@import "https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap";
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d0f14;--surface:#161920;--surface2:#1e2230;--border:#2a2f3d;--accent:#5b8af4;--accent-glow:#5b8af426;--accent2:#a78bfa;--text:#e8eaf0;--muted:#6b7280;--bubble-user:#1a2744;--bubble-bot:#1e2230;--radius:16px;--font:"Sora", sans-serif;--mono:"JetBrains Mono", monospace}html,body{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;overflow:hidden}.app-wrapper{flex-direction:column;max-width:860px;height:100vh;margin:0 auto;display:flex}.header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;padding:14px 20px}.header-inner{justify-content:space-between;align-items:center;gap:16px;display:flex}.logo{align-items:center;gap:12px;display:flex}.logo-icon{filter:drop-shadow(0 0 8px #5b8af499);font-size:28px}.logo-title{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#5b8af4,#a78bfa);-webkit-background-clip:text;background-clip:text;font-size:20px;font-weight:600;line-height:1.2}.logo-subtitle{color:var(--muted);letter-spacing:.5px;font-size:11px;font-weight:400}.lang-selector-wrap{align-items:center;gap:10px;display:flex}.lang-label{color:var(--muted);white-space:nowrap;font-size:12px}.lang-select{background:var(--surface2);color:var(--text);border:1px solid var(--border);font-size:13px;font-family:var(--font);cursor:pointer;border-radius:10px;outline:none;min-width:160px;padding:7px 12px;transition:border-color .2s}.lang-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.chat-area{scroll-behavior:smooth;flex:1;padding:24px 20px;overflow-y:auto}.chat-area::-webkit-scrollbar{width:4px}.chat-area::-webkit-scrollbar-track{background:0 0}.chat-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.messages{flex-direction:column;gap:16px;display:flex}.message-row{align-items:flex-end;gap:10px;animation:.25s fadeUp;display:flex}.message-row.user{flex-direction:row-reverse}.message-row.assistant{flex-direction:row}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;display:flex}.bot-avatar{background:var(--accent-glow);border:1px solid #5b8af44d}.user-avatar{background:var(--surface2);border:1px solid var(--border)}.bubble{border-radius:var(--radius);max-width:72%;padding:12px 16px;position:relative}.bubble.assistant{background:var(--bubble-bot);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble.user{background:var(--bubble-user);border:1px solid #5b8af440;border-bottom-right-radius:4px}.bubble-text{white-space:pre-wrap;word-break:break-word;font-size:14.5px;line-height:1.65}.bubble-time{color:var(--muted);font-size:10px;font-family:var(--mono);margin-top:6px;display:block}.typing-bubble{align-items:center;gap:5px;min-width:60px;padding:14px 18px;display:flex}.dot{background:var(--muted);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite bounce}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,to{animation-timing-function:cubic-bezier(.8,0,1,1);transform:translateY(-25%)}50%{animation-timing-function:cubic-bezier(0,0,.2,1);transform:none}}.input-area{background:var(--surface);border-top:1px solid var(--border);flex-shrink:0;padding:14px 20px 18px}.input-row{align-items:flex-end;gap:10px;display:flex}.message-input{background:var(--surface2);color:var(--text);border:1px solid var(--border);font-size:14px;font-family:var(--font);resize:none;border-radius:12px;outline:none;flex:1;max-height:140px;padding:10px 14px;line-height:1.5;transition:border-color .2s,box-shadow .2s}.message-input::placeholder{color:var(--muted)}.message-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:17px;transition:background .2s,transform .1s,opacity .2s;display:flex}.send-btn:hover:not(:disabled){background:#4a79e8}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.input-hint{color:var(--muted);text-align:center;margin-top:6px;font-size:11px}@media (max-width:600px){.header-inner{flex-direction:column;align-items:flex-start}.bubble{max-width:88%}.lang-select{min-width:130px}}.mic-btn{cursor:pointer;background:0 0;border:1px solid #ccc;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:background .2s;display:flex}.mic-btn--active{background:#fee2e2;border-color:#ef4444;animation:1s ease-in-out infinite mic-pulse}@keyframes mic-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.speak-btn{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;margin-top:6px;font-size:13px;transition:background .2s,border-color .2s;display:inline-flex}.speak-btn:hover{background:var(--surface2)}.speak-btn--active{border-color:var(--accent);background:#5b8af426}