#tour349,#featureGuide349{z-index:12000;background:rgba(0,0,0,.72)}
.tour-sheet349{max-width:620px;width:min(100%,620px);max-height:92dvh;overflow-y:auto;padding:24px;padding-bottom:max(24px,env(safe-area-inset-bottom));background:var(--panel,#171b1d);color:var(--text,#f2f2ee);border:1px solid var(--border,#343c40);border-radius:28px 28px 0 0}
.tour-top349{display:flex;align-items:center;justify-content:space-between;gap:12px}.tour-top349 .eyebrow{letter-spacing:.18em}#tourProgress349{font-size:.8rem;color:var(--muted,#aaa);margin:8px 0 18px}.tour-icon349{display:block;font-size:2rem;color:var(--accent,#54c2b8);margin:6px 0 12px}.tour-sheet349 h2{font-size:clamp(1.55rem,5vw,2.1rem);line-height:1.12;margin:0 0 14px}.tour-summary349{font-size:1.05rem;line-height:1.55}.tour-steps349{padding-left:24px;line-height:1.6}.tour-steps349 li{padding-left:5px;margin:10px 0}.tour-note349{border-left:3px solid var(--accent,#54c2b8);padding:10px 12px;background:rgba(100,140,140,.08);font-size:.86rem;line-height:1.5}.tour-try349{display:grid;gap:8px;margin:16px 0}.tour-footer349{display:flex;gap:8px;align-items:center;margin-top:16px}.tour-footer349 button{min-height:44px}.tour-footer349 .primary-btn{flex:1}.tour-dismiss349{display:flex;gap:10px;align-items:center;padding:12px 0;font-size:.9rem}.tour-dismiss349 input{width:20px;height:20px;accent-color:var(--accent,#54c2b8)}.tour-replay349{font-size:.76rem;color:var(--muted,#aaa);line-height:1.5}.tour-screen349{margin:16px 0;border:1px solid var(--border,#343c40);border-radius:14px;overflow:hidden}.tour-screen349 summary{padding:12px 14px;cursor:pointer;font-weight:700}.tour-screen349 img{display:block;width:100%;height:auto}.tour-screen349 small{display:block;padding:10px 14px;color:var(--muted,#aaa)}#guideSearch349{width:100%;margin:8px 0 12px;min-height:48px}#guideReplay349{width:100%;margin-bottom:16px}.guide-topic349{border:1px solid var(--border,#343c40);border-radius:16px;margin:10px 0;padding:14px}.guide-topic349>summary{font-weight:800;cursor:pointer;min-height:30px}.guide-topic349 p,.guide-topic349 li{line-height:1.5}.guide-topic349 ol{padding-left:22px}.tour-entry349 button{width:100%;margin-top:8px}.tour-entry349 p{line-height:1.5}.tour-sheet349 button:focus-visible,.tour-sheet349 summary:focus-visible,.tour-sheet349 input:focus-visible{outline:3px solid var(--accent,#54c2b8);outline-offset:3px}@media(max-width:420px){.tour-sheet349{padding:20px 18px}.tour-footer349{flex-wrap:wrap}.tour-footer349 button{font-size:.86rem}.tour-steps349{font-size:.92rem}}@media(prefers-reduced-motion:reduce){.tour-sheet349{animation:none;transition:none}}

/* RC350: stable navigation and a contents menu. */
.tour-footer349{position:relative;background:transparent;padding:12px 0;z-index:2;border:0;box-shadow:none}.tour-contents350{margin:18px 0;border-top:1px solid var(--border,#343c40);padding-top:12px}.tour-contents350 summary{cursor:pointer;font-weight:700;min-height:44px}.tour-contents350 button{display:block;text-align:left;width:100%;margin:6px 0;min-height:44px}