.columns-page{min-height:calc(100vh - 67px);padding:34px 18px 48px;background:radial-gradient(circle at 15% 0,#194b67 0,transparent 48%),#0b1825;color:#e8f7ff;font-family:system-ui,sans-serif}.columns-page *{box-sizing:border-box}.columns-wrap{max-width:900px;margin:0 auto}.columns-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:25px}.columns-eyebrow{font-size:11px;font-weight:800;letter-spacing:.2em;color:#67e8f9}.columns-header h1{margin:6px 0;font-size:clamp(30px,6vw,46px);letter-spacing:.04em;line-height:1.35}.columns-header p{margin:0;color:#a9c9d7;font-size:14px}.columns-back{color:#d5eff8;font-size:12px;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}.columns-layout{display:grid;grid-template-columns:minmax(300px,640px) 210px;gap:18px;align-items:start}.columns-play{border:1px solid #28617b;border-radius:8px;padding:clamp(14px,3vw,26px);background:#153145;box-shadow:0 22px 60px #020b14aa}.columns-page section{margin-bottom:10px}.columns-score-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:14px}.columns-score-row div{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;border-radius:8px;background:#0d2435}.columns-score-row span{color:#9bc4d3;font-size:12px}.columns-score-row strong{color:#67e8f9;font-size:20px}.columns-intro{margin-bottom:12px;padding:11px 13px;border:1px solid #316d85;border-radius:8px;background:#112b3e;color:#d7edf5;font-size:12px}.columns-intro strong{color:#67e8f9}.columns-intro ol{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:7px 0 0;padding:0;list-style-position:inside;color:#c5e4ed}.columns-intro p{margin:8px 0 0;color:#9bc4d3}.columns-board{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(13,minmax(0,1fr));gap:4px;aspect-ratio:6/13;padding:5px;border-radius:8px;background:#07131f;touch-action:none;overflow:hidden}.columns-cell{min-width:0;min-height:0;border-radius:6px;background:#102c3d}.columns-jewel{position:absolute;z-index:2;display:grid;place-items:center;width:calc(16.6667% - 8px);height:calc(7.6923% - 8px);border:2px solid transparent;border-radius:8px;box-shadow:inset 0 -5px 0 #0003,0 3px 7px #0005;transition:top .12s ease,left .12s ease;animation:columns-appear .18s ease-out}.columns-jewel::after{content:"";width:42%;height:42%;border-radius:50%;background:#fff8;filter:blur(1px)}.columns-current{animation:columns-fall .2s ease-out}.columns-new{outline:2px solid #ecfeff;outline-offset:-3px}.columns-chain{box-shadow:inset 0 -5px 0 #0003,0 0 0 3px #fde68a,0 0 18px #facc15}.columns-red{background:linear-gradient(145deg,#fb7185,#be123c)}.columns-blue{background:linear-gradient(145deg,#60a5fa,#1d4ed8)}.columns-green{background:linear-gradient(145deg,#86efac,#15803d)}.columns-yellow{background:linear-gradient(145deg,#fde047,#ca8a04)}.columns-purple{background:linear-gradient(145deg,#d8b4fe,#7e22ce)}.columns-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 18px;margin:10px 0 0;color:#a9c9d7;font-size:11px}.columns-legend span{display:inline-flex;align-items:center;gap:6px}.columns-legend i{display:inline-block;width:12px;height:12px;border-radius:4px;background:#3c7a91}.columns-legend-new{outline:2px solid #ecfeff;outline-offset:1px}.columns-legend-chain{box-shadow:0 0 0 2px #facc15}.columns-touch{display:none;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.columns-touch button,.columns-button{min-height:40px;border:1px solid #36738d;border-radius:8px;padding:8px 11px;background:#1c4960;color:#e8f7ff;font:inherit;font-size:12px;font-weight:800;cursor:pointer;touch-action:manipulation}.columns-touch button:hover,.columns-button:hover,.columns-button:focus-visible{border-color:#67e8f9;outline:none}.columns-message{min-height:1.5em;margin:15px 0 0;color:#a9c9d7;font-size:12px;text-align:center}.columns-side{display:flex;flex-direction:column;gap:10px}.columns-panel{padding:13px;border:1px solid #28617b;border-radius:8px;background:#102a3ce8}.columns-actions{display:grid;gap:8px}.columns-primary{border-color:#67e8f9;background:#67e8f9;color:#062333}.columns-button:disabled{cursor:not-allowed;opacity:.4}.columns-sound h2,.columns-help h2{margin:0 0 9px;color:#a9d7e5;font-size:11px;letter-spacing:.1em}.columns-sound>div{display:grid;grid-template-columns:1fr 1fr;gap:7px}.columns-sound .columns-button{padding:6px 3px}.columns-sound label{display:grid;gap:4px;margin-top:10px;color:#a9c9d7;font-size:11px}.columns-sound input{width:100%;accent-color:#67e8f9}.columns-help ol{margin:0;padding-left:19px;color:#b5d7e2;font-size:11px;line-height:1.75}.columns-note{margin:15px 0 0;color:#7297a6;font-size:11px;text-align:center}.columns-result{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:20px;background:#03111dcc}.columns-result[hidden]{display:none}.columns-result-box{width:min(360px,100%);padding:28px;border:1px solid #3e829c;border-radius:8px;background:#153145;text-align:center;box-shadow:0 20px 70px #0008}.columns-result-box h2{margin:7px 0;color:#67e8f9;font-size:28px}.columns-result-box p{margin:0 0 20px;color:#b5d7e2;font-size:13px}@keyframes columns-appear{from{opacity:0;transform:scale(.45)}to{opacity:1;transform:scale(1)}}@keyframes columns-fall{from{filter:brightness(1.5);transform:translateY(-18%)}to{filter:brightness(1);transform:translateY(0)}}@keyframes columns-pop{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.25}}.columns-chain{animation:columns-pop .4s ease-in-out infinite}.columns-paused .columns-jewel{animation-play-state:paused}.columns-paused .columns-board{filter:brightness(.65)}
@media(max-width:720px){.columns-page{padding:22px 10px 38px}.columns-header{align-items:flex-start}.columns-layout{display:block}.columns-side{display:grid;grid-template-columns:1fr 1fr;margin-top:10px}.columns-actions,.columns-help{grid-column:1/-1}.columns-touch{display:grid}.columns-intro ol{font-size:11px}.columns-header p{font-size:13px}}
@media(max-width:440px){.columns-board{gap:3px;padding:4px}.columns-score-row strong{font-size:17px}.columns-score-row span{font-size:10px}}
.columns-board{width:min(100%,220px);margin:0 auto}
.columns-current{animation:none}
.columns-current{animation:none!important;filter:none!important;opacity:1!important;transform:none!important}
.columns-jewel:not(.columns-new):not(.columns-chain){animation:none!important}
.columns-new{animation:columns-appear .18s ease-out!important}
@media(max-height:800px){.columns-page{padding-top:16px;padding-bottom:28px}.columns-header{margin-bottom:12px}.columns-header h1{font-size:clamp(26px,5vw,36px)}.columns-intro{padding:8px 10px;margin-bottom:8px}.columns-intro p{margin-top:5px}.columns-board{width:min(100%,190px)}.columns-legend{margin-top:6px}.columns-message{margin-top:8px}}