/* 页面标题区域 */
.page-hero {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #0f1f35 50%, #0a1628 100%);
}

.page-hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
}

.page-hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(0, 168, 204, 0.1) 0%, transparent 50%);
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-title {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* 渐变文字 */
.gradient-text {
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 提交区域 */
.submit-section {
    padding: 40px 0;
    background: #f8fafc;
}

.submit-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    padding: 32px;
}

.login-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.login-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.login-prompt h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 600;
    color: #0a1628;
}

.login-prompt p {
    margin: 0 0 24px;
    font-size: 15px;
    color: #64748b;
}

.login-btn {
    padding: 14px 32px;
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.4);
    color: #ffffff;
}

.submit-form-wide {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: #334155;
}

.form-input-wide {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input-wide:focus {
    outline: none;
    border-color: #00d4ff;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-input-wide::placeholder {
    color: #94a3b8;
}

.form-options-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: center;
}

.checkbox-label-wide {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #334155;
}

.checkbox-label-wide input[type="checkbox"] {
    display: none;
}

.checkmark-wide {
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e1;
    border-radius: 5px;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label-wide input[type="checkbox"]:checked + .checkmark-wide {
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    border-color: #00d4ff;
}

.checkbox-label-wide input[type="checkbox"]:checked + .checkmark-wide::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 11px;
    font-weight: bold;
}

.radio-group-wide {
    display: flex;
    align-items: center;
    gap: 20px;
}

.radio-label-wide {
    font-size: 14px;
    color: #64748b;
}

.radio-option-wide {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #334155;
}

.radio-option-wide input[type="radio"] {
    display: none;
}

.radio-mark-wide {
    width: 16px;
    height: 16px;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    margin-right: 6px;
    position: relative;
    transition: all 0.3s ease;
}

.radio-option-wide input[type="radio"]:checked + .radio-mark-wide {
    border-color: #00d4ff;
}

.radio-option-wide input[type="radio"]:checked + .radio-mark-wide::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    border-radius: 50%;
}

.form-tip-wide {
    display: flex;
    align-items: flex-start;
    padding: 14px 16px;
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    font-size: 13px;
    color: #78350f;
}

.tip-icon-wide {
    margin-right: 8px;
    font-size: 16px;
}

.form-tip-wide b {
    color: #dc2626;
}

.error-message-wide {
    display: none;
    padding: 12px 14px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    color: #dc2626;
    font-size: 13px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-start;
}

.submit-btn-wide {
    padding: 14px 32px;
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    border: none;
    border-radius: 10px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    white-space: nowrap;
}

.submit-btn-wide:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.4);
}

.reference-link-wide {
    margin: 0;
    font-size: 12px;
    color: #94a3b8;
    word-break: break-all;
    max-width: calc(100% - 180px);
}

.success-message-wide {
    display: none;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    background: #ecfdf5;
    border: 1px solid #10b981;
    border-radius: 10px;
    margin-top: 16px;
}

.success-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    color: #ffffff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.success-message h4 {
    margin: 0 0 8px;
    color: #065f46;
    font-size: 20px;
}

.success-message p {
    margin: 0 0 16px;
    color: #047857;
    font-size: 14px;
}

.result-display {
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    width: 100%;
}

.result-display p {
    margin: 8px 0;
    font-size: 14px;
    color: #334155;
}

.result-display span {
    color: #00d4ff;
    font-weight: 500;
}

/* 数据区域 */
.data-section {
    padding: 60px 0;
    background: #ffffff;
}

.tabs-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 14px 28px;
    background: #f1f5f9;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: #e2e8f0;
    color: #334155;
}

.tab-btn.active {
    background: linear-gradient(135deg, #00d4ff, #00a8cc);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.tab-icon {
    font-size: 18px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.table-container {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: linear-gradient(135deg, #0a1628 0%, #0f1f35 100%);
}

.data-table th {
    padding: 18px 16px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: #e2e8f0;
    white-space: nowrap;
}

.data-table tbody tr {
    border-bottom: 1px solid #e2e8f0;
    transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
    background-color: #f8fafc;
}

.data-table tbody tr:last-child {
    border-bottom: none;
}

.data-table td {
    padding: 16px;
    font-size: 14px;
    color: #475569;
}

.data-table td a {
    color: #00d4ff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.data-table td a:hover {
    color: #00a8cc;
    text-decoration: underline;
}

.status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.status.pending {
    background: #fef3c7;
    color: #d97706;
}

.status.approved {
    background: #dcfce7;
    color: #16a34a;
}

.status.rejected {
    background: #fee2e2;
    color: #dc2626;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-hero {
        padding: 60px 0;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .submit-header,
    .submit-form {
        padding: 24px;
    }
    
    .submit-title {
        font-size: 22px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .radio-group {
        flex-wrap: wrap;
    }
    
    .tabs {
        justify-content: center;
    }
    
    .tab-btn {
        padding: 12px 20px;
        font-size: 12px;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .data-table {
        min-width: 800px;
    }
}