#inbox-tour-root { position: fixed; inset: 0; z-index: 120; isolation: isolate; }
#inbox-tour-root.it-no-target { background: #15334d80; }
.it-ring { position: fixed; pointer-events: none; border: 2px solid #54c0f5; border-radius: 9px; box-shadow: 0 0 0 9999px #15334d80; }
.it-ring[hidden] { display: none; }
.it-card { position: fixed; border: 1px solid #cbe4f5; border-radius: 13px; background: #fff; box-shadow: 0 18px 65px #12334f40; padding: 22px; overflow-y: auto; overscroll-behavior: contain; color: var(--text); }
.it-card > header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.it-card .eyebrow { font-size: 9px; letter-spacing: .13em; color: #4c819e; }
.it-close { border: 0; background: transparent; color: #668296; font-size: 23px; line-height: 1; padding: 3px 5px; }
.it-progress { height: 3px; background: #e8f2f8; margin: 14px 0 21px; border-radius: 3px; overflow: hidden; }
.it-progress > span { display: block; height: 100%; background: #159bd6; }
.it-card h2 { font-size: 22px; line-height: 1.25; letter-spacing: -.035em; margin-bottom: 12px; }
.it-card .it-intro { color: #48677f; font-size: 13px; line-height: 1.7; margin: 0 0 17px; }
.it-card ol { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 12px; font-size: 12px; line-height: 1.8; color: #536e83; }
.it-card li { padding-left: 4px; }
.it-card li::marker { color: #1489bf; font-weight: 600; }
.it-card .it-tip { border-left: 2px solid #a8d9ef; padding-left: 11px; margin: 19px 0; font-size: 11px; line-height: 1.75; color: #5c7b8e; }
.it-card .it-unavailable { background: #f0f6fa; color: #54758b; padding: 10px 12px; border-radius: 6px; font-size: 11px; line-height: 1.7; margin: 16px 0 0; }
.it-try { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.it-try button { border: 0; background: transparent; color: #087eaf; font-size: 12px; font-weight: 600; padding: 0; }
.it-try > span { font-size: 9px; color: var(--muted); }
.it-card > footer { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; }
.it-card button:focus-visible { outline: 2px solid #1198d1; outline-offset: -2px; }
.guide-inbox-link { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin: 0 0 22px; padding: 17px 20px; border: 1px solid #cce5f6; border-left: 3px solid #249fd6; border-radius: 9px; background: #fff; }
.guide-inbox-link b { font-size: 14px; }
.guide-inbox-link p { color: var(--muted); font-size: 12px; margin: 5px 0 0; }
@media (max-width: 600px) {
  .it-card { padding: 17px; }
  .it-card h2 { font-size: 20px; }
  .guide-inbox-link { align-items: flex-start; flex-direction: column; }
}