.idle-session-overlay{position:fixed;inset:0;z-index:20000;background:rgba(12,28,49,.55);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:20px;font-family:inherit}.idle-session-overlay[hidden]{display:none!important}.idle-session-card{background:#fff;border:1px solid #dbe6ed;border-radius:22px;box-shadow:0 24px 80px #0b28424d;max-width:480px;width:100%;padding:30px;color:#173350;box-sizing:border-box}.idle-session-card h2{margin:12px 0;font-size:23px;line-height:1.25}.idle-session-card p{font-size:15px;line-height:1.6;color:#536a80}.idle-session-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:16px;background:#eef7fc;color:#17588e;font-size:34px}.idle-session-countdown{background:#f1f7fb;padding:12px 15px;border-radius:12px}.idle-session-countdown strong{color:#0b7c7e}.idle-session-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.idle-session-actions button{border:1px solid #cbdce7;border-radius:12px;padding:12px 15px;font:inherit;font-weight:800;cursor:pointer;color:#16477a;background:#f6f9fc}.idle-session-actions #idleSessionKeep{background:linear-gradient(120deg,#144c86,#079989);color:#fff;border:0}.idle-session-actions button:disabled{opacity:.6;cursor:wait}.idle-session-actions button:focus-visible{outline:3px solid #40b4c2;outline-offset:3px}#idleSessionError:empty{display:none}.session-expired-message{margin:12px 0;padding:14px 16px;border:1px solid #b8dbe0;border-radius:12px;background:#eef9f8;color:#12606b;font-size:14px;line-height:1.5}@media(max-width:520px){.idle-session-card{padding:22px}.idle-session-card h2{font-size:21px}.idle-session-actions{flex-direction:column}.idle-session-actions button{width:100%}}