.surface-app-toolbar{display:flex;align-items:center;gap:12px;min-height:42px;padding:7px 16px;background:var(--tf-sidebar,#171719);color:var(--tf-text,#f5f5f7);border-bottom:1px solid #ffffff18;font:13px Inter,system-ui,sans-serif}.surface-app-toolbar span{margin-right:auto;color:#aaa;font-size:12px}.surface-app-toolbar button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid #ffffff22;border-radius:8px;background:#ffffff0b;color:inherit}.surface-window-feedback{max-width:360px;font-size:12px;line-height:1.4}.surface-placement-controls{position:relative;display:inline-flex;gap:4px;align-items:center}.surface-display-choices,.surface-placement-message{position:absolute;right:0;top:100%;z-index:1000;width:280px;padding:12px;border-radius:10px;border:1px solid #ffffff22;background:#202023;color:#f5f5f7;font:13px/1.5 Inter,system-ui,sans-serif;box-shadow:0 12px 35px #0007}.surface-display-choices{display:grid;gap:6px}.surface-display-choices button{width:100%;padding:8px;height:auto;text-align:left}.surface-frame-message{position:absolute;inset:0;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;background:var(--tf-bg,#111113);color:#e6e6e9;padding:24px;text-align:center;z-index:10}.surface-frame-message button{padding:9px 15px;border:1px solid #ffffff22;border-radius:8px;background:#ffffff0b;color:inherit}.surface-app-standalone-controls{position:fixed;right:16px;top:12px;z-index:40;color:var(--tf-text,#f5f5f7)}.surface-app-standalone-controls .lp-app-frame-tool{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #ffffff22;border-radius:8px;background:var(--tf-sidebar,#171719);color:inherit;box-shadow:0 2px 8px #0003}