.scrollbar-custom.svelte-mpqqis::-webkit-scrollbar{width:4px}.scrollbar-custom.svelte-mpqqis::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:4px}.scrollbar-custom.svelte-mpqqis::-webkit-scrollbar-thumb:hover{background:#ffffff26}html.dark{color-scheme:dark}.overlay.svelte-129hoe0{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:40;border:none;cursor:pointer}.sidebar.svelte-129hoe0{position:fixed;inset-y:0;left:0;z-index:50;width:280px;display:flex;flex-direction:column;height:100vh;background-color:var(--color-tg-sidebar);border-right:1px solid var(--color-tg-bg);transform:translate(-100%);transition:transform .3s ease-in-out}.sidebar.open.svelte-129hoe0{transform:translate(0)}@media(min-width:1024px){.sidebar.svelte-129hoe0{position:relative;width:320px;transform:translate(0)}}.sidebar-header.svelte-129hoe0{padding:.5rem 1rem;display:flex;align-items:center;gap:.5rem;background-color:var(--color-tg-sidebar);height:56px}.menu-btn-container.svelte-129hoe0{display:flex;align-items:center;justify-content:center;position:relative}.menu-btn.svelte-129hoe0{background:none;border:none;padding:.5rem;color:var(--color-tg-text-muted);cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.menu-btn.svelte-129hoe0:hover{background-color:#ffffff0d;color:#fff}.search-container.svelte-129hoe0{flex:1}.search-input.svelte-129hoe0{width:100%;box-sizing:border-box;background-color:var(--color-tg-bg);border:none;font-size:.875rem;padding:.5rem 1rem;border-radius:9999px;color:#fff;outline:none}.search-input.svelte-129hoe0::placeholder{color:var(--color-tg-text-muted)}.search-input.svelte-129hoe0:focus{box-shadow:0 0 0 1px var(--color-tg-message-own)}.chat-list.svelte-129hoe0{flex:1;overflow-y:auto}.list-container.svelte-129hoe0{list-style:none;padding:0;margin:0}.chat-item.svelte-129hoe0{border-bottom:1px solid rgba(14,22,33,.2)}.chat-btn.svelte-129hoe0{width:100%;display:flex;align-items:center;padding:.75rem 1rem;background:none;border:none;cursor:pointer;transition:background-color .2s;text-align:left;gap:.75rem}.chat-btn.svelte-129hoe0:hover{background-color:#202b36}.chat-btn.active.svelte-129hoe0{background-color:var(--color-tg-message-own)}.chat-info.svelte-129hoe0{flex:1;min-width:0}.chat-top.svelte-129hoe0{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.user-name.svelte-129hoe0{font-size:.875rem;font-weight:700;margin:0;color:var(--color-tg-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.online-indicator.svelte-129hoe0{width:8px;height:8px;background-color:#40a7e3;border-radius:50%;flex-shrink:0}.time.svelte-129hoe0{font-size:.7rem;color:var(--color-tg-text-muted)}.chat-bottom.svelte-129hoe0{display:flex;justify-content:space-between;align-items:center}.last-message.svelte-129hoe0{font-size:.8125rem;color:var(--color-tg-text-muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer.svelte-129hoe0{padding:1rem;background-color:var(--color-tg-sidebar);border-top:1px solid rgba(14,22,33,.2)}.add-user-form.svelte-129hoe0{display:flex;gap:.5rem;align-items:center}.add-user-input.svelte-129hoe0{flex:1;background-color:var(--color-tg-bg);border:none;border-radius:8px;padding:.5rem;color:#fff;font-size:.875rem;outline:none}.icon-btn.svelte-129hoe0{background:none;border:none;padding:.25rem;cursor:pointer;border-radius:4px;display:flex;align-items:center;justify-content:center}.save-btn.svelte-129hoe0{color:#40a7e3}.cancel-btn.svelte-129hoe0{color:#ef4444}.new-chat-btn.svelte-129hoe0{width:100%;display:flex;align-items:center;justify-content:center;gap:.5rem;background-color:var(--color-tg-blue);color:#fff;border:none;border-radius:12px;padding:.75rem;font-weight:700;cursor:pointer;transition:background-color .2s}.new-chat-btn.svelte-129hoe0:hover{background-color:var(--color-tg-blue-dark)}.chat-window.svelte-1jlre7m{flex:1;display:flex;flex-direction:column;height:100vh;background-color:var(--color-tg-bg);position:relative;overflow:hidden}.chat-header.svelte-1jlre7m{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;background-color:var(--color-tg-sidebar);border-bottom:1px solid var(--color-tg-bg);z-index:10;flex-shrink:0;box-shadow:0 2px 4px #0000001a}.header-left.svelte-1jlre7m{display:flex;align-items:center;gap:.75rem;overflow:hidden}.mobile-toggle.svelte-1jlre7m{background:none;border:none;color:var(--color-tg-text-muted);cursor:pointer;padding:.25rem;display:flex}@media(min-width:1024px){.mobile-toggle.svelte-1jlre7m{display:none}}.header-info.svelte-1jlre7m{display:flex;flex-direction:column;min-width:0}.chat-title.svelte-1jlre7m{font-size:.9375rem;font-weight:700;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.chat-status.svelte-1jlre7m{font-size:.7rem;color:var(--color-tg-text-muted)}.header-actions.svelte-1jlre7m{display:flex;align-items:center;gap:1rem;color:var(--color-tg-text-muted)}.action-btn.svelte-1jlre7m{background:none;border:none;color:inherit;cursor:pointer;padding:.25rem;display:flex;transition:color .2s}.action-btn.svelte-1jlre7m:hover{color:var(--color-tg-text)}.messages-container.svelte-1jlre7m{flex:1;overflow-y:auto;background-color:var(--color-tg-bg);background-size:400px;position:relative}.messages-overlay.svelte-1jlre7m{min-height:100%;padding:1rem;box-sizing:border-box;background-color:#0e161fe6;display:flex;flex-direction:column;gap:.5rem}.message-row.svelte-1jlre7m{display:flex;justify-content:flex-start;margin-bottom:.25rem}.message-row.own.svelte-1jlre7m{justify-content:flex-end}.message-bubble.svelte-1jlre7m{max-width:85%;padding:.625rem .75rem;background-color:var(--color-tg-message);border-radius:12px 12px 12px 0;box-shadow:0 1px 2px #0003;display:flex;flex-direction:column}@media(min-width:640px){.message-bubble.svelte-1jlre7m{max-width:70%}}.own-bubble.svelte-1jlre7m{background-color:var(--color-tg-message-own);border-radius:12px 12px 0}.sender-name.svelte-1jlre7m{font-size:.8125rem;font-weight:700;color:#4fc3f7;margin-bottom:.125rem;display:block}.message-text.svelte-1jlre7m{font-size:.875rem;line-height:1.4;color:#fff;margin:0;white-space:pre-wrap;word-break:break-word}.message-meta.svelte-1jlre7m{display:flex;justify-content:flex-end;margin-top:.125rem}.message-time.svelte-1jlre7m{font-size:.625rem;color:#fff6;margin-left:.5rem}.input-area.svelte-1jlre7m{padding:.75rem 1rem;background-color:var(--color-tg-sidebar)}.input-form.svelte-1jlre7m{display:flex;align-items:flex-end;gap:.75rem;max-width:900px;margin:0 auto}.input-container.svelte-1jlre7m{flex:1;background-color:var(--color-tg-bg);border-radius:1.25rem;display:flex;align-items:center;padding:.25rem;border:1px solid rgba(255,255,255,.05);box-shadow:0 1px 3px #0000004d}.tool-btn.svelte-1jlre7m{background:none;border:none;color:var(--color-tg-text-muted);cursor:pointer;padding:.5rem;display:flex;transition:color .2s}.tool-btn.svelte-1jlre7m:hover{color:var(--color-tg-text)}.emoji-btn.svelte-1jlre7m{font-size:1.25rem}.message-input.svelte-1jlre7m{flex:1;background:none;border:none;outline:none;color:#fff;font-size:.875rem;padding:.5rem .25rem;max-height:150px;resize:none;font-family:inherit}.message-input.svelte-1jlre7m::placeholder{color:var(--color-tg-text-muted)}.send-btn.svelte-1jlre7m{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background-color:var(--color-tg-blue);color:#fff;border:none;border-radius:50%;cursor:pointer;transition:all .2s;box-shadow:0 2px 6px #08c6;flex-shrink:0}.send-btn.svelte-1jlre7m:hover{background-color:var(--color-tg-blue-dark)}.send-btn.svelte-1jlre7m:disabled{opacity:0;pointer-events:none;transform:scale(.8)}.send-icon.svelte-1jlre7m{transform:translate(1px)}.app-container.svelte-1uha8ag{display:flex;height:100vh;overflow:hidden;background-color:var(--color-tg-bg)}.login-screen.svelte-1uha8ag{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem}.login-card.svelte-1uha8ag{width:100%;max-width:384px;display:flex;flex-direction:column;align-items:center}.logo-box.svelte-1uha8ag{width:80px;height:80px;background-color:var(--color-tg-blue);border-radius:24px;display:flex;align-items:center;justify-content:center;margin-bottom:2rem;box-shadow:0 10px 25px -5px #0000004d;overflow:hidden}.logo-img.svelte-1uha8ag{width:100%;height:100%;object-fit:cover}h1.svelte-1uha8ag{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.subtitle.svelte-1uha8ag{color:var(--color-tg-text-muted);text-align:center;margin-bottom:2rem;font-size:.95rem}.login-form.svelte-1uha8ag{width:100%}.input-group.svelte-1uha8ag{margin-bottom:1rem;position:relative}input.svelte-1uha8ag{width:100%;box-sizing:border-box;background-color:var(--color-tg-sidebar);border:1px solid var(--color-tg-border);color:#fff;padding:.75rem 1rem;border-radius:12px;outline:none;transition:all .2s;text-align:center;letter-spacing:.2em;font-size:1rem}input.svelte-1uha8ag:focus{border-color:var(--color-tg-blue)}input.input-error.svelte-1uha8ag{border-color:#ef4444}.error-text.svelte-1uha8ag{color:#ef4444;font-size:.75rem;margin-top:.25rem;text-align:center}.submit-btn.svelte-1uha8ag{width:100%;background-color:var(--color-tg-blue);color:#fff;padding:.75rem;border:none;border-radius:12px;font-weight:700;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #0088cc4d}.submit-btn.svelte-1uha8ag:hover{background-color:var(--color-tg-blue-dark)}.submit-btn.svelte-1uha8ag:active{transform:scale(.98)}.footer-tag.svelte-1uha8ag{margin-top:3rem;font-size:11px;color:var(--color-tg-text-muted);text-transform:uppercase;letter-spacing:.2em}