.session-expiry-modal{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;backdrop-filter:blur(4px)}.session-expiry-modal.visible{opacity:1;visibility:visible}.session-expiry-content{background:var(--surface-elevated, #1a1a2e);border:1px solid var(--border, #333);border-radius:16px;padding:32px 40px;max-width:420px;width:90%;text-align:center;box-shadow:0 20px 60px #00000080;animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.session-expiry-icon{margin-bottom:20px;color:var(--warning, #f59e0b)}.session-expiry-icon svg{width:56px;height:56px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.session-expiry-content h3{margin:0 0 12px;font-size:22px;font-weight:600;color:var(--text-primary, #fff)}.session-expiry-content p{margin:0 0 28px;color:var(--text-secondary, #a0a0a0);font-size:15px;line-height:1.6}.session-expiry-content #session-countdown{color:var(--warning, #f59e0b);font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.session-expiry-actions{display:flex;gap:12px;justify-content:center}.session-expiry-actions .btn{padding:12px 28px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .2s ease;min-width:140px}.session-expiry-actions .btn:disabled{opacity:.6;cursor:not-allowed}.session-expiry-actions .btn-primary{background:var(--accent, #63ffe2);color:var(--accent-text, #000)}.session-expiry-actions .btn-primary:hover:not(:disabled){background:var(--accent-hover, #4de8cc);transform:translateY(-1px)}.session-expiry-actions .btn-primary:active:not(:disabled){transform:translateY(0)}.session-expiry-actions .btn-secondary{background:var(--surface, #252540);color:var(--text-primary, #fff);border:1px solid var(--border, #333)}.session-expiry-actions .btn-secondary:hover:not(:disabled){background:var(--surface-hover, #303050);border-color:var(--border-hover, #444)}[data-theme=light] .session-expiry-modal{background:#00000080}[data-theme=light] .session-expiry-content{background:var(--surface-elevated, #fff);box-shadow:0 20px 60px #0003}[data-theme=light] .session-expiry-actions .btn-secondary{background:var(--surface, #f5f5f5);color:var(--text-primary, #1a1a1a)}@media(max-width:480px){.session-expiry-content{padding:24px 20px;margin:16px}.session-expiry-actions{flex-direction:column}.session-expiry-actions .btn{width:100%}.session-expiry-icon svg{width:48px;height:48px}.session-expiry-content h3{font-size:20px}}