/* ==========================================================================
   Cache Valley Mesonet — shared shell (base, nav, buttons, cards, footer)
   ========================================================================== */

*{box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:light dark}
html[data-theme="dark"]{color-scheme:dark}
html[data-theme="light"]{color-scheme:light}

body{
  margin:0;
  font-family:var(--body);
  color:var(--tundora);
  background:var(--paper);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
body.is-fixed{height:100vh;overflow:hidden}

a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);color:var(--ink);letter-spacing:-.01em;line-height:1.08;margin:0;font-weight:700}
img,svg{max-width:100%}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 30px}
.wrap--wide{max-width:var(--maxw-wide)}

.eyebrow{
  font-family:var(--disp);font-weight:600;font-size:12.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.bar{width:44px;height:3px;background:var(--gold);border-radius:2px}

/* Buttons ------------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--disp);font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:var(--r-pill);
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .12s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn:active{transform:translateY(1px)}
.btn--gold{background:var(--gold);color:#241f00}
.btn--gold:hover{background:var(--gold-dark);box-shadow:0 8px 26px var(--gold-glow)}
.btn--ghost{background:transparent;border-color:rgba(128,128,128,.34);color:var(--ink)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--sm{font-size:13.5px;padding:8px 16px}
.btn--lg{font-size:16px;padding:15px 28px}

/* Nav ---------------------------------------------------------------------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--panel-line);
}
.nav__in{display:flex;align-items:center;gap:26px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand__ic{width:30px;height:30px;flex:none}
.brand__wm{font-family:var(--disp);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.brand__wm b{color:var(--gold)}
.nav__links{display:flex;align-items:center;gap:22px;font-size:15px}
.nav__links a{color:var(--tundora);transition:color .18s}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--ink)}
.nav__links a[aria-current="page"]{font-weight:600}
.nav__spacer{flex:1}
.nav__tools{display:flex;align-items:center;gap:10px}

.iconbtn{
  width:36px;height:36px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--panel-line);
  color:var(--tundora);cursor:pointer;transition:border-color .18s,color .18s;
}
.iconbtn:hover{border-color:var(--gold);color:var(--gold)}
.unit-toggle{
  font-family:var(--disp);font-weight:600;font-size:12.5px;letter-spacing:.06em;
  padding:8px 13px;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--panel-line);color:var(--tundora);cursor:pointer;
}
.unit-toggle:hover{border-color:var(--gold);color:var(--gold)}

/* Segmented control (list / grid / map) ------------------------------------ */
.seg{display:inline-flex;padding:3px;gap:2px;background:var(--surface-2);border:1px solid var(--panel-line);border-radius:var(--r-pill)}
.seg button{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:26px;border:0;background:transparent;border-radius:var(--r-pill);
  color:var(--muted);cursor:pointer;transition:background .18s,color .18s;
}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.18)}

/* Panels / cards ----------------------------------------------------------- */
.panel{
  background:var(--surface);
  border:1px solid var(--panel-line);
  border-radius:var(--r-md);
}
.panel__hd{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px 0;
}
.panel__title{
  font-family:var(--disp);font-weight:600;font-size:15px;color:var(--ink);
  margin:0 auto;text-align:center;
}
.panel__body{padding:14px 18px 18px}

/* Search field ------------------------------------------------------------- */
.field{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--surface-2);border:1px solid var(--panel-line);
  border-radius:var(--r-pill);padding:9px 16px;min-width:280px;
}
.field svg{flex:none;color:var(--muted)}
.field input{
  border:0;background:transparent;outline:none;
  font-family:var(--body);font-size:14.5px;color:var(--ink);width:100%;
}
.field input::placeholder{color:var(--muted)}

/* Footer ------------------------------------------------------------------- */
.foot{border-top:1px solid var(--panel-line);background:var(--surface);margin-top:60px}
.foot__in{display:flex;flex-wrap:wrap;gap:26px;align-items:center;padding:26px 30px;font-size:14px;color:var(--muted)}
.foot__in a:hover{color:var(--gold)}
.foot__sp{flex:1}

/* Utility ------------------------------------------------------------------ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:200;background:var(--gold);color:#241f00;padding:10px 16px;border-radius:var(--r-pill)}

.banner{
  background:var(--gold);color:#241f00;font-size:13.5px;text-align:center;padding:7px 16px;
  font-family:var(--body);
}
.banner b{font-weight:700}

@media (max-width:860px){
  .nav__links{display:none}
  .wrap{padding:0 18px}
  body{font-size:16px}
}