@import"https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;1,400&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap";.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:var(--size-sm);font-weight:var(--weight-medium);border-radius:var(--radius-md);padding:10px 20px;transition:background .2s var(--ease-std),border-color .2s var(--ease-std),opacity .2s,transform .15s var(--ease-out);white-space:nowrap}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn-full{width:100%}.btn-primary{background:var(--color-accent);color:#000}.btn-primary:hover:not(:disabled){background:#fff}.btn-ghost{background:transparent;border:1px solid var(--color-border);color:var(--color-text-muted)}.btn-ghost:hover:not(:disabled){border-color:#fff3;color:var(--color-text)}.btn-oauth{background:var(--color-surface-alt);border:1px solid var(--color-border);color:var(--color-text);width:100%;padding:11px 20px}.btn-oauth:hover{background:var(--color-accent-hover)}.btn-send{width:32px;height:32px;padding:0;border-radius:var(--radius-sm);background:var(--color-accent);color:#000;flex-shrink:0}.btn-send:hover:not(:disabled){background:#fff}.btn-send:disabled{background:var(--color-text-faint);color:var(--color-text-muted)}.abstract-art{width:100%;height:100%;flex-direction:column;gap:40px}.art-svg{width:min(420px,72%);height:auto;overflow:visible}@keyframes spinCW{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spinCCW{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}@keyframes pulseDot{0%,to{opacity:.5}50%{opacity:1}}.art-ring{transform-origin:300px 300px}.art-ring-slow{animation:spinCW 40s linear infinite}.art-ring-mid{animation:spinCCW 24s linear infinite}.art-ring-fast{animation:spinCW 14s linear infinite}.art-dot{animation:pulseDot 3s ease-in-out infinite}.art-glyph{animation:fadeIn 1.2s var(--ease-out) forwards}.art-tagline{font-family:var(--font-display);font-style:italic;font-size:var(--size-lg);color:#ffffff40;text-align:center;line-height:1.5;animation:fadeUp 1s var(--ease-out) .4s both}.login-page{height:100vh;width:100%;align-items:stretch}.login-art{flex:1;background:var(--color-surface-deep);overflow:hidden}.login-form-panel{flex:1;padding:48px}@media (max-width: 768px){.login-art{display:none}}.auth-form{width:100%;max-width:340px;gap:20px;animation:fadeUp .5s var(--ease-out) 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.2s,box-shadow .2s}.auth-input:focus{border-color:#fff3;box-shadow:0 0 0 3px #ffffff0a}.auth-input::placeholder{color:var(--color-text-faint)}.auth-error{font-size:var(--size-xs);color:#f87171;padding:8px 12px;background:#f8717114;border-radius:var(--radius-sm)}.auth-success{font-size:var(--size-xs);color:#4ade80;padding:8px 12px;background:#4ade8014;border-radius:var(--radius-sm)}.auth-link{font-size:var(--size-xs);color:var(--color-text-muted);text-decoration:underline;text-underline-offset:2px;transition:color .15s;background:none;border:none;cursor:pointer;font-family:var(--font-body)}.auth-link:hover{color:var(--color-text)}.auth-switch{font-size:var(--size-xs);color:var(--color-text-muted);text-align:center}.avatar{border-radius:var(--radius-full);flex-shrink:0;display:flex;align-items:center;justify-content:center;object-fit:cover}.avatar-initial{background:var(--color-surface-alt);border:1px solid 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var(--ease-out);overflow:hidden}.history-modal.visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.modal-header{justify-content:space-between;padding:20px 20px 16px}.modal-title{font-size:var(--size-md);font-weight:var(--weight-medium)}.modal-close{color:var(--color-text-muted);font-size:var(--size-sm);padding:4px 6px;border-radius:var(--radius-sm);transition:color .15s,background .15s}.modal-close:hover{color:var(--color-text);background:var(--color-accent-hover)}.modal-new{padding:0 16px 12px}.modal-list{flex:1;overflow-y:auto;padding:4px 8px 12px;display:flex;flex-direction:column;gap:1px}.modal-empty{font-size:var(--size-sm);color:var(--color-text-muted);text-align:center;padding:24px}.modal-item{border-radius:var(--radius-md);transition:background .15s}.modal-item:hover{background:var(--color-accent-hover)}.modal-item.active{background:var(--color-accent-dim)}.modal-item-btn{flex:1;padding:10px 12px;text-align:left;display:flex;flex-direction:column;gap:2px;background:none;border:none;cursor:pointer}.modal-item-title{font-size:var(--size-sm);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:340px}.modal-item-date{font-size:var(--size-xs);color:var(--color-text-muted);font-family:var(--font-mono)}.modal-item-delete{color:var(--color-text-faint);font-size:var(--size-xs);padding:6px 10px;border-radius:var(--radius-sm);opacity:0;transition:opacity .15s,color .15s;flex-shrink:0;background:none;border:none;cursor:pointer}.modal-item:hover .modal-item-delete{opacity:1}.modal-item-delete:hover{color:#f87171}.profile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90}.profile-modal{position:fixed;top:58px;right:16px;z-index:91;width:240px;background:#111;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:6px;box-shadow:0 16px 48px #0009;animation:fadeDown .18s var(--ease-out) both}.profile-header{gap:10px;padding:10px 10px 8px}.profile-info{gap:2px;min-width:0}.profile-name{font-size:var(--size-sm);font-weight:var(--weight-semi);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-email{font-size:var(--size-xs);color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-divider{height:1px;background:var(--color-border);margin:4px 0}.profile-nav{gap:1px}.profile-nav-item{width:100%;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);font-size:var(--size-sm);color:var(--color-text-muted);text-align:left;transition:background .12s,color .12s}.profile-nav-item:hover{background:var(--color-accent-hover);color:var(--color-text)}.profile-nav-icon{width:18px;font-size:var(--size-sm);text-align:center;flex-shrink:0;color:var(--color-text-faint)}.profile-signout{width:100%;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);font-size:var(--size-sm);color:var(--color-text-muted);text-align:left;transition:background .12s,color .12s}.profile-signout:hover{background:#f8717114;color:#f87171}.profile-signout .profile-nav-icon{color:#f87171}.settings-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000000d1;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s var(--ease-out) both}.settings-modal{width:min(820px,94vw);height:min(600px,88vh);background:#111;border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 32px 80px #000c;animation:fadeUp .22s var(--ease-out) both;display:flex;flex-direction:row;align-items:stretch}.settings-sidebar{width:210px;flex-shrink:0;background:#0c0c0c;padding:18px 8px;display:flex;flex-direction:column;gap:2px;border-right:1px solid var(--color-border)}.settings-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:0 8px 16px}.settings-sidebar-title{font-size:var(--size-xs);font-weight:var(--weight-semi);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em}.settings-close{color:var(--color-text-muted);padding:3px;border-radius:var(--radius-sm);display:flex;align-items:center;transition:color .15s,background .15s;background:none;border:none;cursor:pointer}.settings-close:hover{color:var(--color-text);background:var(--color-accent-hover)}.settings-close .material-symbols-outlined{font-size:17px!important}.settings-nav{display:flex;flex-direction:column;gap:1px}.settings-nav-item{width:100%;display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-md);font-size:var(--size-sm);color:var(--color-text-muted);text-align:left;background:none;border:none;cursor:pointer;transition:background .12s,color .12s}.settings-nav-item:hover{background:var(--color-accent-hover);color:var(--color-text)}.settings-nav-item.active{background:#ffffff14;color:var(--color-text)}.settings-nav-icon{font-size:17px!important;flex-shrink:0}.settings-content{flex:1;overflow-y:auto;padding:24px 28px 32px;min-width:0;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start}.settings-section{display:flex;flex-direction:column;gap:0}.settings-section-title{font-size:var(--size-md);font-weight:var(--weight-semi);margin-bottom:4px;padding-bottom:14px;border-bottom:1px solid var(--color-border-soft)}.settings-section-desc{font-size:var(--size-xs);color:var(--color-text-muted);margin:8px 0 14px;line-height:1.5}.settings-row{display:flex;align-items:flex-start;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--color-border-soft);gap:24px}.settings-row:last-of-type{border-bottom:none}.settings-row-label{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.settings-row-title{font-size:var(--size-sm);color:var(--color-text)}.settings-row-desc{font-size:var(--size-xs);color:var(--color-text-muted);margin-top:2px;line-height:1.4}.settings-row-control{flex-shrink:0}.settings-value{font-size:var(--size-sm);color:var(--color-text-muted);font-family:var(--font-mono)}.settings-inline{display:flex;align-items:center;gap:8px}.settings-inline .settings-input{width:180px}.settings-stack{display:flex;flex-direction:column;gap:8px}.settings-stack .settings-input{width:200px}.settings-toggle{width:40px;height:22px;border-radius:var(--radius-full);background:var(--color-surface-alt);border:1px solid var(--color-border);position:relative;transition:background 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.15s;font-family:var(--font-body)}.settings-input:focus{border-color:#ffffff38;outline:none}.settings-input::placeholder{color:var(--color-text-faint)}.settings-input:disabled{opacity:.4}.settings-btn-outline{background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:5px 12px;font-size:var(--size-xs);color:var(--color-text-muted);white-space:nowrap;transition:all .15s;font-family:var(--font-body);cursor:pointer}.settings-btn-outline:hover:not(:disabled){border-color:#fff3;color:var(--color-text);background:var(--color-accent-hover)}.settings-btn-outline:disabled{opacity:.4;cursor:not-allowed}.settings-btn-primary{background:var(--color-accent);color:#000;border:none;border-radius:var(--radius-sm);padding:7px 14px;font-size:var(--size-sm);font-weight:var(--weight-medium);transition:opacity .15s;font-family:var(--font-body);cursor:pointer}.settings-btn-primary:hover{opacity:.85}.settings-btn-danger{background:transparent;border:1px solid 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52px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--size-base);line-height:1.65;-webkit-font-smoothing:antialiased}button{font-family:var(--font-body);cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:var(--font-body);font-size:var(--size-base);color:var(--color-text);background:none;border:none;outline:none}a{color:inherit;text-decoration:none}.container{display:flex;flex-direction:column}.container-row{display:flex;flex-direction:row;align-items:center}.container-center{display:flex;align-items:center;justify-content:center}::-webkit-scrollbar{width:3px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important;animation:none!important}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes scanner{0%{left:-40%}to{left:110%}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}