/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Nature-Tech Futuristic Colors */
    --primary-color: #00ff88; /* Nature Green */
    --secondary-color: #00d4ff; /* Tech Cyan */
    --accent-color: #7b68ee; /* Nature Purple */
    --background-dark: #0a0f0a; /* Deep Dark Green */
    --background-light: #0d1a0d; /* Dark Green */
    --text-primary: #e8f5e9; /* Light Green White */
    --text-secondary: #81c784; /* Soft Green */
    --border-color: #1a3a1a; /* Dark Green Border */
    --success-color: #00ff88;
    --error-color: #ff6b6b;
    --warning-color: #ffd93d;
}

body {
    font-family: 'Orbitron', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Screen Management */
.screen {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    transition: opacity 0.5s ease;
}

.screen.hidden {
    display: none !important;
}

/* Spiral Background */
.spiral-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: 
        radial-gradient(ellipse at center, transparent 0%, var(--background-dark) 70%),
        conic-gradient(from 0deg at 50% 50%, 
            transparent 0deg, 
            rgba(0, 255, 136, 0.03) 30deg, 
            transparent 60deg,
            rgba(0, 212, 255, 0.03) 120deg,
            transparent 150deg,
            rgba(123, 104, 238, 0.03) 210deg,
            transparent 240deg,
            rgba(0, 255, 136, 0.03) 300deg,
            transparent 330deg
        );
    animation: spiral-rotate 60s linear infinite;
}

@keyframes spiral-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* DNA Loading Screen */
.dna-loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.dna-loading-screen.hidden {
    display: none;
}

.dna-helix-container {
    position: relative;
    width: 120px;
    height: 300px;
    margin-bottom: 40px;
}

.dna-strand {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: helix-spin 3s linear infinite;
}

.dna-strand-1 {
    animation-delay: 0s;
}

.dna-strand-2 {
    animation-delay: 1.5s;
}

.nucleotide {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.dna-strand-1 .nucleotide:nth-child(1) { top: 0%; left: 50%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(2) { top: 14%; left: 30%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(3) { top: 28%; left: 70%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(4) { top: 42%; left: 50%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(5) { top: 56%; left: 30%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(6) { top: 70%; left: 70%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(7) { top: 84%; left: 50%; transform: translateX(-50%); }
.dna-strand-1 .nucleotide:nth-child(8) { top: 98%; left: 30%; transform: translateX(-50%); }

.dna-strand-2 .nucleotide:nth-child(1) { top: 0%; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(2) { top: 14%; left: 70%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(3) { top: 28%; left: 30%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(4) { top: 42%; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(5) { top: 56%; left: 70%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(6) { top: 70%; left: 30%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(7) { top: 84%; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }
.dna-strand-2 .nucleotide:nth-child(8) { top: 98%; left: 70%; transform: translateX(-50%); background: linear-gradient(135deg, var(--secondary-color), var(--accent-color)); }

.dna-connector {
    position: absolute;
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    opacity: 0.5;
    transform-origin: center;
}

.dna-connector-1 {
    top: 7%;
    left: 50%;
    transform: translateX(-50%) rotate(20deg);
    animation: connector-pulse 3s linear infinite;
}

.dna-connector-2 {
    top: 21%;
    left: 50%;
    transform: translateX(-50%) rotate(-20deg);
    animation: connector-pulse 3s linear infinite 0.375s;
}

.dna-connector-3 {
    top: 49%;
    left: 50%;
    transform: translateX(-50%) rotate(20deg);
    animation: connector-pulse 3s linear infinite 0.75s;
}

.dna-connector-4 {
    top: 63%;
    left: 50%;
    transform: translateX(-50%) rotate(-20deg);
    animation: connector-pulse 3s linear infinite 1.125s;
}

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

@keyframes connector-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.loading-text {
    text-align: center;
    margin-bottom: 30px;
}

.loading-text h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    letter-spacing: 4px;
    animation: text-glow 2s ease-in-out infinite;
}

.loading-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

@keyframes text-glow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 255, 136, 0.5); }
    50% { text-shadow: 0 0 30px rgba(0, 255, 136, 0.8), 0 0 50px rgba(0, 212, 255, 0.5); }
}

.loading-bar {
    width: 300px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    animation: loading-progress 2s ease-out forwards;
}

@keyframes loading-progress {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Login Screen */
.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 20px;
    position: relative;
    z-index: 5;
}

.login-content {
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.logo-container {
    margin-bottom: 50px;
}

.dna-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    position: relative;
}

.dna-logo-strand {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    border-top-color: transparent;
    border-bottom-color: transparent;
}

.dna-logo-strand:first-child {
    animation: logo-spin 3s linear infinite;
}

.dna-logo-strand:last-child {
    animation: logo-spin 3s linear infinite reverse;
    border-color: var(--secondary-color);
    border-top-color: transparent;
    border-bottom-color: transparent;
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
}

@keyframes logo-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-content h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    letter-spacing: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.access-form {
    margin-top: 40px;
}

.access-prompt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.login-form {
    margin-bottom: 30px;
}

.input-group {
    display: flex;
    gap: 10px;
}

.input-group input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: rgba(13, 26, 13, 0.8);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.access-btn {
    padding: 16px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 8px;
    color: var(--background-dark);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.access-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

.error-message {
    color: var(--error-color);
    margin-top: 15px;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.login-footer {
    text-align: center;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.login-footer .slogan {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* Dashboard Layout */
#dashboard {
    display: flex;
    height: 100vh;
    position: relative;
    z-index: 10;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: rgba(13, 26, 13, 0.95);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    backdrop-filter: blur(10px);
}

.sidebar-header {
    margin-bottom: 40px;
    text-align: center;
}

.dna-logo-mini {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    position: relative;
}

.dna-logo-mini .dna-logo-strand {
    border-width: 2px;
}

.sidebar-header h2 {
    font-size: 1.8rem;
    margin-bottom: 5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: 4px;
}

.user-info {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.nav-menu {
    list-style: none;
    flex: 1;
}

.nav-menu li {
    margin-bottom: 10px;
}

.nav-link {
    display: block;
    padding: 14px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    letter-spacing: 1px;
}

.nav-link:hover,
.nav-link.active {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
}

.sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.logout-btn {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.logout-btn:hover {
    border-color: var(--error-color);
    color: var(--error-color);
}

.footer-brand {
    color: var(--text-secondary);
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.section-header {
    margin-bottom: 40px;
}

.section-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: 3px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 1px;
}

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: rgba(13, 26, 13, 0.8);
    padding: 35px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.stat-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* Generator Form */
.generator-form {
    background: rgba(13, 26, 13, 0.8);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 1px;
}

.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: rgba(10, 15, 10, 0.8);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Rajdhani', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: rgba(10, 15, 10, 0.8);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Rajdhani', sans-serif;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.input-with-voice {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.input-with-voice textarea {
    flex: 1;
    resize: vertical;
}

.input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.voice-button,
.tts-button {
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    background: rgba(10, 15, 10, 0.8);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.voice-button:hover,
.tts-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.voice-button.active {
    background: var(--error-color);
    border-color: var(--error-color);
    color: white;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.voice-button:focus,
.tts-button:focus {
    outline: none;
}

/* TTS Button for AI Messages */
.tts-button-message {
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
    background: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tts-button-message:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

input[type="file"] {
    padding: 8px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: rgba(10, 15, 10, 0.8);
    color: var(--text-secondary);
    font-size: 0.85rem;
    max-width: 200px;
}

.generate-btn,
.download-btn,
.save-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 8px;
    color: var(--background-dark);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.generate-btn:hover,
.download-btn:hover,
.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

/* Generator Container */
.generator-container {
    width: 100%;
    height: 100vh;
    padding: 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.generator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.generator-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.generator-controls {
    background: rgba(26, 58, 26, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.chat-container {
    background: rgba(26, 58, 26, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    padding: 1rem;
    border-radius: 8px;
    max-width: 80%;
}

.chat-message.user {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--primary-color);
    align-self: flex-end;
}

.chat-message.ai {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--secondary-color);
    align-self: flex-start;
}

.chat-message .message-content {
    white-space: pre-wrap;
    word-wrap: break-word;
}

.chat-message .message-timestamp {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.generator-output {
    margin-top: 30px;
    padding: 25px;
    background: rgba(10, 15, 10, 0.8);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    min-height: 200px;
    white-space: pre-wrap;
    font-family: 'Rajdhani', sans-serif;
    line-height: 1.8;
}

/* Settings Form */
.settings-form {
    background: rgba(13, 26, 13, 0.8);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.settings-form .form-group label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.settings-form input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .login-content h1 {
        font-size: 2.5rem;
    }
    
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        height: 100%;
        z-index: 1000;
        transition: left 0.3s ease;
        width: 280px;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .login-content h1 {
        font-size: 2rem;
        letter-spacing: 4px;
    }
    
    .dna-helix-container {
        width: 80px;
        height: 200px;
    }
    
    .nucleotide {
        width: 14px;
        height: 14px;
    }
    
    .loading-bar {
        width: 200px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .input-with-voice {
        flex-direction: column;
    }
    
    .input-group {
        width: 100%;
    }
    
    input[type="file"] {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .login-content h1 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .subtitle {
        font-size: 0.8rem;
        letter-spacing: 2px;
    }
    
    .section-header h1 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    .generator-form,
    .settings-form {
        padding: 25px;
    }
}

/* Deep Generate Button */
.deep-generate-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #ff006e, #8338ec);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
    text-transform: uppercase;
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.3);
}

.deep-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 0, 110, 0.5);
    background: linear-gradient(135deg, #ff006e, #c77dff);
}

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

/* Download Area */
.download-area {
    background: rgba(10, 15, 10, 0.9);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.1);
}

.download-area h4 {
    color: var(--primary-color);
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.download-area.hidden {
    display: none;
}

/* File List */
.file-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.file-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.file-entry:hover {
    border-color: var(--primary-color);
    background: rgba(0, 255, 136, 0.1);
}

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

.file-name {
    color: var(--text-primary);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
}

.file-meta {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: 'Share Tech Mono', monospace;
}

.file-download-btn {
    background: var(--primary-color);
    color: var(--background-dark);
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.file-download-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
}

/* Form Group Label Enhancement */
.form-group label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    display: block;
}

/* Analysis Depth Selector Highlight */
#analysis-depth option[value="nuclear"] {
    background: linear-gradient(90deg, #ff006e, #8338ec);
    color: #fff;
    font-weight: bold;
}

/* Intelligence Domain Options */
#content-type optgroup {
    font-family: 'Orbitron', sans-serif;
}

/* Chat Message Enhancements for Intelligence Reports */
.chat-message.ai {
    border-left: 3px solid var(--primary-color);
}

.chat-message.ai strong {
    color: var(--primary-color);
}

.chat-message.ai h1,
.chat-message.ai h2,
.chat-message.ai h3 {
    color: var(--primary-color);
    font-family: 'Orbitron', sans-serif;
    margin: 15px 0 10px 0;
}

.chat-message.ai code {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Share Tech Mono', monospace;
}

.chat-message.ai a {
    color: var(--secondary-color);
    text-decoration: none;
    border-bottom: 1px dotted var(--secondary-color);
}

.chat-message.ai a:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}