.week-calendar{display:grid;grid-template-columns:repeat(7,minmax(120px,1fr));gap:8px}.week-day-column{border:1px solid #ddd;border-radius:6px;min-height:80px}.week-day-column.is-holiday{background:#fde2e2}.week-day-header{padding:6px 8px;border-bottom:1px solid #ddd;font-size:12px;background:#f5f5f5;border-radius:6px 6px 0 0}.week-day-header .weekday-name{font-weight:700;display:block}.week-slots{padding:6px;display:flex;flex-direction:column;gap:6px}.slot-cell{position:relative;border:1px dashed #bbb;border-radius:4px;padding:6px 8px;cursor:pointer;min-height:24px;font-size:13px}.slot-cell.is-filled{border-style:solid;font-weight:700}.slot-cell .slot-label{display:block;font-size:10px;color:#888;font-weight:400}.slot-popover{display:none;position:absolute;z-index:20;top:100%;left:0;min-width:160px;background:#fff;border:1px solid #ccc;border-radius:6px;box-shadow:0 4px 12px #00000026;padding:4px}.slot-cell:hover .slot-popover{display:block}.slot-popover button{display:block;width:100%;text-align:left;padding:6px 8px;border:none;background:none;cursor:pointer;border-radius:4px;font-size:13px}.slot-popover button:hover{background:#f0f0f0}.slot-popover button.clear-option{color:#b00}.shift-type-tabs{display:flex;gap:4px;margin-bottom:12px}.shift-type-tabs button{padding:6px 14px;border:1px solid #ccc;background:#f5f5f5;border-radius:6px 6px 0 0;cursor:pointer}.shift-type-tabs button.active{background:#fff;border-bottom:2px solid white;font-weight:700}