:root{--bg:#f3f5f9;--surface:#fff;--ink:#253044;--muted:#68758a;--line:#e3e8f0;--accent:#4267c1;--soft:#eef2ff;--rail:216px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;color:var(--ink);background:var(--bg);min-height:100vh;font-size:14px;line-height:1.6}
button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--accent)}a,button{transition:background-color .15s,border-color .15s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #4267c170;outline-offset:3px}h1{font-size:28px;line-height:1.35;letter-spacing:-.6px}h2{font-size:22px;line-height:1.4}h3{font-size:17px}p{line-height:1.85}
.workspace-nav{position:fixed;inset:0 auto 0 0;width:var(--rail);background:var(--surface);border-right:1px solid var(--line);z-index:20}
.workspace-nav .nav-inner{display:flex;flex-direction:column;align-items:stretch;gap:8px;height:100%;padding:32px 16px;overflow-y:auto}
.workspace-nav .logo{display:flex;align-items:center;gap:10px;margin:0 10px 32px;text-decoration:none}.logo-icon{width:34px;height:34px;border-radius:9px;display:block}.brand-wordmark{width:106px;height:auto;display:block}
.workspace-nav a:not(.logo){display:flex;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;color:var(--muted);font-size:14px;border-radius:10px;overflow-wrap:anywhere}
.workspace-nav a:not(.logo):hover{background:var(--bg)}.workspace-nav a.active{background:var(--soft);color:var(--accent);font-weight:600}.workspace-nav a:not(.logo)::before{content:'';width:5px;height:5px;flex-shrink:0;border-radius:50%;background:currentColor;opacity:.65}.workspace-nav .spacer{flex:1;min-height:24px}.workspace-nav form{border-top:1px solid var(--line);padding:16px 12px 0}.workspace-nav form button{width:100%;text-align:left;background:none;border:0;color:var(--muted);padding:8px;font-size:14px}
.main{max-width:1200px;margin:0 auto;padding:40px 36px 60px;min-width:0}.workspace-nav~.main{margin:0 0 0 var(--rail);max-width:none!important;width:calc(100% - var(--rail))}.main>h1,.main>h2{margin-bottom:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:13px;font-weight:500;text-decoration:none;color:var(--ink);background:var(--surface);line-height:1.5}.btn:hover{background:var(--soft);border-color:#c9d4ef}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:#3456a6;color:#fff}.btn-disabled,.btn:disabled{color:var(--muted);border-color:var(--line);background:#e9edf3;cursor:default;pointer-events:none}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:14px;box-shadow:none;overflow-wrap:anywhere}.card[data-href]{transition:border-color .15s,background .15s}.card[data-href]:hover{border-color:#b7c7ed;background:#fcfdff}
.badge{display:inline-block;padding:4px 9px;border-radius:6px;font-size:11px;background:#f0f3f8;color:var(--muted)}.badge-done{background:var(--soft);color:var(--accent)}.badge-processing{background:#fff5dd;color:#875d12}.badge-fail{background:#fceceb;color:#b33535}
table{width:100%;border-collapse:collapse}th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}th{font-weight:600;color:var(--muted);background:#f9fafc}input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]):not([type=file]),select,textarea{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:var(--surface);color:var(--ink);max-width:100%}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}textarea{line-height:1.9}pre{overflow:auto}img{max-width:100%}.toast{position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;display:none;z-index:99}
.file-heading{margin-bottom:24px}.file-heading h1{margin-bottom:8px}.file-heading p{font-size:13px;color:var(--muted)}.file-search{background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:14px}.file-search input[type=search]{min-width:150px!important}.file-list .recording-card{padding:22px 24px 22px 76px;position:relative}.recording-mark{position:absolute;left:22px;top:24px;width:36px;height:40px;padding:8px;border-radius:10px;background:var(--soft);color:var(--accent)}.file-list .recording-card .rec-cb{left:6px!important}.recording-title{color:var(--ink)!important;font-size:15px!important;line-height:1.7}.file-list .recording-card .recording-header{gap:12px}.file-list .recording-card .recording-actions{flex-wrap:wrap}
.main .api-content pre{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px}.main .api-content h2{margin-bottom:16px}.main .api-content h3{margin-top:28px}.main .api-content table{max-width:100%}
@media(max-width:960px){:root{--rail:180px}.workspace-nav .nav-inner{padding:24px 10px}.workspace-nav .logo{gap:6px;margin-left:5px}.brand-wordmark{width:95px}.main{padding:28px 22px}.file-list .recording-card .recording-header{flex-wrap:wrap}.file-list .recording-card .recording-actions{margin-left:0!important}}
@media(max-width:640px){.workspace-nav{position:sticky;top:0;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--line)}.workspace-nav .nav-inner{height:auto;flex-direction:row;align-items:center;gap:4px;padding:10px 12px;overflow:auto;white-space:nowrap}.workspace-nav .logo{margin:0 8px 0 0;flex-shrink:0}.workspace-nav .brand-wordmark{display:none}.workspace-nav a:not(.logo){padding:9px 11px;font-size:13px;flex-shrink:0}.workspace-nav a:not(.logo)::before{display:none}.workspace-nav .spacer{display:none}.workspace-nav form{border:0;padding:0;flex-shrink:0}.workspace-nav~.main{margin:0;width:100%;padding:24px 16px 40px}.main{padding:24px 16px}.card{padding:18px;border-radius:12px}.file-list .recording-card{padding:18px 16px 18px 64px}.recording-mark{left:17px;top:20px;width:32px}.file-search{padding:12px}.file-search>*{min-width:0}.file-search input[type=date]{flex:1;min-width:120px}.main h1{font-size:24px}table{display:block;overflow-x:auto}.toast{left:16px;right:16px;bottom:16px}.recording-actions .btn{min-height:36px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.workspace-nav .api-nav-children{margin:-2px 0 4px 20px;padding-left:10px;border-left:1px solid var(--line)}
.workspace-nav .api-nav-children a{padding:9px 10px;font-size:12px;line-height:1.65;gap:0}
.workspace-nav .api-nav-children a::before{display:none}
.api-nav-children summary{padding:9px 10px;font-size:12px;color:var(--muted);cursor:pointer}
.api-nav-docs{padding-left:9px}
@media(max-width:640px){.workspace-nav .nav-inner:has(.api-nav-children){flex-wrap:wrap;white-space:normal;max-height:48vh}.workspace-nav .api-nav-children{order:1;flex-basis:100%;margin:2px 0 0;padding:6px 8px;border-left:0;border-top:1px solid var(--line);display:flex;align-items:start;gap:12px}.api-nav-children details{flex:1}.api-nav-docs{display:flex;flex-wrap:wrap;padding-left:0}.workspace-nav .api-nav-children a{white-space:normal}.workspace-nav .nav-inner:has(.api-nav-children)>a{font-size:12px;padding:6px 8px}}