.header .school-logo{width:64px;height:70px;object-fit:contain;padding:0;background:transparent;border-radius:0}.workshop-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 25px}.workshop-heading h1{margin:8px 0}.workshop-heading p{color:#60758b}.workshop-balance{white-space:nowrap;border-radius:16px;background:#fff0c7;padding:16px;color:#725111;font-weight:700}.workshop-tabs{display:flex;gap:10px;margin:20px 0 26px}.workshop-tabs button{flex:1;min-height:54px}.workshop-tabs [aria-pressed=true]{background:#102d50;color:white;border-color:#102d50}.workshop-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,1fr);gap:26px;align-items:start}.workshop-board-wrap{background:#fff;border:1px solid #dce6ef;border-radius:24px;padding:20px}.workshop-board{position:relative;max-width:560px;margin:auto}.workshop-board .board{border-radius:8px}.workshop-board .sq:disabled{opacity:1;cursor:default}.workshop-board .sq.selected{box-shadow:inset 0 0 0 4px #2467aa}.workshop-board .sq.last-square{background:#f6d38a}.workshop-board .sq.marked{box-shadow:inset 0 0 0 5px #29a889}.workshop-board .sq.hint-square{box-shadow:inset 0 0 0 5px #efa12d}.workshop-board .sq.king-check{background:#ffceab}.arrows{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}.board-tip{color:#60758b;font-size:13px;margin:12px 0 0}.board-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}.board-toolbar button{flex:1;font-size:13px}.workshop-panel h2{font-size:25px}.workshop-panel{padding:24px}.palette{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin:12px 0 20px}.palette button{padding:5px;min-width:0}.palette img{width:100%;height:42px;object-fit:contain}.palette [aria-pressed=true],.tools [aria-pressed=true]{background:#fff0c7;border:2px solid #c99128}.tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tools button{font-size:14px}.workshop-panel label{display:block;margin-top:20px;font-size:14px;font-weight:600}.workshop-panel textarea{display:block;width:100%;resize:vertical;min-height:94px;border:1px solid #ccdce9;border-radius:12px;padding:12px;font:inherit;margin-top:8px;color:#102d50}.workshop-panel .fine{color:#60758b;font-size:13px}.workshop-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.workshop-actions button,.workshop-actions a{min-height:48px}.lesson-tag{font-size:12px;color:#2467aa;font-weight:700;letter-spacing:.5px}.lesson-summary{padding:22px;background:#eaf2fa;border-radius:18px;margin:0 0 20px}.lesson-summary h2{font-size:29px}.lesson-summary p{margin-bottom:0}.lesson-catalog{margin-top:40px}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.lesson-card{background:white;border:1px solid #dce6ef;border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;min-height:175px}.lesson-card:hover{background:#f0f6fc}.lesson-card[aria-pressed=true]{border:2px solid #2467aa;background:#eaf2fa}.lesson-card strong{font-size:20px;line-height:1.3}.lesson-number{width:33px;height:33px;border-radius:50%;background:#fff0c7;display:grid;place-items:center;font-size:14px}.lesson-card small{color:#60758b;line-height:1.5}.lesson-progress{display:flex;gap:5px;margin:16px 0}.lesson-progress i{flex:1;height:6px;background:#dce6ef;border-radius:5px}.lesson-progress i.done{background:#2d9479}.lesson-feedback{padding:15px;border-radius:14px;background:#eff6fb;line-height:1.6;font-size:15px;margin:16px 0;min-height:60px}.lesson-feedback.success{background:#e5f2eb}.move-caption{color:#2467aa;font-size:13px;font-weight:700}.watch-controls{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.watch-controls button{padding:10px 8px;font-size:14px}.lesson-note{border-left:4px solid #f0be5a;padding-left:15px;margin:20px 0}.lesson-note p{font-size:14px}.lesson-turn{font-size:15px;font-weight:700;color:#2467aa;margin-top:15px}.workshop-result-link{text-align:center}.workshop-entry{background:#e6f3ee!important;border-color:#a6cfbf!important}.workshop-entry strong{color:#215c4b}.lesson-source{font-size:12px;margin-top:18px}.lesson-source a{color:#60758b}.lesson-restart{margin-top:12px;width:100%}.workshop-panel button:disabled{cursor:default}
@media(max-width:900px){.workshop-layout{grid-template-columns:minmax(0,1fr) minmax(270px,.85fr)}.workshop-panel{padding:18px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.palette{gap:4px}.palette img{height:33px}}@media(max-width:700px){.workshop-layout{grid-template-columns:1fr}.workshop-board-wrap{padding:12px}.workshop-heading{align-items:flex-start;flex-direction:column;gap:4px}.workshop-heading h1{font-size:34px}.workshop-balance{padding:10px 14px}.workshop-tabs button{font-size:14px;padding:10px}.lesson-grid{gap:10px}.lesson-card{padding:15px;min-height:175px}.lesson-card strong{font-size:17px}.workshop-panel{padding:20px}.palette img{height:42px}.workshop-board .coord-f,.workshop-board .coord-r{font-size:10px}.board-toolbar button{font-size:12px}.lesson-catalog{margin-top:30px}}@media(max-width:380px){.lesson-grid{grid-template-columns:1fr}.watch-controls{grid-template-columns:1fr}.workshop-actions{grid-template-columns:1fr}}