:root{--bg:#0b0b0b;--fg:#fff;--accent:#2563eb;--muted:#1a1a1a;--bubble:#111}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial}a{color:var(--accent);text-decoration:none}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:10px 14px;font-weight:600}button[disabled]{opacity:.6;cursor:not-allowed}.container{max-width:900px;margin:0 auto;padding:24px}.card{background:var(--muted);border:1px solid #222;border-radius:16px;padding:16px}.row{align-items:center;gap:10px;display:flex}.input{color:var(--fg);background:#0f0f0f;border:1px solid #222;border-radius:12px;flex:1;padding:12px}.message{border-radius:12px;max-width:80%;margin:10px 0;padding:12px 14px}.user{background:#1b1b1b;border:1px solid #262626;align-self:flex-end}.assistant{background:#101317;border:1px solid #1d2433}.badge{color:#7fb0ff;background:#0e1b35;border:1px solid #1d2b4a;border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.logo{align-items:center;gap:10px;display:flex}.logo-mark{color:#fff;background:linear-gradient(135deg,#0b1a3b,#2563eb);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-weight:800;display:flex;box-shadow:0 6px 24px #2563eb59}.mic{color:#9dbdff;background:0 0;border:1px solid #2a2a2a;border-radius:12px;padding:10px 12px}.mic.active{border-color:var(--accent)}.tip{color:#b6b6b6;margin-top:6px;font-size:12px}.footer{opacity:.7;margin-top:16px;font-size:12px}kbd{background:#111;border:1px solid #2a2a2a;border-bottom-width:3px;border-radius:6px;padding:2px 6px;font-weight:700}[data-theme=light]{--bg:#f5f7fb;--fg:#172033;--accent:#2563eb;--muted:#fff;--bubble:#e8eef8}[data-theme=light] .input{background:#fff;border-color:#cbd5e1}[data-theme=light] .user{background:#dbeafe;border-color:#bfdbfe}[data-theme=light] .assistant{background:#f1f5f9;border-color:#e2e8f0}[data-theme=light] .mic{color:#2563eb;border-color:#cbd5e1}[data-theme=light] .tip{color:#475569}[data-theme=light] .badge{color:#1d4ed8;background:#dbeafe;border-color:#bfdbfe}[data-theme=light] .message,[data-theme=light] .logo{color:#172033}[data-theme=light]{clip-path:inset(0 -100vmax);min-height:100vh;box-shadow:0 0 0 100vmax #f5f7fb}[data-theme=light] .input,[data-theme=light] .input::placeholder,[data-theme=light] .tip,[data-theme=light] .footer{color:#334155;opacity:1}.header{flex-direction:row-reverse;justify-content:space-between;gap:8px;display:flex}.header>button{margin-left:8px}.header>.logo{margin-right:auto}[data-theme=light] .card{border-color:#dbe2ec}[data-theme=light] .container{background:#f5f7fb}body:has([data-theme=light]){background:#f5f7fb}.tip,.footer{font-size:15px;line-height:1.6}.input{font-size:17px}[data-theme=light] .tip,[data-theme=light] .footer,[data-theme=light] .input::placeholder{color:#243247;opacity:1;font-weight:500}.experience{color:#172033;background:#dbeafe;border-radius:14px;margin-bottom:16px;padding:14px}.experience select{color:#172033;cursor:pointer;background:#fff;border:1px solid #93b4e8;border-radius:10px;padding:10px;font-size:16px}[data-theme=light] .experience{color:#fff;background:#213b61}[data-theme=light] .experience select{color:#fff;background:#142844;border:2px solid #42689b;font-weight:700}.experience,[data-theme=light] .experience{color:#fff!important;background:#213b61!important}.experience select{padding:12px 18px;font-family:system-ui;font-size:17px;font-weight:700;color:#fff!important;background:#41648f!important;border:2px solid #7598c2!important;border-radius:16px!important}.container .voice-controls{justify-content:center;width:100%;margin:12px auto 20px;display:flex}.container .voice-controls label{color:#b9d0ff;letter-spacing:.02em;flex-direction:column;align-items:flex-start;gap:8px;width:min(100%,520px);font-size:14px;font-weight:700;display:flex}.container .voice-controls select{box-sizing:border-box;color:#fff;width:100%;min-width:0;min-height:46px;font:inherit;cursor:pointer;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#10244a;border:1px solid #4068b8;border-radius:12px;padding:9px 14px;font-size:15px;font-weight:600;display:block}.container .voice-controls select:focus-visible{outline-offset:2px;outline:3px solid #6fa7ff}.container[data-theme=light] .voice-controls label{color:#244b89}.container[data-theme=light] .voice-controls select{color:#142847;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#eef4ff;border-color:#8caee6}.kid-settings-row{background:#193358;border:1px solid #315783;border-radius:18px;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);align-items:end;gap:18px;margin:0 0 20px;padding:18px 20px;display:grid!important}.kid-settings-row .experience,.kid-settings-row .voice-controls{min-width:0;width:100%!important;max-width:none!important;box-shadow:none!important;text-align:left!important;background:0 0!important;border:0!important;margin:0!important;padding:0!important;display:block!important}.kid-settings-row label{color:#f0f5ff!important;margin:0!important;font-size:14px!important;font-weight:700!important;display:block!important}.kid-settings-row select{box-sizing:border-box!important;color:#fff!important;width:100%!important;max-width:none!important;min-height:50px!important;font:inherit!important;background:#102647!important;border:1px solid #5a80b3!important;border-radius:12px!important;margin:8px 0 0!important;padding:10px 14px!important;font-weight:600!important;display:block!important}[data-theme=light] .kid-settings-row{background:#e4ebf5!important;border-color:#bacbe0!important}[data-theme=light] .kid-settings-row label{color:#172e50!important}[data-theme=light] .kid-settings-row select{color:#172e50!important;background:#fff!important;border-color:#91aaca!important}@media (max-width:680px){.kid-settings-row{gap:16px;padding:16px;grid-template-columns:1fr!important}}.kid-chat-library{color:#f5f8ff;background:#132c4d;border:1px solid #496b9a;border-radius:14px;margin:10px 0 20px;padding:16px}.kid-chat-item{align-items:center;gap:8px;margin:8px 0;display:flex}.kid-chat-item button{color:#fff;cursor:pointer;text-align:left;font:inherit;background:#17375f;border:1px solid #6285b5;border-radius:9px;padding:11px 12px}.kid-chat-item button:first-child{overflow-wrap:anywhere;flex:1;min-width:0}.kid-chat-item button[aria-current=page]{border-color:#a3c8ff;font-weight:700}.kid-chat-item button.kid-chat-delete{background:#292e3a}.kid-chat-note{opacity:.86;font-size:13px;line-height:1.5}[data-theme=light] .kid-chat-library{color:#192b44;background:#edf3fa;border-color:#a4bcd9}[data-theme=light] .kid-chat-item button{color:#152a49;background:#fff;border-color:#9fb6d1}[data-theme=light] .kid-chat-item button.kid-chat-delete{background:#f1e9e9}@media (max-width:500px){.kid-chat-item{flex-wrap:wrap}}.kid-app-shell{background:var(--bg);width:100%;max-width:none;min-height:100vh;color:var(--fg);align-items:stretch;gap:0;padding:0;display:flex}.kid-sidebar{background:#132440;border-right:1px solid #314869;flex-direction:column;flex:0 0 292px;width:292px;min-width:0;max-height:100vh;padding:16px 12px;transition:width .2s,flex-basis .2s,padding .2s;display:flex;position:sticky;top:0;overflow:hidden}.kid-sidebar-closed{border:0;flex-basis:0;width:0;padding:0}.kid-sidebar-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.kid-sidebar .logo{flex-direction:row;align-items:center;gap:10px;min-width:0;margin:0;display:flex}.kid-sidebar .badge{font-size:10px}.kid-collapse,.kid-open-sidebar{min-width:40px;padding:8px}.kid-side-new{text-align:left;width:100%;margin-bottom:14px;padding:14px}.kid-sidebar-scroll{flex:1;min-height:0;padding-right:3px;overflow:hidden auto}.kid-sidebar-actions{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.kid-sidebar-actions>button,.kid-storage-toggle{text-align:left;background:#24466e;border:1px solid #41648d;width:100%;padding:12px}.kid-theme-actions{gap:8px;display:flex}.kid-theme-actions button{background:#24466e;flex:1;min-width:0;padding:10px 4px}.kid-sidebar .kid-chat-library{overflow-wrap:anywhere;margin:8px 0 16px;padding:10px}.kid-sidebar .kid-chat-library button{font-size:13px}.kid-sidebar .kid-settings-row{flex-direction:column;gap:14px;padding:12px!important;display:flex!important}.kid-sidebar .kid-settings-row .voice-controls{display:block!important}.kid-main{flex-direction:column;flex:1;min-width:0;padding:18px clamp(12px,4vw,60px) 28px;display:flex}.kid-main-top{align-items:center;gap:16px;width:100%;max-width:980px;margin:0 auto 18px;display:flex}.kid-chat-card{flex-direction:column;flex:1;width:100%;max-width:980px;margin:0 auto;display:flex}.kid-main .row{flex-wrap:wrap}.kid-main .row .input{min-width:180px}[data-theme=light] .kid-sidebar{background:#e4ebf5;border-color:#bacbe0}[data-theme=light] .kid-sidebar-actions>button,[data-theme=light] .kid-storage-toggle,[data-theme=light] .kid-theme-actions button{color:#172e50;background:#fff;border-color:#91aaca}[data-theme=light].kid-app-shell{box-shadow:none;clip-path:none}@media (max-width:760px){.kid-app-shell{display:block}.kid-sidebar{z-index:50;flex-basis:auto;width:min(310px,88vw);height:100dvh;max-height:100dvh;position:fixed;top:0;bottom:0;left:0;box-shadow:4px 0 22px #0006}.kid-sidebar-closed{border-right:1px solid #314869;width:min(310px,88vw);padding:16px 12px;transform:translate(-105%)}.kid-sidebar-open{transform:translate(0)}.kid-main{min-height:100vh;padding:12px}}.kid-app-shell{height:100dvh;min-height:0;overflow:hidden}.kid-main{height:100dvh;min-height:0;padding-bottom:14px;overflow:hidden}.kid-main-top{flex:none}.kid-chat-card{min-height:0;overflow:hidden}.kid-messages-scroll{overscroll-behavior:contain;flex-direction:column;flex:1 1 0;gap:4px;min-height:0;padding:4px 6px 14px;display:flex;overflow-y:auto}.kid-messages-scroll .message{overflow-wrap:anywhere;flex-shrink:0}.kid-compose-row{flex:none;margin-top:10px}.kid-chat-card .tip,.kid-chat-card .footer{flex:none}@media (max-width:760px){.kid-main{height:100dvh;min-height:0}}.kid-primary-nav,.kid-settings-panel>summary{color:#fff;text-align:left;cursor:pointer;background:#24466e;border:1px solid #41648d;border-radius:10px;width:100%;margin-bottom:10px;padding:12px;font-size:15px;font-weight:650;display:block}.kid-settings-panel{margin-top:10px}.kid-settings-panel>summary{list-style:none}.kid-settings-panel>summary::-webkit-details-marker{display:none}.kid-settings-panel>summary:after{content:"  ▾";float:right}.kid-settings-panel[open]>summary:after{content:"  ▴"}.kid-compose-row{gap:8px}.kid-compose-row .kid-upload-button{white-space:nowrap;background:#24466e;border:1px solid #527bb3;flex:none}.kid-attachment{overflow-wrap:anywhere;border:1px solid #5b7aa5;border-radius:9px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;padding:8px 12px;font-size:13px;display:flex}.kid-attachment button{flex-shrink:0;padding:7px 10px;font-size:12px}.kid-file-error{color:#fca5a5;margin:4px 0;font-size:13px}.kid-file-tag{opacity:.75;font-size:12px}[data-theme=light] .kid-primary-nav,[data-theme=light] .kid-settings-panel>summary{color:#172e50;background:#fff;border-color:#91aaca}@media (max-width:600px){.kid-compose-row .kid-upload-button{order:2}.kid-compose-row .input{flex-basis:100%}.kid-attachment{align-items:flex-start}}.kid-rich-reply{white-space:normal;overflow-wrap:anywhere;line-height:1.65}.kid-rich-reply a{color:#78b5ff;overflow-wrap:anywhere;text-decoration:underline}[data-theme=light] .kid-rich-reply a{color:#1551a2}.kid-reply-paragraph{margin:0 0 .9em}.kid-reply-paragraph:last-child{margin-bottom:0}.kid-reply-heading{margin:.35em 0;font-weight:800}.kid-reply-bullet{text-indent:-.7em;padding-left:1em}.kid-reply-actions{border-top:1px solid #3c4a58;flex-wrap:wrap;gap:6px;margin-top:10px;padding-top:8px;display:flex}.kid-reply-actions button{background:#23354d;border:1px solid #63768e;padding:6px 9px;font-size:12px}.kid-reply-actions button[aria-pressed=true]{outline:2px solid #83b9ff}[data-theme=light] .kid-reply-actions button{color:#123259;background:#dbe8fa}.kid-speech-tools{flex-wrap:wrap;align-items:center;gap:12px;padding:8px 0;font-size:14px;display:flex}.kid-speech-tools label{cursor:pointer;align-items:center;gap:6px;display:flex}.kid-speech-tools button{padding:7px 11px}.kid-document-box{background:#152538;border:1px solid #6582a5;border-radius:12px;margin:12px 0;overflow:hidden}.kid-document-toolbar{background:#243b58;border-bottom:1px solid #587394;justify-content:flex-end;padding:8px 10px;display:flex}.kid-document-toolbar button{padding:8px 12px;font-size:13px}.kid-document-content{white-space:pre-wrap;overflow-wrap:anywhere;color:#172033;background:#fff;padding:18px;font-family:Arial,sans-serif;line-height:1.65}[data-theme=light] .kid-document-box{border-color:#acbfd7}.kid-mobile-backdrop,.kid-mobile-header-actions,.kid-mobile-options{display:none}@media (max-width:760px){.kid-app-shell{width:100%;height:100dvh;min-height:0;overflow:hidden}.kid-main{gap:0;width:100%;height:100dvh;min-height:0;padding:0;overflow:hidden}.kid-main-top{background:var(--bg);border-bottom:1px solid #354a65;flex:0 0 56px;gap:12px;width:100%;max-width:none;height:56px;min-height:56px;margin:0;padding:0 12px;position:relative}.kid-open-sidebar{background:0 0;border:0;min-width:48px;min-height:48px;padding:9px;font-size:23px}.kid-mobile-header-actions{align-items:center;gap:4px;margin-left:auto;display:flex}.kid-mobile-header-actions button{color:var(--fg);background:0 0;min-width:44px;min-height:48px;padding:6px;font-size:24px}.kid-mobile-options{z-index:90;background:#182d4b;border:1px solid #58708d;border-radius:12px;flex-direction:column;align-items:stretch;gap:4px;width:min(235px,75vw);padding:8px;display:flex;position:absolute;top:54px;right:10px;box-shadow:0 12px 30px #0008}.kid-mobile-options button{text-align:left;color:#fff;background:0 0;min-height:44px}[data-theme=light] .kid-mobile-options{background:#f5f7fb}[data-theme=light] .kid-mobile-options button{color:#172033}.kid-sidebar{z-index:85;flex-basis:auto;width:min(290px,86vw);height:100dvh;max-height:100dvh;position:fixed;top:0;left:0;box-shadow:4px 0 24px #0008}.kid-sidebar-closed{width:min(290px,86vw);transform:translate(-110%)}.kid-sidebar-open{transform:translate(0)}.kid-mobile-backdrop{z-index:80;background:#0009;border:0;border-radius:0;width:100%;padding:0;display:block;position:fixed;inset:0}.kid-chat-card{min-height:0;padding:8px 10px max(8px,env(safe-area-inset-bottom));border:0;border-radius:0;flex:1 1 0;width:100%;max-width:none;margin:0}.kid-messages-scroll{flex:1 1 0;min-height:0;padding:8px 2px}.kid-messages-scroll .message{max-width:94%;margin:5px 0;padding:10px 12px}.kid-compose-row{align-items:center;gap:6px;margin-top:6px;flex-wrap:nowrap!important}.kid-main .row .input{flex:1 1 0;width:100%;min-width:0;min-height:44px;padding:9px;font-size:16px}.kid-compose-row button{flex:none;min-height:44px;padding:7px 10px;font-size:14px}.kid-compose-row .kid-upload-button{order:0;padding:8px 6px;font-size:12px}.kid-compose-row .input{order:1;flex-basis:auto!important}.kid-compose-row>button:not(.kid-upload-button):not(.mic){order:3}.kid-compose-row .mic{order:2;padding:8px;font-size:0}.kid-compose-row .mic:after{content:"🎙";font-size:19px}.kid-compose-row .mic.active:after{content:"●";font-size:20px}.kid-speech-tools{gap:8px;padding:4px 0;font-size:12px}.kid-speech-tools button{padding:5px 8px}.kid-chat-card .tip,.kid-chat-card .footer{display:none}.kid-document-content{padding:12px}}@media (max-width:360px){.kid-compose-row .kid-upload-button{min-width:44px;font-size:0}.kid-compose-row .kid-upload-button:after{content:"Upload";font-size:11px}.kid-compose-row>button:not(.kid-upload-button):not(.mic){padding:7px 8px}}@media (max-width:760px){html,body{width:100%;min-width:0;overflow-x:hidden}.kid-app-shell{width:100%!important;max-width:100%!important;display:block!important}.kid-sidebar,.kid-sidebar.kid-sidebar-open,.kid-sidebar.kid-sidebar-closed{z-index:85;top:0;bottom:0;left:0;visibility:hidden!important;pointer-events:none!important;flex:none!important;width:min(290px,86vw)!important;max-width:86vw!important;padding:16px 12px!important;position:fixed!important;transform:translate(-110%)!important}.kid-sidebar.kid-mobile-drawer-open{visibility:visible!important;pointer-events:auto!important;transform:translate(0)!important}.kid-main{box-sizing:border-box;width:100%!important;min-width:0!important;max-width:100%!important;margin:0!important}.kid-main-top{box-sizing:border-box;width:100%!important}.kid-chat-card{box-sizing:border-box;width:100%!important;min-width:0!important}.kid-messages-scroll{width:100%}.kid-compose-row{min-width:0}.kid-compose-row .kid-upload-button{display:none!important}.kid-compose-row .input{min-width:0!important;font-size:16px!important}.kid-compose-row>button:not(.kid-upload-button):not(.mic){width:44px;min-width:44px;height:44px;padding:0!important;font-size:0!important}.kid-compose-row>button:not(.kid-upload-button):not(.mic):after{content:"↑";font-size:25px}.kid-main-top strong{font-size:16px}.kid-mobile-backdrop{z-index:80}html,body{-webkit-overflow-scrolling:touch;height:auto!important;min-height:100%!important;overflow-y:auto!important}.kid-app-shell{height:auto!important;min-height:100dvh!important;overflow:visible!important}.kid-main{flex-direction:column!important;height:auto!important;min-height:100dvh!important;display:flex!important;overflow:visible!important}.kid-chat-card{flex:1 0 auto!important;height:auto!important;min-height:calc(100dvh - 56px)!important;overflow:visible!important}.kid-messages-scroll{flex:1 0 auto!important;min-height:120px!important;max-height:none!important;overflow:visible!important}.kid-compose-row{flex:none!important;width:100%!important}.kid-main-top{z-index:30;top:0;position:sticky!important}}