.clock-app{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden;position:relative;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.setup{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 20px;gap:24px}.setup h2{font-size:18px;font-weight:600;color:var(--text);margin:0}.presets{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:360px}.preset{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg-raised);color:var(--text);font-family:var(--font-mono);font-size:13px;cursor:pointer;transition:border-color .12s,background .12s}.preset:hover,.preset:focus-visible{border-color:var(--accent);background:var(--accent-faint)}.custom-row{display:flex;gap:10px;align-items:flex-end}.custom-row .ctrl{display:flex;flex-direction:column;gap:4px}.custom-row label{font-size:11px;color:var(--text-dim);font-weight:500}.custom-row input{width:80px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg-raised);color:var(--text);font-family:var(--font-mono);font-size:14px;text-align:center}.custom-row input:focus{outline:2px solid var(--accent);outline-offset:-1px}.go-btn{padding:8px 20px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-family:var(--font-sans);font-size:14px;font-weight:600;cursor:pointer;transition:opacity .12s}.go-btn:hover{opacity:.85}.clock{flex:1;display:flex;flex-direction:column}.clock.hidden,.rules.hidden,.setup.hidden{display:none}.side{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:none;cursor:pointer;transition:background .15s;position:relative;min-height:0}.side .time{font-family:var(--font-sans);font-weight:700;font-variant-numeric:tabular-nums;font-size:clamp(40px,14vw,80px);line-height:1}.side .moves{font-family:var(--font-mono);font-size:13px;margin-top:4px;opacity:.6;min-height:18px}.side .color-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;opacity:.45}.side.top .color-label{margin-bottom:8px}.side.bot .color-label{margin-top:8px}.side.top{transform:rotate(180deg);background:var(--bg-raised);color:var(--text)}.side.bot{background:var(--bg-raised);color:var(--text)}.side.active{background:var(--accent);color:#fff}.side.flagged{background:#dc2626;color:#fff}.side:not(.active):not(.flagged){cursor:default}.controls{display:flex;align-items:center;justify-content:center;gap:16px;padding:6px 0;background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);z-index:2}.ctrl-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;background:var(--bg-raised);color:var(--text-dim);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.ctrl-btn:hover{color:var(--text);border-color:var(--border-hover)}.ctrl-btn.confirming{border-color:#dc2626;color:#dc2626;background:#dc262614}.rules{position:absolute;inset:0;background:var(--bg);z-index:20;display:flex;flex-direction:column}.rules-close{position:absolute;top:8px;right:12px;background:none;border:none;font-size:28px;color:var(--text-dim);cursor:pointer;z-index:1;line-height:1;padding:4px 8px}.rules-scroll{flex:1;overflow-y:auto;padding:20px 20px 40px;-webkit-overflow-scrolling:touch}.rules-scroll h2{font-size:20px;font-weight:700;margin:0 0 20px}.rules-scroll h3{font-size:15px;font-weight:600;margin:28px 0 10px;color:var(--accent)}.rules-scroll p{font-size:13px;color:var(--text-dim);line-height:1.55;margin:8px 0 0}.piece-card{margin:14px 0 20px}.piece-name{font-size:14px;font-weight:600;margin-bottom:8px}.piece-sub{font-size:12px!important;font-weight:500;color:var(--text-mute)!important;margin:10px 0 4px!important}.cb{display:grid;border-radius:6px;overflow:hidden;width:100%;margin:4px 0}.cb>span{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#f0d9b5;position:relative}.cb>span.d{background:#b58863}.cb>span.mv:after,.cb>span.cp:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.cb>span.mv:after{width:28%;height:28%;background:#0000002e}.cb>span.cp:after{width:78%;height:78%;border:4px solid rgba(0,0,0,.18);box-sizing:border-box;background:transparent}.cb .pc{width:82%;height:82%;z-index:1}.nav-extra-btn button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text-dim);cursor:pointer;transition:color .12s,border-color .12s}.nav-extra-btn button:hover{color:var(--text);border-color:var(--border-hover)}