:root{--w4t-primary:#2539eb;--w4t-accent:#14b8a6;--w4t-bg:#f6f8fc;--w4t-surface:#fff;--w4t-text:#172033;--w4t-muted:#667085;--w4t-border:#e5e7eb;--w4t-radius:16px;--w4t-shadow:0 8px 28px rgba(15,23,42,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--w4t-text);background:var(--w4t-bg);line-height:1.6}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin-inline:auto}.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--w4t-border)}.navbar{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-size:1.35rem;font-weight:800;text-decoration:none;color:var(--w4t-text)}.logo span{color:var(--w4t-primary)}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{color:var(--w4t-text);text-decoration:none;font-weight:600}.nav-links a:hover{color:var(--w4t-primary)}.app-drawer-btn,.drawerbtn{width:42px;height:42px;border:1px solid var(--w4t-border);border-radius:12px;background:var(--w4t-surface);color:var(--w4t-text);cursor:pointer;display:grid;place-items:center}.app-drawer-btn:hover,.drawerbtn:hover{color:var(--w4t-primary);border-color:var(--w4t-primary)}main,.page-content,.content{width:min(1180px,calc(100% - 32px));margin:0 auto}.ad-slot{width:min(100%,1100px);min-height:96px;margin:24px auto;padding:12px;border:1px dashed #d6dae4;border-radius:12px;background:rgba(255,255,255,.65);display:flex;align-items:center;justify-content:center;color:#98a2b3;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.ad-slot--top{margin-top:18px}.ad-slot--bottom{margin-bottom:28px}.site-footer{margin-top:48px;padding:32px 0;border-top:1px solid var(--w4t-border);background:#fff}.site-footer .footer-inner{width:min(1180px,calc(100% - 32px));margin:auto;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--w4t-primary)}.w4t-article{width:min(860px,calc(100% - 32px));margin:40px auto;background:#fff;border:1px solid var(--w4t-border);border-radius:var(--w4t-radius);box-shadow:var(--w4t-shadow);padding:clamp(24px,5vw,52px)}.w4t-article h1{line-height:1.15;margin-top:0}.w4t-article h2{margin-top:2em}.w4t-article .meta{color:var(--w4t-muted);margin-bottom:28px}@media(max-width:700px){.container,main,.page-content,.content{width:min(100% - 20px,1180px)}.nav-links{display:none}.ad-slot{min-height:76px;margin:16px auto}.site-footer .footer-inner{width:calc(100% - 20px)}.w4t-article{width:calc(100% - 20px);padding:24px;margin:24px auto}}

/* Web4Tools shared app drawer */
.drawer-overlay,.overlay{position:fixed;inset:0;background:rgba(15,23,42,.48);backdrop-filter:blur(3px);display:none;align-items:flex-start;justify-content:flex-end;padding:18px;z-index:5000;}
.drawer-overlay.active,.overlay.active{display:flex;}
.app-drawer,.drawer{width:min(390px,calc(100vw - 24px));max-height:calc(100vh - 36px);overflow:auto;background:#fff;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 24px 70px rgba(15,23,42,.22);padding:16px;}
.drawer-header,.dh{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid #e5e7eb;}
.drawer-header h4,.dh h4{margin:0;font-size:1rem;display:flex;align-items:center;gap:8px;}
.close-drawer,.close{width:38px;height:38px;border:1px solid #e5e7eb;border-radius:10px;background:#fff;cursor:pointer;display:grid;place-items:center;}
.apps-grid,.apps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding-top:16px;}
.app-item,.app{min-width:0;display:flex;flex-direction:column;align-items:center;gap:7px;padding:12px 6px;border:1px solid #e5e7eb;border-radius:12px;color:#172033;text-decoration:none;background:#fff;}
.app-item:hover,.app:hover{border-color:#2539eb;transform:translateY(-1px);}
.app-icon,.ai{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:#f1f5f9;color:#2539eb;}
.app-name,.an{font-size:.75rem;font-weight:700;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%;}
@media(max-width:480px){.drawer-overlay,.overlay{padding:10px}.app-drawer,.drawer{width:100%;max-height:calc(100vh - 20px)}.apps-grid,.apps{grid-template-columns:repeat(3,minmax(0,1fr));}}