/* ==================================================
   Grade Table - Responsive Design
   ================================================== */

/* Desktop: Table Styles */
.grade-table {
    font-size: 0.95rem;
}

.grade-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
}

.grade-subject-name {
    min-width: 200px;
}

.grade-eval-btn {
    white-space: nowrap;
}

.grade-badge-mobile {
    font-size: 0.85rem;
}

/* ==================================================
   Mobile: Card Layout (< 768px)
   ================================================== */
.grade-card-container {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.grade-card {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease;
}

.grade-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Header: รหัสวิชา + เกรด */
.grade-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f8f9fa;
}

.grade-card-code {
    font-size: 0.85rem;
    font-weight: 600;
    color: #6c757d;
    background: #f8f9fa;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.grade-card-grade {
    font-size: 1.5rem;
    font-weight: 800;
}

.grade-value {
    color: #0d6efd;
}

/* ชื่อวิชา */
.grade-card-subject {
    font-size: 1rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

/* ข้อมูลเพิ่มเติม */
.grade-card-info {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.grade-card-info-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #6c757d;
}

.grade-card-info-item i {
    color: #0d6efd;
}

/* ปุ่มประเมิน */
.grade-card-action {
    margin-top: 0.75rem;
}

.grade-card-action .btn {
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    font-weight: 600;
}

/* ==================================================
   Tablet & Desktop (>= 768px)
   ================================================== */
@media (min-width: 768px) {
    .grade-card-container {
        display: none;
    }
}
/* ==================================================
   Plan Cards - Mobile Layout
   ================================================== */
.plan-card-container {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.plan-card {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease;
}

.plan-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Header: รหัสวิชา + กลุ่ม + หน่วยกิต */
.plan-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f8f9fa;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.plan-card-code {
    font-size: 0.85rem;
    font-weight: 600;
    color: #6c757d;
    background: #f8f9fa;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.plan-card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.plan-card-meta .badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
}

/* ชื่อวิชา */
.plan-card-subject {
    font-size: 1rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

/* อาจารย์ผู้สอน */
.plan-card-teacher {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #495057;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 6px;
}

.plan-card-teacher i {
    color: #0d6efd;
    font-size: 1rem;
}

/* ข้อมูลสอบ */
.plan-card-exam {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 0.75rem;
    margin-top: 0.75rem;
}

.plan-card-exam-title {
    display: flex;
    align-items: center;
    color: #856404;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.plan-card-exam-title i {
    color: #ffc107;
}

.plan-card-exam-details {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.plan-card-exam-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #856404;
}

.plan-card-exam-item i {
    width: 16px;
    text-align: center;
    color: #ffc107;
}

/* ==================================================
   Tablet & Desktop (>= 768px)
   ================================================== */
@media (min-width: 768px) {
    .plan-card-container {
        display: none;
    }
}
/* ==================================================
   Course Search Cards - Mobile Layout
   ================================================== */
.course-card-container {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-card {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease;
}

.course-card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Header: รหัสวิชา + กลุ่ม + หน่วยกิต */
.course-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f8f9fa;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.course-card-code {
    font-size: 0.85rem;
    font-weight: 600;
    color: #6c757d;
    background: #f8f9fa;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.course-card-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.course-card-meta .badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
}

/* ชื่อวิชา */
.course-card-subject {
    font-size: 1rem;
    font-weight: 600;
    color: #212529;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

/* ภาคเรียน + อาจารย์ */
.course-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.course-card-info-item {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #495057;
}

.course-card-info-item i {
    color: #0d6efd;
    width: 20px;
}

/* ==================================================
   Tablet & Desktop (>= 768px)
   ================================================== */
@media (min-width: 768px) {
    .course-card-container {
        display: none;
    }
}