@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
:root{--bg:#050b16;--surface:#0b1625;--surface2:#101f32;--line:#1c3852;--text:#edfaff;--muted:#86a3ba;--cyan:#39e7ff;--green:#30e3a2;--pink:#ff4f91;--shadow:0 24px 70px rgba(0,0,0,.36)}html[data-theme=light]{--bg:#eaf4f8;--surface:#fff;--surface2:#edf6fa;--line:#c7dde7;--text:#102537;--muted:#557387;--shadow:0 20px 55px rgba(28,70,90,.13)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,rgba(57,231,255,.14),transparent 36%),var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;min-height:100vh}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(22px,calc((100vw - 1200px)/2));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;font-weight:800;font-size:14px}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.14em;margin-top:3px}.brand-mark{width:38px;height:38px;border:1px solid rgba(57,231,255,.35);border-radius:12px;display:grid;place-items:center;background:rgba(57,231,255,.08);font-size:20px}.socials{display:flex;gap:4px;align-items:center}.socials a,.icon-btn{width:34px;height:34px;border:1px solid transparent;border-radius:10px;display:grid;place-items:center;color:var(--muted);background:transparent;text-decoration:none;cursor:pointer}.socials a:hover,.icon-btn:hover{color:var(--cyan);border-color:var(--line);background:var(--surface2)}.icon-btn{border-color:var(--line)}.page-shell{width:min(1200px,calc(100% - 40px));margin:auto}.hero{padding:42px 0 27px;max-width:820px}.eyebrow,.section-label{font-size:10px;letter-spacing:.17em;font-weight:900;color:var(--cyan);text-transform:uppercase}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1;margin:10px 0 13px;letter-spacing:-.045em}.hero h1 span{color:var(--cyan);text-shadow:0 0 28px rgba(57,231,255,.38)}.hero p{color:var(--muted);line-height:1.65;font-size:14px;max-width:740px;margin:0}.old-version{display:inline-flex;gap:7px;align-items:center;margin-top:14px;color:var(--muted);font-size:11px;text-decoration:none;border-bottom:1px dashed var(--line);padding-bottom:3px}.game-layout{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}.control-card,.scorebar,.stats-grid article{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.control-card{border-radius:18px;padding:17px;display:flex;flex-direction:column;gap:18px}.mode-switch{display:grid;gap:7px;margin-top:9px}.mode{border:1px solid var(--line);background:var(--surface2);color:var(--muted);border-radius:11px;text-align:left;padding:11px;display:grid;grid-template-columns:23px 1fr;column-gap:7px;cursor:pointer}.mode i{grid-row:1/3;color:var(--cyan)}.mode b{color:var(--text);font-size:12px}.mode small{font-size:9px;margin-top:2px}.mode.active{border-color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(57,231,255,.25),0 0 18px rgba(57,231,255,.08)}.difficulty-wrap label,.power-box>div:first-child{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:8px}.difficulty-wrap strong,.power-box strong{color:var(--text)}input[type=range]{width:100%;accent-color:var(--cyan)}.range-labels{display:flex;justify-content:space-between;font-size:8px;color:var(--muted)}.howto p{font-size:10px;line-height:1.65;color:var(--muted);margin:8px 0 0}.howto kbd{border:1px solid var(--line);background:var(--surface2);border-radius:5px;padding:2px 5px;color:var(--text)}.power-track{height:8px;background:#06101c;border:1px solid var(--line);border-radius:10px;overflow:hidden}.power-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--cyan),var(--pink));box-shadow:0 0 14px var(--cyan);transition:width .04s}.primary-btn,.secondary-btn{border-radius:10px;padding:12px;border:0;font-family:inherit;font-weight:800;cursor:pointer}.primary-btn{background:linear-gradient(135deg,var(--cyan),var(--green));color:#03151a}.secondary-btn{background:var(--surface2);color:var(--text);border:1px solid var(--line)}.secondary-btn:disabled{opacity:.4}.scorebar{height:64px;border-radius:16px 16px 0 0;border-bottom:0;display:grid;grid-template-columns:1fr 45px 1fr 1fr;align-items:center;text-align:center}.scorebar div:not(.versus){display:flex;align-items:center;justify-content:center;gap:9px}.scorebar span{font-size:8px;letter-spacing:.13em;color:var(--muted);font-weight:800}.scorebar strong{font-size:21px}.scorebar>div:first-child strong{color:var(--green)}.scorebar>div:nth-child(3) strong{color:var(--pink)}.versus{font-size:9px;font-weight:900;color:var(--muted)}.game-board{position:relative;aspect-ratio:16/8.5;min-height:360px;overflow:hidden;border:1px solid var(--line);background:radial-gradient(circle at center,rgba(57,231,255,.08),transparent 35%),linear-gradient(90deg,rgba(57,231,255,.025) 1px,transparent 1px),linear-gradient(rgba(57,231,255,.025) 1px,transparent 1px),#06111e;background-size:auto,34px 34px,34px 34px,auto;box-shadow:inset 0 0 55px rgba(0,0,0,.55)}#gameCanvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair;user-select:none}.game-message{position:absolute;z-index:5;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:rgba(3,10,18,.72);backdrop-filter:blur(4px);padding:20px}.game-message.hidden{display:none}.message-icon,.modal-icon{width:52px;height:52px;border:1px solid rgba(57,231,255,.3);background:rgba(57,231,255,.08);border-radius:16px;display:grid;place-items:center;font-size:25px}.game-message h2{font-size:25px;margin:12px 0 5px}.game-message p{color:#9ab3c5;font-size:11px;line-height:1.6;max-width:420px}.goal-flash{position:absolute;inset:0;z-index:4;display:grid;place-items:center;font-size:clamp(36px,8vw,82px);font-weight:900;letter-spacing:.08em;color:#fff;text-shadow:0 0 30px var(--cyan);opacity:0;pointer-events:none;transform:scale(.7);transition:.18s}.goal-flash.show{opacity:1;transform:scale(1)}.status-row{border:1px solid var(--line);border-top:0;border-radius:0 0 16px 16px;background:var(--surface);padding:9px 13px;display:flex;justify-content:space-between;color:var(--muted);font-size:9px}.status-row i{font-size:6px;color:var(--green);margin-right:5px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 45px}.stats-grid article{border-radius:13px;padding:13px;display:flex;align-items:center;gap:10px;box-shadow:none}.stats-grid i{font-size:18px;color:var(--cyan)}.stats-grid span{display:block;color:var(--muted);font-size:8px;letter-spacing:.1em}.stats-grid strong{font-size:13px}.modal{position:fixed;inset:0;z-index:50;background:rgba(1,7,13,.78);backdrop-filter:blur(7px);display:none;place-items:center;padding:20px}.modal.open{display:grid}.modal-card{width:min(430px,100%);background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:27px;text-align:center;box-shadow:var(--shadow)}.modal-icon{margin:0 auto 13px}.modal-card h2{font-size:27px;margin:8px}.modal-card>p{color:var(--muted);font-size:11px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:19px 0}.result-grid div{background:var(--surface2);border:1px solid var(--line);border-radius:11px;padding:11px}.result-grid span{font-size:8px;color:var(--muted);text-transform:uppercase}.result-grid strong{display:block;margin-top:4px}.modal-actions{display:grid;grid-template-columns:1.3fr 1fr;gap:8px}footer{border-top:1px solid var(--line);padding:20px max(22px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;color:var(--muted);font-size:9px}
@media(max-width:900px){.game-layout{grid-template-columns:1fr}.control-card{display:grid;grid-template-columns:1fr 1fr}.game-board{min-height:330px}.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.topbar{height:auto;padding:10px 12px;align-items:flex-start}.brand small{display:none}.socials{flex-wrap:wrap;justify-content:flex-end}.socials a,.icon-btn{width:28px;height:28px}.page-shell{width:calc(100% - 20px)}.hero{padding-top:28px}.hero h1{font-size:34px}.control-card{grid-template-columns:1fr}.game-board{min-height:310px;aspect-ratio:auto}.scorebar{grid-template-columns:1fr 30px 1fr 1fr}.scorebar div:not(.versus){flex-direction:column;gap:2px}.stats-grid{grid-template-columns:1fr 1fr}.modal-actions{grid-template-columns:1fr}footer{flex-direction:column;gap:7px;text-align:center}}