#rotate-hint{display:none;position:fixed;inset:0;background:var(--surface-overlay-strong);z-index:9999;justify-content:center;align-items:center}.rotate-inner{text-align:center;color:var(--text-white)}.rotate-icon{font-size:56px;margin-bottom:16px;animation:rotateAnim 2s infinite ease-in-out}@keyframes rotateAnim{0%,to{transform:rotate(0)}50%{transform:rotate(90deg)}}.rotate-inner p{font-size:16px;opacity:.9}@media(max-width:600px)and (orientation:portrait){#rotate-hint{display:flex}}.study-main{width:100%;display:flex;justify-content:center;padding:clamp(10px,3vw,20px)}.study-inner{width:100%;max-width:var(--max-w);display:flex;flex-direction:column;gap:clamp(10px,2vw,14px)}.controls-bar{display:flex;flex-direction:column;align-items:stretch;gap:10px;padding:10px 12px;background:var(--bg-panel);border-radius:var(--radius-md);box-shadow:var(--shadow-panel)}.controls-left{display:flex;gap:8px;flex-wrap:wrap}.controls-left .btn-ctrl{flex:1 1 auto;min-width:0;padding:8px 10px;font-size:12.5px}.controls-right{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:12.5px}.start-level-hint{margin:6px 0 0;font-size:11.5px;color:var(--text-muted);text-align:center}#status-text{color:var(--accent-mid);font-weight:500}.match-info,.quota-info{color:var(--text-muted);font-size:11.5px}@media(min-width:640px){.controls-bar{flex-direction:row;align-items:center;padding:12px 16px}.controls-left .btn-ctrl{flex:0 0 auto;padding:8px 16px;font-size:13px}.controls-right{margin-left:auto;font-size:13px}}.study-layout{display:flex;align-items:stretch;gap:12px}.board-wrap{flex:1;min-width:0;width:100%;background:var(--bg-board);border-radius:var(--radius-lg);padding:clamp(6px,2vw,14px);display:flex;flex-direction:column;gap:clamp(6px,1.5vw,10px);position:relative;box-shadow:var(--shadow-card);box-sizing:border-box;--board-content-w: 1018px}.player-strip{display:flex;justify-content:flex-end;padding:2px 6px;max-width:var(--board-content-w);margin:0 auto;box-sizing:border-box}.player-strip-bot{justify-content:flex-start}.player-name{font-size:clamp(11px,2.6vw,13px);font-weight:700;color:var(--text-primary);direction:rtl;font-family:KazNet,sans-serif}.player-name em{font-style:normal;font-size:clamp(9px,2.2vw,11px);font-weight:400;opacity:.8;margin-right:4px;direction:ltr}.holes-section{width:100%;max-width:var(--board-content-w);margin:0 auto}.holes-row{display:grid;grid-template-columns:repeat(9,1fr);gap:clamp(3px,1vw,8px)}.otaw{background:var(--bg-hole);border:1.5px solid rgba(255,255,255,.6);border-radius:var(--radius-sm);display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:clamp(2px,1vw,5px) clamp(2px,1vw,4px);min-height:clamp(64px,18vw,160px);position:relative;transition:background .15s,box-shadow .15s,transform .1s;box-sizing:border-box}.otaw-hover{cursor:pointer}.otaw-hover:hover{background:var(--bg-hole-hover);box-shadow:0 0 0 2.5px #ffffffd9,0 4px 12px #0000001f;transform:translateY(-3px)}.otaw-tuzdyk{cursor:default}.otaw-disabled{cursor:default;opacity:.75}.otaw-disabled:hover{background:var(--bg-hole);transform:none;box-shadow:none}.otaw-label{font-size:clamp(9px,2.4vw,12px);font-weight:700;color:var(--accent-strong);line-height:1;flex-shrink:0;z-index:2}.otaw-count{font-size:clamp(10px,2.6vw,13px);font-weight:700;color:var(--text-secondary);line-height:1;flex-shrink:0;z-index:2}.otaw-stones-area{flex:1;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}@keyframes hintPulse{0%,to{box-shadow:0 0 0 2px var(--timer-active),0 0 14px #0003}50%{box-shadow:0 0 0 4px var(--timer-active),0 0 22px #0000004d}}.otaw-hint{animation:hintPulse .9s ease-in-out infinite}@keyframes hintReplyPulse{0%,to{box-shadow:0 0 0 2px var(--tuzdyk-color),0 0 14px #00000026}50%{box-shadow:0 0 0 4px var(--tuzdyk-color),0 0 20px #00000040}}.otaw-hint-reply{animation:hintReplyPulse .9s ease-in-out infinite}#gameCanvas{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10;border-radius:var(--radius-lg)}.qazan-section{width:100%;max-width:var(--board-content-w);margin:0 auto}.qazan-box{width:100%;height:clamp(46px,12vw,80px);background:var(--bg-hole);border:1.5px solid rgba(255,255,255,.6);border-radius:var(--radius-sm);display:flex;align-items:center;padding:clamp(4px,1vw,6px) clamp(10px,3vw,25px);overflow:hidden;box-shadow:var(--shadow-panel);position:relative;box-sizing:border-box}.qazan-stones{display:flex;align-items:center;overflow:hidden;flex:1;height:100%}.qazan-score{flex-shrink:0;margin-left:8px;min-width:36px;text-align:right;font-size:clamp(18px,5vw,28px);font-weight:700;color:var(--accent-strong);line-height:1;letter-spacing:-1px;transition:color .4s,transform .2s}.qazan-score.leading{color:var(--score-lead)}.qazan-score.bump{transform:scale(1.15)}#loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#ffffff8c;border-radius:var(--radius-lg);z-index:20;gap:12px;color:var(--accent-strong);font-weight:600;font-size:14px}.loading-spinner{width:34px;height:34px;border:4px solid var(--accent-pale);border-top-color:var(--accent-mid);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.start-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#ffffffb8;backdrop-filter:blur(3px);z-index:20}.start-overlay.hidden{display:none}.start-card{text-align:center;padding:30px 34px;background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:0 8px 32px #00000026;max-height:90vh;overflow-y:auto;width:min(300px,80vw)}.start-sub{font-size:14px;color:var(--text-secondary);margin:0 0 20px}.start-options{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;text-align:left}.start-option-row{display:flex;align-items:center;gap:14px}.start-option-row label{font-size:13px;color:var(--text-secondary);flex:0 0 60px}.start-option-row select{flex:1;min-width:0;padding:8px 10px;border-radius:var(--radius-sm);border:1.5px solid var(--accent-pale);background:var(--bg-white);color:var(--text-primary);font-size:15px;cursor:pointer}.btn-start{padding:12px 34px;font-size:16px;font-weight:600;color:var(--text-white);background:var(--accent-strong);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.btn-start:hover{background:var(--accent-mid)}.log-section{background:var(--bg-panel);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-panel)}.log-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;cursor:pointer;font-weight:600;color:var(--text-primary);font-size:13px;border-bottom:1px solid var(--accent-pale);user-select:none}.log-header:hover{background:#ffffff4d}.log-toggle-icon{font-size:11px;color:var(--text-secondary);transition:transform .2s}.log-toggle-icon.collapsed{transform:rotate(180deg)}.log-body{max-height:220px;overflow-y:auto;padding:8px 16px}.log-entry{padding:7px 0;border-bottom:1px dashed var(--accent-pale);font-size:12px;color:var(--text-primary);line-height:1.5}.log-entry:last-child{border-bottom:none}.log-round{font-weight:700;color:var(--accent-mid);margin-right:6px}.log-capture{color:var(--tuzdyk-color);font-weight:600}.log-tuzdyk{color:var(--win-color);font-weight:600}.log-score{color:var(--text-secondary);font-size:11px;margin-top:2px}#review-bar{position:absolute;left:0;right:0;bottom:-10px;z-index:30;display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--surface-overlay-strong);border-radius:var(--radius-md);box-shadow:0 4px 20px #0000004d}.review-btn{width:34px;height:34px;flex-shrink:0;border:none;border-radius:var(--radius-sm);background:#ffffff26;color:var(--text-white);font-size:14px;cursor:pointer;transition:background .15s}.review-btn:hover{background:#ffffff4d}.review-exit{margin-left:4px;background:#ffffff1a}.review-info{flex:1;display:flex;flex-direction:column;align-items:center;color:var(--text-white);line-height:1.3;overflow:hidden}#review-step{font-size:12px;font-weight:700}#review-desc{font-size:11px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.review-line1{display:flex;align-items:center;gap:8px}.review-tag{font-size:11px;font-weight:700;padding:1px 8px;border-radius:10px;color:var(--text-white);line-height:1.6}.tag-best{background:var(--review-best)}.tag-good{background:var(--review-good)}.tag-ok{background:var(--review-ok)}.tag-bad{background:var(--review-bad)}.tag-blunder{background:var(--review-blunder)}.tag-loading{background:var(--accent-mid)}.tag-blocked{background:var(--warn-color)}#result-overlay{position:fixed;inset:0;background:var(--surface-overlay-soft);z-index:200;display:flex;align-items:center;justify-content:center}.result-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:40px 48px;text-align:center;box-shadow:0 8px 40px #00000040;min-width:300px;max-width:92vw;max-height:90vh;overflow-y:auto}.result-emoji{font-size:48px;margin-bottom:12px}.result-title{font-size:24px;font-weight:700;color:var(--accent-strong);margin-bottom:8px}.result-score{font-size:30px;font-weight:700;color:var(--accent-mid);margin-bottom:18px;letter-spacing:2px}.result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.tutorial-overlay{position:absolute;inset:0;z-index:25;display:flex;align-items:flex-start;justify-content:center;pointer-events:none;padding:16px}.tutorial-overlay.hidden{display:none}.tutorial-card{pointer-events:auto;width:min(420px,92vw);background:#fffffff5;border-radius:var(--radius-lg);box-shadow:var(--shadow-panel);padding:14px 18px;text-align:left}.tutorial-text{font-size:14px;line-height:1.6;color:var(--text-primary);margin:0 0 12px}.tutorial-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.tutorial-skip{font-size:12px;color:var(--text-muted);cursor:pointer;text-decoration:underline;background:none;border:none;padding:0}.tutorial-next{padding:8px 20px;font-size:14px;font-weight:600;color:var(--text-white);background:var(--accent-strong);border:none;border-radius:var(--radius-sm);cursor:pointer}@keyframes tutorialHolePulse{0%,to{box-shadow:0 0 0 2px var(--accent-strong),0 0 14px #00000040}50%{box-shadow:0 0 0 4px var(--accent-strong),0 0 22px #0006}}.tutorial-hole-highlight{animation:tutorialHolePulse .9s ease-in-out infinite}.tutorial-row-highlight{outline:2px solid var(--accent-strong);outline-offset:4px;border-radius:var(--radius-md)}.tutorial-skip-confirm{pointer-events:auto;position:absolute;inset:0;z-index:26;display:flex;align-items:center;justify-content:center;background:#00000059}.tutorial-skip-confirm.hidden{display:none}.tutorial-skip-confirm-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:20px 24px;text-align:center;max-width:300px}.tutorial-skip-confirm-title{font-size:14px;font-weight:600;margin:0 0 16px;color:var(--text-primary);line-height:1.5}.tutorial-skip-confirm-actions{display:flex;gap:10px;justify-content:center}@media(min-width:700px){.board-wrap{padding:16px}.start-card{padding:32px 36px}}