/* Timetable Grid Styles - Matching VIT FFCS Design */

.timetable-wrapper {
    overflow-x: auto;
}

.timetable-grid {
    width: 100%;
    border-collapse: collapse;
    min-width: 1000px;
    font-size: 13px;
}

.timetable-grid th,
.timetable-grid td {
    border: 1px solid #000;
    padding: 4px 6px;
    text-align: center;
    vertical-align: middle;
}

/* Header Rows */
.header-row th {
    background-color: #c0c0ff;
    color: #000;
    font-weight: normal;
    font-size: 12px;
    border: 1px solid #000;
}

/* Corner Cell - "Theory" */
.corner-cell {
    background-color: #c0c0ff;
    color: #000;
    font-weight: bold;
    width: 50px;
    font-size: 13px;
    border: 1px solid #000;
}

/* Start/End Label Cell */
.time-label-cell {
    background-color: #c0c0ff;
    color: #000;
    font-weight: normal;
    font-size: 12px;
    width: 40px;
    border: 1px solid #000;
}

/* Time Headers */
.time-header {
    background-color: #c0c0ff;
    color: #000;
    font-weight: normal;
    min-width: 70px;
    padding: 2px 4px;
    font-size: 12px;
    border: 1px solid #000;
}

/* Lunch Header */
.lunch-header {
    background-color: #c0c0ff;
    min-width: 50px;
    font-weight: bold;
    border: 1px solid #000;
}

/* Day Cells - Spans across two visual areas */
.day-cell {
    background-color: #c0c0ff;
    color: #000;
    font-weight: bold;
    width: 40px;
    font-size: 13px;
    border: 1px solid #000;
}

/* Slot Label Column (first slot code like A11, D11) */
.slot-label {
    background-color: #c0c0ff;
    color: #000;
    font-weight: normal;
    width: 35px;
    font-size: 12px;
    border: 1px solid #000;
}

/* Slot Cells - Empty */
.slot-cell {
    background-color: #fff;
    cursor: pointer;
    transition: all 0.15s ease;
    height: 45px;
    min-width: 90px;
    position: relative;
    border: 1px solid #000;
}

.slot-cell:hover {
    background-color: #f0f0f0;
}

/* Slot Cells - Registered (GREEN) */
.slot-cell.registered {
    background-color: #90EE90;
}

.slot-cell.registered:hover {
    background-color: #7CCD7C;
}

/* Slot Cells - Selected for manual entry (BLUE) */
.slot-cell.selected {
    background-color: #87CEEB;
    border: 2px dashed #4169E1;
}

.slot-cell.selected:hover {
    background-color: #6CB4D8;
}

/* Slot Content */
.slot-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    height: 100%;
    padding: 2px;
    line-height: 1.2;
}

.slot-content .course-info {
    font-weight: normal;
    color: #000;
    text-align: center;
    word-break: break-word;
}

.slot-content .course-code {
    font-weight: bold;
    color: #000;
    font-size: 12px;
}

.slot-content .slot-venue {
    font-weight: normal;
    color: #333;
    font-size: 11px;
}

/* Empty Slot */
.slot-empty {
    color: #000;
    font-size: 12px;
    font-weight: normal;
}

/* Lunch Cell */
.lunch-cell {
    background-color: #c0c0ff;
    color: #000;
    font-weight: bold;
    font-size: 12px;
    cursor: default;
    min-width: 50px;
    border: 1px solid #000;
}

.lunch-cell:hover {
    background-color: #c0c0ff;
}

/* Row Styling */
.day-row {
    height: 45px;
}