover { color:var(--mint); border-color:#51816f; }
.eyebrow { color:var(--mint); font-size:10px; font-weight:800; letter-spacing:.18em; margin:0 0 9px; }
h1 { font-size:clamp(28px,3.4vw,43px); font-weight:850; letter-spacing:-.04em; margin:0; line-height:1.15; }
h1 span { color:var(--pink); }
.best-card { margin-left:auto; display:flex; flex-direction:column; gap:8px; text-align:right; border-left:1px solid var(--line); padding-left:28px; }
.best-card span { color:var(--muted); font-size:9px; letter-spacing:.13em; }
.best-card strong { color:var(--mint); font-size:25px; font-variant-numeric:tabular-nums; }
.game-layout { display:grid; grid-template-columns:minmax(0,1fr) 295px; gap:22px; align-items:start; }
.arena-wrap { position:relative; height:clamp(610px,72vw,830px); border:1px solid #354564; border-radius:20px; background:#070f23; overflow:hidden; box-shadow:0 22px 65px #0004,0 0 45px #2c58a00a; }
.canvas-host { position:absolute; inset:0; touch-action:none; }
.canvas-host canvas { display:block; width:100%; height:100%; touch-action:none; }
.stage-hud { position:absolute; top:18px; left:20px; right:20px; display:flex; gap:34px; pointer-events:none; z-index:3; }
.hud-stat { display:flex; flex-direction:column; gap:5px; }
.hud-stat>span { font-size:8px; color:#a7bfdc; letter-spacing:.18em; }
.hud-stat strong { font-size:23px; font-weight:800; letter-spacing:-.03em; font-variant-numeric:tabular-nums; }
.hud-score { margin-right:auto; }
#lives-value { color:#ff80c6; letter-spacing:.07em; font-size:18px; white-space:nowrap; }
.stage-controls { position:absolute; top:78px; right:18px; display:flex; gap:6px; align-items:center; z-index:12; }
.stage-controls button { padding:7px 10px; border:1px solid #43547780; border-radius:7px; background:#111e36d9; color:#d7e7ff; font-size:10px; backdrop-filter:blur(10px); }
.view-switch { display:flex; border:1px solid #455171; border-radius:8px; overflow:hidden; }
.view-switch button { border:0; border-radius:0; }
.view-switch button[aria-pressed="true"] { background:#244745; color:#a0ffe7; }
.stage-footer { position:absolute; bottom:14px; left:19px; right:19px; display:flex; justify-content:space-between; gap:8px; z-index:3; color:#8cabc7; font-size:9px; letter-spacing:.05em; pointer-events:none; }
.combo-banner { position:absolute; left:22px; top:130px; display:flex; align-items:baseline; gap:7px; color:#f5cc73; text-shadow:0 0 15px #ffba594d; pointer-events:none; z-index:3; }
.combo-banner strong { font-size:33px; font-variant-numeric:tabular-nums; }.combo-banner span { font-size:9px; letter-spacing:.12em; }
.pickup-toast { position:absolute; bottom:100px; left:50%; transform:translateX(-50%); max-width:calc(100% - 40px); padding:11px 18px; border:1px solid #589993; border-radius:12px; background:#102b35eb; color:#a9fff0; font-size:12px; font-weight:700; white-space:nowrap; z-index:4; pointer-events:none; }
.launch-prompt { position:absolute; bottom:67px; left:50%; transform:translateX(-50%); color:#dff7ff; background:#132a42d9; border:1px solid #3c6683; border-radius:8px; padding:10px 13px; z-index:4; pointer-events:none; font-size:11px; white-space:nowrap; }
.fire-button { position:absolute; bottom:46px; right:16px; padding:14px; font-size:11px; color:#f6d7ff; background:#552757dd; border:1px solid #ce65b780; border-radius:12px; z-index:5; touch-action:none; user-select:none; }
.fire-button.pressed { background:#93427a; }
.game-overlay { position:absolute; inset:0; display:grid; place-items:center; padding:24px; background:radial-gradient(ellipse at 50% 48%,#0c1738e8,#070d25a8 70%); backdrop-filter:blur(5px); z-index:10; }
.overlay-card { max-width:560px; width:100%; padding:35px 30px; border:1px solid #485274; background:linear-gradient(135deg,#17243bfa,#18182ff5); border-radius:22px; box-shadow:0 35px 110px #0008; text-align:center; }
.overlay-card .eyebrow { color:#fd91d4; margin-bottom:18px; }
.overlay-card h2 { margin:0 0 18px; font-size:clamp(25px,3vw,37px); line-height:1.3; letter-spacing:-.055em; font-weight:800; }
.overlay-card h2 span { color:var(--mint); }
#overlay-description { font-size:13px; line-height:1.9; color:#b6c7df; margin-bottom:25px; }
.primary-button { border:1px solid var(--mint); border-radius:10px; padding:14px 26px; color:#092f2c; background:var(--mint); font-size:14px; font-weight:750; min-width:190px; }.primary-button:hover { background:#a5ffe6; }
.overlay-hint { color:#7f96b7; font-size:10px; line-height:1.8; margin:19px 0 0; }
.upgrade-choices { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin:24px 0 12px; }
.upgrade-card { border:1px solid #49506f; background:#131d33; color:#edf6ff; text-align:left; border-radius:12px; padding:16px 12px; transition:transform .18s,border-color .18s; }
.upgrade-card:hover { transform:translateY(-4px); border-color:var(--mint); }
.upgrade-card span { display:block; font-size:9px; color:var(--pink); letter-spacing:.1em; margin-bottom:13px; }.upgrade-card strong { display:block; font-size:14px; line-height:1.5; margin-bottom:8px; }.upgrade-card small { display:block; font-size:10px; color:#9cb2cd; line-height:1.8; }
.side-panel { display:flex; flex-direction:column; gap:14px; }
.panel { border:1px solid var(--line); background:#10182de8; border-radius:15px; padding:20px; }
.panel h2 { font-size:15px; margin:0 0 13px; letter-spacing:-.035em; }
.panel p { font-size:12px; line-height:1.9; color:var(--muted); margin:0; }
.mission-panel { background:linear-gradient(135deg,#1b2541,#231d39); border-color:#3d3c58; }.mission-panel h2 { margin:12px 0; font-size:21px; }
.mission-tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:16px; }.mission-tags span { font-size:9px; color:#cabee6; border:1px solid #5b4c72; border-radius:5px; padding:5px 7px; }
.panel-heading { display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; gap:10px; }.panel-heading h2 { margin:0; }.panel-heading>span { color:#788bab; font-size:8px; letter-spacing:.08em; }
.active-effects,.build-list { display:grid; gap:10px; }.active-effects .muted,.build-list .muted { font-size:11px; }
.buff-row { display:grid; grid-template-columns:1fr auto; gap:6px; align-items:center; font-size:11px; }.buff-row strong { color:#dffaf3; font-size:11px; font-weight:600; }.buff-row>span { color:#a7a5d2; font-variant-numeric:tabular-nums; font-size:10px; }.buff-bar { height:3px; border-radius:4px; background:#263348; grid-column:1/-1; overflow:hidden; }.buff-bar i { display:block; height:100%; background:var(--mint); }
.build-row { display:flex; gap:10px; align-items:center; justify-content:space-between; border-bottom:1px solid #2a344a; padding-bottom:7px; font-size:11px; color:#bacce4; }.build-row strong { color:#ff9bdb; font-size:10px; }
.item-guide summary { cursor:pointer; font-weight:650; font-size:13px; }.item-guide summary span { font-size:8px; color:#8596b2; margin-left:8px; }.item-guide-list { margin-top:18px; display:grid; gap:13px; }
.item-guide-row { display:grid; grid-template-columns:25px 1fr; column-gap:10px; }.item-icon { display:grid; place-items:center; width:25px; height:25px; border:1px solid currentColor; border-radius:7px; font-size:10px; font-weight:800; }.item-guide-row strong { display:block; font-size:11px; margin-bottom:4px; }.item-guide-row small { display:block; font-size:10px; line-height:1.6; color:#8ca4c2; }
kbd { display:inline-block; border:1px solid #425374; border-radius:4px; padding:1px 4px; font-size:10px; color:#d1e7fc; background:#1a2a43; margin-right:3px; }.control-panel p { line-height:2.3; font-size:11px; }.motion-option { display:flex; align-items:center; gap:8px; font-size:11px; color:#acbdd5; margin:17px 0; }.motion-option input { accent-color:#74f5d2; }
.secondary-button { width:100%; border:1px solid #3f506e; border-radius:8px; padding:10px; background:#1c2a43; color:#bfcde4; font-size:12px; }.secondary-button:hover { border-color:var(--mint); }
.page-note { color:#748daa; font-size:11px; line-height:1.8; margin-top:22px; }
.arena-wrap.is-fullscreen { position:fixed; inset:0; width:100vw; height:100vh; height:100dvh; border:0; border-radius:0; z-index:3000; }
.arena-wrap:fullscreen { width:100%; height:100%; border:0; border-radius:0; }
.arena-wrap.is-fullscreen .stage-controls { top:max(18px,env(safe-area-inset-top)); right:max(18px,env(safe-area-inset-right)); }
.arena-wrap.is-fullscreen .stage-hud { top:70px; }
@media(max-width:1050px) { .game-layout { grid-template-columns:minmax(0,1fr) 255px; gap:16px; }.page { padding:22px; }.panel { padding:16px; }.game-header { gap:20px; } }
@media(max-width:780px) { .game-layout { grid-template-columns:1fr; }.side-panel { display:grid; grid-template-columns:1fr 1fr; }.arena-wrap { height:76dvh; min-height:540px; max-height:830px; }.game-header { gap:15px; margin-bottom:22px; }.back-link { padding:10px;font-size:10px; }.best-card { padding-left:16px; }.best-card strong { font-size:20px; }.best-card span { font-size:7px; }.control-panel { grid-column:1/-1; } }
@media(max-width:480px) { .page { padding:14px; }.game-header { flex-wrap:wrap; gap:13px; }.back-link { margin-right:auto; }.title-copy { order:3; width:100%; }.best-card { border:0; }.side-panel { gap:10px; }.panel { padding:14px; }.mission-panel,.item-guide { grid-column:1/-1; }.arena-wrap { min-height:510px; border-radius:14px; }.stage-hud { left:14px; right:14px; gap:15px; }.hud-stat strong { font-size:20px; }#lives-value { font-size:14px; }.stage-controls { right:12px; gap:4px; }.stage-controls button { font-size:9px; padding:7px; }.overlay-card { padding:26px 18px; }.game-overlay { padding:15px; }.upgrade-choices { gap:7px; }.upgrade-card { padding:13px 9px; }.upgrade-card strong { font-size:12px; }.upgrade-card small { font-size:9px; }.overlay-hint { font-size:9px; }.fire-button { bottom:43px; padding:12px; font-size:10px; }.launch-prompt { left:14px; transform:none; font-size:10px; padding:8px; bottom:85px; }.combo-banner { left:15px; top:124px; }.stage-footer { left:14px; right:14px; font-size:8px; } }
@media(max-height:550px) { .arena-wrap.is-fullscreen .game-overlay { padding:14px; overflow:auto; }.arena-wrap.is-fullscreen .overlay-card { padding:18px; }.arena-wrap.is-fullscreen .overlay-card h2 { font-size:22px; }.arena-wrap.is-fullscreen #overlay-description { margin-bottom:13px; font-size:11px; }.arena-wrap.is-fullscreen .stage-hud { top:56px; gap:17px; }.arena-wrap.is-fullscreen .hud-stat strong { font-size:18px; }.arena-wrap.is-fullscreen .combo-banner { top:105px; }.arena-wrap.is-fullscreen .overlay-hint { margin:10px 0 0; } }
@media(prefers-reduced-motion:reduce) { * { transition:none!important; } }