/**
 * 家长端样式文件
 * 用于家长登录后的欢迎页面和报告单查看页面
 */

/* ===========================================================================
   欢迎页面样式
   =========================================================================== */

.parent-welcome-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.parent-welcome-container {
    max-width: 900px;
    width: 100%;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.parent-welcome-logo {
    text-align: center;
    margin-bottom: 20px;
}

.parent-welcome-logo img {
    height: 60px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.parent-welcome-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px;
}

/* Welcome Header */
.parent-welcome-header {
    text-align: center;
    margin-bottom: 30px;
}

.parent-welcome-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.parent-welcome-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 10px;
    white-space: nowrap;
}

.parent-welcome-subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 15px;
}

.parent-welcome-semester {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #edf2f7;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #4a5568;
    font-weight: 500;
}

.parent-welcome-semester i {
    color: #667eea;
}

/* Student Info Card */
.parent-student-info {
    background: #f7fafc;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
}

.parent-info-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.parent-info-title i {
    color: #667eea;
}

.parent-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.parent-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.parent-info-label {
    font-size: 12px;
    color: #718096;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.parent-info-value {
    font-size: 15px;
    color: #2d3748;
    font-weight: 600;
}

/* Report Cards Section */
.parent-report-cards {
    margin-bottom: 30px;
}

.parent-cards-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.parent-cards-title i {
    color: #667eea;
}

.parent-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.parent-report-card {
    position: relative;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.parent-report-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.parent-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 16px;
}

.parent-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.parent-card-desc {
    font-size: 13px;
    color: #718096;
    line-height: 1.5;
}

.parent-card-arrow {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 32px;
    height: 32px;
    background: #f7fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
    font-size: 14px;
    transition: all 0.3s ease;
}

.parent-report-card:hover .parent-card-arrow {
    background: #667eea;
    color: white;
    transform: translateX(4px);
}

/* Disabled Card */
.parent-card-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    border-color: #cbd5e0;
}

.parent-card-disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: #cbd5e0;
}

.parent-card-disabled .parent-card-arrow {
    display: none;
}

.parent-card-disabled-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fed7d7;
    color: #c53030;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

/* Welcome Footer */
.parent-welcome-footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.parent-btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    text-decoration: none;
}

.parent-btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.parent-welcome-footer-info {
    text-align: center;
    color: white;
    font-size: 13px;
    margin-top: 20px;
    opacity: 0.9;
}

/* ===========================================================================
   报告单页面样式
   =========================================================================== */

.parent-report-body {
    background: #f7fafc;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.parent-report-header {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.parent-report-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #edf2f7;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.parent-report-back:hover {
    background: #e2e8f0;
}

.parent-report-title-text {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
}

.parent-report-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* ===========================================================================
   成绩等级颜色样式（家长端）
   确保与教师端颜色一致
   =========================================================================== */

/* 等级显示：只读状态（非焦点时） */
.parent-report-body .grade-display:not(:focus) {
    cursor: default;
    font-weight: 600;
}

/* 禁用家长端的输入框交互，但保持显示效果 */
.parent-report-body .grade-display {
    pointer-events: none;
    user-select: none;
    opacity: 1 !important;
    -webkit-text-fill-color: currentColor;
}

/* A 级 - 绿色（需要同时覆盖正常和 disabled 状态） */
.parent-report-body .grade-display[data-grade="A"],
.parent-report-body .grade-display[data-grade="A"]:disabled,
.parent-report-body .grade-display[data-grade="A"][readonly] {
    color: #059669 !important;
    -webkit-text-fill-color: #059669 !important;
}

/* B 级 - 蓝色（需要同时覆盖正常和 disabled 状态） */
.parent-report-body .grade-display[data-grade="B"],
.parent-report-body .grade-display[data-grade="B"]:disabled,
.parent-report-body .grade-display[data-grade="B"][readonly] {
    color: #0284c7 !important;
    -webkit-text-fill-color: #0284c7 !important;
}

/* C 级 - 橙色（需要同时覆盖正常和 disabled 状态） */
.parent-report-body .grade-display[data-grade="C"],
.parent-report-body .grade-display[data-grade="C"]:disabled,
.parent-report-body .grade-display[data-grade="C"][readonly] {
    color: #d97706 !important;
    -webkit-text-fill-color: #d97706 !important;
}

/* D 级 - 红色（需要同时覆盖正常和 disabled 状态） */
.parent-report-body .grade-display[data-grade="D"],
.parent-report-body .grade-display[data-grade="D"]:disabled,
.parent-report-body .grade-display[data-grade="D"][readonly] {
    color: #dc2626 !important;
    -webkit-text-fill-color: #dc2626 !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .parent-welcome-card {
        padding: 24px;
    }
    
    .parent-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .parent-info-grid {
        grid-template-columns: 1fr;
    }
}