:root{--blue:#155eef;--blue2:#0b4bd4;--ink:#172033;--muted:#64748b;--line:#e2e8f0;--bg:#f5f7fb;--white:#fff;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.topbar{height:68px;padding:0 max(18px,calc((100% - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-size:21px;font-weight:850;display:flex;gap:9px;align-items:center}.brand span{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--blue),#7c3aed);color:#fff;font-size:14px}.topbar nav{display:flex;gap:19px;align-items:center;font-weight:650;font-size:14px}.nav-cta,.btn{background:var(--blue);color:#fff!important;padding:11px 16px;border-radius:10px;border:0;font:inherit;font-weight:750;cursor:pointer}.btn:hover,.nav-cta:hover{background:var(--blue2)}.btn.secondary{background:#e8eefc;color:#17408b!important}.btn.danger{background:#fee2e2;color:#b91c1c!important}.container{width:min(1120px,calc(100% - 32px));margin:32px auto;min-height:calc(100vh - 160px)}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:55px 0}.eyebrow{color:var(--blue);font-weight:800}.hero h1{font-size:clamp(37px,6vw,66px);line-height:1.02;margin:12px 0 18px;letter-spacing:-2px}.hero p{font-size:19px;line-height:1.65;color:var(--muted)}.hero-card,.card,.auth-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 15px 45px rgba(23,32,51,.08)}.hero-card{padding:24px}.share-demo{padding:18px;border-radius:14px;background:#f2f6ff;margin:12px 0;display:flex;gap:13px;align-items:center}.share-demo b{display:block}.share-demo small{color:var(--muted)}.auth-card{width:min(520px,100%);margin:45px auto;padding:28px}.auth-card h1,.section-head h1{margin:0 0 8px}.muted{color:var(--muted)}label{font-weight:700;font-size:14px;display:block;margin:15px 0 7px}input,textarea,select{width:100%;border:1px solid #cbd5e1;background:#fff;border-radius:10px;padding:12px 13px;font:inherit;color:var(--ink)}input:focus,textarea:focus,select:focus{outline:3px solid #dbeafe;border-color:var(--blue)}textarea{min-height:95px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.actions{display:flex;gap:10px;align-items:center;margin-top:20px;flex-wrap:wrap}.error-list,.flash{padding:13px 15px;border-radius:11px;margin-bottom:16px}.error-list,.flash.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.flash.success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.section-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:22px}.toolbar{display:grid;grid-template-columns:1fr 190px auto;gap:10px;background:#fff;padding:14px;border:1px solid var(--line);border-radius:14px;margin-bottom:20px}.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.link-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.thumb{height:155px;background:#e8eef8;overflow:hidden;display:block}.thumb img{width:100%;height:100%;object-fit:cover}.link-body{padding:15px;display:flex;flex-direction:column;flex:1}.platform{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);font-weight:850}.link-card h2{font-size:17px;line-height:1.35;margin:7px 0}.link-card p{font-size:14px;color:var(--muted);line-height:1.45;margin:0 0 10px}.tag{display:inline-flex;align-items:center;font-size:12px;border-radius:999px;background:#edf2f7;padding:5px 9px;margin-top:auto;align-self:flex-start}.card-actions{display:flex;border-top:1px solid var(--line);padding:9px 12px;gap:7px;align-items:center}.card-actions a,.icon-btn{border:0;background:transparent;color:#475569;padding:7px;cursor:pointer;font-weight:700}.card-actions .open{color:var(--blue);margin-right:auto}.empty{background:#fff;border:1px dashed #b9c5d4;border-radius:18px;text-align:center;padding:50px 20px}.preview{display:grid;grid-template-columns:160px 1fr;gap:15px;padding:14px;background:#f8fafc;border:1px solid var(--line);border-radius:13px}.preview img{width:160px;height:100px;border-radius:9px;object-fit:cover}.category-list{display:grid;gap:10px}.category{background:#fff;border:1px solid var(--line);padding:14px 16px;border-radius:12px;display:flex;justify-content:space-between;align-items:center}.dot{width:11px;height:11px;border-radius:50%;display:inline-block;margin-right:8px}footer{text-align:center;color:var(--muted);font-size:13px;padding:20px}.install-banner{display:none;background:#eaf1ff;border:1px solid #bcd0ff;padding:13px;border-radius:12px;margin-bottom:18px;align-items:center;justify-content:space-between;gap:10px}@media(max-width:850px){.hero{grid-template-columns:1fr}.link-grid{grid-template-columns:repeat(2,1fr)}.topbar nav a:not(.nav-cta){display:none}}@media(max-width:600px){.container{width:min(100% - 22px,1120px);margin-top:20px}.topbar{height:60px;padding:0 12px}.brand{font-size:18px}.hero{padding:20px 0}.hero h1{letter-spacing:-1px}.link-grid{grid-template-columns:1fr}.toolbar,.form-row{grid-template-columns:1fr}.preview{grid-template-columns:1fr}.preview img{width:100%;height:165px}.auth-card{padding:20px;margin-top:20px}.section-head{align-items:flex-start}.thumb{height:180px}}