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th{background:#f7f9fc;font-weight:900}.lesson-time-column{width:112px;min-width:112px;max-width:112px;background:#f7f9fc!important;color:#6b7280;font-weight:900;padding:8px 6px;white-space:nowrap;position:sticky;left:0;z-index:5}thead .lesson-time-column{z-index:8}.lesson-place-column{width:150px;min-width:150px;max-width:150px;background:#f7f9fc!important}.lesson-place-header span{font-weight:900;line-height:1.2;font-size:12px}.lesson-place-header small{color:#6b7280;font-size:.74rem;line-height:1.2;font-size:10px}.lesson-cell{width:150px;min-width:150px;max-width:150px;padding:0;border-radius:4px;background:var(--lesson-bg-color)!important;box-shadow:inset 0 0 0 2px var(--lesson-border-color)}.lesson-cell-link{display:flex;width:100%;height:100%;min-height:100%;justify-content:center;color:inherit}.lesson-cell-body{min-height:100%;padding:8px 6px;display:grid;align-content:center;gap:3px}.lesson-cell-main{font-weight:900;color:#162033;line-height:1.25}.lesson-cell-main span{color:#b42318}.lesson-cell-sub{color:#374151;font-weight:700;line-height:1.25}.lesson-cell-time{color:#6b7280;font-size:.76rem;font-weight:700}.lesson-cell-full:hover{box-shadow:inset 0 0 0 2px var(--lesson-border-color),inset 0 0 0 5px #1f5fbf38}.lesson-cell-own{box-shadow:inset 0 0 0 2px var(--lesson-border-color),inset 0 0 0 5px #1f5fbf2e}.lesson-cell-occupied{background:#f3f4f6!important;box-shadow:inset 0 0 0 2px #cbd5e1;color:#6b7280}.lesson-cell-occupied-label{display:inline-flex;justify-content:center;align-items:center;min-height:24px;font-weight:900;color:#6b7280}.lesson-empty-cell{background:#fff!important;padding:0}.lesson-empty-cell-first{background:#fff!important;padding:0;background-color:#f7f9fc!important}.lesson-empty-cell-last{background:#fff!important;padding:0;height:60px!important;background-color:#f7f9fc!important}.lesson-empty-link{display:flex;align-items:center;justify-content:center;width:100%;min-height:38px;color:transparent;font-weight:900;border:2px solid transparent}.lesson-empty-cell:hover .lesson-empty-link{z-index:1;color:#1f5fbf;background:#eef5ff;border:2px solid #1f5fbf}.lesson-grid-filter-card{padding:10px 12px;margin-bottom:12px}.lesson-grid-filter-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.lesson-area-filter{display:inline-flex;align-items:center;gap:8px;margin:0}.lesson-area-filter-label{color:#6b7280;font-size:.8rem;font-weight:800}.lesson-area-filter-select{min-height:30px;padding:4px 20px 4px 30px;border:1px solid #dbe1ea;border-radius:999px;background:#fff;color:#162033;font-size:.82rem;font-weight:800;text-align:center}.lesson-grid-table{width:max-content;min-width:100%;border-collapse:separate;border-spacing:0;table-layout:fixed;font-size:.82rem}.lesson-grid-table th,.lesson-grid-table td{border-right:1px solid #e8edf3;border-bottom:1px solid #e8edf3;text-align:center;vertical-align:middle}.lesson-grid-table thead th{position:sticky;top:0;z-index:20;background:#f7f9fc;font-weight:900}.lesson-time-column{width:112px;min-width:112px;max-width:112px;background:#f7f9fc;color:#6b7280;font-weight:900;padding:8px 6px;white-space:nowrap;position:sticky;left:0;z-index:15}.lesson-grid-table thead .lesson-time-column{top:0;left:0;z-index:30}.lesson-place-column{width:150px;min-width:150px;max-width:150px;padding:6px;background:#f7f9fc}.lesson-place-header{min-height:42px;padding:4px 6px;border:2px solid;border-radius:6px;display:grid;align-content:center;gap:2px;color:#162033}.lesson-grid-table tbody th,.lesson-grid-table tbody td{height:38px}.lesson-cell{width:150px;min-width:150px;max-width:150px;border:2px solid var(--lesson-border-color);background:var(--lesson-bg-color);padding:0}.available-time-list{display:grid;gap:12px}.available-time-row{display:grid;grid-template-columns:160px 140px 140px minmax(180px,1fr) auto;gap:12px;align-items:end;padding:12px;border:1px solid #e8edf3;border-radius:10px;background:#f7f9fc}.available-time-row .form-field{margin-bottom:0}.available-time-row-action{display:flex;align-items:end}@media(max-width:900px){.available-time-row{grid-template-columns:1fr}}.report-summary-card{padding:14px 16px}.report-summary-grid{display:grid;grid-template-columns:1.5fr .6fr 1fr .8fr;gap:12px}.report-summary-item{min-width:0;padding:10px 12px;border:1px solid #dbe1ea;border-radius:8px;background:#f7f9fc}.report-summary-label{margin-bottom:4px;color:#6b7280;font-size:.76rem;font-weight:900}.report-summary-value{color:#162033;font-size:.86rem;font-weight:800;line-height:1.5;word-break:break-all}@media(max-width:900px){.report-summary-grid{grid-template-columns:1fr}}