:root {
    --bg-dark: #09090b;
    --bg-card: rgba(24, 24, 27, 0.7);
    --border-color: rgba(63, 63, 70, 0.4);
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-blur: rgba(59, 130, 246, 0.2);
    
    --status-safe: #10b981;
    --status-safe-bg: rgba(16, 185, 129, 0.1);
    --status-safe-border: rgba(16, 185, 129, 0.3);
    
    --status-fraud: #ef4444;
    --status-fraud-bg: rgba(239, 68, 68, 0.1);
    --status-fraud-border: rgba(239, 68, 68, 0.3);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
.background-elements {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    overflow: hidden;
    z-index: -1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.3) 0%, rgba(9,9,11,0) 70%);
    top: -200px; right: -100px;
}

.orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, rgba(9,9,11,0) 70%);
    bottom: -150px; left: -100px;
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

/* Layout */
.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    z-index: 10;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    width: 32px; height: 32px;
    color: var(--accent-blue);
    drop-shadow: 0 0 10px var(--accent-blue);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #ffffff, #a1a1aa);
    -webkit-background-clip: text;
    color: transparent;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Glassmorphism Card */
.scanner-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.scanner-card:hover {
    border-color: rgba(63, 63, 70, 0.8);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}

.scanner-card h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.section-icon {
    width: 24px; height: 24px;
    color: var(--text-secondary);
}

.instruction-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Form */
.input-group {
    margin-bottom: 2rem;
}

.input-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.textarea-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-secondary);
    width: 20px; height: 20px;
    opacity: 0.7;
}

textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1rem 1rem 3rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    min-height: 100px;
    transition: var(--transition);
}

textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px var(--accent-blur);
    background: rgba(0, 0, 0, 0.5);
}

textarea::placeholder {
    color: rgba(161, 161, 170, 0.5);
}

/* Button */
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #2563eb 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary span {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #60a5fa 0%, var(--accent-blue) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Results Section */
.result-container {
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.hidden {
    display: none !important;
}

.spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.spin-icon {
    animation: spin 1.5s linear infinite;
}

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

.prediction-result {
    padding: 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.status-icon {
    width: 40px; height: 40px;
    flex-shrink: 0;
}

.result-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.result-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Status variants */
.safe {
    background: var(--status-safe-bg);
    border: 1px solid var(--status-safe-border);
}
.safe h3 { color: var(--status-safe); }
.safe .status-icon { color: var(--status-safe); }

.fraud {
    background: var(--status-fraud-bg);
    border: 1px solid var(--status-fraud-border);
    animation: pulse 2s infinite;
}
.fraud h3 { color: var(--status-fraud); }
.fraud .status-icon { color: var(--status-fraud); }

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 3rem;
    color: rgba(161, 161, 170, 0.6);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 600px) {
    .scanner-card { padding: 1.5rem; }
    .header h1 { font-size: 2rem; }
}