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infinite loading-spin}.loading-text{color:var(--color-text-muted);letter-spacing:.01em;font-size:.9rem}@keyframes loading-spin{to{transform:rotate(360deg)}}.input-area{flex-direction:column;padding:0 1rem 1.5rem;display:flex}.input-area.centered{flex:none;justify-content:center;align-items:center}.input-area.centered .chat-input-wrapper{width:100%;max-width:48rem}.input-area.sticky-bottom{flex-shrink:0;justify-content:flex-end}.message-row{align-items:flex-start;margin-bottom:1.5rem;padding:0 1rem;display:flex}.message-row.assistant{justify-content:flex-start}.message-row.user{justify-content:flex-end}.message-content{border-radius:var(--radius-lg);white-space:pre-wrap;word-break:break-word;flex:1;min-width:0;padding:.75rem 1rem;font-size:.95rem;line-height:1.5}.message-row.assistant .message-content{box-shadow:none;background:0 0;border:none;max-width:90%}.message-row.user .message-content{background:var(--color-primary);color:#fff;flex:0 auto;width:fit-content;max-width:85%}.message-row .message-content p{margin:0 0 .5rem}.message-row .message-content p:last-child{margin-bottom:0}.sources-expander{margin-top:.75rem;font-size:.85rem}.sources-toggle{font:inherit;cursor:pointer;color:var(--color-primary);background:0 0;border:none;padding:0;font-weight:500}.sources-toggle:hover{text-decoration:underline}.message-row.user .sources-toggle{color:#fffffff2}.chunk-type-badge{background:var(--color-border-medium);color:#555;border-radius:4px;padding:.1em .35em;font-size:.7em}.source-meta{font-style:italic}.sources-content{background:var(--color-primary-light);border-radius:var(--radius-md);margin-top:.5rem;padding:.75rem;scroll-margin-bottom:180px;font-size:.85rem}.sources-content.hidden{display:none}.message-row.typing .message-content{padding:1rem 1.25rem}.typing-dots{align-items:center;gap:4px;display:flex}.typing-dots span{background:var(--color-text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite typing-bounce}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.chat-input-wrapper{max-width:var(--chat-max-width);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;flex-direction:column;gap:.75rem;width:100%;min-height:140px;margin:0 auto;padding:1rem 1.25rem;transition:border-color .15s,box-shadow .15s;display:flex;box-shadow:0 1px 3px #0000000f}.chat-input-wrapper:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 2px #00808033}.chat-input-wrapper textarea{resize:none;padding:.5rem 0;padding-left:var(--input-text-indent);box-sizing:border-box;border:none;outline:none;width:100%;min-height:64px;max-height:280px;font-family:inherit;font-size:1rem;line-height:1.5}.chat-input-wrapper textarea::placeholder{color:var(--color-text-muted)}.input-bar{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.input-bar-left,.input-bar-right{align-items:center;gap:.5rem;display:flex}.icon-btn{border-radius:var(--radius-md);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;font-size:1.5rem;transition:background .15s;display:flex}.icon-btn svg{flex-shrink:0}.input-bar-left .icon-btn{box-sizing:border-box;width:36px;height:36px}.icon-btn:hover:not(:disabled){background:var(--color-primary-light)}.icon-btn:disabled{opacity:.6;cursor:not-allowed}.mode-label{font:inherit;color:var(--color-text-secondary);cursor:pointer;border-radius:var(--radius-md);background:#0000000f;border:none;align-items:center;min-height:36px;padding:0 .75rem;font-size:.9rem;font-weight:400;display:flex}.mode-label:hover{color:#4b5563;background:#00000017}.plus-selector{position:relative}.reset-btn{border:1px solid var(--color-border);border-radius:var(--radius-md);height:36px;min-height:36px;color:var(--color-text-primary);cursor:pointer;background:#fff;align-items:center;padding:0 1rem;font-size:.9rem;font-weight:500;transition:background .15s,border-color .15s;display:flex}.reset-btn:hover:not(:disabled){background:var(--color-primary-light);border-color:var(--color-primary)}.reset-btn:disabled{opacity:.6;cursor:not-allowed}.main-action-btn{border-radius:var(--radius-md);background:var(--color-primary);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;min-width:36px;height:36px;padding:0 .5rem;font-size:.95rem;transition:background .15s;display:flex}.main-action-btn:hover:not(:disabled){background:var(--color-primary-hover)}.main-action-btn:disabled{background:var(--color-border-light);cursor:not-allowed}.main-action-icon.hidden,.main-action-label.hidden{display:none}.query-files-preview{flex-wrap:wrap;gap:.35rem;padding-bottom:.25rem;display:flex}.query-files-preview.hidden{display:none}.file-tag{background:var(--color-primary-light);max-width:180px;color:var(--color-text-primary);border-radius:999px;align-items:center;gap:.25rem;padding:.2rem .5rem;font-size:.8rem;display:inline-flex}.file-tag span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.file-tag button{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0;font-size:.85rem;line-height:1}.file-tag button:hover{color:var(--color-text-primary)}.footer{color:#888;border-top:1px solid var(--color-border-medium);padding:.5rem 1.5rem;font-size:.8rem}.mobile-hamburger{display:none}@media(max-width:768px){.mobile-hamburger{z-index:10;border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:absolute;top:.75rem;left:.75rem}.mobile-hamburger:hover{background:var(--color-primary-light);color:var(--color-primary)}.sidebar{z-index:1001;width:260px;box-shadow:none;background:#fff;transition:transform .25s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0);box-shadow:4px 0 24px #00000026}.sidebar.mobile-open.collapsed{width:260px;padding:1rem}.sidebar.mobile-open.collapsed .sidebar-content,.sidebar.mobile-open.collapsed .sidebar-divider,.sidebar.mobile-open.collapsed .sidebar-bottom,.sidebar.mobile-open.collapsed .sidebar-auth{visibility:visible;opacity:1;width:auto;min-width:0;height:auto;padding:revert;margin:revert;pointer-events:auto;overflow:visible}.sidebar.mobile-open.collapsed .sidebar-header{justify-content:space-between;margin-bottom:1rem}.sidebar.mobile-open.collapsed .sidebar-title{display:block}.mobile-sidebar-backdrop{z-index:1000;background:#0006;position:fixed;inset:0}.chat-main{position:relative}.login-card{min-width:0;padding:2rem 1.5rem}.login-brand{font-size:2rem}.messages{max-width:100%;padding:1rem .5rem 0}.message-row{padding:0 .5rem}.chat-input-wrapper{min-height:120px;padding:.75rem 1rem}.placeholder-content h2{font-size:1.75rem}.input-area{padding:0 .5rem 1rem}.modal{width:90%;min-width:auto;max-width:none;margin:0 1rem}.settings-modal-content{width:95%;max-width:none;max-height:95vh;padding:1.25rem}.footer{padding:.5rem 1rem}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}