:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --background-color: #fafafa;
    --card-background: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(145deg, #2563eb, #3b82f6);
    --gradient-secondary: linear-gradient(145deg, #ffffff, #f9fafb);
    --gradient-accent: linear-gradient(145deg, #1d4ed8, #2563eb);
    --gradient-background: linear-gradient(145deg, #f9fafb, #f3f4f6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select:none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--gradient-background);
    color: var(--text-primary);
    line-height: 1.5;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    padding: 0.75rem 2rem;
    background: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a:hover::after {
    width: 100%;
}

.main-content {
    flex: 1;
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.search-card {
    background: var(--card-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    /* margin-bottom: 2rem; */
    border: 1px solid var(--border-color);
}

.search-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.select-wrapper,
.input-wrapper {
    position: relative;
}

select,
input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--background-color);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
    appearance: none;
}

select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.5rem;
    padding-right: 2.5rem;
}

select:focus,
input:focus {
    outline: none;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    border-color: var(--primary-color);
}

.search-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(79, 70, 229, 0.2);
}

.search-button:hover {
    background: var(--gradient-accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(79, 70, 229, 0.3);
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-background);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.dropdown-list div {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    background: var(--background-color);
    color: var(--primary-color);
}

.dropdown-list div:hover {
    background: var(--background-color);
    color: var(--primary-color);
}

.results-container {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
}

.result-item {
    background: var(--card-background);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--primary-color);
    opacity: 0;
    transition: var(--transition);
}

.result-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.result-item:hover::before {
    opacity: 1;
}

.result-item h3 {
    color: var(--text-primary);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.result-item .specialized {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.result-item .scores {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.result-item .scores p {
    text-align: center;
    padding: 0.75rem;
    font-size: 15px;
    background: var(--background-color);
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.result-item .scores p:hover {
    background: var(--card-background);
    border-color: var(--primary-color);
}

.result-item .scores strong {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.notification {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 50;
    backdrop-filter: blur(4px);
    display: none;
}

.notification-content {
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
}

.domain-info {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-color);
}

.domain-label {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.domain-value {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.close-button {
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.close-button:hover {
    background: var(--gradient-accent);
}

.footer {
    background: var(--card-background);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 4rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-section:first-child {
    flex: 1;
    max-width: 400px;
}

.footer-links-group {
    display: flex;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo img {
    height: 36px;
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--background-color);
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.footer-section h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 1.25rem;
    /* margin-top: 1.25rem; */
    border-top: 1px solid var(--border-color);
}

.footer-bottom-left p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-bottom-left a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom-left a:hover {
    color: var(--primary-color);
}

.beian-links {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.beian-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    flex-wrap: nowrap;
}

.beian-item a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.beian-item a:hover {
    color: var(--primary-color);
}

.beian-item img {
    height: 16px;
    width: auto;
}

.beian-item .divider {
    color: var(--border-color);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .footer-bottom-left {
        text-align: center;
    }

    .beian-links {
        justify-content: center;
    }

    .beian-item {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .beian-item .divider {
        display: none;
    }
}

@media (max-width: 1024px) {
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-section:first-child {
        max-width: 100%;
    }

    .footer-links-group {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 1rem;
    }

    .logo img {
        height: 32px;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.875rem;
    }

    .main-content {
        padding: 1rem;
    }

    .search-card {
        padding: 1.5rem;
    }

    .result-item {
        padding: 1rem;
    }

    .result-item .scores {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .result-item .scores p {
        padding: 0.5rem;
        font-size: 15px;
    }

    .footer {
        padding: 2rem 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (min-width: 768px) {
    .search-form {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-button {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {
    .search-form {
        grid-template-columns: repeat(3, 1fr);
    }

    .search-button {
        grid-column: span 3;
    }
}

/* 搜索指引区样式 */
.search-guide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    /* margin-bottom: 2rem; */
}

.guide-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-background);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.guide-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.guide-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.guide-text h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.guide-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .search-guide {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* 添加玻璃态效果的通用类 */
.glassmorphism {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 分享按钮样式 */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    /* padding: 0.5rem 0; */
}

.college-info {
    display: flex;
    align-items: center;
}

.share-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.share-button:hover {
    background: var(--gradient-accent);
    transform: translateY(-1px);
}

.share-button svg {
    width: 16px;
    height: 16px;
}

/* 分享预览样式 */
.share-preview {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.share-content {
    background: var(--card-background);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    max-width: 90%;
    width: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
}

.share-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.share-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.share-buttons button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.share-buttons button:first-child {
    background: var(--gradient-primary);
    color: white;
}

.share-buttons button:last-child {
    background: var(--background-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.share-buttons button:hover {
    transform: translateY(-1px);
}

/* 学校logo样式 */
.college-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: contain;
    margin-right: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    background-color: white;
    padding: 4px;
    transition: var(--transition);
}

.college-logo:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.result-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.college-info {
    display: flex;
    align-items: center;
}

.result-header .college-logo {
    margin-right: 10px;
}

.share-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    /* padding: 0.5rem 1rem; */
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.share-button:hover {
    background: var(--gradient-accent);
    transform: translateY(-1px);
}

.share-button svg {
    width: 16px;
    height: 16px;
}

/* 分享预览样式 */
.share-preview {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.share-content {
    background: var(--card-background);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    max-width: 90%;
    width: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
}

.share-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.share-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.share-buttons button {
    /* padding: 0.5rem 1rem; */
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.share-buttons button:first-child {
    background: var(--gradient-primary);
    color: white;
}

.share-buttons button:last-child {
    background: var(--background-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.share-buttons button:hover {
    transform: translateY(-1px);
}

.card-watermark {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 140px;
    height: 140px;
    opacity: 0.2;
    object-fit: contain;
    pointer-events: none;
    z-index: 1;
}