:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#0b101b;color:#edf3ff}
*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #b9d5ff;outline-offset:3px}
.topbar{height:58px;display:flex;align-items:center;gap:17px;padding:0 18px;background:#141b2b;border-bottom:1px solid #ffffff14;position:relative;z-index:30}
.icon-button{width:38px;height:38px;background:#ffffff0b;border:1px solid #ffffff20;border-radius:9px;color:#dfe9ff;font-size:19px;line-height:1}
.topbar-title{display:flex;align-items:center;gap:12px;font-size:13px;min-width:0;white-space:nowrap}.topbar-title strong{font-size:15px;letter-spacing:.08em}.topbar-title span{color:#aebad1;overflow:hidden;text-overflow:ellipsis}
.topbar-count{margin-left:auto;color:#8292ad;font-size:11px;white-space:nowrap}.direct-link{color:#cadbfa;font-size:12px;text-decoration:none;padding:10px 0;white-space:nowrap}.direct-link:hover{text-decoration:underline}
.sidebar{position:fixed;z-index:20;top:58px;left:0;bottom:0;width:270px;padding:30px 15px 20px;background:linear-gradient(160deg,#141b2b,#101725);border-right:1px solid #ffffff14;overflow:auto}
.sidebar-heading{padding:0 10px 22px}.eyebrow{color:#8aa9d7;font-size:10px;font-weight:700;letter-spacing:.2em}.sidebar h1{font-size:25px;letter-spacing:.07em;margin:12px 0 7px}.sidebar-heading p{font-size:12px;line-height:1.7;color:#8f9eb7;margin:0}
#versions{display:grid;gap:10px}.version{display:flex;align-items:center;gap:13px;min-height:76px;padding:11px;border:1px solid #ffffff12;border-radius:11px;background:#ffffff05;color:#dce6fa;text-decoration:none;transition:background .15s,border-color .15s}.version:hover{background:#ffffff0d}.version[aria-current="page"]{background:#80aaff17;border-color:#8bb4ff90}
.version-number{font-variant-numeric:tabular-nums;display:grid;place-items:center;flex:none;width:33px;height:33px;background:#8fb8ff14;border-radius:8px;color:#a9c6fa;font-size:12px;font-weight:700}.version-copy{display:grid;gap:5px;min-width:0}.version-copy strong{font-size:12px;font-weight:600}.version-copy small{font-size:11px;color:#8f9eb7}.version-arrow{margin-left:auto;color:#7894bb;font-size:15px}.sidebar-note{margin:27px 10px 0;padding-top:18px;border-top:1px solid #ffffff14;color:#7485a0;font-size:11px;line-height:1.8}
.workspace{position:fixed;top:58px;left:270px;right:0;bottom:0;background:#080e19}.workspace iframe{display:block;width:100%;height:100%;border:0;background:#080e19}.error{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;text-align:center;gap:12px;padding:24px;background:#101725}.error[hidden]{display:none}.error strong{font-size:17px}.error p{font-size:13px;color:#a2b1c9;margin:0}.error button{border:1px solid #8bb4ff80;background:#8bb4ff20;border-radius:8px;padding:9px 16px;color:#e1ecff}
.backdrop{display:none}.sidebar-collapsed .sidebar{display:none}.sidebar-collapsed .workspace{left:0}
@media(max-width:760px){.topbar{padding:0 12px;gap:10px}.topbar-count{display:none}.topbar-title{gap:7px}.topbar-title strong{font-size:13px}.topbar-title span{font-size:11px}.direct-link{margin-left:auto;font-size:11px}.sidebar{display:none;width:min(290px,86vw)}.workspace,.sidebar-collapsed .workspace{left:0}.menu-open .sidebar{display:block}.menu-open .backdrop{display:block;position:fixed;inset:58px 0 0;width:100%;height:calc(100% - 58px);border:0;background:#000a;z-index:19}.version{min-height:72px}}