/* Sifu Platform 1.6.1 — isolated from existing Blade/Bootstrap pages. */
:root {--sifu-sky:#56C9F5;--sifu-green:#3CB34B;--sifu-dark:#153747;--sifu-text:#223F50;--sifu-sub:#647887;--sifu-border:#DCEAF0;--sifu-bg:#F4FBFE}
*{box-sizing:border-box}html{font-family:system-ui,-apple-system,"Segoe UI",sans-serif}body{margin:0;background:var(--sifu-bg);color:var(--sifu-text)}a{text-decoration:none;color:inherit}button,select{font:inherit}[hidden]{display:none!important}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid var(--sifu-sky);outline-offset:2px}.sf-sr-only{position:absolute;clip:rect(0 0 0 0);height:1px;width:1px;overflow:hidden;white-space:nowrap}.sf-app{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sf-sidebar{background:var(--sifu-dark);color:#EAF7FD;padding:20px 12px;overflow-y:auto}.sf-brand{display:flex;align-items:center;gap:10px;padding:7px 10px 24px;color:white;border-bottom:1px solid #376074}.sf-brand-symbol{display:grid;place-items:center;border-radius:12px;width:44px;height:44px;background:linear-gradient(120deg,var(--sifu-sky),var(--sifu-green));color:#153747;font-weight:900;font-size:26px}.sf-brand strong{display:block;font-size:19px}.sf-brand small{display:block;font-size:9px;letter-spacing:.22em}.sf-section-title{padding:22px 10px 8px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#ABDAE7;margin:0}.sf-nav-link{display:block;padding:11px 12px;border-radius:10px;font-size:13px;line-height:1.4;margin:1px 0;color:#EAF5FA}.sf-nav-link:hover,.sf-nav-link.active{background:#21617C;color:#fff}.sf-nav-link.active{font-weight:750;border-left:3px solid var(--sifu-green)}.sf-logout-link{width:100%;border:0;background:transparent;text-align:left;cursor:pointer}.sf-logout-link:disabled{opacity:.6;cursor:not-allowed}.sf-workspace{min-width:0}.sf-topbar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px clamp(16px,3vw,40px);background:#fff;border-bottom:1px solid var(--sifu-border);position:sticky;top:0;z-index:10}.sf-topbar strong{font-size:19px}.sf-toolbar{display:flex;align-items:center;gap:8px}.sf-toolbar select{max-width:190px;min-height:40px;border:1px solid #C7DAE3;border-radius:10px;background:white;padding:6px 9px;color:#224659}.sf-menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--sifu-border);background:white;border-radius:10px;cursor:pointer}.sf-main{max-width:1180px;padding:26px clamp(16px,3vw,40px);margin:0 auto}.sf-crumb{font-size:13px;color:var(--sifu-sub);margin-bottom:19px}.sf-status{background:white;border:1px solid var(--sifu-border);border-radius:14px;padding:16px;margin-bottom:15px;line-height:1.5}.sf-status.error{border-color:#EAC3C3;background:#FFF8F8;color:#9B3030}.sf-status a{color:#176D8B;text-decoration:underline}.sf-hero{padding:clamp(22px,4vw,40px);background:linear-gradient(118deg,#216C8E,#2F9545);color:#fff;border-radius:19px}.sf-hero h1{font-size:clamp(24px,3vw,36px);margin:9px 0}.sf-hero p{margin:0;line-height:1.6}.sf-kicker,.sf-eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.17em;font-weight:850}.sf-page-card{background:white;border:1px solid var(--sifu-border);border-radius:18px;padding:clamp(24px,5vw,52px);min-height:190px;display:flex;flex-direction:column;justify-content:center}.sf-page-card h1{font-size:clamp(25px,3vw,38px);margin:12px 0 0}.sf-eyebrow{color:#398B9B}.sf-merchant-example{margin-top:17px;background:white;border:1px solid var(--sifu-border);padding:14px 18px;display:flex;align-items:center;gap:14px;border-radius:14px}.sf-merchant-example img{object-fit:contain;border-radius:12px}.sf-merchant-example small{display:block;color:var(--sifu-sub);line-height:1.6;margin-top:4px}.sf-preview-note{font-size:13px;color:var(--sifu-sub);margin:16px 0}.sf-access-note{background:#FFF5E6;border:1px solid #F3DBA4;border-radius:10px;font-size:13px;padding:11px 14px;color:#805A24}.sf-footer{font-size:12px;color:var(--sifu-sub);margin-top:32px}.sf-app.nav-open:before{content:"";position:fixed;inset:0;background:#0005;z-index:21;pointer-events:none}@media(max-width:880px){.sf-app{display:block}.sf-sidebar{position:fixed;z-index:22;top:0;left:0;bottom:0;width:min(280px,84vw);transform:translateX(-105%);transition:transform .2s;box-shadow:4px 0 25px #0002}.sf-app.nav-open .sf-sidebar{transform:translateX(0)}.sf-menu-toggle{display:block}}@media(max-width:540px){.sf-topbar{height:auto;min-height:68px;gap:8px;padding:8px 12px}.sf-topbar strong{font-size:15px;white-space:nowrap}.sf-toolbar{gap:5px}.sf-toolbar select{max-width:120px;font-size:12px;padding:5px}.sf-main{padding:17px 14px}.sf-page-card{min-height:140px}}