.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:radial-gradient(ellipse 80% 60% at 50% 0%,var(--accent-dim) 0%,transparent 50%),var(--bg)}.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:0 20px 60px #0006}.login-title{margin:0 0 .25rem;font-size:1.75rem;font-weight:600;letter-spacing:.02em}.login-subtitle{margin:0 0 1.5rem;color:var(--text-muted);font-size:.95rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-input{width:100%;padding:.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem}.login-input::placeholder{color:var(--text-muted)}.login-input:focus{outline:none;border-color:var(--accent)}.login-error{margin:0;color:var(--danger);font-size:.9rem}.login-btn{padding:.85rem 1.25rem;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:500;transition:background .2s}.login-btn:hover:not(:disabled){background:var(--accent-dim)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.chat-layout{display:flex;height:100vh}.chat-layout--single .chat-main{flex:1}.chat-sidebar{width:240px;min-width:240px;background:var(--surface);border-right:1px solid var(--border);padding:1rem;display:flex;flex-direction:column;gap:.75rem}.chat-new-btn{padding:.6rem 1rem;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:.9rem}.chat-new-btn:hover{background:var(--accent-dim)}.chat-convo-list{list-style:none;margin:0;padding:0;overflow-y:auto}.chat-convo-list li{margin-bottom:2px}.chat-convo-list button{width:100%;padding:.6rem .75rem;background:transparent;border:none;border-radius:6px;color:var(--text-muted);text-align:left;font-size:.9rem}.chat-convo-list button:hover,.chat-convo-list button.active{background:var(--border);color:var(--text)}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0}.chat-messages{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.chat-placeholder{color:var(--text-muted);text-align:center;margin:auto;max-width:400px}.chat-msg{max-width:85%;align-self:flex-start}.chat-msg--user{align-self:flex-end}.chat-msg-text{padding:.75rem 1rem;border-radius:var(--radius);line-height:1.5;white-space:pre-wrap;word-break:break-word}.chat-msg--user .chat-msg-text{background:var(--accent-dim);color:#fff}.chat-msg--assistant .chat-msg-text{background:var(--surface);border:1px solid var(--border)}.chat-msg-media{margin-bottom:.5rem;border-radius:var(--radius);overflow:hidden;max-width:320px}.chat-msg-media img,.chat-msg-media video{display:block;width:100%;height:auto}.chat-typing{opacity:.7}.chat-form{display:flex;gap:.5rem;padding:1rem;padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right));padding-bottom:max(1rem,env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--border)}.chat-file-label{display:flex;align-items:center;position:relative;cursor:pointer}.chat-file-input{position:absolute;width:100%;height:100%;top:0;left:0;opacity:0;font-size:16px;cursor:pointer;z-index:2}.chat-file-btn{padding:.5rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:1.1rem;pointer-events:none}.chat-file-btn:hover{border-color:var(--accent)}.chat-input{flex:1;padding:.75rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem}.chat-input:focus{outline:none;border-color:var(--accent)}.chat-send{padding:.75rem 1.25rem;background:var(--accent);border:none;border-radius:8px;color:#fff;font-weight:500}.chat-send:hover:not(:disabled){background:var(--accent-dim)}.chat-send:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.chat-layout{height:100vh;height:100dvh}.chat-messages{padding:1rem;padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.chat-msg{max-width:92%}.chat-msg-media{max-width:100%}.chat-form{flex-wrap:nowrap}.chat-input,.chat-send,.chat-file-btn{min-height:48px}}.app{min-height:100vh;display:flex;flex-direction:column}.app .login-wrap{min-height:0;flex:1}.app-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;padding-top:max(.75rem,env(safe-area-inset-top));background:var(--surface);border-bottom:1px solid var(--border);gap:.5rem}.app-header-actions{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}.app-title{font-size:1.25rem;font-weight:600;letter-spacing:.02em}.app-logout{padding:.4rem .75rem;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:.85rem}.app-logout:hover{color:var(--text);border-color:var(--text-muted)}.app-notif-btn{padding:.4rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:.85rem}.app-notif-btn:hover{color:var(--text);border-color:var(--accent)}.app-notif-btn--granted{opacity:.85;cursor:default}.app-notif-btn--granted:hover{border-color:var(--border);color:var(--text-muted)}.app-install-btn{padding:.4rem .75rem;background:var(--accent);border:1px solid var(--accent);border-radius:6px;color:#fff;font-size:.85rem}.app-install-btn:hover{filter:brightness(1.1)}.app-pwa-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.app-pwa-popup{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.25rem;max-width:340px}.app-pwa-popup h3{margin:0 0 .75rem;font-size:1.1rem}.app-pwa-popup p,.app-pwa-popup-text{margin:0 0 1rem;font-size:.9rem;color:var(--text-muted);line-height:1.45}.app-pwa-close{width:100%;padding:.5rem 1rem;background:var(--accent);border:none;border-radius:6px;color:#fff;font-size:.9rem;cursor:pointer}.app-pwa-close:hover{filter:brightness(1.1)}@media (max-width: 480px){.app-header{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.app-logout,.app-notif-btn,.app-install-btn{min-height:44px;min-width:44px;padding:.5rem .75rem}}:root{--bg: #0d0b0f;--surface: #161318;--border: #2a2433;--text: #e8e4ed;--text-muted: #8c8494;--accent: #c77eb5;--accent-dim: #8b5a7d;--danger: #c75c5c;--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:Crimson Pro,Georgia,serif;background:var(--bg);color:var(--text);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}#root{min-height:100vh}input,button,textarea{font-family:inherit}button{cursor:pointer}a{color:var(--accent)}