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

:root {
    --neon-cyan: #00f3ff;
    --neon-pink: #ff006e;
    --neon-purple: #a855f7;
    --neon-green: #39ff14;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --text-light: #e5e7eb;
    --text-dark: #1f2937;
    --bg-dark: rgba(10, 10, 20, 0.85);
    --card-bg: rgba(15, 15, 30, 0.9);
    --border-radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --glow-cyan: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
    --glow-pink: 0 0 10px var(--neon-pink), 0 0 20px var(--neon-pink), 0 0 30px var(--neon-pink);
    --glow-green: 0 0 10px var(--neon-green), 0 0 20px var(--neon-green);
    --glow-red: 0 0 10px #ff0040, 0 0 20px #ff0040;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: 
        linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)),
        url('neon-art-modern-5824x3264-12506.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    padding: 20px;
    color: var(--text-light);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.1) 0%, rgba(255, 0, 110, 0.1) 100%);
    border-bottom: 2px solid var(--neon-cyan);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

header h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    letter-spacing: 0.1em;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
    }
    50% {
        text-shadow: 0 0 15px var(--neon-cyan), 0 0 30px var(--neon-cyan), 0 0 45px var(--neon-cyan), 0 0 60px var(--neon-cyan);
    }
}

.subtitle {
    font-size: 1.5rem;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
    opacity: 0.95;
}

main {
    padding: 40px 30px;
}

.input-mode-selector {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    justify-content: center;
}

.mode-btn {
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--neon-pink);
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--neon-pink);
    cursor: pointer;
    transition: all 0.3s;
    text-shadow: 0 0 5px var(--neon-pink);
}

.mode-btn:hover {
    background: rgba(255, 0, 110, 0.1);
    box-shadow: 0 0 15px var(--neon-pink), 0 0 25px var(--neon-pink);
    transform: translateY(-2px);
}

.mode-btn.active {
    background: rgba(255, 0, 110, 0.2);
    color: var(--neon-pink);
    border-color: var(--neon-pink);
    box-shadow: 0 0 20px var(--neon-pink), inset 0 0 10px var(--neon-pink);
}

.input-section {
    margin-bottom: 30px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--neon-cyan);
    font-size: 1.1rem;
    text-shadow: 0 0 8px var(--neon-cyan);
}

textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-light);
}

textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan), inset 0 0 10px rgba(0, 243, 255, 0.2);
    background: rgba(0, 0, 0, 0.7);
}

textarea::placeholder {
    color: rgba(229, 231, 235, 0.5);
}

.url-input {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-light);
}

.url-input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan), inset 0 0 10px rgba(0, 243, 255, 0.2);
    background: rgba(0, 0, 0, 0.7);
}

.url-input::placeholder {
    color: rgba(229, 231, 235, 0.5);
}

.supported-sites {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.supported-sites span {
    background: rgba(168, 85, 247, 0.2);
    color: var(--neon-purple);
    border: 1px solid var(--neon-purple);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    text-shadow: 0 0 5px var(--neon-purple);
}

.button-group {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

button {
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--neon-cyan);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan);
}

#analyzeBtn {
    background: rgba(0, 243, 255, 0.1);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    flex: 1;
}

#analyzeBtn:hover {
    background: rgba(0, 243, 255, 0.2);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

#analyzeBtn:disabled {
    background: rgba(107, 114, 128, 0.2);
    border-color: #6b7280;
    color: #6b7280;
    cursor: not-allowed;
    transform: none;
    text-shadow: none;
    box-shadow: none;
}

#clearBtn, #clearUrlBtn {
    background: rgba(168, 85, 247, 0.1);
    color: var(--neon-purple);
    border-color: var(--neon-purple);
    text-shadow: 0 0 5px var(--neon-purple);
}

#clearBtn:hover, #clearUrlBtn:hover {
    background: rgba(168, 85, 247, 0.2);
    box-shadow: 0 0 15px var(--neon-purple), 0 0 25px var(--neon-purple);
}

#analyzeUrlBtn {
    background: rgba(0, 243, 255, 0.1);
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    flex: 1;
}

#analyzeUrlBtn:hover {
    background: rgba(0, 243, 255, 0.2);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

#analyzeUrlBtn:disabled {
    background: rgba(107, 114, 128, 0.2);
    border-color: #6b7280;
    color: #6b7280;
    cursor: not-allowed;
    transform: none;
    text-shadow: none;
    box-shadow: none;
}

.loader {
    width: 20px;
    height: 20px;
    border: 3px solid var(--neon-cyan);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    box-shadow: 0 0 10px var(--neon-cyan);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

.examples {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 243, 255, 0.3);
}

.examples p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 10px;
    opacity: 0.8;
}

.example-btn {
    background: rgba(168, 85, 247, 0.15);
    color: var(--neon-purple);
    border: 1px solid var(--neon-purple);
    padding: 8px 16px;
    font-size: 0.9rem;
    margin-right: 10px;
    margin-bottom: 10px;
    text-shadow: 0 0 5px var(--neon-purple);
}

.example-btn:hover {
    background: rgba(168, 85, 247, 0.25);
    box-shadow: 0 0 10px var(--neon-purple);
}

.result-section {
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-section h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.prediction-card {
    background: rgba(0, 243, 255, 0.1);
    border: 2px solid var(--neon-cyan);
    color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 30px;
    box-shadow: var(--shadow), var(--glow-cyan);
}

.prediction-label {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: var(--glow-cyan);
}

.prediction-card.real {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--neon-green);
    box-shadow: var(--shadow), var(--glow-green);
}

.prediction-card.real .prediction-label {
    color: var(--neon-green);
    text-shadow: var(--glow-green);
}

.prediction-card.fake {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ff0040;
    box-shadow: var(--shadow), var(--glow-red);
}

.prediction-card.fake .prediction-label {
    color: #ff0040;
    text-shadow: var(--glow-red);
}

.confidence {
    font-size: 1.2rem;
    opacity: 0.95;
}

.probability-bars {
    margin: 30px 0;
}

.prob-item {
    margin-bottom: 20px;
}

.prob-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-light);
}

.prob-bar {
    height: 30px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 15px;
    overflow: hidden;
}

.prob-fill {
    height: 100%;
    transition: width 0.6s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: white;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.prob-fill.real {
    background: linear-gradient(90deg, #10b981, #059669);
    box-shadow: 0 0 15px var(--neon-green), inset 0 0 10px rgba(57, 255, 20, 0.3);
}

.prob-fill.fake {
    background: linear-gradient(90deg, #ef4444, #dc2626);
    box-shadow: 0 0 15px #ff0040, inset 0 0 10px rgba(255, 0, 64, 0.3);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--neon-purple);
    border-radius: var(--border-radius);
}

.stat-item {
    font-size: 0.95rem;
    color: var(--text-light);
}

.stat-label {
    font-weight: 600;
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan);
}

.scraped-preview {
    margin-top: 25px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

.scraped-preview h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--neon-pink);
    text-shadow: 0 0 8px var(--neon-pink);
}

.scraped-preview p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.error-section {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid #ff0040;
    color: #ffcccc;
    padding: 20px;
    border-radius: var(--border-radius);
    animation: fadeIn 0.5s;
    box-shadow: 0 0 15px rgba(255, 0, 64, 0.3);
}

footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 25px 30px;
    text-align: center;
    border-top: 1px solid var(--neon-cyan);
}

footer p {
    margin: 5px 0;
    color: var(--text-light);
}

.disclaimer {
    font-size: 0.85rem;
    margin-top: 10px;
    color: var(--neon-pink);
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
        text-shadow: 0 0 8px var(--neon-cyan), 0 0 15px var(--neon-cyan), 0 0 20px var(--neon-cyan);
    }
    
    .button-group {
        flex-direction: column;
    }
    
    main {
        padding: 30px 20px;
    }
    
    /* Reduce glow intensity on mobile for performance */
    .container {
        box-shadow: var(--shadow-lg), 0 0 15px var(--neon-cyan);
    }
    
    button:hover {
        box-shadow: 0 0 10px var(--neon-cyan);
    }
}