/* CSS Variables - Dark Theme */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-card: #1e1e1e;
    --bg-hover: #2d2d2d;
    
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    --text-accent: #00d4ff;
    
    --border-color: #333333;
    --border-hover: #444444;
    
    --success: #00ff88;
    --warning: #ffaa00;
    --error: #ff4444;
    --info: #00d4ff;
    
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    
    --shadow-card: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.4);
    
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: all 0.3s ease;
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Header */
.site-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
}

.card-body {
    background-color: var(--bg-card);
}

/* Filter Panel */
.filter-panel {
    margin-bottom: 2rem;
}

.filter-panel .card-header h5 {
    color: var(--text-primary);
}

.filter-controls .btn {
    border-radius: var(--border-radius-sm);
}

/* Form Elements */
.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control, .form-select {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-hover);
    border-color: var(--text-accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.25);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-check-input {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--text-accent);
    border-color: var(--text-accent);
}

.form-check-label {
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline-light {
    color: var(--text-secondary);
    border-color: var(--border-color);
    background-color: transparent;
    border-radius: var(--border-radius-sm);
}

.btn-outline-light:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
    border-color: var(--border-hover);
}

.search-btn {
    font-size: 1.1rem;
    padding: 1rem 3rem;
    position: relative;
    overflow: hidden;
}

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

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

/* Loading */
.loading-spinner {
    padding: 3rem 0;
}

.loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
}

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

/* Results Header */
.results-header h4 {
    color: var(--text-primary);
    font-weight: 600;
}

/* Account Cards */
.account-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.account-card:hover {
    border-color: var(--text-accent);
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.account-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.account-card:hover::before {
    opacity: 1;
}

.account-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-accent);
    margin-bottom: 1rem;
    text-align: center;
    padding: 0.5rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--border-radius-sm);
}

.account-info {
    display: grid;
    gap: 0.75rem;
}

.account-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.account-info-item:hover {
    background-color: var(--bg-hover);
}

.account-info-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.account-info-value {
    color: var(--text-primary);
    font-weight: 600;
}

.verification-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

.verification-success {
    background-color: rgba(0, 255, 136, 0.2);
    color: var(--success);
}

.verification-error {
    background-color: rgba(255, 68, 68, 0.2);
    color: var(--error);
}

.account-image {
    width: 100%;
    height: 200px;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.account-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.account-image:hover img {
    transform: scale(1.05);
}

.no-image {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    margin-top: 3rem;
}

footer p {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }
    
    .search-btn {
        padding: 0.75rem 2rem;
        font-size: 1rem;
    }
    
    .account-card {
        padding: 1rem;
    }
    
    .account-price {
        font-size: 1.5rem;
    }
    
    .filter-panel .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .filter-panel .row .col-md-6 {
        margin-bottom: 1rem;
    }
    
    .account-info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

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

.pulse {
    animation: pulse 2s infinite;
}

/* hCaptcha Dark Theme */
.h-captcha {
    margin: 1rem 0;
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.shadow-soft {
    box-shadow: var(--shadow-card);
}

.shadow-strong {
    box-shadow: var(--shadow-hover);
}

.border-gradient {
    border: 1px solid;
    border-image: var(--gradient-primary) 1;
}