.st-wrap { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; max-width: 640px; margin: 0 auto; }
.st-card { background: #fff; border: 1px solid #e3e6ea; border-radius: 12px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.st-title { margin: 0 0 8px; font-size: 22px; color: #1a2332; }
.st-intro { margin: 0 0 16px; color: #5a6573; font-size: 15px; line-height: 1.5; }
.st-hp-wrap { position: absolute !important; left: -9999px !important; top: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }
.st-hp-wrap label { display: block; }
.st-hp { width: 1px; height: 1px; }
.st-query { width: 100%; box-sizing: border-box; border: 1px solid #d0d5dd; border-radius: 8px; padding: 12px 14px; font-size: 16px; font-family: inherit; resize: vertical; min-height: 96px; transition: border-color .15s; }
.st-query:focus { outline: none; border-color: #2e6cdf; box-shadow: 0 0 0 3px rgba(46,108,223,0.12); }
.st-submit, .st-action-btn { background: #2e6cdf; color: #fff; border: none; border-radius: 8px; padding: 12px 20px; font-size: 16px; font-weight: 600; cursor: pointer; margin-top: 12px; transition: background .15s; font-family: inherit; }
.st-submit:hover, .st-action-btn:hover { background: #1e54b8; }
.st-action-btn.st-secondary { background: #f1f3f6; color: #1a2332; }
.st-action-btn.st-secondary:hover { background: #e4e8ee; }
.st-loading { display: flex; align-items: center; gap: 10px; margin-top: 16px; color: #5a6573; font-size: 14px; }
.st-loading:not(.st-show) { display: none !important; }
.st-loading.st-show { display: flex !important; }
.st-spinner { width: 16px; height: 16px; border: 2px solid #d0d5dd; border-top-color: #2e6cdf; border-radius: 50%; animation: st-spin 0.8s linear infinite; }
@keyframes st-spin { to { transform: rotate(360deg); } }
.st-results { margin-top: 20px; }
.st-result-card { border-radius: 10px; padding: 18px; margin-top: 12px; }
.st-result-card.st-match { background: #f0f7ff; border: 1px solid #b8d4f5; }
.st-result-card.st-clarify { background: #fff8e6; border: 1px solid #ffd97a; }
.st-result-card.st-unclear { background: #f6f8fa; border: 1px solid #d0d5dd; }
.st-result-card.st-emergency { background: #fff0f0; border: 2px solid #d42f2f; }
.st-result-card.st-fallback { background: #f6f8fa; border: 1px solid #d0d5dd; }
.st-result-intro { color: #5a6573; font-size: 14px; margin: 0 0 8px; }
.st-result-title { font-size: 19px; font-weight: 700; color: #1a2332; margin: 0 0 8px; }
.st-result-card.st-emergency .st-result-title { color: #a01818; font-size: 21px; }
.st-result-desc { color: #3a4654; font-size: 15px; line-height: 1.55; margin: 0 0 12px; }
.st-result-reason { color: #5a6573; font-size: 13px; font-style: italic; margin: 0 0 14px; }
.st-result-disclaimer { color: #5a6573; font-size: 13px; line-height: 1.5; margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(0,0,0,0.06); }
.st-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.st-clarify-question { font-size: 16px; font-weight: 600; color: #1a2332; margin: 0 0 12px; }
.st-clarify-input { width: 100%; box-sizing: border-box; border: 1px solid #d0d5dd; border-radius: 8px; padding: 10px 12px; font-size: 15px; font-family: inherit; }
.st-emergency-phone { display: inline-block; margin-top: 10px; font-size: 18px; font-weight: 700; color: #a01818; text-decoration: none; padding: 10px 16px; background: #fff; border: 2px solid #a01818; border-radius: 8px; }
.st-feedback { margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(0,0,0,0.06); display: flex; align-items: center; gap: 10px; font-size: 13px; color: #5a6573; }
.st-feedback-btn { background: none; border: 1px solid #d0d5dd; border-radius: 6px; padding: 4px 10px; cursor: pointer; font-size: 16px; transition: all .15s; }
.st-feedback-btn:hover { background: #f1f3f6; }
.st-feedback-btn.st-active { background: #2e6cdf; color: #fff; border-color: #2e6cdf; }
.st-feedback-thanks { color: #5a6573; font-style: italic; }
.st-error { color: #a01818; background: #fff0f0; border: 1px solid #f5b8b8; padding: 12px; border-radius: 8px; font-size: 14px; }