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var(--border-color);border-radius:var(--border-radius-md);padding:24px;box-shadow:var(--shadow-md)}.calendar-control-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.calendar-month-nav{display:flex;align-items:center;gap:16px}.calendar-month-title{font-size:20px;font-weight:800;color:var(--text-primary);min-width:140px;text-align:center}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:10px;gap:10px}.calendar-weekday{text-align:center;font-weight:700;font-size:13px;padding:12px;background:var(--bg-input);border-radius:var(--border-radius-sm);color:var(--text-secondary)}.calendar-weekday.sun{color:var(--danger-color)}.calendar-weekday.sat{color:var(--primary-color)}.calendar-day-cell{min-height:120px;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);padding:10px 0;display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:all var(--transition-fast);position:relative}.calendar-day-cell:hover{border-color:var(--border-focus);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.calendar-day-cell.empty{background:rgba(25,28,36,.01);border-style:dashed;cursor:default;pointer-events:none}.calendar-day-header{display:flex;justify-content:space-between;align-items:center;padding:0 10px}.calendar-day-number{font-size:14px;font-weight:800;color:var(--text-primary)}.calendar-day-cell.sun .calendar-day-number{color:var(--danger-color)}.calendar-day-cell.sat .calendar-day-number{color:var(--primary-color)}.calendar-day-cell.today{background:rgba(92,90,230,.03);border:2px solid var(--primary-color)}.calendar-day-today-tag{font-size:10px;background:var(--primary-color);color:#fff;padding:1px 5px;border-radius:4px;font-weight:700}.calendar-holiday-list{display:flex;flex-direction:column;gap:4px;overflow-y:auto;max-height:80px}.calendar-holiday-item{font-size:11px;font-weight:700;padding:3px 6px;border-radius:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;display:block;width:100%}.calendar-holiday-item.holiday-all{background:var(--danger-bg);color:var(--danger-color);border:1px solid rgba(239,68,68,.15)}.calendar-holiday-item.holiday-class{background:var(--primary-glow);color:var(--primary-color);border:1px solid rgba(92,90,230,.15)}.calendar-holiday-item.holiday-notice{background:var(--success-bg);color:var(--success-color);border:1px solid rgba(16,185,129,.15)}.view-mode-toggle{display:flex;background:var(--bg-input);padding:4px;border-radius:var(--border-radius-sm);border:1px solid var(--border-color)}.toggle-button{padding:8px 16px;font-size:13px;font-weight:700;border:none;background:transparent;color:var(--text-secondary);border-radius:6px;cursor:pointer;transition:all var(--transition-fast)}.toggle-button.active{background:var(--bg-surface);color:var(--text-primary);box-shadow:var(--shadow-sm)}.attendance-tabs{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--border-color);margin-bottom:8px;padding:0 4px}.attendance-tabs-left{display:flex;gap:32px}.attendance-tab-btn{background:none;cursor:pointer;padding:12px 4px 16px;font-size:15px;font-weight:600;color:var(--text-muted);border:none;border-bottom:3px solid transparent;margin-bottom:-2px;transition:all var(--transition-fast) cubic-bezier(.4,0,.2,1);outline:none}.attendance-tab-btn:hover{color:var(--text-secondary)}.attendance-tab-btn.active{color:var(--text-primary);font-weight:800;border-bottom-color:var(--primary-color)}.status-segmented-control{display:inline-flex;background:var(--bg-input);padding:3px;border-radius:var(--border-radius-sm);border:1px solid var(--border-color);width:max-content}.status-segment-btn{border:none;background:transparent;color:var(--text-secondary);padding:6px 12px;font-size:12px;font-weight:600;border-radius:6px;cursor:pointer;transition:all var(--transition-fast)}.status-segment-btn:hover{color:var(--text-primary)}.status-segment-btn.active-scheduled{background:var(--primary-color)!important;color:#fff!important;font-weight:700}.status-segment-btn.active-attended{background:#10b981!important;color:#fff!important;font-weight:700}.status-segment-btn.active-absent{background:#ef4444!important;color:#fff!important;font-weight:700}.status-segment-btn.active-excused{background:#f59e0b!important;color:#fff!important;font-weight:700}