:root{--bg:#0b1220;--card:#111a2e;--text:#e8eefc;--muted:#a9b4d0;--accent:#4aa3ff;--line:#22304f;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:linear-gradient(180deg,#070b14 0%,#0b1220 100%);color:var(--text);}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:24px}
.topbar{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,18,32,.85);backdrop-filter: blur(8px);}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none}
.logo{width:36px;height:36px;border-radius:12px;background:radial-gradient(circle at 30% 30%,#7dd3fc,#4aa3ff 45%,#1f3b8a 100%);box-shadow:0 10px 30px rgba(74,163,255,.25);}
.brand span{font-weight:700;letter-spacing:.2px}
.nav a{opacity:.85;text-decoration:none;padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(74,163,255,.10);opacity:1}
.hero{padding:32px 0 10px}
.hero h1{font-size:34px;margin:0 0 10px}
.hero p{margin:0;color:var(--muted);max-width:70ch;line-height:1.45}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.card{background:rgba(17,26,46,.75);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 18px 45px rgba(0,0,0,.25)}
.card img{width:100%;height:170px;object-fit:cover;display:block}
.card .p{padding:14px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);padding:6px 10px;border-radius:999px}
.card h3{margin:10px 0 6px;font-size:16px}
.meta{color:var(--muted);font-size:13px;line-height:1.35}
.actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:10px 12px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);text-decoration:none;font-weight:600;font-size:13px}
.btn.primary{background:rgba(74,163,255,.15);border-color:rgba(74,163,255,.35)}
.btn:hover{transform:translateY(-1px)}
.footer{margin-top:24px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
@media (max-width: 900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 620px){.grid{grid-template-columns:1fr}.topbar{position:static}}
.editor{display:grid;grid-template-columns: 320px 1fr;gap:14px;margin-top:18px}
.panel{background:rgba(17,26,46,.75);border:1px solid var(--line);border-radius:18px;padding:14px}
.panel h2{font-size:14px;margin:0 0 8px}
.panel p{color:var(--muted);font-size:13px;line-height:1.4;margin:8px 0 0}
.input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.25);color:var(--text)}
.small{font-size:12px;color:var(--muted)}
.canvasWrap{background:rgba(17,26,46,.75);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.canvasTop{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}
.canvasTop .left{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.tag{font-size:12px;color:var(--muted);padding:6px 10px;border:1px solid rgba(255,255,255,.10);border-radius:999px;background:rgba(255,255,255,.04)}
.stage{position:relative;height: calc(100vh - 230px);min-height:520px;overflow:auto}
.page{position:relative;margin:18px auto;background:white;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.35);width: 595px; height: 842px;}
.overlayItem{position:absolute;border:1px dashed rgba(74,163,255,.8);border-radius:8px;padding:6px 8px;background:rgba(74,163,255,.08);cursor:move;user-select:none}
.overlayItem.selected{outline:2px solid rgba(74,163,255,.9)}
.handle{position:absolute;width:12px;height:12px;border-radius:4px;background:rgba(74,163,255,.95);right:-6px;bottom:-6px;cursor:nwse-resize}
.notice{color:var(--muted);font-size:12px;line-height:1.4;margin-top:10px}