:root{--ink:#15253b;--muted:#718097;--line:#e7edf4;--bg:#f3f7fb;--panel:#fff;--blue:#246bfe;--cyan:#27b7c9;--violet:#7366ee;--orange:#f39b58;--shadow:0 18px 45px rgba(30,60,100,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans","Noto Sans SC",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{min-height:100vh}.topbar{height:76px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(22px,4vw,56px);position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:11px;overflow:hidden;display:block;box-shadow:0 5px 14px rgba(33,110,218,.16);background:#f8fbff}.brand-mark img{width:100%;height:100%;object-fit:cover;object-position:center 52%;transform:scale(2.85)}.brand-copy{display:flex;flex-direction:column;gap:1px}.brand-copy strong{font-size:17px;letter-spacing:.01em}.brand-copy small{font-size:11px;color:var(--muted);letter-spacing:.04em}.topbar-actions{display:flex;align-items:center;gap:14px}.searchbox{height:38px;width:min(250px,38vw);border:1px solid var(--line);background:#f8fafc;display:flex;align-items:center;gap:8px;border-radius:8px;padding:0 10px;color:#95a3b8}.searchbox svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8}.searchbox input{border:0;outline:0;background:transparent;min-width:0;width:100%;font-size:13px;color:var(--ink)}.searchbox kbd{font-size:11px;border:1px solid #dce4ee;border-radius:4px;padding:1px 5px;color:#91a0b5;background:#fff}.icon-button{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:#fff;color:#60728c;cursor:pointer;transition:.2s}.icon-button:hover{color:var(--blue);border-color:#c8d8f6;background:#f6f9ff}.icon-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7}.workspace{display:grid;grid-template-columns:232px minmax(0,1fr);max-width:1440px;margin:0 auto}.sidebar{min-height:calc(100vh - 76px);background:#f8fafc;border-right:1px solid var(--line);padding:34px 18px 24px;display:flex;flex-direction:column}.sidebar-label{font-size:10px;font-weight:700;letter-spacing:.16em;color:#a5b1c0;padding:0 13px 15px}.side-nav{display:grid;gap:5px}.side-link{height:45px;display:flex;align-items:center;gap:11px;padding:0 13px;border-radius:8px;color:#6e7d92;font-size:14px;transition:.2s}.side-link:hover{background:#eef3f9;color:var(--ink)}.side-link.active{background:#eaf1ff;color:#1d5ddb;font-weight:600}.side-link em{font-style:normal;font-size:11px;color:#a1afc1;margin-left:auto}.side-link.active em{color:#4f82e9}.nav-dot{width:8px;height:8px;border-radius:50%;box-shadow:0 0 0 4px rgba(39,183,201,.1)}.nav-dot.cyan{background:var(--cyan)}.nav-dot.violet{background:var(--violet);box-shadow:0 0 0 4px rgba(115,102,238,.1)}.nav-dot.orange{background:var(--orange);box-shadow:0 0 0 4px rgba(243,155,88,.12)}.sidebar-foot{margin-top:auto;border-top:1px solid var(--line);padding:18px 13px 0;color:#8c9aae;font-size:11px}.status-line{display:flex;align-items:center;gap:7px}.status-dot{width:6px;height:6px;border-radius:50%;background:#36c99a;box-shadow:0 0 0 3px rgba(54,201,154,.12)}.build{display:block;color:#b1bccb;margin-top:8px}.content{padding:40px clamp(22px,4vw,56px) 28px;min-width:0}.page-intro{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;padding-bottom:34px}.eyebrow{font-size:10px;letter-spacing:.18em;color:#90a0b5;font-weight:700;margin:0 0 12px}.page-intro h1{font-size:clamp(24px,3vw,34px);letter-spacing:-.03em;margin:0 0 8px;line-height:1.2}.intro-copy{margin:0;color:var(--muted);font-size:14px}.date-stamp{display:grid;grid-template-columns:auto auto;column-gap:10px;align-items:center;text-align:right;color:#9aa7b9;font-size:11px}.date-stamp strong{font-size:31px;line-height:1;color:var(--ink);grid-row:span 2}.date-stamp small{font-size:10px;color:#36a985}.tool-section{scroll-margin-top:94px;padding:26px 0 34px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}.section-kicker{font-size:10px;letter-spacing:.16em;color:#a2afbf;font-weight:700}.section-heading h2{font-size:21px;margin:5px 0 0;letter-spacing:-.02em}.section-count{font-size:11px;color:#9aa7b9}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:16px}.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px 22px 18px;box-shadow:0 7px 25px rgba(41,68,102,.035);transition:transform .22s,box-shadow .22s,border-color .22s}.tool-card:hover{transform:translateY(-3px);border-color:#d2def1;box-shadow:var(--shadow)}.card-top{display:flex;align-items:center;justify-content:space-between}.tool-icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center}.tool-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6}.tool-icon.purple{color:#685be5;background:#eeecff}.tool-icon.blue{color:#2478df;background:#e8f3ff}.version{font-size:11px;color:#75859b;background:#f4f7fb;border-radius:4px;padding:4px 8px}.tool-card h3{font-size:17px;margin:20px 0 8px;letter-spacing:-.015em}.tool-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:0;max-width:550px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:21px;padding-top:15px;border-top:1px solid #edf1f6}.tool-type{font-size:11px;color:#9ba9ba}.launch-button{display:inline-flex;align-items:center;gap:6px;color:#2167dc;font-size:12px;font-weight:600;white-space:nowrap}.launch-button svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .2s}.launch-button:hover svg{transform:translateY(2px)}.empty-state{display:flex;align-items:center;gap:16px;border:1px dashed #dbe4ef;padding:24px;border-radius:9px;background:rgba(255,255,255,.52)}.empty-icon{width:40px;height:40px;border-radius:9px;background:#ecf8f9;color:#2aafbf;display:grid;place-items:center}.empty-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5}.empty-state strong{display:block;font-size:14px;margin-bottom:5px}.empty-state p{margin:0;font-size:12px;color:#9aa7b9}.content-footer{display:flex;justify-content:space-between;padding-top:17px;color:#a6b1c0;font-size:11px}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,12px);background:#1f2f46;color:#fff;padding:10px 16px;border-radius:7px;font-size:12px;opacity:0;pointer-events:none;transition:.25s;z-index:30}.toast.show{opacity:1;transform:translate(-50%,0)}.about-dialog{border:1px solid var(--line);border-radius:12px;padding:30px 34px;width:min(360px,calc(100% - 40px));text-align:center;color:var(--ink);box-shadow:0 25px 80px rgba(23,50,86,.2)}.about-dialog::backdrop{background:rgba(24,42,67,.28);backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:12px;top:8px;border:0;background:transparent;color:#8b99ab;font-size:24px;cursor:pointer}.dialog-logo{width:72px;height:52px;overflow:hidden;margin:0 auto 14px;border-radius:10px}.dialog-logo img{width:100%;height:100%;object-fit:cover;object-position:center 52%;transform:scale(2.5)}.about-dialog h2{font-size:20px;margin:0 0 8px}.about-dialog p{font-size:13px;color:var(--muted);margin:0 0 12px}.about-dialog small{font-size:11px;color:#a5b1c0}@media(max-width:760px){.topbar{padding:0 18px}.brand-copy small{display:none}.searchbox{width:44px;padding:0 12px}.searchbox input,.searchbox kbd{display:none}.searchbox{justify-content:center}.workspace{display:block}.sidebar{min-height:auto;border-right:0;border-bottom:1px solid var(--line);padding:12px 14px;background:#fff}.sidebar-label,.sidebar-foot{display:none}.side-nav{display:flex;gap:5px;overflow-x:auto}.side-link{height:38px;padding:0 12px;flex:0 0 auto}.content{padding:29px 18px 22px}.page-intro{align-items:flex-start;padding-bottom:23px}.date-stamp{display:none}.tool-section{padding:23px 0 28px}.section-heading h2{font-size:19px}.tool-card{padding:19px 18px 16px}.card-bottom{align-items:flex-start;flex-direction:column;gap:11px}.content-footer{gap:10px;flex-wrap:wrap}}