.session-timeout { position: fixed; inset: 0; z-index: 2147483647; isolation: isolate; overflow-y: auto; display: flex; align-items: safe center; justify-content: center; padding: 32px 20px; box-sizing: border-box; background: radial-gradient(ellipse at 50% 35%, #1d2b43 0, #0b1220 65%); color: #fff; font-family: 'DM Sans', sans-serif; }
.session-timeout-panel { flex-shrink: 0; width: min(100%, 900px); padding: 32px 40px; box-sizing: border-box; background: rgba(9, 24, 38, .94); border: 1px solid #ffffff20; border-radius: 16px; box-shadow: 0 24px 80px #0004; }
.session-timeout-brand { display: flex; justify-content: center; align-items: center; gap: clamp(10px, 2vw, 22px); margin-bottom: 30px; }
.session-timeout-brand img { flex: 0 0 auto; width: clamp(48px, 10vw, 90px); height: auto; border-radius: 50%; object-fit: contain; }
.session-timeout-brand-copy { min-width: 0; }
.session-timeout-wordmark { font-size: clamp(18px, 5.2vw, 48px); font-weight: 700; letter-spacing: -.055em; line-height: 1.15; white-space: nowrap; }
.session-timeout-wordmark span, .session-timeout-tagline strong { color: #38bdf8; }
.session-timeout-subline { display: flex; align-items: center; gap: 12px; margin-top: 5px; }
.session-timeout-credit { flex: 1; text-align: center; font-family: 'Segoe Script', 'Lucida Handwriting', cursive; font-size: clamp(14px, 2.5vw, 23px); font-style: italic; line-height: 1.3; white-space: nowrap; transform: rotate(-7deg); }
.session-timeout-tagline { font-size: clamp(12px, 2.5vw, 21px); line-height: 1.3; white-space: nowrap; }
.session-timeout h1 { font-size: clamp(26px, 4vw, 36px); line-height: 1.2; margin: 0 0 14px; color: #fff; }
.session-timeout h1:focus { outline: none; }
.session-timeout p { font-size: 16px; line-height: 1.6; margin: 0 0 20px; color: #e4edf3; }
.session-timeout-upgrade { display: flex; align-items: center; gap: 28px; margin: 30px 0; }
.session-timeout-badge { flex: 0 0 100px; height: 100px; border: 4px solid #6dd781; border-radius: 50%; display: grid; place-items: center; color: #6dd781; font-size: 72px; line-height: 1; }
.session-timeout h2 { margin: 0 0 10px; font-size: 21px; color: #fff; }
.session-timeout ul { list-style: none; padding: 0; margin: 0; line-height: 1.8; }
.session-timeout li::before { content: '✓'; color: #6dd781; margin-right: 12px; font-weight: 700; }
.session-timeout .session-timeout-more { margin: 10px 0 0 26px; color: #6dd781; font-weight: 600; font-style: italic; }
.session-timeout-primary, .session-timeout-reload { display: block; width: 100%; box-sizing: border-box; border-radius: 8px; padding: 13px 18px; text-align: center; font: inherit; font-weight: 700; cursor: pointer; }
.session-timeout-primary { background: #6dd781; color: #102a1c; text-decoration: none; border: 1px solid #6dd781; }
.session-timeout-reload { margin-top: 12px; background: transparent; color: #fff; border: 1px solid #ffffff65; }
.session-timeout-primary:hover { background: #85e497; }
.session-timeout-reload:hover { background: #ffffff12; }
.session-timeout :is(a, button):focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.session-timeout-track { position: relative; height: clamp(64px, 12vw, 90px); margin: 20px -40px -32px; overflow: hidden; border-radius: 0 0 16px 16px; pointer-events: none; }
.session-timeout-train { --wagon-width: min(210px, calc((100vw - 48px) / 3.78)); position: absolute; left: 50%; bottom: 12px; display: flex; align-items: flex-end; gap: 2px; width: max-content; transform: translateX(-50%); animation: session-timeout-pass 24s linear -12s infinite; }
.session-timeout-train img { display: block; flex: 0 0 auto; width: var(--wagon-width); height: auto; margin-bottom: calc(var(--wagon-width) * -.085); }
.session-timeout-train .session-timeout-engine { width: calc(var(--wagon-width) * .78); margin-left: calc(var(--wagon-width) * -.0412); margin-bottom: calc(var(--wagon-width) * -.016); }
@keyframes session-timeout-pass {
  from { left: 100%; transform: translateX(0); }
  to { left: 0; transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) { .session-timeout-train { animation: none; } }
.map-session-expired { overflow: hidden !important; }
@media (max-width: 600px) {
  .session-timeout { padding: 20px 12px; align-items: safe center; }
  .session-timeout-panel { padding: 24px 20px; }
  .session-timeout-brand { margin-bottom: 24px; }
  .session-timeout-subline { gap: 6px; }
  .session-timeout-track { margin: 20px -20px -24px; }
  .session-timeout-upgrade { gap: 16px; align-items: flex-start; }
  .session-timeout-badge { flex-basis: 48px; height: 48px; font-size: 36px; border-width: 2px; }
  .session-timeout h2 { font-size: 18px; }
}