:root{
  --bg:#f5f6fb;--surface:#fff;--surface-2:#fafbff;--line:#e7e9f4;--line-2:#eef0f8;
  --text:#13152b;--muted:#6b7090;--muted-2:#9499b8;
  --primary:#5b53f0;--primary-600:#4a40e0;--primary-50:#eeecfe;--primary-100:#e2dffd;
  --danger:#ef4d5a;--success:#16a974;
  --radius:16px;--radius-sm:11px;
  --shadow-sm:0 1px 2px rgba(20,22,50,.05),0 1px 3px rgba(20,22,50,.06);
  --shadow:0 6px 22px rgba(28,30,70,.08);--shadow-lg:0 24px 60px rgba(28,30,70,.16);
  --ring:0 0 0 4px rgba(91,83,240,.16);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{max-width:100%}
input,select,textarea{font-family:inherit}

.wrap{max-width:1160px;margin:0 auto;padding:0 22px}
header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);background:rgba(245,246,251,.82);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.22rem;letter-spacing:-.02em}
.brand .logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,var(--primary),#8a7bff);box-shadow:0 6px 16px rgba(91,83,240,.4)}
.brand .logo svg{width:21px;height:21px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:.93rem;transition:.18s}
.nav-links a:hover{color:var(--text);background:var(--primary-50)}
.nav-cta{background:var(--primary)!important;color:#fff!important}
.nav-cta:hover{background:var(--primary-600)!important}
.burger{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--line)}

.hero{padding:62px 0 30px;text-align:center;position:relative;overflow:hidden}
.hero-glow{position:absolute;inset:0;z-index:-1;background:radial-gradient(520px 320px at 50% -8%,rgba(91,83,240,.16),transparent 70%),radial-gradient(360px 240px at 88% 18%,rgba(138,123,255,.14),transparent 70%)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:100px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:.83rem;font-weight:600;color:var(--muted);margin-bottom:20px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(22,169,116,.18)}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 16px;font-weight:800}
.hero h1 .grad{background:linear-gradient(120deg,var(--primary),#9a8bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:600px;margin:0 auto;color:var(--muted);font-size:1.1rem}
.hero-stats{display:flex;gap:30px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.hero-stats div{display:flex;align-items:center;gap:9px;color:var(--muted);font-weight:600;font-size:.93rem}
.hero-stats svg{width:18px;height:18px;color:var(--primary)}

.section{padding:34px 0 70px}
.cat{margin-top:34px}
.cat-head{display:flex;align-items:baseline;gap:12px;margin:0 0 16px}
.cat-head h2{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;margin:0}
.cat-head span{font-size:.85rem;color:var(--muted-2);font-weight:500}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(244px,1fr));gap:16px}
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:13px;cursor:pointer;transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s,border-color .2s;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;text-align:left}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary-100)}
.tool-card .ti{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;color:#fff;flex:none}
.tool-card .ti svg{width:25px;height:25px}
.tool-card h3{margin:0;font-size:1.04rem;font-weight:700;letter-spacing:-.01em}
.tool-card p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.45}
.tool-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:700;font-size:.88rem;opacity:0;transform:translateX(-6px);transition:.2s}
.tool-card:hover .go{opacity:1;transform:translateX(0)}

.info-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.info{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.info-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--primary-50);color:var(--primary);margin-bottom:14px}
.info-ic svg{width:23px;height:23px}
.info h3{margin:0 0 6px;font-size:1.05rem}
.info p{margin:0;color:var(--muted);font-size:.92rem}

.toolview-page{padding:30px 0 70px;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.back{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-weight:600;font-size:.92rem;margin-bottom:18px;padding:7px 12px;border-radius:9px;transition:.18s}
.back:hover{background:var(--primary-50);color:var(--primary)}
.tool-hero{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.tool-hero .ti{width:58px;height:58px;border-radius:15px;display:grid;place-items:center;color:#fff;flex:none}
.tool-hero .ti svg{width:29px;height:29px}
.tool-hero h1{margin:0 0 3px;font-size:1.7rem;letter-spacing:-.025em}
.tool-hero p{margin:0;color:var(--muted)}
.seo-copy{margin-top:30px;max-width:760px;color:var(--muted-2);font-size:.9rem}
.seo-copy p{margin:0}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}
.panel+.panel{margin-top:18px}
.panel.boot{display:flex;justify-content:center}

.drop{border:2px dashed var(--line);border-radius:var(--radius);background:var(--surface-2);padding:46px 24px;text-align:center;transition:.2s;cursor:pointer;position:relative}
.drop:hover,.drop.drag{border-color:var(--primary);background:var(--primary-50)}
.drop .dz-ic{width:60px;height:60px;border-radius:16px;margin:0 auto 16px;display:grid;place-items:center;background:var(--primary-50);color:var(--primary)}
.drop .dz-ic svg{width:30px;height:30px}
.drop h3{margin:0 0 6px;font-size:1.15rem}
.drop p{margin:0;color:var(--muted);font-size:.93rem}
.drop .browse{color:var(--primary);font-weight:700;text-decoration:underline}
.drop small{display:block;margin-top:12px;color:var(--muted-2);font-size:.82rem}

.flist{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.fitem{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);transition:.18s}
.fitem.dragging{opacity:.45}
.fitem.over{border-color:var(--primary);box-shadow:var(--ring)}
.fitem .handle{cursor:grab;color:var(--muted-2);display:grid;place-items:center;flex:none;touch-action:none}
.fitem .fthumb{width:42px;height:52px;border-radius:7px;background:var(--primary-50);display:grid;place-items:center;color:var(--primary);flex:none;overflow:hidden;font-size:.62rem;font-weight:700}
.fitem .fthumb img{width:100%;height:100%;object-fit:cover}
.fitem .meta{flex:1;min-width:0}
.fitem .meta b{display:block;font-size:.92rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fitem .meta span{font-size:.8rem;color:var(--muted)}
.fitem .iconbtn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--muted);transition:.16s;flex:none}
.fitem .iconbtn:hover{background:var(--line-2);color:var(--text)}
.fitem .iconbtn.del:hover{background:#fdecee;color:var(--danger)}

.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:4px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.85rem;font-weight:600;color:var(--text)}
.field .hint{font-size:.78rem;color:var(--muted);font-weight:400}
.ctrl{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:.92rem;color:var(--text);transition:.16s;outline:none}
.ctrl:focus{border-color:var(--primary);box-shadow:var(--ring)}
select.ctrl{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%236b7090' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{padding:9px 14px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font-weight:600;font-size:.88rem;color:var(--muted);transition:.16s}
.seg button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.seg button:hover:not(.active){border-color:var(--primary-100);color:var(--text)}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:12px;font-weight:700;font-size:.97rem;transition:.18s;background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(91,83,240,.28)}
.btn:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:0 12px 26px rgba(91,83,240,.34)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn svg{width:19px;height:19px}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--primary-100)}
.btn-block{width:100%}
.actbar{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}

.result{margin-top:18px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#f3fbf7,var(--surface));padding:26px;text-align:center;display:none;animation:fade .3s}
.result.show{display:block}
.result .rc{width:62px;height:62px;border-radius:50%;background:#dff5ec;color:var(--success);display:grid;place-items:center;margin:0 auto 14px}
.result .rc svg{width:32px;height:32px}
.result h3{margin:0 0 5px;font-size:1.25rem}
.result p{margin:0 0 18px;color:var(--muted)}

.spinner{width:19px;height:19px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.progress{height:8px;background:var(--line-2);border-radius:100px;overflow:hidden;margin-top:16px;display:none}
.progress.show{display:block}
.progress .bar{height:100%;width:0;background:linear-gradient(90deg,var(--primary),#8a7bff);border-radius:100px;transition:width .25s}

.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:14px;margin-top:6px}
.thumb{position:relative;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm);transition:.16s;cursor:grab}
.thumb.dragging{opacity:.4}
.thumb.over{border-color:var(--primary);box-shadow:var(--ring)}
.thumb.removed{opacity:.35;filter:grayscale(1)}
.thumb canvas,.thumb img{width:100%;display:block;background:#fff}
.thumb .pno{position:absolute;left:7px;bottom:7px;background:rgba(19,21,43,.78);color:#fff;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:7px}
.thumb .tdel{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--danger);box-shadow:var(--shadow-sm);opacity:0;transition:.16s}
.thumb:hover .tdel{opacity:1}
.thumb .rot{position:absolute;top:6px;left:6px;width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--primary);box-shadow:var(--shadow-sm);opacity:0;transition:.16s}
.thumb:hover .rot{opacity:1}

.editor-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px}
.editor-toolbar .group{display:flex;gap:6px;align-items:center;padding-right:10px;border-right:1px solid var(--line)}
.editor-toolbar .group:last-child{border:none}
.tbtn{display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border-radius:9px;border:1px solid var(--line);background:var(--surface);font-weight:600;font-size:.86rem;color:var(--muted)}
.tbtn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.tbtn svg{width:17px;height:17px}
.tbtn:hover:not(.active){color:var(--text);border-color:var(--primary-100)}
.editor-stage{display:grid;place-items:center;padding:22px;background:repeating-conic-gradient(#eef0f8 0% 25%,#f7f8fc 0% 50%) 50%/22px 22px;border:1px solid var(--line);border-radius:12px;overflow:auto;margin-top:14px}
.page-host{position:relative;box-shadow:var(--shadow);line-height:0}
.page-host canvas{display:block}
#editDrawLayer{position:absolute;inset:0;touch-action:none}
.anno{position:absolute;min-width:30px;padding:2px 4px;border:1.5px dashed transparent;border-radius:5px;color:#13152b;font-family:Helvetica,Arial,sans-serif;cursor:move;outline:none;white-space:pre;line-height:1.15;background:transparent}
.anno:focus,.anno.sel{border-color:var(--primary);background:rgba(91,83,240,.06)}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:14px;color:var(--muted);font-weight:600;font-size:.9rem}
.pager button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;color:var(--text)}
.pager button:disabled{opacity:.4}
.colordot{width:28px;height:28px;border-radius:8px;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer;padding:0}

.toasts{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:10px;align-items:center;width:max-content;max-width:92vw}
.toast{display:flex;align-items:center;gap:11px;padding:13px 18px;border-radius:12px;background:var(--text);color:#fff;font-weight:600;font-size:.9rem;box-shadow:var(--shadow-lg);animation:toastin .3s cubic-bezier(.2,.7,.3,1)}
.toast.err{background:#c63645}.toast.ok{background:#0f8a5f}
.toast svg{width:18px;height:18px;flex:none}
@keyframes toastin{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.miniload{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.9rem;padding:10px 0}
.miniload .sp{width:16px;height:16px;border:2.5px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}

footer{border-top:1px solid var(--line);background:var(--surface);padding:40px 0;margin-top:30px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}
.foot .brand{font-size:1.05rem}
.foot-badges{display:flex;gap:18px;flex-wrap:wrap}
.foot-badges span{display:flex;align-items:center;gap:7px}
.foot-badges svg{width:16px;height:16px;color:var(--success)}

@media(max-width:760px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:12px;gap:4px}
  .nav-links.open a{padding:12px}
  .hero{padding:42px 0 16px}
  .editor-stage{padding:10px}
}