:root{--bg: #1a1c2c;--bg2: #24273a;--panel: #2b2f45;--border: #45444f;--text: #f4f4f0;--muted: #a8a8b4;--accent: #f08a2e;--accent2: #3fa34d;--danger: #d94a3d;--gold: #f5d442;--font: "Lucida Console", "Consolas", monospace}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px}#screen-root{height:100%;position:relative}#screen-root>*{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bg)}.menu-screen{height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 20%,rgba(141,91,214,.14),transparent 40%),radial-gradient(circle at 70% 80%,rgba(240,138,46,.12),transparent 40%),var(--bg)}.menu-panel{background:var(--panel);border:2px solid var(--border);border-radius:8px;box-shadow:0 12px 40px #00000080;padding:32px 48px;min-width:420px;text-align:center}.menu-panel.wide{min-width:720px;max-width:900px}.menu-mascot{line-height:0;margin-bottom:12px;filter:drop-shadow(4px 4px 0 rgba(0,0,0,.45))}.game-title{margin:0;font-size:38px;letter-spacing:6px;text-shadow:3px 3px 0 #000}.game-title.accent{color:var(--accent);margin-bottom:8px}.tagline{color:var(--muted);font-size:12px;margin:8px 0 24px}h2{letter-spacing:3px;margin-top:0}.menu-list{display:flex;flex-direction:column;gap:4px;margin-top:12px}.menu-item{padding:10px 18px;cursor:pointer;border:2px solid transparent;border-radius:4px;text-align:left;letter-spacing:1px;display:flex;justify-content:space-between;gap:16px}.menu-item.selected{border-color:var(--accent);background:#f08a2e1f}.menu-item.disabled{color:#5a5a66;cursor:default}.menu-hint{color:var(--muted);font-size:11px;align-self:center}.btn{font-family:var(--font);font-size:13px;background:var(--bg2);color:var(--text);border:2px solid var(--border);border-radius:4px;padding:8px 16px;margin:6px 4px 0;cursor:pointer;letter-spacing:1px}.btn:hover{border-color:var(--accent)}.game-screen{height:100%;position:relative;overflow:hidden;background:#0d0f20}.game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.game-banner{position:absolute;left:0;right:0;top:42%;text-align:center;font-size:20px;letter-spacing:1px;padding:14px;background:#000000b8;opacity:0;pointer-events:none;transition:opacity .15s;line-height:1.4;z-index:5}.game-banner.visible{opacity:1}.game-banner.death{color:#ff8a7a}.hud{position:absolute;top:14px;right:14px;width:240px;background:#24273ad1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:2px solid rgba(69,68,79,.9);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:11px;z-index:4;pointer-events:none}.hud-level{color:var(--accent);font-size:12px;letter-spacing:2px}.hud-title{font-size:15px;font-weight:700;letter-spacing:1px;min-height:18px}.hud-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hud-label{color:var(--muted);font-size:10px;letter-spacing:2px;margin-bottom:2px}.hud-value{font-size:24px;font-weight:700}.hud-value.hud-small{font-size:15px;line-height:1.7}.hud-value.danger{color:var(--danger);animation:blink .5s steps(2) infinite}@keyframes blink{50%{opacity:.4}}.hud-slots{display:flex;gap:6px}.hud-slot{position:relative;border:2px solid var(--border);border-radius:4px;background:#1a1c2ccc;padding:2px;line-height:0}.hud-slot.dim canvas{opacity:.18;filter:grayscale(1)}.hud-slot-count{position:absolute;right:1px;bottom:1px;font-size:11px;line-height:1;color:var(--text);text-shadow:1px 1px 0 #000}.hud-help{font-size:10px;color:var(--muted);letter-spacing:.5px}.hud-hint{font-size:12px;line-height:1.5;color:#ffe9a8;background:#f5d44214;border:1px dashed rgba(245,212,66,.4);border-radius:4px;padding:10px;display:none}.hud-hint.visible{display:block}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0a0b14cc;display:flex;align-items:center;justify-content:center;z-index:10}.overlay-panel{background:var(--panel);border:2px solid var(--border);border-radius:8px;padding:24px 40px;text-align:center;min-width:320px}.complete-heading{color:var(--accent2);letter-spacing:4px}.complete-title{font-size:16px}.complete-medal{font-size:46px;margin:6px 0 2px;filter:drop-shadow(0 4px 12px rgba(245,212,66,.35))}.complete-medal-label{font-size:12px;letter-spacing:3px;color:var(--gold);margin-bottom:8px}.complete-medal-label.silver{color:#c7d3de}.complete-medal-label.bronze{color:#d09a5e}.complete-stats{margin:16px 0;display:flex;flex-direction:column;gap:6px;color:var(--muted)}.level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:16px 0;max-height:56vh;overflow-y:auto}.level-cell{font-family:var(--font);background:var(--bg2);border:2px solid var(--border);border-radius:4px;color:var(--text);padding:8px 4px;cursor:pointer;text-align:center;position:relative}.level-cell:hover:not(.locked){border-color:var(--accent)}.level-cell.done{border-color:var(--accent2)}.level-cell.locked{opacity:.35;cursor:default}.level-cell-no{font-size:18px;font-weight:700}.level-cell-title{font-size:9px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.level-cell-best{font-size:9px;color:var(--accent2);margin-top:2px}.level-cell-medal{position:absolute;top:1px;right:3px;font-size:13px}.settings-row{display:flex;align-items:center;gap:12px;margin:14px 0;text-align:left}.settings-row label{width:150px;color:var(--muted);font-size:12px}.settings-row input[type=range]{flex:1;accent-color:var(--accent)}.settings-val{width:24px;text-align:right}.settings-help{color:var(--muted);font-size:11px;margin-top:20px;line-height:1.7}#toast-root{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{display:flex;gap:10px;align-items:center;width:320px;background:var(--panel);border:1px solid var(--border);border-left:3px solid var(--accent2);border-radius:6px;padding:10px 12px;box-shadow:0 8px 24px #00000080;animation:toast-in .25s ease-out}.toast.out{opacity:0;transition:opacity .4s}@keyframes toast-in{0%{transform:translate(40px);opacity:0}}.toast-title{font-size:13px;font-weight:700}.toast-desc{font-size:11px;color:var(--muted);margin-top:2px}.boot-error{padding:40px;text-align:center;color:var(--danger)}