:root{color:#27363d;background:#123b45;font-family:Inter,SF Pro Display,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--blue: #0a6fba;--blue-strong: #075f9f;--teal: #123b45;--ink: #27363d;--muted: #718088;--line: #e3e9ec;--surface: #ffffff;--soft-blue: #edf6fc}*{box-sizing:border-box}html,body,#app{width:100%;min-width:320px;height:100%;margin:0}body{overflow:hidden}button,input{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible{outline:3px solid rgb(10 111 186 / 22%);outline-offset:2px}mark{padding:0 2px;color:inherit;background:#ffe694;border-radius:3px}.app-frame{width:100%;height:100%;padding:5px;background:radial-gradient(circle at 10% -20%,rgb(84 156 165 / 26%),transparent 30%),var(--teal)}.app-shell{display:flex;width:100%;height:100%;flex-direction:column;overflow:hidden;background:#f7f9fa;border:1px solid rgb(255 255 255 / 42%);border-radius:10px;box-shadow:0 18px 50px #041d234d}.topbar{z-index:5;display:flex;min-height:68px;align-items:center;justify-content:space-between;padding:10px 22px;color:#fff;background:linear-gradient(115deg,#123b45,#135463);box-shadow:0 2px 10px #0a2c342e}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;width:43px;height:43px;place-items:center;color:var(--teal);font-size:20px;font-weight:800;background:linear-gradient(145deg,#fff,#dff2f3);border-radius:12px 5px;box-shadow:0 5px 18px #00000029}.brand-title{font-size:19px;font-weight:700;letter-spacing:.02em}.brand-subtitle{margin-top:2px;color:#ffffffb3;font-size:12px;letter-spacing:.06em}.dataset-summary{display:flex;align-items:center;gap:10px;color:#ffffffd4;font-size:13px}.dataset-summary>span{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;background:#ffffff14;border:1px solid rgb(255 255 255 / 12%);border-radius:999px}.workspace{display:grid;min-height:0;flex:1;grid-template-columns:minmax(350px,39%) minmax(0,1fr)}.navigation-panel{display:flex;min-width:0;min-height:0;flex-direction:column;background:#fbfcfd;border-right:1px solid #dce4e8}.search-box{position:relative;display:flex;width:100%;min-width:0;gap:8px;padding:16px 18px 13px;background:#fff;border-bottom:1px solid var(--line)}.search-input-wrap{position:relative;min-width:0;flex:1}.search-input-icon{position:absolute;top:50%;left:12px;color:#8a999f;transform:translateY(-50%);pointer-events:none}.search-input-wrap input{width:100%;min-width:0;height:42px;padding:0 38px 0 40px;color:var(--ink);background:#f9fbfc;border:1px solid #d8e1e5;border-radius:7px;transition:.18s ease}.search-input-wrap input::placeholder{color:#a0aaaf}.search-input-wrap input:focus{background:#fff;border-color:#67a9d4;box-shadow:0 0 0 3px 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p{color:#9aa7ac;font-size:12px}.back-to-top{position:sticky;right:18px;bottom:18px;float:right;display:grid;width:39px;height:39px;padding:0;place-items:center;color:#55727f;background:#ffffffeb;border:1px solid #d7e2e7;border-radius:50%;box-shadow:0 6px 18px #1c3a4724;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.content-error{display:flex;align-items:center;gap:8px;padding:10px 12px;margin-top:12px;color:#9f3d3d;font-size:13px;background:#fff0f0;border:1px solid #f2cece;border-radius:6px}.content-error span,.error-icon{display:grid;place-items:center;font-weight:800;border-radius:50%}.content-error span{width:20px;height:20px;color:#fff;background:#c85b5b}.startup-state{display:grid;min-height:0;flex:1;place-content:center;justify-items:center;color:#77868d}.startup-state p{margin-top:14px;font-size:14px}.loader,.mini-loader{border-style:solid;border-color:#dbe7eb;border-top-color:var(--blue);border-radius:50%;animation:spin .75s linear infinite}.loader{width:34px;height:34px;border-width:3px}.mini-loader{width:15px;height:15px;border-width:2px}.error-state h1{margin:12px 0 0;color:#38484f;font-size:20px}.error-state p{max-width:520px;margin:7px 20px 0;text-align:center}.error-icon{width:42px;height:42px;color:#fff;background:#d06464}.error-state .error-hint{color:#9aa6ab;font-size:12px}.skeleton-list{padding-top:15px}.skeleton-row{display:flex;height:47px;align-items:center;gap:11px;border-bottom:1px dashed #e4eaed}.skeleton-row span,.skeleton-row i{display:block;background:linear-gradient(90deg,#edf1f3 25%,#f7f9fa,#edf1f3 65%);background-size:300% 100%;border-radius:4px;animation:shimmer 1.4s ease infinite}.skeleton-row span{width:75px;height:23px}.skeleton-row i{width:min(65%,500px);height:14px}.empty-detail{display:grid;min-height:300px;place-content:center;justify-items:center;color:#a5b0b5;text-align:center}.empty-detail h2{margin:13px 0 4px;color:#65757c;font-size:17px}.empty-detail p{margin:0;font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{to{background-position:-100% 0}}@media(max-width:900px){body{overflow:auto}.app-frame{height:auto;min-height:100%;padding:0}.app-shell{min-height:100dvh;border-radius:0}.topbar{min-height:61px;padding:9px 14px}.brand-mark{width:38px;height:38px;font-size:17px}.brand-title{font-size:16px}.brand-subtitle,.dataset-summary{display:none}.workspace{display:flex;min-height:calc(100dvh - 61px);flex-direction:column}.navigation-panel{height:43dvh;min-height:310px;border-right:0;border-bottom:1px solid #ced9de}.search-box{padding:11px 12px 9px}.navigation-heading{min-height:48px;padding:7px 13px}.detail-panel{min-height:57dvh;overflow:visible}.detail-content{padding:14px 14px 45px}.detail-header{min-height:98px;padding:15px 16px}.detail-header h1{font-size:19px}.detail-count{display:none}.code-row{padding-left:calc(2px + min(var(--depth),2)*9px)}.back-to-top{position:fixed}}@media(max-width:480px){.search-box{padding-right:63px}.search-input-wrap{max-width:none;flex:1}.search-button{position:absolute;top:11px;right:12px;width:43px;min-width:43px;flex-basis:43px;justify-content:center;padding:0}.search-button span{display:none}.navigation-panel{height:46dvh}.tree-row{padding-left:calc(var(--tree-level) * 12px)}.code-entry{display:block}.leaf-code,.category-code{display:inline-block;margin-right:7px}.code-name{font-size:13px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}