/* Terminal-style Academic Website CSS */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'JetBrains Mono', 'Source Code Pro', 'Courier New', monospace;
    background: #ffffff;
    color: #1e3a8a;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Terminal Container */
.terminal {
    max-width: 1200px;
    margin: 0 auto;
    background: #f8fafc;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
    margin-top: 20px;
    margin-bottom: 20px;
    border: 1px solid #e2e8f0;
}

/* Terminal Header */
.terminal-header {
    background: #3b82f6;
    padding: 10px 15px;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #2563eb;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.btn.close { background: #ff5f56; }
.btn.minimize { background: #ffbd2e; }
.btn.maximize { background: #27ca3f; }

.terminal-title {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
}

/* Terminal Body */
.terminal-body {
    padding: 20px;
    min-height: 80vh;
}

/* Command Line Styling */
.command-line {
    margin-bottom: 10px;
    font-size: 16px;
}

.prompt {
    color: #3b82f6;
    font-weight: bold;
    margin-right: 8px;
}

.command {
    color: #1e3a8a;
    font-weight: 500;
}

.output {
    margin-bottom: 30px;
    margin-left: 20px;
}

/* Profile Section */
.profile-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.profile-image {
    position: relative;
    flex-shrink: 0;
}

.profile-image img {
    width: 200px;
    height: 200px;
    border-radius: 8px;
    border: 2px solid #3b82f6;
    object-fit: cover;
    display: block;
}

.image-placeholder {
    width: 200px;
    height: 200px;
    border: 2px dashed #3b82f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    color: #64748b;
    font-size: 14px;
}

.ascii-art {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #3b82f6;
}

.profile-info {
    flex: 1;
}

.name {
    color: #3b82f6;
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    font-family: 'Noto Sans SC', 'SimHei', '黑体', 'Microsoft YaHei', '微软雅黑', 'JetBrains Mono', 'Source Code Pro', 'Courier New', monospace;
}

.title {
    color: #1e3a8a;
    font-size: 1.3em;
    font-weight: 500;
    margin-bottom: 8px;
}

.affiliation {
    color: #64748b;
    font-size: 1.1em;
    margin-bottom: 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.label {
    color: #3b82f6;
    font-weight: bold;
    min-width: 100px;
}

.value {
    color: #1e3a8a;
}

.value a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.value a:hover {
    color: #1e3a8a;
    text-shadow: 0 0 5px rgba(59, 130, 246, 0.8);
}

/* About Section */
.about-content {
    color: #374151;
    font-size: 16px;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 15px;
}

.about-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.about-content li {
    margin-bottom: 8px;
    color: #3b82f6;
}

/* Publications Section */
.publications-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.publication-item {
    display: flex;
    gap: 25px;
    padding: 20px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.publication-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.paper-video {
    position: relative;
    flex-shrink: 0;
    width: 200px;
    height: 120px;
    border-radius: 6px;
    overflow: hidden;
    background: #f1f5f9;
}

.video-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.3s ease;
    filter: none; /* 确保没有滤镜影响亮度 */
    opacity: 1; /* 确保不透明度为1 */
}

.video-player:hover {
    transform: scale(1.02);
}

/* Hide video controls completely */
.video-player::-webkit-media-controls {
    display: none !important;
}

.video-player::-webkit-media-controls-panel {
    display: none !important;
}

.video-player::-webkit-media-controls-play-button {
    display: none !important;
}

.video-player::-webkit-media-controls-timeline {
    display: none !important;
}

.video-player::-webkit-media-controls-current-time-display,
.video-player::-webkit-media-controls-time-remaining-display {
    display: none !important;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #64748b;
    border: 2px dashed #94a3b8;
}

.play-button {
    font-size: 24px;
    color: #3b82f6;
    margin-bottom: 8px;
}

.video-title {
    font-size: 12px;
    color: #64748b;
}

.paper-info {
    flex: 1;
}

.paper-title {
    color: #1e3a8a;
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.paper-authors {
    color: #3b82f6;
    font-size: 1em;
    margin-bottom: 8px;
}

.paper-venue {
    color: #64748b;
    font-size: 0.9em;
    margin-bottom: 15px;
    font-style: italic;
}

.paper-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.link-btn {
    display: inline-block;
    padding: 8px 16px;
    background: #f1f5f9;
    color: #3b82f6;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #cbd5e1;
    transition: all 0.3s ease;
}

.link-btn:hover {
    background: #3b82f6;
    color: #ffffff;
    border-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Skills Section */
.skills-content h3 {
    color: #3b82f6;
    font-size: 1.5em;
    margin-bottom: 20px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.skill-category h4 {
    color: #1e3a8a;
    font-size: 1.1em;
    margin-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 5px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: #f1f5f9;
    color: #3b82f6;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid #cbd5e1;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: #3b82f6;
    color: #ffffff;
    transform: translateY(-1px);
}

/* Contact Section */
.contact-content {
    text-align: center;
    color: #374151;
}

.contact-content p {
    font-size: 1.1em;
    margin-bottom: 25px;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-block;
    padding: 12px 24px;
    background: #f1f5f9;
    color: #3b82f6;
    text-decoration: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    border: 2px solid #cbd5e1;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: #3b82f6;
    color: #ffffff;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

/* Terminal Cursor */
.terminal-cursor {
    margin-top: 20px;
    font-size: 18px;
}

.cursor-blink {
    animation: blink 1s infinite;
    color: #3b82f6;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .terminal {
        margin: 10px;
        border-radius: 4px;
    }
    
    .terminal-body {
        padding: 15px;
    }
    
    .profile-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .profile-image {
        margin-bottom: 20px;
    }
    
    .name {
        font-size: 2em;
    }
    
    .publication-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .paper-video {
        width: 100%;
        max-width: 300px;
        height: 180px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-btn {
        width: 200px;
    }
}

@media (max-width: 480px) {
    .terminal-header {
        padding: 8px 12px;
    }
    
    .terminal-title {
        font-size: 12px;
    }
    
    .name {
        font-size: 1.8em;
    }
    
    .title {
        font-size: 1.1em;
    }
    
    .paper-title {
        font-size: 1.1em;
    }
    
    .paper-links {
        justify-content: center;
    }
    
    .link-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

/* Selection Styling */
::selection {
    background: #3b82f6;
    color: #ffffff;
}

/* Loading Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section {
    animation: fadeIn 0.6s ease-out;
}

/* Glitch Effect for Title */
@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.name:hover {
    animation: glitch 0.3s ease-in-out;
}

/* BibTeX Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #ffffff;
    margin: 5% auto;
    padding: 0;
    border: 2px solid #3b82f6;
    border-radius: 8px;
    width: 80%;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: #3b82f6;
    color: #ffffff;
    padding: 15px 20px;
    border-radius: 6px 6px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 600;
}

.close {
    color: #ffffff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #e2e8f0;
}

.modal-body {
    padding: 20px;
}

#bibtexContent {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 15px;
    font-family: 'JetBrains Mono', 'Source Code Pro', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    color: #1e3a8a;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 15px;
}

.copy-btn {
    background: #3b82f6;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', 'Source Code Pro', 'Courier New', monospace;
}

.copy-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.copy-btn:active {
    transform: translateY(0);
}

/* BibTeX button specific styles */
.bibtex-btn {
    cursor: pointer;
    border: none;
    background: #f1f5f9;
    color: #3b82f6;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #cbd5e1;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', 'Source Code Pro', 'Courier New', monospace;
}

.bibtex-btn:hover {
    background: #3b82f6;
    color: #ffffff;
    border-color: #3b82f6;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Website Statistics Container */
.stats-container {
    max-width: 15%;
    margin: 20px auto;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
    text-align: center;
    display: none; /* hide the stats container while keeping script execution */
}

.stats-container h3 {
    color: #3b82f6;
    font-size: 1.1em;
    margin-bottom: 15px;
    font-weight: 600;
}

/* Responsive design for stats container */
@media (max-width: 768px) {
    .stats-container {
        max-width: 50%;
        margin: 15px auto;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .stats-container {
        max-width: 50%;
        margin: 10px auto;
        padding: 10px;
    }
}