:root{--bg:#0f1724;--fg:#e6eef8;--accent:#7c3aed}#root,body,html{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;background:var(--bg);color:var(--fg)}a{color:inherit;text-decoration:none}.container{max-width:1000px;margin:24px auto;padding:0 16px}.arcade-button{display:inline-block;padding:10px 14px;color:var(--fg);font-weight:800;border-radius:10px;border:0;background:linear-gradient(180deg,#ff7ab6,#7c3aed 50%,#3b82f6);box-shadow:0 10px 0 rgba(0,0,0,.6),0 10px 30px rgba(124,58,237,.06);text-shadow:0 1px 0 rgba(0,0,0,.6);transition:transform .16s cubic-bezier(.2,.9,.2,1),box-shadow .16s ease,filter .16s ease}.arcade-button:hover{transform:translateY(-4px);filter:brightness(1.08);box-shadow:0 14px 24px rgba(124,58,237,.14)}.arcade-button:active{transform:translateY(2px);box-shadow:0 6px 0 rgba(0,0,0,.6)}.arcade-button.disabled,.arcade-button[disabled]{opacity:.6;filter:grayscale(.25) brightness(.86);cursor:default;transform:none;box-shadow:0 6px 0 rgba(0,0,0,.45)}.game-hud{display:flex;gap:18px;justify-content:space-around;align-items:center;padding:10px 6px}.hud-stat{text-align:center;min-width:120px}.hud-label{font-size:12px;color:#9ca3af;letter-spacing:1px}.hud-value{font-size:20px;font-weight:800;text-shadow:0 1px 6px rgba(124,58,237,.12);color:#f1f5f9}.hud-unit{padding:6px 10px;border-radius:6px;background:linear-gradient(180deg,hsla(0,0%,100%,.02),rgba(0,0,0,.12));border:1px solid hsla(0,0%,100%,.04)}.game-board-frame{position:relative;display:inline-block;border-radius:14px;padding:0;overflow:visible}.game-board-frame:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,#02040a,#071025);box-shadow:0 40px 90px rgba(2,6,23,.85),0 10px 28px rgba(0,0,0,.6);z-index:0;pointer-events:none;outline:1px solid rgba(124,58,237,.04)}.game-board-frame:after{content:"";position:absolute;left:8px;right:8px;top:8px;bottom:8px;border-radius:10px;background:linear-gradient(180deg,#0b1228,#08121b);box-shadow:inset 0 14px 34px rgba(0,0,0,.8),inset 0 -8px 22px hsla(0,0%,100%,.02);z-index:1;pointer-events:none;border:1px solid hsla(0,0%,100%,.02)}.game-board-grid{position:relative;z-index:2;background:transparent;padding:6px 6px 8px}.game-header{padding:8px 12px;display:flex;gap:12px;justify-content:space-around;align-items:center;flex-wrap:wrap}.game-header,.game-hud-inline{margin:8px 0 16px;border-bottom:1px solid hsla(0,0%,100%,.04)}.board-column{margin-bottom:8px;position:relative}.logo-mark{position:absolute;right:-6px;bottom:-6px;opacity:.06;pointer-events:none;width:64px;height:64px}.board-grid-base{display:grid;grid-gap:6px;gap:6px}.board-tile{width:36px;height:36px;border-radius:6px;border:1px solid hsla(0,0%,100%,.06);transition:all .18s ease}.floating-score{position:absolute;z-index:1000;will-change:transform,opacity;pointer-events:none;color:gold;font-weight:700;padding:4px 8px;border-radius:8px;background:rgba(3,7,18,.75);box-shadow:0 6px 14px rgba(2,6,23,.6);text-shadow:0 1px 0 rgba(0,0,0,.85);font-size:14px;transition:transform .48s ease,opacity .48s ease}.modal-backdrop{position:fixed;left:0;top:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,.6)}.modal-panel{background:linear-gradient(180deg,#0b1220,#071025);padding:24px;border-radius:8px;min-width:320px;color:#fff}.modal-actions{margin-top:12px;display:flex;gap:8px}.game-board-frame.powerup-active:before{box-shadow:0 28px 60px rgba(2,6,23,.75),0 8px 30px rgba(40,120,255,.08)}.tile{border-radius:6px;box-shadow:inset 0 2px 0 hsla(0,0%,100%,.06),0 3px 0 rgba(0,0,0,.45);transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.tile:hover{transform:translateY(-4px);filter:brightness(1.06)}.arcade-modal{background:linear-gradient(180deg,#071025,#0b1220);padding:20px;border-radius:10px;border:1px solid hsla(0,0%,100%,.04);box-shadow:0 10px 40px rgba(2,6,23,.7)}.arcade-modal h3{font-size:20px;letter-spacing:1px;margin:0 0 8px}body:before{content:"";position:fixed;left:0;top:0;right:0;bottom:0;pointer-events:none;background:radial-gradient(ellipse at center,rgba(124,58,237,.05) 0,rgba(2,6,23,.4) 60%,rgba(2,6,23,.7) 100%);z-index:-1}.modal-overlay{z-index:5000}.powerup-row{margin-top:28px;gap:20px}.powerup-button,.powerup-row{display:flex;justify-content:center;align-items:center}.powerup-button{width:72px;height:72px;cursor:pointer;font-size:14px;font-weight:800;color:#0b1220;background:linear-gradient(180deg,#f3f4f6,#e0e2e6 50%,#c9ccd0);border:1px solid rgba(11,18,32,.06);border-radius:0;text-align:center;box-shadow:0 8px 0 rgba(0,0,0,.12),0 8px 20px rgba(2,6,23,.04);transition:transform .12s cubic-bezier(.2,.9,.2,1),box-shadow .12s ease,filter .12s ease}.powerup-button:hover{transform:translateY(-6px);filter:brightness(1.02);box-shadow:0 14px 28px rgba(2,6,23,.08)}.powerup-button:active{transform:translateY(2px);box-shadow:0 6px 0 rgba(0,0,0,.12)}.game-card{display:block;padding:20px;border-radius:12px;background:linear-gradient(180deg,hsla(0,0%,100%,.03),rgba(0,0,0,.08));border:1px solid hsla(0,0%,100%,.06);transition:transform .18s ease,box-shadow .18s ease}.game-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(124,58,237,.12)}.game-card.coming-soon{opacity:.5;pointer-events:none}