:root{color-scheme:light dark;--bg: #f5f5f5;--surface: #ffffff;--text: #1a1a1a;--muted: #6b6b6b;--border: #e0e0e0;--jam: #d97706;--accident: #dc2626;font-family:system-ui,-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}.app-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding:1rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0}.app-header h1{font-size:1.1rem;margin:0}.app-header__controls{display:flex;align-items:center;gap:.75rem}.last-updated{font-size:.8rem;color:var(--muted)}button#refresh{padding:.4rem .9rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:.85rem;cursor:pointer}button#refresh:disabled{opacity:.5;cursor:default}.status{margin:0;padding:.4rem 1rem;font-size:.85rem;color:var(--muted);min-height:1.5em}#app{max-width:640px;margin:0 auto;padding:0 1rem 2rem;display:flex;flex-direction:column;gap:1.5rem}.direction-section h2{font-size:1rem;margin:1rem 0 .5rem}.traffic-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}.traffic-list__empty{padding:.75rem 1rem;color:var(--muted);background:var(--surface);border-radius:8px;font-size:.9rem}.traffic-item{display:flex;gap:.75rem;padding:.75rem 1rem;background:var(--surface);border:1px solid var(--border);border-left-width:4px;border-radius:8px}.traffic-item--jam{border-left-color:var(--jam)}.traffic-item--accident{border-left-color:var(--accident)}.traffic-item__badge{flex-shrink:0;align-self:flex-start;font-size:.75rem;font-weight:600;padding:.15rem .5rem;border-radius:999px;color:#fff}.traffic-item--jam .traffic-item__badge{background:var(--jam)}.traffic-item--accident .traffic-item__badge{background:var(--accident)}.traffic-item__body{display:flex;flex-direction:column;gap:.25rem;min-width:0}.traffic-item__title{margin:0;font-size:.95rem;word-break:break-word}.traffic-item__meta{margin:0;font-size:.8rem;color:var(--muted)}