@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--radius-sm:.25rem;--radius-md:.375rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.static{position:static}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-flex{display:inline-flex}.table{display:table}.resize{resize:both}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--canvas:#f6f8fb;--surface:#fff;--surface-subtle:#edf1f7;--surface-strong:#e2e8f2;--text:#172033;--text-muted:#5c667a;--border:#ccd4e0;--accent:#2557d6;--accent-hover:#1948bd;--accent-soft:#e8efff;--accent-contrast:#f8faff;--success:#18794e;--warning:#8a5b00;--danger:#b92537;--shadow:0 18px 60px #2f456e1f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--canvas:#10141d;--surface:#171d29;--surface-subtle:#202838;--surface-strong:#2a3447;--text:#f1f4f8;--text-muted:#aab4c5;--border:#3b4659;--accent:#7ba2ff;--accent-hover:#9ab7ff;--accent-soft:#1e315b;--accent-contrast:#10141d;--success:#5fd19b;--warning:#f2c15c;--danger:#ff8793;--shadow:0 18px 60px #00000042;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--canvas:#10141d;--surface:#171d29;--surface-subtle:#202838;--surface-strong:#2a3447;--text:#f1f4f8;--text-muted:#aab4c5;--border:#3b4659;--accent:#7ba2ff;--accent-hover:#9ab7ff;--accent-soft:#1e315b;--accent-contrast:#10141d;--success:#5fd19b;--warning:#f2c15c;--danger:#ff8793;--shadow:0 18px 60px #00000042;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);min-width:320px;min-height:100dvh;color:var(--text);text-rendering:optimizelegibility;flex-direction:column;margin:0;font-family:Geist,PingFang SC,Microsoft YaHei,system-ui,sans-serif;display:flex}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}::selection{background:var(--accent);color:#f8faff}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.shell{width:min(1400px,100% - 64px);margin-inline:auto}.page{flex:1 0 auto}.surface{background:var(--surface);border:1px solid var(--border);border-radius:14px}.subtle{background:var(--surface-subtle)}.muted{color:var(--text-muted)}.mono{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.site-footer{border-top:1px solid var(--border);flex:none}.site-footer-inner{align-items:center;gap:24px;min-height:64px;display:flex}.site-footer-brand{align-items:baseline;gap:10px;display:flex}.site-footer-brand strong{letter-spacing:-.025em;font-size:17px}.site-footer-brand span{font-size:13px}.site-footer-link{color:var(--text-muted);border-radius:8px;margin-left:auto;padding:8px 10px;font-size:14px}.site-footer-link:hover{background:var(--surface-subtle);color:var(--text)}.about-section{border-top:1px solid var(--border);margin-top:42px;padding-top:28px}.about-section h2{letter-spacing:-.035em;margin:0 0 12px;font-size:26px}.about-section p{max-width:70ch;margin:8px 0 0;line-height:1.8}.home-hero{align-content:center;min-height:min(360px,100dvh - 64px);padding-block:44px 40px;display:grid}.home-search{z-index:10;text-align:left;width:min(760px,100%);margin-inline:auto;position:relative}.search-control{min-height:62px;box-shadow:var(--shadow);align-items:center;gap:12px;margin-top:9px;padding:7px 9px 7px 18px;display:flex}.search-input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:10px 0;font-size:17px}.search-input::placeholder{color:var(--text-muted)}@supports (color:color-mix(in lab, red, red)){.search-input::placeholder{color:color-mix(in srgb, var(--text-muted) 82%, transparent)}}.search-clear{min-height:44px;padding:8px 12px}.search-shortcut{border:1px solid var(--border);background:var(--surface-subtle);min-width:30px;color:var(--text-muted);text-align:center;border-radius:7px;padding:4px 8px;font:13px SFMono-Regular,Consolas,monospace}.search-results{max-height:390px;box-shadow:var(--shadow);padding:8px;position:absolute;inset:calc(100% + 8px) 0 auto;overflow-y:auto}.search-result{border-radius:10px;grid-template-columns:40px 1fr auto;align-items:center;gap:12px;padding:12px 10px;display:grid}.search-result:hover,.search-result:focus-visible{background:var(--surface-subtle)}.site-header{border-bottom:1px solid var(--border);background:var(--canvas);height:64px}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--canvas) 90%, transparent)}}.site-header{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0}.brand{letter-spacing:-.04em;white-space:nowrap;align-items:center;gap:10px;font-size:20px;font-weight:800;display:inline-flex}.brand img{border-radius:8px}.desktop-nav{color:var(--text-muted);align-items:center;gap:6px;font-size:14px;display:flex}.mobile-menu{display:none!important}.desktop-nav>a{border-radius:8px;padding:8px 10px}.desktop-nav>a:hover{background:var(--surface-subtle);color:var(--text)}.nav-category-wrap{display:inline-flex;position:relative}.nav-category{color:var(--text-muted);font-size:14px;font-weight:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:5px;padding:8px 10px;display:inline-flex}.nav-category:hover,.nav-category[data-state=open]{background:var(--surface-subtle);color:var(--text)}.nav-menu{min-width:290px;box-shadow:var(--shadow);z-index:40;gap:2px;padding:6px;display:grid}.nav-category-wrap .nav-menu{position:absolute;top:calc(100% + 6px);left:0}.nav-menu:before{content:"";height:8px;position:absolute;inset:-6px 0 auto}.header-search-root{position:relative}.header-search-toggle{min-width:44px;padding-inline:11px}.header-search-toggle.header-search-toggle-open{display:none!important}.header-search-box{border:1px solid var(--border);background:var(--surface);width:280px;min-height:42px;box-shadow:0 8px 28px var(--text);border-radius:10px;align-items:center;gap:8px;padding:0 7px 0 12px;display:flex;position:relative}@supports (color:color-mix(in lab, red, red)){.header-search-box{box-shadow:0 8px 28px color-mix(in srgb, var(--text) 10%, transparent)}}.header-search-box input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:9px 0;font-size:14px}.header-search-box input::placeholder{color:var(--text-muted)}.header-search-close{width:30px;height:30px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.header-search-close:hover{background:var(--surface-subtle);color:var(--text)}.header-search-results{z-index:45;max-height:420px;box-shadow:var(--shadow);gap:2px;padding:6px;display:grid;position:absolute;inset:calc(100% + 7px) 0 auto;overflow-y:auto}.header-search-result{border-radius:9px;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:9px;padding:9px;display:grid}.header-search-result[aria-selected=true],.header-search-result:hover{background:var(--surface-subtle)}.header-search-result-icon{color:var(--accent)}.header-search-result strong,.header-search-result small{display:block}.header-search-result strong{font-size:13px}.header-search-result small{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:11px;overflow:hidden}.header-search-empty{text-align:center;margin:0;padding:18px 10px;font-size:13px}.mobile-search-overlay{z-index:60;background:var(--text);position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.mobile-search-overlay{background:color-mix(in srgb, var(--text) 32%, transparent)}}.mobile-search-overlay{padding:72px 16px 16px}.mobile-search-panel{width:min(560px,100%);box-shadow:var(--shadow);margin-inline:auto;padding:10px}.header-search-box-mobile{width:100%;box-shadow:none}.header-search-box-mobile .header-search-results{max-height:min(60dvh,480px);position:fixed;inset:134px 26px auto}.nav-menu-item{outline-offset:-2px;border-radius:10px;grid-template-columns:36px minmax(0,1fr);align-items:center;gap:10px;padding:9px 10px;display:grid}.nav-menu-item:hover,.nav-menu-item:focus-visible,.nav-menu-item[data-highlighted]{background:var(--surface-subtle)}.nav-menu-item strong{font-size:14px;display:block}.nav-menu-item .muted{font-size:12px;line-height:1.4;display:block}.mobile-drawer-overlay{z-index:50;background:var(--text);position:fixed;inset:0}@supports (color:color-mix(in lab, red, red)){.mobile-drawer-overlay{background:color-mix(in srgb, var(--text) 32%, transparent)}}.mobile-drawer{width:min(340px,88vw);box-shadow:var(--shadow);border-top:0;border-bottom:0;border-right:0;border-radius:0;outline:none;padding:18px;position:absolute;inset:0 0 0 auto;overflow-y:auto}.mobile-drawer .nav-menu-item{padding:10px 8px}.recent-tools{padding-block:6px 2px}.recent-tools-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.recent-clear{min-height:34px;padding:4px 10px;font-size:13px}.recent-tools-row{scrollbar-width:thin;gap:8px;padding-bottom:8px;display:flex;overflow-x:auto}.recent-tool-chip{flex:none;align-items:center;gap:8px;padding:9px 14px;font-size:14px;font-weight:650;display:inline-flex}.recent-tool-chip:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.recent-tool-chip:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border))}}.featured-compact-card{grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:14px;padding:20px 22px;display:grid}.featured-compact-card:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.featured-compact-card:hover{border-color:color-mix(in srgb, var(--accent) 58%, var(--border))}}.featured-title-line{align-items:center;gap:8px;display:flex}.featured-title-line strong{display:block}.featured-description{margin-top:4px;font-size:13px;line-height:1.45;display:block}.new-badge{background:var(--accent);min-height:22px;color:var(--accent-contrast);letter-spacing:.02em;text-transform:uppercase;border-radius:999px;align-items:center;padding:2px 7px;font-size:10px;font-weight:800;display:inline-flex}.ai-lab-summary{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;margin-bottom:40px;padding:24px;display:grid}.ai-lab-status-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin-top:16px;display:grid}.ai-lab-status-card{border-radius:12px;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px;padding:13px 14px;display:grid}.ai-lab-actions{gap:8px;min-width:170px;display:grid}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.library-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.library-search{flex:230px;align-items:center;gap:8px;max-width:330px;min-height:42px;padding:0 6px 0 12px;display:flex}.library-search input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1;padding:9px 0;font-size:14px}.library-search input::-webkit-search-cancel-button{display:none}.library-search-clear{min-height:34px;padding:6px 8px}.category-strip{scrollbar-width:thin;gap:8px;padding:2px 2px 12px;display:flex;overflow-x:auto}.category-button{border:1px solid var(--border);background:var(--surface);min-height:42px;color:var(--text-muted);white-space:nowrap;cursor:pointer;border-radius:10px;flex:none;padding:8px 14px;font-weight:650}.category-button:hover{border-color:var(--accent);color:var(--text)}.category-button[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:var(--canvas)}.tool-library-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-top:10px;display:grid}.tool-library-card{grid-template-columns:36px 1fr auto;align-items:start;gap:12px;min-height:132px;padding:18px;display:grid}.tool-library-card:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.tool-library-card:hover{border-color:color-mix(in srgb, var(--accent) 58%, var(--border))}}.button{white-space:nowrap;cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 16px;font-weight:650;transition:transform .14s,background .14s,border-color .14s;display:inline-flex}.button:active{transform:translateY(1px)scale(.99)}.button:disabled{cursor:not-allowed;opacity:.5;transform:none}.button-primary{background:var(--accent);color:var(--accent-contrast)}.button-primary:hover:not(:disabled){background:var(--accent-hover)}.button-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}.button-secondary:hover:not(:disabled){background:var(--surface-subtle)}.button-ghost{color:var(--text-muted);background:0 0}.button-ghost:hover:not(:disabled){background:var(--surface-subtle);color:var(--text)}.button-danger{border-color:var(--danger);background:0 0}@supports (color:color-mix(in lab, red, red)){.button-danger{border-color:color-mix(in srgb, var(--danger) 50%, var(--border))}}.button-danger{color:var(--danger)}.field{gap:8px;display:grid}.field-label{color:var(--text);font-size:14px;font-weight:650}.input,.textarea,.select{border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:10px;padding:12px 14px}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}@supports (color:color-mix(in lab, red, red)){.input::placeholder,.textarea::placeholder{color:color-mix(in srgb, var(--text-muted) 82%, transparent)}}.textarea{resize:vertical;min-height:260px;line-height:1.55}.editor{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:14px}.tool-page{padding-block:18px 28px}.tool-page-head{grid-template-columns:auto auto auto minmax(220px,1fr);align-items:center;gap:10px;margin-bottom:14px;display:grid}.tool-page-icon{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.tool-page-head h1{letter-spacing:-.035em;margin:0;font-size:clamp(22px,2.4vw,26px)}.tool-page-head p{text-overflow:ellipsis;white-space:nowrap;margin:0 0 0 4px;font-size:14px;line-height:1.45;overflow:hidden}.tool-page-badge{border:1px solid var(--border);min-height:27px;color:var(--success);border-radius:999px;align-items:center;padding:3px 9px;font-size:12px;font-weight:700;display:inline-flex}.tool-page-workspace{min-width:0}.tool-page-source{margin:14px 0 0;font-size:12px}.tool-workspace{box-shadow:var(--shadow);padding:24px}@media (min-width:768px){.tool-page:not(.tool-page-immersive) .tool-page-workspace>.tool-workspace{min-height:min(65dvh,760px)}.tool-page-immersive .chat-workspace-entry{min-height:calc(100dvh - 291px)}.tool-page-immersive .chat-workspace-room{min-height:clamp(680px,68dvh,760px)}.tool-page-immersive .chat-workspace-meeting{min-height:calc(100dvh - 150px)}}.workspace-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;display:grid}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.status-line{min-height:24px;color:var(--text-muted);margin-top:10px;font-size:14px}.inline-error{border-left:3px solid var(--danger);background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.inline-error{background:color-mix(in srgb, var(--danger) 8%, var(--surface))}}.inline-error{color:var(--danger);border-radius:0 10px 10px 0;padding:12px 14px}.inline-success{border-left:3px solid var(--success);background:var(--success)}@supports (color:color-mix(in lab, red, red)){.inline-success{background:color-mix(in srgb, var(--success) 8%, var(--surface))}}.inline-success{color:var(--success);border-radius:0 10px 10px 0;padding:12px 14px}.recorder-page{gap:34px;display:grid}.recorder-workspace{padding:0;overflow:hidden}.recorder-stage{background:var(--surface-subtle);place-items:center;min-height:500px;padding:40px;display:grid}.recorder-setup,.recorder-waiting,.recorder-active,.recorder-processing,.recorder-unavailable{text-align:center;width:min(760px,100%);margin-inline:auto}.recorder-stage-icon{border:1px solid var(--accent);place-items:center;width:66px;height:66px;margin-inline:auto;display:grid}@supports (color:color-mix(in lab, red, red)){.recorder-stage-icon{border:1px solid color-mix(in srgb, var(--accent) 30%, var(--border))}}.recorder-stage-icon{background:var(--accent-soft);color:var(--accent);border-radius:14px}.recorder-stage-copy h2,.recorder-waiting h2,.recorder-processing h2,.recorder-unavailable h2{letter-spacing:-.035em;margin:20px 0 8px;font-size:clamp(24px,3vw,31px)}.recorder-stage-copy p,.recorder-waiting>p,.recorder-processing p,.recorder-unavailable p{max-width:620px;color:var(--text-muted);margin:0 auto;line-height:1.65}.recorder-options{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px;display:grid}.recorder-option{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:14px;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:88px;padding:15px;transition:border-color .14s,background .14s,transform .14s;display:grid;position:relative}.recorder-option:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.recorder-option:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border))}}.recorder-option:active{transform:translateY(1px)}.recorder-option:focus-within{outline:2px solid var(--accent);outline-offset:3px}.recorder-option-selected{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.recorder-option-selected{border-color:color-mix(in srgb, var(--accent) 66%, var(--border))}}.recorder-option-selected{background:var(--accent-soft)}.recorder-option-disabled{cursor:not-allowed;opacity:.62;transform:none}.recorder-option-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.recorder-option-icon{background:var(--surface-subtle);width:42px;height:42px;color:var(--text-muted);border-radius:10px;place-items:center;display:grid}.recorder-option-selected .recorder-option-icon{background:var(--surface);color:var(--accent)}.recorder-option-copy{gap:4px;min-width:0;display:grid}.recorder-option-copy strong{color:var(--text);font-size:15px}.recorder-option-copy span{color:var(--text-muted);font-size:12px;line-height:1.45}.recorder-switch{border:1px solid var(--border);background:var(--surface-strong);border-radius:12px;align-items:center;width:40px;height:24px;padding:2px;transition:background .14s,border-color .14s;display:flex}.recorder-switch span{background:var(--surface);width:18px;height:18px;box-shadow:0 1px 3px var(--text);border-radius:50%}@supports (color:color-mix(in lab, red, red)){.recorder-switch span{box-shadow:0 1px 3px color-mix(in srgb, var(--text) 18%, transparent)}}.recorder-switch span{transition:transform .14s}.recorder-option-input:checked~.recorder-switch{border-color:var(--accent);background:var(--accent)}.recorder-option-input:checked~.recorder-switch span{transform:translate(16px)}.recorder-start{min-width:190px;margin-top:22px}.recorder-privacy{color:var(--text-muted);justify-content:center;align-items:center;gap:7px;margin:14px 0 0;font-size:13px;display:flex}.recorder-privacy svg{color:var(--success);flex:none}.recorder-message{text-align:left;border-radius:10px;align-items:flex-start;gap:9px;margin-top:20px;padding:12px 14px;font-size:14px;line-height:1.55;display:flex}.recorder-message svg{flex:none;margin-top:1px}.recorder-message-error{border:1px solid var(--danger)}@supports (color:color-mix(in lab, red, red)){.recorder-message-error{border:1px solid color-mix(in srgb, var(--danger) 40%, var(--border))}}.recorder-message-error{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.recorder-message-error{background:color-mix(in srgb, var(--danger) 8%, var(--surface))}}.recorder-message-error{color:var(--danger)}.recorder-message-warning{border:1px solid var(--warning)}@supports (color:color-mix(in lab, red, red)){.recorder-message-warning{border:1px solid color-mix(in srgb, var(--warning) 40%, var(--border))}}.recorder-message-warning{background:var(--warning)}@supports (color:color-mix(in lab, red, red)){.recorder-message-warning{background:color-mix(in srgb, var(--warning) 8%, var(--surface))}}.recorder-message-warning{color:var(--text)}.recorder-source-summary{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px;display:flex}.recorder-source-summary span{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);border-radius:10px;align-items:center;gap:7px;padding:8px 11px;font-size:13px;display:inline-flex}.recorder-active{width:min(800px,100%)}.recorder-active-status{color:var(--danger);justify-content:center;align-items:center;gap:9px;display:flex}.recorder-live-mark{background:var(--danger);border-radius:50%;width:11px;height:11px}.recorder-live-mark-paused{background:var(--warning);border-radius:2px}.recorder-time{color:var(--text);letter-spacing:-.07em;font-variant-numeric:tabular-nums;margin:18px 0 12px;font-size:clamp(54px,8vw,88px);font-weight:680;line-height:1}.recorder-source-summary-active{margin-top:0}.recorder-source-summary .recorder-source-on{border-color:var(--success)}@supports (color:color-mix(in lab, red, red)){.recorder-source-summary .recorder-source-on{border-color:color-mix(in srgb, var(--success) 44%, var(--border))}}.recorder-source-summary .recorder-source-on{color:var(--success)}.recorder-controls{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:26px;display:flex}.recorder-discard{color:var(--danger)}.recorder-native-stop{color:var(--text-muted);margin:12px 0 0;font-size:13px}.recorder-processing,.recorder-unavailable{color:var(--accent)}.recorder-processing p,.recorder-unavailable p{color:var(--text-muted)}.recorder-result{grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr);align-items:center;gap:24px;width:min(1100px,100%);display:grid}.recorder-preview{background:#0b0e15;border-radius:14px;width:100%;max-height:540px;display:block}.recorder-result-body{text-align:left;min-width:0}.recorder-result-heading{color:var(--success);align-items:center;gap:9px;display:flex}.recorder-result-heading h2{color:var(--text);letter-spacing:-.025em;margin:0;font-size:25px}.recorder-metadata{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:22px;display:grid}.recorder-metadata>span{border:1px solid var(--border);background:var(--surface);border-radius:10px;grid-template-columns:18px minmax(0,1fr);gap:4px 7px;min-width:0;padding:11px;display:grid}.recorder-metadata svg{color:var(--accent);grid-row:1/span 2}.recorder-metadata small{color:var(--text-muted);font-size:11px}.recorder-metadata strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;overflow:hidden}.recorder-format-detail{overflow-wrap:anywhere;color:var(--text-muted);margin:12px 0 0;font-size:12px;line-height:1.5}.recorder-result-actions{gap:8px;margin-top:20px;display:grid}.recorder-guide{padding-bottom:18px}.recorder-guide-heading h2{letter-spacing:-.025em;margin:0;font-size:25px}.recorder-guide-heading p{max-width:680px;color:var(--text-muted);margin:8px 0 0;line-height:1.6}.recorder-guide-list{border-top:1px solid var(--border);grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:24px 0 0;padding:0;list-style:none;display:grid}.recorder-guide-list li{grid-template-columns:42px minmax(0,1fr);gap:12px;padding:22px 22px 4px 0;display:grid}.recorder-guide-list li+li{border-left:1px solid var(--border);padding-left:22px}.recorder-guide-list li>span{background:var(--accent-soft);width:42px;height:42px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.recorder-guide-list strong{margin-top:2px;display:block}.recorder-guide-list p{color:var(--text-muted);margin:7px 0 0;font-size:13px;line-height:1.55}@media (max-width:700px){.site-header .shell{gap:8px!important}.desktop-nav{display:none!important}.mobile-menu{display:inline-flex!important}}@media (max-width:767px){.shell{width:min(100% - 32px,1400px)}.tool-page{padding-block:14px 24px}.tool-page-head{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;margin-bottom:12px}.tool-page-head p{white-space:normal;grid-column:1/-1;margin:2px 0 0}.tool-page-icon{width:34px;height:34px}.tool-page-head h1{font-size:22px}.site-footer-inner{min-height:56px}.home-hero{min-height:auto;padding-block:36px 30px}.ai-lab-summary{grid-template-columns:1fr}.ai-lab-actions{grid-template-columns:1fr 1fr}.ai-lab-actions .button-primary{grid-column:1/-1}.search-control{min-height:58px;padding-left:14px}.search-shortcut{display:none}.search-results{max-height:340px}.tool-library-grid,.workspace-grid{grid-template-columns:1fr}.tool-workspace{padding:16px}.recorder-workspace{padding:0}.recorder-page{gap:28px}.recorder-stage{min-height:470px;padding:28px 18px}.recorder-options{grid-template-columns:1fr}.recorder-option{min-height:82px}.recorder-start{width:100%}.recorder-privacy{text-align:left;align-items:flex-start}.recorder-time{font-size:clamp(50px,18vw,70px)}.recorder-controls{grid-template-columns:1fr 1fr;display:grid}.recorder-controls .recorder-discard{grid-column:1/-1}.recorder-result{grid-template-columns:1fr;align-items:start}.recorder-result-body{text-align:left}.recorder-guide-list{grid-template-columns:1fr}.recorder-guide-list li{padding:18px 0}.recorder-guide-list li+li{border-left:0;border-top:1px solid var(--border);padding-left:0}.textarea{min-height:210px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.optical-qr-card{border-radius:14px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:18px;max-width:560px;margin:22px auto 0;padding:16px 20px;display:grid}@media (max-width:480px){.optical-qr-card{text-align:center;grid-template-columns:1fr;justify-items:center}.optical-qr-card p[style*=inline-flex]{justify-content:center}}.whiteboard-toolbar{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:10px 12px;display:flex}.whiteboard-direct-link{font-size:14px}.whiteboard-stage{z-index:auto;position:relative}.whiteboard-stage-full{z-index:100;background:var(--canvas);position:fixed;inset:0}.whiteboard-toolbar-full{z-index:110;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:999px;padding:6px 10px;position:fixed;bottom:14px;left:50%;transform:translate(-50%)}.whiteboard-toolbar-full .whiteboard-direct-link{display:none}.recorder-live-preview{border:1px solid var(--border);background:#0b0e15;border-radius:14px;width:100%;max-width:880px;margin-inline:auto;display:block}.recorder-settings{text-align:left;grid-template-columns:1fr;gap:12px;margin-top:24px;display:grid}.recorder-settings-card{border:1px solid var(--border);background:var(--surface);border-radius:14px;padding:14px}.recorder-settings-head{align-items:center;gap:6px;margin-bottom:10px;font-size:14px;display:flex}.recorder-settings-head strong{font-size:14px}.recorder-help-trigger{border-radius:50%;width:26px;min-width:26px;min-height:26px;padding:0}.recorder-mode-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.recorder-mode-tile{border:1px solid var(--border);background:var(--surface);text-align:center;cursor:pointer;color:var(--text-muted);border-radius:12px;justify-items:center;gap:6px;padding:14px 10px;transition:border-color .14s,background .14s;display:grid}.recorder-mode-tile strong{color:var(--text);font-size:14px}.recorder-mode-tile span{font-size:12px;line-height:1.4}.recorder-mode-tile:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.recorder-mode-tile:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border))}}.recorder-mode-tile-selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.recorder-mode-tile-selected strong{color:var(--text)}.recorder-mode-tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.recorder-help-pop{border:1px solid var(--accent);margin-top:10px}@supports (color:color-mix(in lab, red, red)){.recorder-help-pop{border:1px solid color-mix(in srgb, var(--accent) 30%, var(--border))}}.recorder-help-pop{background:var(--surface-subtle);border-radius:12px;padding:12px}.recorder-help-pop strong{font-size:13px}.recorder-help-pop p{color:var(--text-muted);margin:6px 0 10px;font-size:13px;line-height:1.6}.recorder-help-diagram{width:100%;max-width:300px;margin-inline:auto;display:block}.recorder-audio-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.recorder-audio-grid .recorder-option{grid-template-columns:34px minmax(0,1fr) auto;min-height:64px;padding:10px}.recorder-audio-grid .recorder-option-icon{width:34px;height:34px}.recorder-audio-grid .recorder-option-copy strong{font-size:13px}.recorder-audio-grid .recorder-option-copy span{font-size:11px}@media (max-width:560px){.recorder-audio-grid{grid-template-columns:1fr}}.recorder-preview-frame{aspect-ratio:16/9;border:1px solid var(--border);background:var(--surface-strong);border-radius:12px;position:relative;overflow:hidden}.recorder-preview-screen-label{color:var(--text-muted);font-size:12px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.recorder-preview-cam{aspect-ratio:1.05;object-fit:cover;background:#0b0e15;border:2px solid #ffffffeb;border-radius:10%;width:24%;position:absolute}.recorder-preview-cam[data-position=top-left]{top:5%;left:4%}.recorder-preview-cam[data-position=top-right]{top:5%;right:4%}.recorder-preview-cam[data-position=bottom-left]{bottom:5%;left:4%}.recorder-preview-cam[data-position=bottom-right]{bottom:5%;right:4%}.recorder-preview-hint{color:var(--text-muted);font-size:12px}.recorder-pos-picker{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.recorder-pos-btn{border:1px solid var(--border);background:var(--surface);min-height:34px;color:var(--text-muted);cursor:pointer;border-radius:8px;flex:auto;justify-content:center;align-items:center;gap:4px;padding:4px 10px;font-size:12px;display:inline-flex}.recorder-pos-btn:hover{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.recorder-pos-btn:hover{border-color:color-mix(in srgb, var(--accent) 55%, var(--border))}}.recorder-pos-btn:hover{color:var(--text)}.recorder-pos-btn[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:700}.recorder-pos-picker-live{justify-content:center}.recorder-preview-cam{transform:scaleX(-1)}.recorder-quality-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;display:grid}.recorder-quality-grid .field-label{font-size:12px}.recorder-quality-grid .select{min-height:40px;padding:8px 10px;font-size:13px}.recorder-quality-hint{color:var(--text-muted);margin:8px 0 0;font-size:11px;line-height:1.5}.chat-workspace-entry{display:grid}.chat-entry{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:1fr 1fr;align-content:stretch;gap:16px;padding:clamp(32px,4dvh,44px) clamp(36px,5vw,72px) 28px;display:grid}.chat-entry-grid{display:contents}.chat-entry-task{border:1px solid var(--border);background:var(--surface-subtle);border-radius:14px;grid-template-rows:auto minmax(0,1fr);grid-template-columns:auto minmax(0,1fr);align-content:stretch;gap:14px;min-height:0;padding:30px;display:grid}.chat-entry-create{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.chat-entry-create{border-color:color-mix(in srgb, var(--accent) 35%, var(--border))}}.chat-entry-create{background:linear-gradient(145deg, var(--accent-soft), var(--surface) 72%)}.chat-entry-task-icon{background:var(--surface);width:46px;height:46px;color:var(--accent);box-shadow:0 4px 18px var(--text);border-radius:12px;justify-content:center;align-items:center;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.chat-entry-task-icon{box-shadow:0 4px 18px color-mix(in srgb, var(--text) 8%, transparent)}}.chat-entry-task h2{letter-spacing:-.025em;margin:1px 0 7px;font-size:21px}.chat-entry-task p{margin:0;line-height:1.55}.chat-entry-primary{grid-column:1/-1;align-self:end;width:100%}.chat-join{grid-column:1/-1;grid-template-columns:minmax(0,1fr) auto;align-self:end;gap:8px;width:100%;display:grid}.chat-entry-create{grid-template-rows:auto minmax(0,1fr) auto}.chat-notice{border-left:2px solid var(--border);width:100%;color:var(--text-muted);text-align:left;grid-column:1/-1;align-self:start;margin:0;padding:2px 0 2px 14px;font-size:12px;line-height:1.7}.chat-notice strong{color:var(--text);font-weight:760}.chat-room{flex-direction:column;min-height:clamp(632px,68dvh - 48px,712px);display:flex}.chat-workspace-meeting .chat-room{min-height:calc(100dvh - 198px)}.chat-room-head{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;padding-bottom:12px;display:flex}.chat-code{letter-spacing:.08em;font-size:20px}.chat-peers{align-items:center;gap:5px;margin-left:auto;font-size:13px;display:inline-flex}.chat-leave{color:var(--danger)}.chat-messages{flex-direction:column;gap:8px;min-height:320px;max-height:none;padding:14px 4px;display:flex;overflow-y:auto}.chat-workspace-room .chat-room>.chat-messages{flex:auto;min-height:240px}.chat-empty{text-align:center;margin:auto;font-size:14px}.chat-system{color:var(--text-muted)}.chat-bubble-row{display:flex}.chat-bubble-self{justify-content:flex-end}.chat-bubble{border:1px solid var(--border);background:var(--surface-subtle);border-radius:12px;gap:2px;max-width:78%;padding:8px 12px;display:grid}.chat-bubble-self .chat-bubble{background:var(--accent-soft);border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.chat-bubble-self .chat-bubble{border-color:color-mix(in srgb, var(--accent) 40%, var(--border))}}.chat-name{color:var(--accent);font-size:11px;font-weight:700}.chat-bubble-self .chat-name{color:var(--accent)}.chat-text{overflow-wrap:anywhere;white-space:pre-wrap;font-size:14px;line-height:1.55}.chat-time{color:var(--text-muted);font-size:10px}.chat-input-row{border-top:1px solid var(--border);gap:8px;padding-top:12px;display:flex}.chat-input-row .input{flex:1}.chat-banners{gap:8px;padding:10px 0;display:grid}.chat-banner{border:1px solid var(--accent);justify-content:center;align-items:center;gap:8px;min-height:44px;display:flex}@supports (color:color-mix(in lab, red, red)){.chat-banner{border:1px solid color-mix(in srgb, var(--accent) 55%, var(--border))}}.chat-banner{background:var(--accent-soft);color:var(--accent);cursor:pointer;border-radius:10px;font-size:14px;font-weight:700}.chat-banner:hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.chat-banner:hover{background:color-mix(in srgb, var(--accent) 18%, var(--surface))}}.chat-media-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;padding:10px 0;display:grid}.chat-media-tile{border:1px solid var(--border);background:#0b0e15;border-radius:12px;position:relative;overflow:hidden}.chat-media-video{aspect-ratio:16/9;object-fit:cover;width:100%;display:block}.chat-media-label{color:#fff;background:#0000008c;border-radius:6px;padding:2px 8px;font-size:11px;position:absolute;bottom:6px;left:8px}.chat-media-bar{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;padding-top:12px;display:flex}.chat-media-btn{min-height:38px;padding:6px 12px;font-size:13px}.chat-media-btn-on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.chat-media-warning{color:var(--danger);margin:8px 0 0;font-size:13px}.chat-qr-pop{border:1px solid var(--border);background:var(--surface);border-radius:12px;justify-items:center;gap:6px;margin:10px 0;padding:12px;display:grid}.chat-file-card{gap:6px;min-width:220px;max-width:300px;display:grid}.chat-file-name{overflow-wrap:anywhere;align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.chat-file-meta{color:var(--text-muted);font-size:11px}.chat-file-error{color:var(--danger);align-items:center;gap:5px;font-size:12px;display:inline-flex}.chat-file-notice{color:var(--warning);align-items:center;gap:6px;margin:8px 0 0;font-size:13px;display:flex}.chat-file-progress{background:var(--surface-strong);border-radius:999px;height:6px;display:block;overflow:hidden}.chat-file-progress>span{background:var(--accent);border-radius:999px;height:100%;transition:width .2s;display:block}.chat-file-download{min-height:34px;padding:4px 10px;font-size:13px}.chat-signal{color:var(--text-muted);align-items:center;gap:6px;font-size:12px;display:inline-flex}.chat-signal:before{content:"";background:var(--text-muted);border-radius:999px;flex:none;width:7px;height:7px}.chat-signal-connected:before{background:var(--success)}.chat-signal-connecting:before,.chat-signal-reconnecting:before{background:var(--warning)}.chat-signal-failed{color:var(--danger)}.chat-signal-failed:before{background:var(--danger)}.chat-meeting{gap:10px;margin:10px 0;display:grid}.chat-meeting.chat-stage-col{flex:auto;grid-template-rows:minmax(0,1fr) auto;min-height:0;margin-bottom:0}.chat-meeting-stage{border:1px solid var(--border);background:#0b0e15;border-radius:12px;flex:auto;width:100%;height:100%;min-height:0;display:grid;position:relative;overflow:hidden}.chat-meeting-big{object-fit:contain;background:#0b0e15;width:100%;height:100%;min-height:0;display:block}.chat-meeting-empty{color:var(--text-muted);place-items:center;gap:10px;min-height:0;font-size:13px;display:grid}.chat-meeting-strip{gap:8px;max-width:40%;display:flex;position:absolute;top:10px;right:10px;overflow-x:auto}.chat-meeting-small{aspect-ratio:16/10;object-fit:cover;border:1px solid var(--border);background:#0b0e15;border-radius:8px;width:120px}.chat-meeting-stage .chat-media-label{color:#fff;background:#0000008c;border-radius:6px;padding:2px 8px;font-size:11px;position:absolute;bottom:8px;left:10px}.chat-controls{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.chat-meeting-room{flex:auto;grid-template-columns:minmax(0,1fr) 320px;align-items:stretch;gap:12px;min-height:420px;margin:10px 0;display:grid}.chat-stage-col{flex-direction:column;gap:8px;min-width:0;height:100%;min-height:0;margin:0;display:flex;position:relative}.chat-room-side{border:1px solid var(--border);background:var(--surface-subtle);border-radius:12px;flex-direction:column;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden}.chat-side-tabs{border-bottom:1px solid var(--border);background:var(--surface);flex:none;gap:4px;padding:8px;display:flex}.chat-side-tabs button{min-height:36px;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;flex:1;font-size:13px}.chat-side-tabs button:hover{background:var(--surface-subtle);color:var(--text)}.chat-side-tabs button.on{background:var(--accent-soft);color:var(--accent);font-weight:700}.chat-side-title{color:var(--text-muted);letter-spacing:.04em;font-size:12px;font-weight:700}.chat-participants{flex-direction:column;flex:auto;gap:2px;min-height:0;padding:12px;display:flex;overflow-y:auto}.chat-member{color:var(--text);text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:8px;width:100%;min-height:34px;padding:7px 8px;font-size:13px;display:flex}.chat-member:disabled{cursor:default}.chat-member-pin:not(:disabled):hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.chat-member-pin:not(:disabled):hover{background:color-mix(in srgb, var(--accent) 12%, transparent)}}.chat-member-pinned{background:var(--accent-soft)}.chat-dot{background:var(--success);border-radius:999px;flex:none;width:7px;height:7px}.chat-member-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.chat-mic-dot{background:var(--border);border-radius:999px;flex:none;width:8px;height:8px;transition:background .12s,transform .12s}.chat-mic-live{background:var(--success)}.chat-member-icons{color:var(--text-muted);flex:none;align-items:center;gap:6px;display:inline-flex}.chat-member-icons .chat-ic-on{color:var(--accent)}.chat-pin-flag{color:var(--accent);border:1px solid;border-radius:999px;padding:0 6px;font-size:10px}.chat-side-chat{background:var(--surface);flex-direction:column;flex:auto;min-height:0;padding:0 10px 10px;display:flex}.chat-side-msgs{border:0;border-radius:0;flex:auto;min-height:0;padding:10px 2px}.chat-side-chat .chat-input-row{flex:none;padding-top:10px}@media (max-width:767px){.tool-page-immersive .chat-workspace-room,.tool-page-immersive .chat-workspace-meeting{min-height:0}.chat-entry{grid-template-rows:auto;grid-template-columns:1fr;gap:0;min-height:auto;padding:0}.chat-entry-grid{grid-template-columns:1fr;gap:14px;display:grid}.chat-entry-task{min-height:220px;padding:20px}.chat-notice{margin-top:14px}.chat-join{grid-template-columns:1fr}.chat-join .button{width:100%}.chat-room,.chat-workspace-meeting .chat-room{min-height:auto}.chat-workspace-room .chat-room>.chat-messages{min-height:280px}.chat-meeting-room{grid-template-columns:1fr;align-items:start;min-height:0}.chat-stage-col{height:auto}.chat-stage-col .chat-meeting-stage{aspect-ratio:16/9;flex:none;height:auto}.chat-room-side{min-height:240px}.chat-controls{width:100%;margin:0;position:static;transform:none}.chat-ctrl{min-width:0}}.chat-controls{z-index:10;background:#1b1e26;border-radius:18px;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;width:fit-content;margin:0;padding:10px 14px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 10px 28px #090c1438}.chat-ctrl{color:#e8ebf2;cursor:pointer;background:0 0;border:0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:68px;min-height:54px;padding:8px 12px;font-size:11px;font-weight:600;display:flex}.chat-ctrl:hover{background:#ffffff17}.chat-ctrl-live{color:#5fd19b}.chat-ctrl-muted{color:#ff8793}.chat-ic-slash{display:inline-flex;position:relative}.chat-ic-slash:after{content:"";background:currentColor;border-radius:1px;height:2px;position:absolute;top:50%;left:-1px;right:-1px;transform:rotate(45deg)}.chat-ctrl-panel-active{color:#a9c1ff;background:#7ba2ff2e}.chat-ctrl-leave{color:#fff;background:#b92537}.chat-ctrl-leave:hover{background:#a01f2f}.chat-avatar{background:var(--surface-strong);width:30px;height:30px;color:var(--text-muted);letter-spacing:.02em;border-radius:999px;flex:none;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:inline-flex}.chat-avatar-self{background:var(--accent-soft);color:var(--accent)}.chat-empty-badge{color:#aab4c5;background:#ffffff17;border-radius:999px;justify-content:center;align-items:center;width:64px;height:64px;display:inline-flex}.tool-page-content{margin-top:12px}.tool-page-slogan{color:var(--accent);letter-spacing:.02em;margin:0 0 10px;font-size:14px;font-weight:700}.tool-content-card>summary{cursor:pointer;border-radius:14px;align-items:center;gap:10px;padding:14px 20px;font-size:15px;list-style:none;display:flex}.tool-content-card>summary::-webkit-details-marker{display:none}.tool-content-card>summary:hover{background:var(--surface-subtle)}.tool-content-card>summary h2{letter-spacing:-.01em;margin:0;font-size:15px}.tool-content-icon{color:var(--text-muted);flex:none;display:inline-flex}.tool-content-caret{color:var(--text-muted);flex:none;margin-left:auto;transition:transform .16s;display:inline-flex}.tool-content-card[open]>summary .tool-content-caret{transform:rotate(180deg)}.tool-content-card[open]>summary{border-bottom:1px solid var(--border);border-radius:14px 14px 0 0}.tool-content-body{gap:22px;padding:18px 20px 20px;display:grid}.tool-content-section h3{letter-spacing:-.02em;margin:0 0 10px;font-size:16px}.tool-content-steps{counter-reset:step;gap:10px;margin:0;padding:0;list-style:none;display:grid}.tool-content-steps li{counter-increment:step;color:var(--text);padding-left:34px;font-size:14.5px;line-height:1.65;position:relative}.tool-content-steps li:before{content:counter(step);background:var(--accent-soft);width:22px;height:22px;color:var(--accent);border-radius:999px;place-items:center;font-size:12.5px;font-weight:700;display:grid;position:absolute;top:1px;left:0}.tool-content-list{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px 18px;margin:0;padding:0;list-style:none;display:grid}.tool-content-list li{color:var(--text-muted);align-items:flex-start;gap:8px;font-size:14.5px;line-height:1.6;display:flex}.tool-content-privacy{color:var(--text-muted);margin:0;font-size:14.5px;line-height:1.7}.tool-content-faq{gap:14px;display:grid}.tool-content-faq h4{margin:0 0 4px;font-size:14.5px}.tool-content-faq p{color:var(--text-muted);margin:0;font-size:14px;line-height:1.65}.tool-content-related{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tool-content-related a{border:1px solid var(--border);color:var(--text);border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:14px;font-weight:600;display:inline-flex}.tool-content-related a:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}@media (max-width:767px){.tool-content-card>summary{padding:12px 16px}.tool-content-body{padding:16px}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}