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

html { height: 100%; overflow: auto; }

body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    background: #f5f7fa; 
    color: #333;  
}

.header { 
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
    color: white; 
    padding: 20px 40px; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
}

.header h1 { font-size: 28px; font-weight: 600; }

.header p { opacity: 0.9; margin-top: 5px; }

.container { max-width: 1400px; margin: 30px auto; padding: 0 20px; }

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

.stat-card { 
    background: white; 
    padding: 25px; 
    border-radius: 12px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.08); 
    transition: transform 0.2s; 
}

.stat-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 4px 12px rgba(0,0,0,0.12); 
}

.stat-card h3 { 
    font-size: 14px; 
    color: #666; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    margin-bottom: 10px; 
}

.stat-card .value { 
    font-size: 36px; 
    font-weight: 700; 
    margin-bottom: 5px; 
}

.stat-card.success .value { color: #10b981; }
.stat-card.error .value { color: #ef4444; }
.stat-card.processing .value { color: #f59e0b; }
.stat-card.total .value { color: #667eea; }

.stat-card .subtitle { color: #999; font-size: 13px; }

.section { 
    background: white; 
    padding: 25px; 
    border-radius: 12px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.08); 
    margin-bottom: 20px; 
}

.section h2 { 
    font-size: 20px; 
    margin-bottom: 20px; 
    color: #333; 
    border-bottom: 2px solid #f0f0f0; 
    padding-bottom: 10px; 
}

table { width: 100%; border-collapse: collapse; }

th { 
    background: #f8f9fa; 
    padding: 12px; 
    text-align: left; 
    font-weight: 600; 
    font-size: 13px; 
    color: #666; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
}

td { padding: 12px; border-bottom: 1px solid #f0f0f0; }

tr:hover { background: #f8f9fa; }

.badge { 
    display: inline-block; 
    padding: 4px 12px; 
    border-radius: 20px; 
    font-size: 12px; 
    font-weight: 600; 
}

.badge.success { background: #d1fae5; color: #065f46; }
.badge.error { background: #fee2e2; color: #991b1b; }
.badge.warning { background: #fef3c7; color: #92400e; }
.badge.info { background: #dbeafe; color: #1e40af; }

.refresh-btn { 
    background: #667eea; 
    color: white; 
    border: none; 
    padding: 10px 20px; 
    border-radius: 8px; 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 600; 
    transition: background 0.2s; 
}

.refresh-btn:hover { background: #5568d3; }

.back-btn { 
    background: #94a3b8; 
    color: white; 
    border: none; 
    padding: 10px 20px; 
    border-radius: 8px; 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 600; 
    transition: background 0.2s; 
    margin-right: 10px; 
}

.back-btn:hover { background: #64748b; }

.ai-btn { 
    background: #10b981; 
    color: white; 
    border: none; 
    padding: 10px 20px; 
    border-radius: 8px; 
    cursor: pointer; 
    font-size: 14px; 
    font-weight: 600; 
    transition: background 0.2s; 
    margin-right: 10px; 
}

.ai-btn:hover { background: #059669; }

.loading { text-align: center; padding: 40px; color: #999; }

.error-message { text-align: center; padding: 40px; color: #ef4444; }

.error-item { 
    padding: 15px; 
    border-left: 4px solid #ef4444; 
    margin-bottom: 15px; 
    background: #fef2f2; 
    border-radius: 0 8px 8px 0; 
}

.error-item h4 { color: #991b1b; margin-bottom: 5px; }

.error-item .description { color: #666; font-size: 14px; margin-bottom: 8px; }

.error-item .resolution { color: #059669; font-size: 13px; font-weight: 600; }

.tabs { 
    display: flex; 
    gap: 10px; 
    margin-bottom: 20px; 
    border-bottom: 2px solid #f0f0f0; 
}

.tab { 
    padding: 10px 20px; 
    cursor: pointer; 
    border: none; 
    background: none; 
    font-size: 14px; 
    font-weight: 600; 
    color: #666; 
    transition: all 0.2s; 
}

.tab.active { 
    color: #667eea; 
    border-bottom: 2px solid #667eea; 
}

.tab:hover { color: #667eea; }

.tab-content { display: none; }

.tab-content.active { display: block; }

/* TX Link - Make it clearly clickable */
.tx-link { 
    color: #667eea; 
    cursor: pointer; 
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tx-link:hover { 
    color: #5568d3;
    border-bottom: 2px solid #5568d3;
}

/* Transaction Detail Styles */
.detail-view { display: none; }

.detail-view.active { display: block; }

.detail-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px; 
    padding-bottom: 15px; 
    border-bottom: 2px solid #f0f0f0; 
}

.detail-info { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: 15px; 
    margin-bottom: 25px; 
}

.detail-field { background: #f8f9fa; padding: 15px; border-radius: 8px; }

.detail-field label { 
    font-size: 12px; 
    color: #666; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    display: block; 
    margin-bottom: 5px; 
}

.detail-field .value { 
    font-size: 16px; 
    font-weight: 600; 
    color: #333; 
    word-break: break-all; 
}

.log-timeline { position: relative; padding-left: 30px; }

.log-item { 
    position: relative; 
    padding: 15px; 
    margin-bottom: 15px; 
    background: #f8f9fa; 
    border-radius: 8px; 
    border-left: 4px solid #667eea; 
}

.log-item.error { border-left-color: #ef4444; background: #fef2f2; }

.log-item.success { border-left-color: #10b981; background: #f0fdf4; }

.log-item .time { font-size: 12px; color: #666; margin-bottom: 5px; }

.log-item .step { font-weight: 600; color: #333; margin-bottom: 8px; }

.log-item .status { 
    display: inline-block; 
    padding: 2px 8px; 
    border-radius: 12px; 
    font-size: 11px; 
    font-weight: 600; 
}

.json-data pre { 
    white-space: pre-wrap;  
    word-break: break-all;
}

.json-data { 
    background: #1e293b; 
    color: #e2e8f0; 
    padding: 15px; 
    border-radius: 8px; 
    font-family: 'Courier New', monospace; 
    font-size: 13px; 
    overflow-x: auto; 
    max-height: 300px; 
    overflow-y: auto; 
}

.json-toggle { 
    color: #667eea; 
    cursor: pointer; 
    font-size: 13px; 
    margin-top: 8px; 
    font-weight: 600; 
}

.json-toggle:hover { text-decoration: underline; }

.json-content { display: none; margin-top: 10px; }

.json-content.show { display: block; }

.copy-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: #5568d3;
}