:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg-app:#f8fafd;--bg-sidebar:#eef2f9;--bg-surface:#fff;--bg-surface-hover:#eceff5;--bg-input:#eef1f6;--bg-user-bubble:#e8f0fe;--bg-chip:#fff;--bg-chip-hover:#eef2f9;--bg-accent:#1a73e8;--bg-accent-soft:#d3e3fd;--text-primary:#1f1f1f;--text-secondary:#444746;--text-muted:#6b6f76;--text-on-accent:#fff;--text-link:#0b57d0;--border-subtle:#dde1e7;--border-strong:#c4c9d1;--danger:#b3261e;--danger-bg:#fce8e6;--shadow-sm:0 1px 2px #00000014;--shadow-md:0 2px 10px #0000001f;--radius-sm:8px;--radius-md:14px;--radius-lg:26px;--font-sans:"Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}:root[data-theme=dark]{--bg-app:#131314;--bg-sidebar:#1e1f20;--bg-surface:#1e1f20;--bg-surface-hover:#2a2b2d;--bg-input:#2a2b2d;--bg-user-bubble:#2a3a52;--bg-chip:#1e1f20;--bg-chip-hover:#2a2b2d;--bg-accent:#a8c7fa;--bg-accent-soft:#2a3a52;--text-primary:#e3e3e3;--text-secondary:#c4c7c5;--text-muted:#8e918f;--text-on-accent:#062e6f;--text-link:#a8c7fa;--border-subtle:#3c4043;--border-strong:#4d4f51;--danger:#f2b8b5;--danger-bg:#3a2422;--shadow-sm:0 1px 2px #0006;--shadow-md:0 2px 14px #00000080}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-app:#131314;--bg-sidebar:#1e1f20;--bg-surface:#1e1f20;--bg-surface-hover:#2a2b2d;--bg-input:#2a2b2d;--bg-user-bubble:#2a3a52;--bg-chip:#1e1f20;--bg-chip-hover:#2a2b2d;--bg-accent:#a8c7fa;--bg-accent-soft:#2a3a52;--text-primary:#e3e3e3;--text-secondary:#c4c7c5;--text-muted:#8e918f;--text-on-accent:#062e6f;--text-link:#a8c7fa;--border-subtle:#3c4043;--border-strong:#4d4f51;--danger:#f2b8b5;--danger-bg:#3a2422;--shadow-sm:0 1px 2px #0006;--shadow-md:0 2px 14px #00000080}}*{box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-sans);background:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased;margin:0}#root{height:100vh;overflow:hidden}button{cursor:pointer;font-family:inherit}textarea,input{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}::-webkit-scrollbar-track{background:0 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var(--border-subtle);background:var(--bg-chip);border-radius:var(--radius-md);flex-direction:column;align-items:flex-start;gap:4px;padding:14px 16px;transition:background .12s;display:flex}.suggestion-chip:hover{background:var(--bg-chip-hover)}.suggestion-chip__title{color:var(--text-primary);font-size:14px;font-weight:500}.suggestion-chip__detail{color:var(--text-muted);font-size:12.5px}.typing-dots{align-items:center;gap:4px;padding:6px 0;display:inline-flex}.typing-dots span{background:var(--text-muted);border-radius:50%;width:7px;height:7px;animation:1.1s ease-in-out infinite typing-bounce}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.message-row{gap:14px;max-width:100%;padding:4px 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10px;display:flex}.specialty-picker__item:hover{background:var(--bg-surface-hover)}.specialty-picker__item-text{flex-direction:column;gap:1px;display:flex}.specialty-picker__item-name{color:var(--text-primary);font-size:14px;font-weight:500}.specialty-picker__item-tagline{color:var(--text-muted);font-size:12px}.specialty-picker__check{color:var(--bg-accent);flex-shrink:0;font-size:16px}.chat-input{flex-shrink:0;padding:4px 24px 40px}.chat-input__box{background:var(--bg-input);border-radius:var(--radius-lg);max-width:820px;box-shadow:var(--shadow-sm);align-items:flex-end;gap:4px;margin:0 auto;padding:8px 10px;display:flex}.chat-input__box textarea{resize:none;color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;min-height:45px;max-height:200px;padding:8px 6px;font-size:15px;line-height:1.5}.chat-input__box textarea::placeholder{color:var(--text-muted)}.chat-input__icon-btn{width:38px;height:38px;color:var(--text-secondary);background:0 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0;font-size:11.5px}.chat-view{background:var(--bg-app);flex-direction:column;flex:1;min-width:0;height:100%;display:flex}.chat-view__mobile-menu-btn{background:var(--bg-surface);width:40px;height:40px;box-shadow:var(--shadow-sm);color:var(--text-secondary);z-index:20;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:none;position:absolute;top:12px;left:12px}.chat-disclaimer{width:calc(100% - 48px);max-width:820px;color:var(--text-muted);background:var(--bg-surface-hover);border-radius:var(--radius-sm);flex-shrink:0;align-items:center;gap:8px;margin:14px auto 4px;padding:8px 12px;font-size:12px;display:flex}.chat-disclaimer svg{color:var(--text-muted);flex-shrink:0;font-size:15px}.chat-body{flex:1;padding:8px 24px 12px;overflow-y:auto}.chat-messages{flex-direction:column;gap:6px;max-width:820px;margin:0 auto;padding-bottom:12px;display:flex}@media (width<=860px){.chat-view__mobile-menu-btn{display:flex}.chat-disclaimer{margin-top:56px}.chat-body,.chat-disclaimer,.chat-input{padding-left:12px;padding-right:12px}}.modal-backdrop{z-index:80;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.settings-modal{background:var(--bg-surface);border-radius:var(--radius-md);width:100%;max-width:720px;height:min(560px,90vh);box-shadow:var(--shadow-md);display:flex;position:relative;overflow:hidden}.settings-modal__close{width:32px;height:32px;color:var(--text-secondary);z-index:1;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex;position:absolute;top:12px;right:12px}.settings-modal__close:hover{background:var(--bg-surface-hover)}.settings-modal__tabs{background:var(--bg-sidebar);flex-direction:column;flex-shrink:0;gap:2px;width:200px;padding:16px 8px;display:flex}.settings-modal__tab{border-radius:var(--radius-sm);color:var(--text-secondary);text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:10px 12px;font-size:13.5px;display:flex}.settings-modal__tab svg{font-size:17px}.settings-modal__tab:hover{background:var(--bg-surface-hover)}.settings-modal__tab--active{background:var(--bg-accent-soft);color:var(--text-primary);font-weight:500}.settings-modal__content{flex:1;padding:28px 32px;overflow-y:auto}.settings-modal__content h2{color:var(--text-primary);margin:0 0 12px;font-size:18px;font-weight:500}.settings-modal__hint{color:var(--text-muted);margin:0 0 18px;font-size:12.5px;line-height:1.5}.settings-field{color:var(--text-secondary);flex-direction:column;gap:6px;margin-bottom:16px;font-size:12.5px;display:flex}.settings-field input{border:1px solid var(--border-subtle);background:var(--bg-input);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;padding:9px 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8px;overflow:hidden}.usage-bar__fill{background:var(--bg-accent);border-radius:999px;height:100%;transition:width .3s}.usage-card__note{color:var(--text-muted);margin:0;font-size:12px}.plans-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:16px;display:grid}@media (width<=560px){.plans-grid{grid-template-columns:1fr}.settings-modal{flex-direction:column;height:min(640px,92vh)}.settings-modal__tabs{flex-direction:row;width:100%;overflow-x:auto}}.plan-card{border:1px solid var(--border-subtle);border-radius:var(--radius-md);flex-direction:column;padding:18px;display:flex;position:relative}.plan-card--current{border-color:var(--bg-accent)}.plan-card__badge{background:var(--bg-accent);color:var(--text-on-accent);border-radius:999px;padding:3px 9px;font-size:10.5px;font-weight:600;position:absolute;top:-10px;right:14px}.plan-card h3{color:var(--text-primary);margin:0 0 4px;font-size:16px}.plan-card__price{color:var(--text-primary);margin:0 0 14px;font-size:20px;font-weight:600}.plan-card__price span{color:var(--text-muted);margin-left:2px;font-size:12px;font-weight:400}.plan-card ul{flex-direction:column;flex:1;gap:8px;margin:0 0 16px;padding:0;list-style:none;display:flex}.plan-card li{color:var(--text-secondary);align-items:flex-start;gap:8px;font-size:12.5px;line-height:1.4;display:flex}.plan-card li svg{color:var(--bg-accent);flex-shrink:0;margin-top:1px;font-size:15px}.plan-card button{width:100%}.auth-modal{background:var(--bg-surface);border-radius:var(--radius-md);width:100%;max-width:420px;max-height:90vh;box-shadow:var(--shadow-md);padding:32px 28px 24px;position:relative;overflow-y:auto}.auth-modal__title{color:var(--text-primary);text-align:center;margin:0 0 6px;font-size:20px;font-weight:500}.auth-modal__subtitle{color:var(--text-muted);text-align:center;margin:0 0 22px;font-size:13px;line-height:1.5}.auth-modal__tabs{border-bottom:1px solid var(--border-subtle);margin-bottom:20px;display:flex}.auth-modal__tab{color:var(--text-muted);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;margin-bottom:-1px;padding:10px 0;font-size:14px;font-weight:500}.auth-modal__tab--active{color:var(--bg-accent);border-bottom-color:var(--bg-accent)}.google-auth-button{justify-content:center;min-height:40px;display:flex}.google-btn{border:1px solid var(--border-strong);background:var(--bg-surface);border-radius:var(--radius-lg);width:100%;color:var(--text-primary);justify-content:center;align-items:center;gap:10px;padding:10px;font-size:14px;font-weight:500;display:flex}.google-btn:hover{background:var(--bg-surface-hover)}.google-btn svg{font-size:18px}.auth-modal__divider{color:var(--text-muted);align-items:center;gap:10px;margin:18px 0;font-size:12px;display:flex}.auth-modal__divider:before,.auth-modal__divider:after{content:"";background:var(--border-subtle);flex:1;height:1px}.auth-modal__form{flex-direction:column;display:flex}.auth-modal__form .settings-field{margin-bottom:14px}.password-input{align-items:center;display:flex;position:relative}.password-input input{width:100%;padding-right:38px}.password-input__toggle{color:var(--text-muted);background:0 0;border:none;align-items:center;font-size:16px;display:flex;position:absolute;right:8px}.auth-modal__error{color:var(--danger);background:var(--danger-bg);border-radius:var(--radius-sm);margin:0 0 14px;padding:8px 12px;font-size:12.5px}.auth-modal__submit{justify-content:center;align-items:center;width:100%;margin-top:4px;display:flex}.auth-modal__submit svg{font-size:16px}.auth-modal__switch{text-align:center;color:var(--text-muted);margin:18px 0 0;font-size:13px}.auth-modal__switch button{color:var(--text-link);background:0 0;border:none;padding:0;font-size:13px;font-weight:500}.auth-modal__disclaimer{color:var(--text-muted);text-align:center;margin:20px 0 0;font-size:11px;line-height:1.5}.google-picker{flex-direction:column;gap:8px;display:flex}.google-picker__hint{color:var(--text-secondary);margin:0 0 4px;font-size:13px}.google-picker__account{border:1px solid var(--border-subtle);background:var(--bg-surface);border-radius:var(--radius-sm);text-align:left;align-items:center;gap:12px;width:100%;padding:10px 12px;display:flex}.google-picker__account:hover:not(:disabled){background:var(--bg-surface-hover)}.google-picker__account--ghost{border-style:dashed}.account-avatar--ghost{background:var(--bg-surface-hover);color:var(--text-muted)}.google-picker__account-text{flex-direction:column;min-width:0;display:flex}.google-picker__custom-form{gap:8px;display:flex}.google-picker__custom-form input{border:1px solid var(--border-subtle);background:var(--bg-input);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;flex:1;padding:9px 12px;font-size:14px}.google-picker__custom-form input:focus{border-color:var(--bg-accent)}.google-picker__custom-form button{white-space:nowrap;justify-content:center;align-items:center;display:flex}.auth-modal__back{color:var(--text-link);background:0 0;border:none;align-self:flex-start;padding:6px 0 0;font-size:13px}.toast{background:var(--text-primary);color:var(--bg-app);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:100;padding:10px 18px;font-size:13.5px;animation:.18s toast-in;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.app-shell{width:100%;height:100vh;display:flex;overflow:hidden}.sidebar-wrapper{flex-shrink:0;height:100%}.app-backdrop{display:none}@media (width<=860px){.sidebar-wrapper{z-index:50;transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar-wrapper--open{box-shadow:var(--shadow-md);transform:translate(0)}.app-backdrop{z-index:40;background:#00000059;display:block;position:fixed;inset:0}}