:root{--bg-color: #f5f7fa;--text-main: #111827;--text-muted: #6b7280;--card-bg: #ffffff;--border-color: #e5e7eb;--windsor-color: #2563eb;--detroit-color: #db2777;--alert-red: #dc2626;--alert-yellow: #d97706}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;min-height:100vh}.alert-banner{width:100%;padding:12px 20px;text-align:center;font-weight:500;font-size:.95rem;background-color:#fef08a;color:#854d0e;border-bottom:1px solid #fde047}.alert-banner.critical{background-color:#fee2e2;color:#991b1b;border-bottom:1px solid #fecaca}.alert-banner.hidden{display:none!important}.app-container{max-width:800px;margin:0 auto;padding:30px 20px}.hero{margin-bottom:30px}.hero-header{display:flex;align-items:center;gap:15px;margin-bottom:8px}.hero h1{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;color:var(--text-main)}.live-indicator{display:flex;align-items:center;gap:6px;background-color:#fee2e2;color:#dc2626;padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:700;letter-spacing:.05em}.dot{width:8px;height:8px;background-color:#dc2626;border-radius:50%;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(.95);opacity:.5}50%{transform:scale(1.1);opacity:1}to{transform:scale(.95);opacity:.5}}.hero p{color:var(--text-muted);font-size:1.05rem}.main-layout{display:flex;flex-direction:column;gap:30px}.board-section{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 650px){.board-section{grid-template-columns:1fr}}.board-column{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;box-shadow:0 4px 6px -1px #0000000d}.board-header{padding:20px;color:#fff}.board-header.windsor{background-color:var(--windsor-color)}.board-header.detroit{background-color:var(--detroit-color)}.board-header h2{font-size:1.4rem;font-weight:700;margin-bottom:4px}.board-header p{font-size:.85rem;opacity:.9}.departures-list{list-style:none;padding:0;margin:0}.departure-item{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border-color)}.departure-item:last-child{border-bottom:none}.time-exact{font-size:1.5rem;font-weight:800;color:var(--text-main)}.time-relative{font-size:.95rem;font-weight:600;padding:6px 12px;border-radius:8px;background-color:#f3f4f6;color:var(--text-muted)}.time-relative.urgent{background-color:#fee2e2;color:#dc2626;animation:subtlePulse 2s infinite}@keyframes subtlePulse{0%{opacity:.8}50%{opacity:1}to{opacity:.8}}.loading{padding:30px;text-align:center;color:var(--text-muted);font-style:italic}.info-section{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 650px){.info-section{grid-template-columns:1fr}}.info-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:24px;box-shadow:0 4px 6px -1px #0000000d}.info-card h3{font-size:1.1rem;font-weight:700;margin-bottom:15px;color:var(--text-main)}.info-card ul{list-style-type:none}.info-card li{font-size:.9rem;color:var(--text-muted);margin-bottom:10px;padding-left:20px;position:relative}.info-card li:before{content:"•";position:absolute;left:0;color:var(--windsor-color);font-weight:700}.footer{margin-top:40px;text-align:center;font-size:.8rem;color:var(--text-muted)}