/* File: style.css | Version: 1.3.0 */
body { font-family: 'Inter', -apple-system, sans-serif; background-color: #f0f2f5; color: #1a202c; margin: 0; padding: 20px 20px 80px 20px; }
.container { max-width: 1000px; margin: auto; background: #ffffff; padding: 40px; border-radius: 16px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }
.main-header { text-align: center; margin-bottom: 40px; }
.main-header h1 { color: #2d3748; margin-bottom: 10px; font-size: 2.2em; }
.objective { color: #718096; max-width: 700px; margin: auto; font-size: 1.1em; line-height: 1.6; }
.identity-section { display: flex; gap: 20px; margin-bottom: 30px; padding: 20px; background: #f8fafc; border-radius: 10px; }
.input-group { flex: 1; display: flex; flex-direction: column; gap: 5px; }
.input-group label { font-size: 0.85em; font-weight: bold; color: #4a5568; }
.input-group input { padding: 10px; border: 1px solid #e2e8f0; border-radius: 6px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 40px; }
.stat-card { background: #2d3748; color: white; padding: 25px; border-radius: 12px; text-align: center; }
.stat-card.highlight { background: #2b6cb0; }
.stat-card h4 { margin: 0; font-size: 0.8em; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; }
.stat-card p { margin: 12px 0 0; font-size: 1.8em; font-weight: bold; }
.tabs { display: flex; border-bottom: 2px solid #edf2f7; margin-bottom: 25px; }
.tab-btn { padding: 15px 30px; border: none; background: none; cursor: pointer; font-weight: 600; color: #718096; }
.tab-btn.active { color: #2d3748; border-bottom: 3px solid #2d3748; }
form { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; margin-bottom: 30px; }
input { padding: 12px; border: 1px solid #e2e8f0; border-radius: 8px; }
button { padding: 12px; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; transition: 0.2s; }
#fuel-form button { background: #38a169; color: white; }
.btn-service { background: #3182ce; color: white; }
.log-container { border: 1px solid #edf2f7; border-radius: 12px; overflow: hidden; }
.log-entry { display: flex; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid #edf2f7; }
.eff-badge { background: #ebf8ff; color: #2b6cb0; padding: 4px 12px; border-radius: 20px; font-weight: bold; }
.footer-actions { margin-top: 50px; display: flex; flex-direction: column; align-items: center; border-top: 1px solid #edf2f7; padding-top: 20px; }

/* Backup Status Alert Styles */
.backup-alert { width: 100%; text-align: center; margin-bottom: 15px; font-size: 0.95em; font-weight: bold; transition: 0.3s; padding: 8px; border-radius: 8px; }
.status-ok { color: #38a169; background: #f0fff4; }
.status-warn { color: #e53e3e; background: #fff5f5; font-style: italic; animation: pulse 1.5s infinite; border: 1px solid #feb2b2; }

@keyframes pulse { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 0.8; transform: scale(1.02); } 100% { opacity: 1; transform: scale(1); } }

.data-btns { margin-bottom: 20px; }
.btn-alt { background: #edf2f7; color: #4a5568; margin: 0 5px; }
.doc-links a { text-decoration: none; color: #3182ce; font-weight: 600; font-size: 0.9em; }
.divider { margin: 0 10px; color: #cbd5e0; }
.fixed-branding-footer { position: fixed; bottom: 0; left: 0; width: 100%; background: #ffffff; border-top: 1px solid #e2e8f0; padding: 15px 0; text-align: center; font-size: 0.9em; color: #4a5568; z-index: 1000; }
.fixed-branding-footer a { color: #3182ce; text-decoration: none; font-weight: 600; }