:root{color-scheme:dark;--bg:#091523;--surface:#102136;--surface2:#13283f;--line:#263b51;--text:#e9eff6;--muted:#a4b5c8;--gold:#e5bc69;--green:#68e0b7;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button:disabled{opacity:.4;cursor:not-allowed}.skip{position:fixed;top:-100px;left:20px;z-index:5;background:var(--gold);color:var(--bg);padding:10px}.skip:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:#0c1b2c;border-right:1px solid var(--line);padding:26px 22px;display:flex;flex-direction:column}.brand{text-align:center;display:block;font-size:19px;letter-spacing:2px;font-weight:750;color:var(--gold)}.brand img{display:block;width:108px;height:136px;object-fit:cover;object-position:50% 46%;margin:0 auto 12px;border-radius:12px}.brand b{display:block;font-size:14px;letter-spacing:5px}.sidebar-label{font-size:12px;color:#91a3b9;letter-spacing:1.7px;margin:38px 0 14px}nav{display:grid;gap:8px}nav a{padding:12px 10px;border-radius:8px;font-size:14px;font-weight:600}nav a span{font-size:20px;margin-right:10px;color:var(--gold)}nav a:hover,nav a.active{background:#183149;color:#fff}nav a.active{box-shadow:inset 3px 0 var(--gold)}.sidebar-note{margin-top:auto;padding-top:35px;color:var(--muted);font-size:14px}.sidebar-note strong{display:block;color:var(--text);margin-top:8px}.sidebar-note p{margin:5px 0 10px}.sidebar-note a{color:var(--green);text-decoration:underline;text-underline-offset:4px}.shield{font-size:28px;color:var(--green)}.sidebar-footer{font-size:10px;letter-spacing:1.3px;margin-top:34px;color:#91a3b9}.tricolor{display:flex;gap:4px;margin-top:14px}.tricolor i{height:3px;width:28px;background:#39a57e}.tricolor i:nth-child(2){background:#e8e6df}.tricolor i:nth-child(3){background:#bd4c52}.shell{margin-left:238px;min-height:100vh;display:flex;flex-direction:column}.topbar{height:80px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5%;gap:20px;font-size:14px}.breadcrumb{color:var(--muted)}.breadcrumb span{margin:0 12px;color:#5d7289}.breadcrumb b{color:var(--text);font-weight:500}.top-tag{font-size:11px;letter-spacing:1.8px;color:var(--green);border:1px solid #285044;border-radius:5px;padding:5px 9px;white-space:nowrap}main{width:100%;max-width:1460px;margin:auto;padding:42px 5% 55px;flex:1}.eyebrow{font-size:12px;letter-spacing:2.5px;color:var(--green);font-weight:700;margin:0 0 10px}h1{font-size:clamp(28px,3.4vw,48px);line-height:1.15;letter-spacing:-1.8px;margin:0 0 16px;font-weight:730}h1 em{color:var(--gold);font-style:normal}h2{font-size:22px;line-height:1.3;letter-spacing:-.4px;margin:0}h3{font-size:18px;margin:0 0 8px}p{color:var(--muted)}.intro{max-width:650px;margin:0;font-size:17px}.hero{display:flex;justify-content:space-between;align-items:center;gap:24px}.hero-code{font-family:monospace;font-size:64px;color:var(--gold);opacity:.6;letter-spacing:-8px;padding:0 18px}.search{position:relative;margin:30px 0 26px;max-width:710px}.search input{width:100%;border:1px solid #36506a;background:#102238;color:var(--text);border-radius:10px;padding:16px 18px 16px 48px;box-shadow:0 5px 25px #0001}.search span{position:absolute;left:18px;top:13px;font-size:22px;color:var(--muted)}input::placeholder,textarea::placeholder{color:#8b9db2}.section-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 18px;gap:15px}.section-row h2{font-size:17px}.count{color:var(--muted);font-size:13px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tool-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 10%,#102136),#0e1e30);padding:22px;min-height:236px;transition:transform .18s,border-color .18s}.tool-card:hover{transform:translateY(-3px);border-color:var(--accent)}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.tool-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:11px;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent);font-family:monospace;font-size:22px;font-weight:bold}.card-kind{color:var(--accent);font-size:10px;font-weight:700;letter-spacing:1.5px}.tool-card p{font-size:14px;line-height:1.55;margin:0 0 18px}.card-sample{margin-top:auto;font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;color:var(--accent);padding:10px 11px;background:#050e1c66;border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.privacy-strip{display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px;font-size:13px;color:var(--muted);padding:25px 0 0}.privacy-strip span:before{content:'✓';color:var(--green);margin-right:8px}.ideas-banner{margin-top:36px;padding:24px 26px;border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(100deg,#152a3b,#17223c)}.ideas-banner p{font-size:14px;margin:5px 0 0}.text-link{color:var(--gold);white-space:nowrap;font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:5px}.footer{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:22px 5%;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.muted{color:var(--muted)}.back{display:inline-block;color:var(--muted);font-size:14px;margin-bottom:22px}.back:hover{color:var(--gold)}.tool-heading{display:flex;gap:17px;align-items:center;margin-bottom:12px}.tool-heading h1{font-size:34px;margin:0}.tool-heading .tool-icon{flex-shrink:0}.workspace{margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}.toolbar{display:flex;align-items:end;flex-wrap:wrap;gap:12px;margin-bottom:20px}.field{display:flex;flex-direction:column;gap:6px;font-size:14px}.field.grow{flex:1;min-width:180px}input,select{background:#091726;color:var(--text);border:1px solid #395069;border-radius:7px;padding:10px 12px;min-height:44px}button{border:1px solid #3c526a;border-radius:7px;padding:10px 16px;min-height:44px;background:#1c334a;color:var(--text);font-weight:600;font-size:14px}button:hover{background:#29445e}.primary{background:var(--gold);border-color:var(--gold);color:#172231}.primary:hover{background:#f4cf83}.ghost{background:transparent}.panes{display:grid;grid-template-columns:1fr 1fr;gap:20px}.pane{min-width:0}.pane-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;font-size:14px;font-weight:600}.pane-top span{color:var(--muted);font-size:12px;font-weight:400}textarea{display:block;width:100%;min-height:300px;resize:vertical;padding:16px;background:#081422;color:#d4e2f1;border:1px solid #30455d;border-radius:8px;font:14px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:2}textarea[readonly]{background:#0b1928}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.status{font-size:14px;min-height:24px;margin:14px 0 0;color:var(--green)}.status.error{color:#ffb5af}.hint{font-size:13px;margin:18px 0 0;color:var(--muted)}.result-box{white-space:pre-wrap;overflow-wrap:anywhere;background:#081422;border:1px solid var(--line);border-radius:8px;padding:16px;margin-top:18px;font:14px/1.8 ui-monospace,monospace;max-height:450px;overflow:auto}.diff-line{display:block;white-space:pre-wrap;overflow-wrap:anywhere;padding:0 8px}.diff-add{background:#123e32;color:#95f1c8}.diff-remove{background:#492833;color:#ffc0c4}.empty{padding:40px;text-align:center;border:1px dashed var(--line);border-radius:10px;grid-column:1/-1;color:var(--muted)}.prose{max-width:780px}.prose h2{margin-top:32px}.prose p,.prose li{line-height:1.8}.idea-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:30px}.idea{border:1px solid var(--line);border-radius:14px;padding:28px;background:var(--surface)}.idea .tag{display:inline-block;font-size:12px;color:var(--gold);border:1px solid #705e3c;border-radius:5px;padding:3px 8px;margin-bottom:20px}.idea p{font-size:15px;margin-bottom:0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#d9f7e9;color:#10273a;padding:12px 20px;border-radius:9px;box-shadow:0 8px 35px #0006;display:none;z-index:10}.file-label{border:1px dashed #3c526a;border-radius:7px;display:inline-flex;padding:10px 15px;min-height:44px;align-items:center;font-size:14px;cursor:pointer}.file-label input{position:absolute;width:1px;height:1px;opacity:0}.file-label:focus-within{outline:3px solid var(--gold)}@media(min-width:1450px){main{padding-top:55px}.tool-card{min-height:255px;padding:25px}}@media(max-width:1100px){.sidebar{width:205px;padding:22px 16px}.shell{margin-left:205px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-code{display:none}}@media(max-width:700px){.sidebar{position:static;width:auto;padding:13px 18px;border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;justify-content:space-between;gap:15px}.brand{display:flex;align-items:center;gap:8px;font-size:12px;text-align:left;letter-spacing:1px}.brand img{width:35px;height:46px;margin:0;border-radius:4px}.brand b{font-size:10px;letter-spacing:3px}.sidebar-label,.sidebar-note,.sidebar-footer{display:none}nav{display:flex;gap:4px}nav a{font-size:12px;padding:10px 8px}nav a span{display:none}.shell{margin-left:0}.topbar{height:55px;padding:0 20px}.breadcrumb{font-size:12px}.top-tag{display:none}main{padding:28px 20px 36px}h1{letter-spacing:-1px}.intro{font-size:16px}.tool-grid{gap:12px}.tool-card{padding:17px;min-height:240px}.card-kind{display:none}.card-sample{font-size:11px}.tool-card h3{font-size:17px}.panes{grid-template-columns:1fr}.workspace{padding:17px}.tool-heading h1{font-size:27px}textarea{min-height:220px}.ideas-banner{align-items:start;flex-direction:column}.idea-grid{grid-template-columns:1fr}.footer{padding:20px}.toolbar{align-items:stretch}.toolbar>button{flex:1}}@media(max-width:380px){.tool-grid{grid-template-columns:1fr}nav a{font-size:11px;padding:8px 5px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.qr-box{min-height:300px;background:#081422;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;padding:18px;color:var(--muted)}.qr-box canvas{max-width:100%;height:auto;width:300px}.toolbar input[type=color]{width:70px;padding:5px}.toolbar input[type=number]{width:100px}