@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&display=swap');

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

body {
    font-family: 'JetBrains Mono', monospace;
    background: #0a0a0a;
    background-image: 
        radial-gradient(rgba(0, 255, 150, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(0, 255, 150, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 150, 0.02) 1px, transparent 1px);
    background-size: 50px 50px, 20px 20px, 20px 20px;
    min-height: 100vh;
    color: #00ff96;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        0deg,
        rgba(0, 255, 150, 0.03) 0%,
        transparent 50%,
        rgba(255, 0, 150, 0.03) 100%
    );
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #00ff96;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 
        0 0 20px rgba(0, 255, 150, 0.3),
        inset 0 0 20px rgba(0, 255, 150, 0.1);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ff96, transparent);
    animation: scan 3s infinite;
}

@keyframes scan {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #00ff96;
    text-shadow: 0 0 10px #00ff96;
    font-weight: 700;
    letter-spacing: 2px;
}

.header p {
    color: #888;
    margin-bottom: 25px;
    font-size: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
}

.header-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: 2px solid #00ff96;
    background: rgba(0, 0, 0, 0.8);
    color: #00ff96;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 150, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: rgba(0, 255, 150, 0.1);
    border-color: #00ff96;
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.3);
}

.btn-primary:hover {
    background: rgba(0, 255, 150, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 150, 0.5);
    text-shadow: 0 0 5px #00ff96;
}

.btn-secondary {
    background: rgba(255, 0, 150, 0.1);
    border-color: #ff0096;
    color: #ff0096;
    box-shadow: 0 0 10px rgba(255, 0, 150, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 0, 150, 0.2);
    box-shadow: 0 0 20px rgba(255, 0, 150, 0.5);
    text-shadow: 0 0 5px #ff0096;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.loading {
    text-align: center;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00ff96;
    border-radius: 8px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 0 20px rgba(0, 255, 150, 0.3);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 255, 150, 0.1);
    border-top: 4px solid #00ff96;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.5);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #00ff96;
    border-radius: 8px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 0 15px rgba(0, 255, 150, 0.2);
    position: relative;
}

.stat::before {
    content: '';
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    background: #00ff96;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff96;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #00ff96;
    margin-bottom: 8px;
    text-shadow: 0 0 10px #00ff96;
}

.stat-label {
    color: #888;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.settings-panel {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #ff0096;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 0 20px rgba(255, 0, 150, 0.3);
}

.settings-panel h3 {
    margin-bottom: 25px;
    color: #ff0096;
    font-size: 1.5rem;
    text-shadow: 0 0 10px #ff0096;
}

.setting-group {
    margin-bottom: 20px;
}

.setting-group label {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    cursor: pointer;
    color: #00ff96;
}

.setting-group input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.2);
    accent-color: #00ff96;
}

.setting-group input[type="email"],
.setting-group input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #00ff96;
    background: rgba(0, 0, 0, 0.8);
    color: #00ff96;
    border-radius: 4px;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 10px;
}

.setting-group input[type="email"]:focus,
.setting-group input[type="password"]:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.5);
}

.setting-group small {
    color: #888;
    font-size: 0.9rem;
}

.setting-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.no-papers {
    text-align: center;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #666;
    border-radius: 8px;
    padding: 60px 30px;
    color: #888;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

.no-papers h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #666;
}

.papers-container {
    display: grid;
    gap: 25px;
}

.paper {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #333;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    position: relative;
}

.paper:hover {
    border-color: #00ff96;
    box-shadow: 0 0 25px rgba(0, 255, 150, 0.3);
}

.paper-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.importance-badge {
    color: black;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.importance-high {
    background: #ff0096;
    box-shadow: 0 0 10px rgba(255, 0, 150, 0.5);
}

.importance-medium {
    background: #ff9600;
    box-shadow: 0 0 10px rgba(255, 150, 0, 0.5);
}

.importance-low {
    background: #00ff96;
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.5);
}

.paper-title {
    flex: 1;
    font-size: 1.3rem;
    line-height: 1.4;
    color: #00ff96;
    margin: 0;
    font-weight: 600;
}

.paper-source {
    background: rgba(0, 255, 150, 0.1);
    color: #00ff96;
    border: 1px solid #00ff96;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    text-transform: uppercase;
}

.source-reddit {
    background: rgba(255, 69, 0, 0.1);
    color: #ff4500;
    border-color: #ff4500;
}

.source-hackernews {
    background: rgba(255, 102, 0, 0.1);
    color: #ff6600;
    border-color: #ff6600;
}

.source-twitter {
    background: rgba(29, 161, 242, 0.1);
    color: #1da1f2;
    border-color: #1da1f2;
}

.paper-authors {
    color: #888;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.paper-summary {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 1rem;
}

.paper-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #888;
    font-size: 0.9rem;
    flex-wrap: wrap;
    gap: 15px;
}

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

.paper-link {
    color: #00ff96;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(0, 255, 150, 0.1);
    border: 1px solid #00ff96;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.paper-link:hover {
    background: rgba(0, 255, 150, 0.2);
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.3);
}

.vote-controls {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

.vote-btn {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #333;
    border-radius: 4px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    color: #888;
}

.vote-btn:hover {
    border-color: #00ff96;
    color: #00ff96;
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.3);
}

.vote-btn.upvoted {
    background: rgba(0, 255, 150, 0.2);
    border-color: #00ff96;
    color: #00ff96;
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.5);
}

.vote-btn.downvoted {
    background: rgba(255, 0, 150, 0.2);
    border-color: #ff0096;
    color: #ff0096;
    box-shadow: 0 0 10px rgba(255, 0, 150, 0.5);
}

.paper-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 4px;
    background: rgba(0, 255, 150, 0.1);
    color: #00ff96;
    border: 2px solid #00ff96;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
}

.btn-small:hover {
    background: rgba(0, 255, 150, 0.2);
    box-shadow: 0 0 10px rgba(0, 255, 150, 0.3);
}

/* Modal Styles */
.modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid #00ff96;
    border-radius: 8px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 40px rgba(0, 255, 150, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 30px 0;
    border-bottom: 2px solid #333;
    margin-bottom: 30px;
}

.modal-header h2 {
    margin: 0;
    color: #00ff96;
    font-size: 1.8rem;
    text-shadow: 0 0 10px #00ff96;
}

.close {
    color: #888;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ff0096;
    text-shadow: 0 0 10px #ff0096;
}

.modal-body {
    padding: 0 30px 30px;
}

.modal-body h3 {
    margin-bottom: 20px;
    color: #00ff96;
    font-size: 1.4rem;
    line-height: 1.4;
}

.overall-score {
    background: rgba(0, 255, 150, 0.1);
    border: 2px solid #00ff96;
    color: #00ff96;
    padding: 15px 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.2rem;
    box-shadow: 0 0 20px rgba(0, 255, 150, 0.3);
}

.analysis-section {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(0, 255, 150, 0.05);
    border-radius: 8px;
    border-left: 4px solid #00ff96;
    border: 2px solid rgba(0, 255, 150, 0.2);
}

.analysis-section h4 {
    margin-bottom: 15px;
    color: #00ff96;
    font-size: 1.2rem;
}

.analysis-section ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.analysis-section li {
    margin-bottom: 8px;
    line-height: 1.5;
    color: #ccc;
}

.analysis-section p {
    margin-bottom: 10px;
    color: #888;
    font-size: 0.95rem;
}

.recommendation {
    background: rgba(0, 255, 150, 0.1);
    border: 2px solid #00ff96;
    color: #00ff96;
    padding: 20px;
    border-radius: 8px;
    font-size: 1.1rem;
    line-height: 1.5;
    box-shadow: 0 0 20px rgba(0, 255, 150, 0.3);
}

.recommendation p {
    margin: 0;
    color: #00ff96;
}

@media (max-width: 768px) {
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .paper-controls {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .vote-controls {
        justify-content: center;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .paper-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .paper-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
}