/* ============================================================
   UpSheet — shared site navigation (mega-menu + mobile drawer)
   Single source of truth. Loaded on every page via:
     <link rel="stylesheet" href="css/site-nav.css">   (in <head>)
     <div id="site-nav"></div> + <script src="js/site-nav.js">
   Self-contained: the tokens + button styles it needs are bundled below,
   scoped to .nav/.drawer, so ANY page can use it — even ones without the
   full design system (account, login, admin, legal…).
   ============================================================ */
/* tokens the nav needs — scoped to .nav/.drawer so a page's own :root is untouched */
.nav,.drawer{--sky:#1E88E5;--sky-50:#E8F3FE;--sky-600:#1670c4;--ink:#1A2733;--muted:#5F6E7E;--line:#E6ECF2;--n700:#2C3A47;--n400:#94A3B4;--n300:#CBD6E0;--n200:#E6ECF2;--n100:#F1F5F9;--n50:#F7F9FC;--yellow:#F5A623;--yellow-600:#d98e12;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-pill:999px;--e1:0 1px 2px rgba(15,27,42,.06),0 1px 3px rgba(15,27,42,.06);--e3:0 12px 28px rgba(15,27,42,.10),0 4px 8px rgba(15,27,42,.05);--e-cta:0 8px 20px rgba(245,166,35,.34);--d-fast:120ms;--d-base:200ms;--ease:cubic-bezier(.4,0,.2,1);--nav-h:68px}
/* nav-bar button styles — scoped so a page's own .btn is left alone */
.nav .btn,.drawer .btn{font-family:'Poppins';font-weight:600;border:1.5px solid transparent;border-radius:var(--r-md);cursor:pointer;font-size:13.5px;padding:10px 16px;min-height:42px;transition:transform var(--d-fast) var(--ease),box-shadow var(--d-base) var(--ease),background var(--d-base) var(--ease),border-color var(--d-base) var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1;white-space:nowrap;text-decoration:none}
.nav .btn .ico,.drawer .btn .ico{width:18px;height:18px;stroke-width:2.2}
.nav .btn-primary,.drawer .btn-primary{background:var(--yellow);color:#3a2a00;box-shadow:var(--e-cta)}
.nav .btn-primary:hover,.drawer .btn-primary:hover{background:var(--yellow-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(245,166,35,.44)}
.nav .btn-ghost,.drawer .btn-ghost{background:#fff;color:var(--sky);border-color:var(--n300)}
.nav .btn-ghost:hover,.drawer .btn-ghost:hover{border-color:var(--sky);background:var(--sky-50)}
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);box-shadow:var(--e1)}
.nav-in{display:flex;align-items:center;gap:8px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-right:8px}
.brand .brand-logo{width:40px;height:40px;display:grid;place-items:center;flex-shrink:0}
.brand .brand-logo img{width:40px;height:40px;max-width:none;object-fit:contain;display:block}
.brand .nm{font-family:'Poppins';font-weight:800;color:var(--ink);font-size:19px;letter-spacing:-.02em}
.menu{display:flex;align-items:center;gap:2px;margin-left:6px;list-style:none}
.menu>li{position:relative}
.menu>li>a,.menu>li>button{display:inline-flex;align-items:center;gap:6px;font-family:'Inter';font-weight:500;font-size:14.5px;color:var(--n700);padding:10px 14px;border-radius:var(--r-sm);background:none;border:0;cursor:pointer;transition:background var(--d-base) var(--ease),color var(--d-base) var(--ease)}
.menu>li>a:hover,.menu>li>button:hover,.menu>li.open>button,.menu>li.open>a{background:var(--n100);color:var(--ink)}
.menu>li.current>a,.menu>li.current>button{color:var(--sky)}
.menu>li>a .chev,.menu>li>button .chev{width:15px;height:15px;stroke-width:2.2;transition:transform var(--d-base) var(--ease)}
.menu>li.open>a .chev,.menu>li.open>button .chev{transform:rotate(180deg)}
/* not-yet-available items — shown in the full menu but disabled (no link, dimmed). To enable: turn the <span> into an <a href> in js/site-nav.js and add the page. */
.menu>li.nav-soon>span{display:inline-flex;align-items:center;gap:6px;font-family:'Inter';font-weight:500;font-size:14.5px;color:var(--n400);padding:10px 14px;cursor:default;user-select:none}
.menu>li.nav-soon>span .chev{width:15px;height:15px;stroke-width:2.2;opacity:.6}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;flex-shrink:0}
.login{color:var(--n700);font-weight:600;font-size:14.5px;padding:9px 6px}
.login:hover{color:var(--ink)}
.menu .panel{display:block;position:absolute;top:calc(100% + 10px);left:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--e3);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--d-base) var(--ease),transform var(--d-base) var(--ease),visibility var(--d-base);z-index:120}
.menu>li.open .panel{opacity:1;visibility:visible;transform:translateY(0)}
.menu .panel::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.menu .panel-cols{display:grid;gap:8px 28px;padding:24px 26px}
.menu .panel.w1{width:280px}.menu .panel.w1 .panel-cols{grid-template-columns:1fr}
.menu .panel.w2{width:560px}.menu .panel.w2 .panel-cols{grid-template-columns:1.1fr 1fr}
.menu .panel.w3{width:760px}.menu .panel.w3 .panel-cols{grid-template-columns:1.1fr 1fr 1fr}
.feat-card{background:var(--sky-50);border-radius:var(--r-md);padding:18px;align-self:start}
.feat-card h4{font-size:15.5px;margin-bottom:7px}
.feat-card p{font-size:12.5px;color:var(--muted);line-height:1.5;margin-bottom:12px}
.feat-card .more{display:inline-flex;align-items:center;gap:6px;color:var(--sky);font-weight:600;font-size:13px;font-family:'Poppins'}
.feat-card .more .ico{width:15px;height:15px;stroke-width:2.4;transition:transform var(--d-base) var(--ease)}
.feat-card .more:hover .ico{transform:translateX(3px)}
.col-h{font-family:'Inter';font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--n400);margin:2px 0 10px}
.links{display:flex;flex-direction:column;gap:1px}
.links a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:var(--r-sm);transition:background var(--d-base) var(--ease)}
.links a:hover{background:var(--n100)}
.links a .lt{min-width:0}
.links a .lt b{display:block;font-size:13.5px;font-weight:600;color:var(--ink);font-family:'Inter'}
.links a .lt small{display:block;font-size:11.5px;color:var(--muted)}
.panel-cta{display:flex;align-items:center;gap:12px;padding:14px 26px;border-top:1px solid var(--line);background:var(--n50);border-radius:0 0 var(--r-lg) var(--r-lg)}
.panel-cta .lbl{font-size:12.5px;color:var(--muted);margin-right:auto}
.panel-cta .btn{font-size:13px;padding:9px 16px;min-height:38px}
.burger{display:none;background:none;border:0;color:var(--ink);cursor:pointer;margin-left:auto;width:44px;height:44px;align-items:center;justify-content:center}
.burger .ico{width:24px;height:24px}
.drawer{display:none}

/* signed-in state for the Log in link (painted by js/auth.js) */
[data-auth-link].is-user{display:inline-flex;align-items:center;gap:8px}
.login.is-user{padding:5px 12px 5px 5px;border-radius:999px}
.login.is-user:hover{background:var(--n100)}
.auth-av{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}
span.auth-av--i{display:inline-flex;align-items:center;justify-content:center;background:var(--sky-50);color:var(--sky);font-family:'Poppins';font-weight:700;font-size:12px}
.auth-hi{font-weight:600;font-size:14.5px;color:var(--n700);white-space:nowrap}

@media(max-width:1180px){.nav-right .btn-ghost{display:none}}
@media(max-width:1024px){
  .menu,.nav-right{display:none}       /* hamburger mode: header = logo + burger; CTA lives in the drawer */
  .burger{display:flex}
  .drawer{position:fixed;inset:var(--nav-h) 0 0;background:#fff;z-index:90;overflow-y:auto;padding:14px 18px 40px;border-top:1px solid var(--line)}
  .nav.menu-open~.drawer{display:block}
  .m-item{border-bottom:1px solid var(--line)}
  .m-item>button,.m-item>a{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 6px;font-family:'Poppins';font-weight:600;font-size:16px;color:var(--ink);background:none;border:0;cursor:pointer}
  .m-item.nav-soon>span{width:100%;display:flex;align-items:center;padding:16px 6px;font-family:'Poppins';font-weight:600;font-size:16px;color:var(--n400);cursor:default;user-select:none}
  .m-item>button .chev{width:18px;height:18px;transition:transform var(--d-base) var(--ease)}
  .m-item.open>button .chev{transform:rotate(180deg)}
  .m-sub{display:none;flex-direction:column;gap:2px;padding:0 6px 14px}
  .m-item.open .m-sub{display:flex}
  .m-sub a{padding:10px 12px;font-size:15px;color:var(--n700);border-radius:var(--r-sm)}
  .m-sub a:hover{background:var(--n100)}
  .m-sub .mh{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--n400);padding:10px 12px 4px}
  .m-cta{margin-top:18px;display:flex;flex-direction:column;gap:10px}
  .m-cta .btn{width:100%;justify-content:center;padding:14px}
}
