.session-main[data-astro-cid-hdqiyig3]{max-width:680px;margin:0 auto;padding:48px 24px 80px}.session-header[data-astro-cid-hdqiyig3]{margin-bottom:36px}.back-link[data-astro-cid-hdqiyig3]{display:inline-flex;align-items:center;gap:6px;color:var(--fg2);font-size:14px;text-decoration:none;margin-bottom:16px;transition:color .15s}.back-link[data-astro-cid-hdqiyig3]:hover{color:var(--accent)}.session-title[data-astro-cid-hdqiyig3]{font-family:var(--font-display);font-size:32px;font-weight:500;font-style:italic}.empty-state[data-astro-cid-hdqiyig3]{text-align:center;padding:64px 24px}.empty-icon[data-astro-cid-hdqiyig3]{font-size:48px;margin-bottom:20px}.empty-title[data-astro-cid-hdqiyig3]{font-family:var(--font-display);font-size:24px;font-weight:500;margin-bottom:12px}.empty-desc[data-astro-cid-hdqiyig3]{color:var(--fg2);font-size:15px}.empty-code[data-astro-cid-hdqiyig3]{display:inline-block;margin:14px auto;padding:10px 20px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;font-family:monospace;font-size:14px;color:var(--accent)}.exercise-card[data-astro-cid-hdqiyig3]{margin-bottom:28px}.player-wrap[data-astro-cid-hdqiyig3]{position:relative;width:100%;padding-bottom:56.25%;background:var(--bg2);border-radius:12px;overflow:hidden;border:1px solid var(--border);margin-bottom:20px}.player-wrap[data-astro-cid-hdqiyig3] iframe[data-astro-cid-hdqiyig3]{position:absolute;inset:0;width:100%;height:100%;border:none}.exercise-title[data-astro-cid-hdqiyig3]{font-family:var(--font-display);font-size:24px;font-weight:500;line-height:1.3;color:var(--fg)}.action-row[data-astro-cid-hdqiyig3]{display:flex;gap:12px;margin-bottom:12px}.btn-complete[data-astro-cid-hdqiyig3]{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 24px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-family:var(--font-body);font-size:16px;font-weight:500;cursor:pointer;transition:opacity .15s}.btn-complete[data-astro-cid-hdqiyig3]:hover:not(:disabled){opacity:.88}.btn-complete[data-astro-cid-hdqiyig3]:disabled{opacity:.5;cursor:not-allowed}.btn-skip[data-astro-cid-hdqiyig3]{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 24px;background:none;color:var(--fg2);border:1.5px solid var(--border);border-radius:10px;font-family:var(--font-body);font-size:16px;font-weight:400;cursor:pointer;transition:all .15s;min-width:120px}.btn-skip[data-astro-cid-hdqiyig3]:hover:not(:disabled){border-color:var(--fg2);color:var(--fg)}.btn-skip[data-astro-cid-hdqiyig3]:disabled{opacity:.5;cursor:not-allowed}.toast[data-astro-cid-hdqiyig3]{height:40px;display:flex;align-items:center;font-size:14px;padding:0 4px;border-radius:8px;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s;margin-bottom:40px}.toast--visible[data-astro-cid-hdqiyig3]{opacity:1;transform:none}.toast--success[data-astro-cid-hdqiyig3]{color:oklch(.45 .14 155)}.toast--skip[data-astro-cid-hdqiyig3]{color:var(--fg3)}[data-astro-cid-hdqiyig3][data-dark=true] .toast--success[data-astro-cid-hdqiyig3]{color:#73ce95}.history-section[data-astro-cid-hdqiyig3]{margin-top:8px}.history-title[data-astro-cid-hdqiyig3]{font-family:var(--font-display);font-size:20px;font-weight:500;font-style:italic;margin:24px 0 16px}.history-list[data-astro-cid-hdqiyig3]{display:flex;flex-direction:column}.history-row[data-astro-cid-hdqiyig3]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.history-row[data-astro-cid-hdqiyig3].last{border-bottom:none}.history-left[data-astro-cid-hdqiyig3]{display:flex;align-items:center;gap:10px;min-width:0}.history-status[data-astro-cid-hdqiyig3]{font-size:12px;font-weight:600;flex-shrink:0;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center}.history-status--completed[data-astro-cid-hdqiyig3]{background:#c6f1d3;color:oklch(.4 .14 155)}.history-status--skipped[data-astro-cid-hdqiyig3]{background:var(--bg2);color:var(--fg3)}[data-astro-cid-hdqiyig3][data-dark=true] .history-status--completed[data-astro-cid-hdqiyig3]{background:oklch(.28 .07 155);color:#73ce95}.history-name[data-astro-cid-hdqiyig3]{font-size:14px;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-right[data-astro-cid-hdqiyig3]{display:flex;align-items:center;gap:10px;flex-shrink:0}.history-duration[data-astro-cid-hdqiyig3]{font-size:13px;font-family:var(--font-display);color:var(--fg2)}.history-date[data-astro-cid-hdqiyig3]{font-size:12px;color:var(--fg3);white-space:nowrap}.history-empty[data-astro-cid-hdqiyig3]{color:var(--fg3);font-size:14px;padding:16px 0}