:root{color-scheme:dark;font-family:Trebuchet MS,Avenir Next,Segoe UI,sans-serif;background:#061622;color:#e6f5ff;--panel-bg: rgba(8, 24, 37, .9);--panel-border: rgba(120, 215, 255, .16);--panel-glow: rgba(113, 226, 255, .08);--text-soft: #b9d8e7;--accent: #27b7d9;--accent-2: #59e0ff}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:radial-gradient(circle at 18% 12%,rgba(101,216,255,.12),transparent 52%),radial-gradient(circle at 80% 0%,rgba(29,110,152,.2),transparent 45%),radial-gradient(circle at 50% 120%,rgba(0,48,74,.4),transparent 50%),#061622}button,select,input{font:inherit}button{background:linear-gradient(180deg,#62e2ff33,#62e2ff00),linear-gradient(180deg,#1f9bc2,#14779f);color:#fff;border:1px solid rgba(127,234,255,.35);border-radius:12px;padding:.55rem .9rem;box-shadow:inset 0 1px #ffffff29,0 6px 14px #00000038;font-weight:700;letter-spacing:.01em;transition:transform .12s ease,filter .12s ease}button:hover{filter:brightness(1.06);transform:translateY(-1px)}button:active{transform:translateY(0)}select,input[type=checkbox]{accent-color:var(--accent)}select{background:#05111be6;color:#e6f5ff;border:1px solid rgba(127,234,255,.22);border-radius:10px;padding:.35rem .5rem}.app-shell{min-height:100dvh;display:grid;grid-template-rows:auto 1fr;gap:.75rem;padding:.75rem;position:relative;touch-action:none}.top-bar{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:14px;background:linear-gradient(180deg,#85e9ff0a,#85e9ff00),var(--panel-bg);border:1px solid var(--panel-border);box-shadow:0 12px 28px #0000003d,inset 0 0 0 1px var(--panel-glow)}.subtitle{display:block;font-size:.8rem;color:#9fcde0}.top-actions{display:flex;gap:.75rem;align-items:end}.top-actions label{display:grid;gap:.25rem;font-size:.85rem}.top-actions select{min-width:120px}.play-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:.75rem;min-height:0}.game-panel,.card{background:linear-gradient(180deg,#85e9ff08,#85e9ff00),var(--panel-bg);border:1px solid var(--panel-border);border-radius:14px;box-shadow:0 14px 34px #00000038,inset 0 0 0 1px var(--panel-glow)}.game-panel{position:relative;overflow:hidden;padding:.4rem}.game-canvas-host{width:100%;aspect-ratio:16 / 9;border-radius:10px;overflow:hidden;background:radial-gradient(circle at 30% 15%,rgba(106,224,255,.06),transparent 60%),#081f30;box-shadow:inset 0 0 0 1px #89e2ff14}.game-canvas-host canvas{width:100%!important;height:auto!important;display:block}.overlay-stack{position:absolute;inset:.4rem;pointer-events:none;display:grid;place-items:center}.center-card{pointer-events:auto;max-width:480px;text-align:center;background:linear-gradient(180deg,#ffffff0a,#fff0),#030b12eb;border:1px solid rgba(111,226,255,.24);border-radius:14px;padding:1rem;box-shadow:0 16px 36px #00000059}.center-card.compact{max-width:260px}.center-card h1,.center-card h2{margin:0 0 .4rem;letter-spacing:.01em}.center-card p{color:var(--text-soft)}.hud{position:absolute;left:.9rem;top:.9rem;display:flex;gap:.5rem;flex-wrap:wrap;pointer-events:none}.hud>div{background:linear-gradient(180deg,#94ecff0d,#94ecff00),#06141fd1;border:1px solid rgba(170,234,255,.22);border-radius:999px;padding:.2rem .55rem;font-size:.82rem;box-shadow:inset 0 0 0 1px #6fe2ff0d}.side-panel{display:grid;gap:.75rem;align-content:start}.card{padding:.85rem}.card h3{margin:0 0 .45rem;letter-spacing:.01em}.card p,.card li{color:var(--text-soft)}.card ul{margin:0;padding-left:1rem}.ad-slot{min-height:74px;display:grid;place-items:center;text-align:center;background:#040c138c;border:1px dashed rgba(133,203,235,.32);border-radius:12px;color:#9cc4d6;padding:.8rem}.toggle-row{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin:.4rem 0}.settings-card select{max-width:180px}.stats-grid{display:grid;grid-template-columns:1fr auto;gap:.35rem .75rem}.stats-grid span{color:#a9c9da}.stats-grid strong{color:#eefaff}.touch-joystick{position:fixed;inset:0;pointer-events:none}.touch-joystick[data-joystick-surface=true]{pointer-events:none}.joystick-hint{position:absolute;left:1rem;bottom:1rem;background:#030b12c7;border:1px solid rgba(111,226,255,.18);border-radius:999px;padding:.35rem .6rem;color:#b8d6e4;font-size:.8rem}.joystick-base,.joystick-knob{position:absolute;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none}.joystick-base{background:#25799c29;border:2px solid rgba(111,226,255,.22);box-shadow:inset 0 0 0 2px #ffffff0a}.joystick-knob{width:34px;height:34px;background:radial-gradient(circle at 35% 30%,#ffffffa6,#ffffff0d 40%),#6fe2ffc7;border:2px solid rgba(255,255,255,.65);box-shadow:0 6px 16px #00000047}.toast{position:fixed;top:4.1rem;left:50%;transform:translate(-50%);background:linear-gradient(180deg,#90ebff0f,#90ebff00),#02090eeb;border:1px solid rgba(111,226,255,.25);border-radius:999px;padding:.35rem .7rem;box-shadow:0 10px 26px #00000047}.mode-toast{top:6.35rem}@media(max-width:1024px){.play-layout{grid-template-columns:1fr}}@media(max-width:720px){.app-shell{padding:.45rem}.top-bar{padding:.65rem}.subtitle{display:none}.top-actions{gap:.5rem;flex-wrap:wrap;justify-content:flex-end}.side-panel{grid-template-columns:1fr 1fr}.card{min-height:0}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}