:root{color-scheme:light;font-family:Hiragino Sans,Yu Gothic,sans-serif}body{margin:0;background:#f4f6f8;color:#212121}.app{max-width:1200px;margin:0 auto;padding:16px}.app-header{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;margin-bottom:12px}.app-header h1{font-size:1.4rem}.app-updated{font-size:.8rem;color:#666}.alert-banner{background:#fff3e0;border:1px solid #ffb74d;border-radius:8px;padding:10px 14px;margin-bottom:16px}.alert-banner-title{font-weight:700;margin-bottom:6px}.alert-banner ul{list-style:none;margin:0;padding:0}.alert-banner li{padding:4px 0;border-top:1px dashed #ffcc80;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.alert-error{background:#ffebee;border-color:#ef9a9a}.app-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}@media (max-width: 800px){.app-grid{grid-template-columns:1fr}}.panel{background:#fff;border-radius:8px;padding:16px;margin-bottom:16px;box-shadow:0 1px 3px #0000001a}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.tab{border:1px solid #ccc;background:#fafafa;border-radius:16px;padding:4px 12px;cursor:pointer;font-size:.85rem}.tab.active{background:#1565c0;color:#fff;border-color:#1565c0}.feed{list-style:none;margin:0;padding:0;max-height:600px;overflow-y:auto}.feed-item{border-bottom:1px solid #eee;padding:10px 0}.feed-item.sentiment-negative{border-left:4px solid #c62828;padding-left:8px}.feed-item.sentiment-positive{border-left:4px solid #2e7d32;padding-left:8px}.feed-meta{display:flex;gap:8px;font-size:.75rem;color:#777;margin-bottom:4px}.feed-empty{color:#999;padding:20px 0;text-align:center}.ratio-text{margin-top:8px;font-size:.85rem}.spot-summary{display:flex;justify-content:space-between;margin-top:8px;font-size:.85rem}.settings-panel{padding:10px 16px}.settings-toggle{background:none;border:none;font-size:.95rem;font-weight:700;cursor:pointer;padding:4px 0;width:100%;text-align:left}.settings-body{margin-top:10px;display:flex;flex-direction:column;gap:12px}.settings-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.settings-column{flex-direction:column;align-items:flex-start}.settings-row label{font-size:.8rem;color:#555;font-weight:700}.settings-row input[type=text],.settings-row input[type=password],.settings-row input[type=number]{width:100%;padding:6px 8px;border:1px solid #ccc;border-radius:4px;font-size:.85rem}.category-checkboxes{display:flex;flex-wrap:wrap;gap:10px}.category-checkbox{display:flex;align-items:center;gap:4px;font-size:.8rem;font-weight:400;color:#333}.settings-actions{display:flex;gap:8px}.settings-actions button{padding:6px 16px;border:none;border-radius:4px;background:#1565c0;color:#fff;cursor:pointer;font-size:.85rem}.settings-actions button:disabled{background:#90a4ae;cursor:not-allowed}.settings-status{font-size:.8rem;color:#c62828;background:#fff8e1;padding:6px 10px;border-radius:4px}