/* Crypto Intelligence Hub - Main Stylesheet */

:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --secondary: #f093fb;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --dark: #0a0e1a;
    --dark-card: #111827;
    --dark-hover: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark) 0%, #1a1f35 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.app-container {
    max-width: 1920px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.9) 0%, rgba(31, 41, 55, 0.7) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 20px 30px;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
}

.logo-text h1 {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text p {
    font-size: 14px;
    color: var(--text-secondary);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.status-badge.error .status-dot {
    background: var(--danger);
}

.status-badge.warning .status-dot {
    background: var(--warning);
}

/* Navigation Tabs */
.tabs-nav {
    display: flex;
    gap: 10px;
    padding: 20px 30px;
    background: rgba(17, 24, 39, 0.5);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 30px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.8), rgba(31, 41, 55, 0.6));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.stat-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Cards */
.card {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.card h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

/* Buttons */
.btn-primary, .btn-refresh {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.btn-primary:hover, .btn-refresh:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-refresh {
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid var(--primary);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    background: rgba(31, 41, 55, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px;
    text-align: right;
    border-bottom: 1px solid var(--border);
}

table th {
    background: rgba(31, 41, 55, 0.6);
    font-weight: 600;
    color: var(--text-primary);
}

table tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.spinner {
    border: 3px solid var(--border);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
}

/* Footer */
.app-footer {
    background: rgba(17, 24, 39, 0.8);
    border-top: 1px solid var(--border);
    padding: 20px 30px;
    text-align: center;
    color: var(--text-secondary);
}

.app-footer a {
    color: var(--primary);
    text-decoration: none;
    margin: 0 10px;
}

.app-footer a:hover {
    text-decoration: underline;
}

/* Sentiment Badges */
.sentiment-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    margin: 5px 5px 5px 0;
}

.sentiment-badge.bullish {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.sentiment-badge.bearish {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.sentiment-badge.neutral {
    background: rgba(156, 163, 175, 0.2);
    color: var(--text-secondary);
    border: 1px solid rgba(156, 163, 175, 0.3);
}

/* AI Result Cards */
.ai-result-card {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-top: 15px;
    transition: all 0.3s;
}

.ai-result-card:hover {
    border-color: var(--primary);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.ai-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.ai-result-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: rgba(31, 41, 55, 0.6);
    border-radius: 10px;
    min-width: 120px;
}

.ai-result-metric-value {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 5px;
}

.ai-result-metric-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Model Status Indicators */
.model-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.model-status.available {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.model-status.unavailable {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.model-status.partial {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* Form Improvements for AI Sections */
.form-group input[type="text"] {
    text-transform: uppercase;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Loading States */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
}

.loading .spinner {
    margin-bottom: 15px;
}

/* Confidence Bar */
.confidence-bar {
    width: 100%;
    height: 8px;
    background: rgba(31, 41, 55, 0.6);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 5px;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    transition: width 0.3s ease;
}

.confidence-fill.high {
    background: linear-gradient(90deg, var(--success), #059669);
}

.confidence-fill.low {
    background: linear-gradient(90deg, var(--danger), #dc2626);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .tabs-nav {
        padding: 15px;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-result-metric {
        min-width: 100px;
        padding: 10px;
    }
    
    .ai-result-metric-value {
        font-size: 20px;
    }
    
    .card {
        padding: 15px;
    }
}