/* OnBite — "Ocean Light" design system (locked Nov 2026)
   Light, airy, Apple-polished. One blue for actions, deep-blue gradient panels for live data. */
:root{
  --bg:#F5F8FB; --bg-grad-top:#EAF3FD; --card:#FFFFFF; --soft:#F5F8FB; --soft2:#EEF1F4;
  --ink:#1D1D1F; --ink2:#515154; --ink3:#86868B; --line:rgba(0,0,0,0.06); --line2:#C7CCD1;
  --blue:#0071E3; --blue-hover:#0057B8; --blue-tint:rgba(0,113,227,0.10); --blue-tint2:rgba(0,113,227,0.22);
  --panel-a:#0A84FF; --panel-b:#0057B8;
  --amber:#FF9F0A; --red:#FF3B30; --green:#34C759;
  --sh1:0 1px 3px rgba(13,37,64,0.06); --sh2:0 1px 3px rgba(13,37,64,0.06),0 10px 30px rgba(13,37,64,0.06); --sh3:0 2px 6px rgba(13,37,64,0.04),0 18px 48px rgba(13,37,64,0.10);
  --r-sm:10px; --r:14px; --r-lg:20px; --pill:999px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter",system-ui,"Segoe UI",Roboto,sans-serif;
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-hover)}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;letter-spacing:-0.03em;line-height:1.1}
h1{font-size:clamp(34px,5vw,56px);font-weight:700}
h2{font-size:clamp(24px,3vw,32px);font-weight:700}
h3{font-size:18px;font-weight:600;letter-spacing:-0.02em}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:600;color:var(--blue);margin:0 0 8px}
.muted{color:var(--ink3)}.small{font-size:13px}
.lead{font-size:19px;line-height:1.55;color:var(--ink2)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.82);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:60px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:20px;color:var(--ink);letter-spacing:-0.02em}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:8px;color:#3A3A3C;font-weight:500;font-size:14px}
.nav a:hover{background:rgba(0,0,0,0.05);color:var(--ink)}
.nav a.on{background:var(--blue-tint);color:var(--blue);font-weight:600}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;background:rgba(0,0,0,0.05);border-radius:var(--r-sm);padding:8px 12px;min-width:220px;position:relative}
.search input{background:transparent;border:0;color:var(--ink);font-size:14px;width:100%;outline:none;font-family:inherit}
.search .sugg{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--card);border-radius:var(--r);box-shadow:var(--sh3);padding:6px;display:none;max-height:360px;overflow:auto;z-index:60}
.search .sugg a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px}
.search .sugg a:hover{background:var(--soft)}
.search .sugg a small{color:var(--ink3);margin-left:6px}
.sr{position:absolute;left:-9999px}
.menu-btn{display:none}

/* hero */
.hero{background:linear-gradient(180deg,var(--bg-grad-top) 0%,var(--bg) 100%)}
.hero .wrap{padding:64px 24px 48px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:40px;align-items:center}
.hero .copy{grid-column:span 7}.hero .side{grid-column:span 5}
.hero h1{margin:0 0 18px}
.hero .lead{max-width:540px;margin-bottom:28px}

/* buttons & pills */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;font-weight:600;padding:12px 22px;border-radius:var(--pill);font-size:15px;border:0;cursor:pointer;font-family:inherit;transition:background .15s,transform .1s}
.btn:hover{background:var(--blue-hover);color:#fff}.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--blue)}.btn.ghost:hover{background:var(--blue-tint)}
.btn.white{background:#fff;color:var(--panel-b)}.btn.white:hover{background:#f2f6fb}
.btn.sm{padding:8px 14px;font-size:13px}
.seg{display:inline-flex;gap:2px;background:rgba(0,0,0,0.05);border-radius:var(--pill);padding:4px;flex-wrap:wrap}
.seg button{cursor:pointer;font-family:inherit;border:0;border-radius:var(--pill);padding:8px 16px;font-size:13px;font-weight:600;background:transparent;color:var(--ink2);transition:all .15s}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,0.12)}
.seg.inv{background:rgba(255,255,255,0.16)}.seg.inv button{color:rgba(255,255,255,0.85);padding:5px 10px;font-size:11px}.seg.inv button.on{background:#fff;color:var(--panel-b)}
.tag{display:inline-block;font-size:12px;font-weight:600;color:var(--blue);background:var(--blue-tint);border-radius:var(--pill);padding:2px 8px}
.tag.live{color:#fff;background:rgba(255,255,255,0.18)}

/* cards & grids */
.card{background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh2)}
.card.pad{padding:24px}
.card.lift{box-shadow:var(--sh3)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g12{grid-template-columns:repeat(12,minmax(0,1fr));gap:20px}
.span7{grid-column:span 7}.span5{grid-column:span 5}.span8{grid-column:span 8}.span4{grid-column:span 4}
.section{padding:40px 0 8px}
.section-h{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.tile{display:block;padding:14px;border-radius:var(--r);background:var(--soft);color:var(--ink);transition:background .15s}
.tile:hover{background:var(--soft2);color:var(--ink)}
.tile strong{font-size:14px;font-weight:600;display:block}.tile span{font-size:12px;color:var(--ink3)}
.stat{background:var(--card);border-radius:var(--r);padding:12px 14px;box-shadow:var(--sh1)}
.stat .k{font-size:11px;color:var(--ink3);font-weight:500}.stat .v{font-size:19px;font-weight:700;letter-spacing:-0.02em}

/* species cards */
.sp-card{display:block;background:var(--card);border-radius:18px;overflow:hidden;color:var(--ink);box-shadow:var(--sh2);transition:transform .15s,box-shadow .15s}
.sp-card:hover{transform:translateY(-2px);box-shadow:var(--sh3);color:var(--ink)}
.sp-card .ph{height:150px;background:linear-gradient(160deg,#DDEBFA,#EEF4FB);display:flex;align-items:center;justify-content:center;color:var(--ink3);font-size:12px;overflow:hidden}
.sp-card .ph img{width:100%;height:100%;object-fit:cover}
.sp-card .b{padding:14px 16px 16px}
.sp-card .row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.sp-card strong{font-size:17px;font-weight:600;letter-spacing:-0.01em}
.sp-card .m{font-size:13px;color:var(--ink3);margin-top:4px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:13px;color:var(--ink2);background:var(--card);border-radius:var(--pill);padding:6px 12px;box-shadow:var(--sh1)}
.chip:hover{color:var(--blue)}

/* deep-blue panels */
.panel{background:linear-gradient(160deg,var(--panel-a) 0%,var(--panel-b) 100%);color:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:0 18px 48px rgba(0,87,184,0.25)}
.panel a{color:#fff}.panel .sub{color:rgba(255,255,255,0.75);font-size:13px}
.panel table{width:100%;border-collapse:collapse;font-size:15px}
.panel td{padding:10px 0;border-top:1px solid rgba(255,255,255,0.18)}
.panel td.n{text-align:right;font-weight:700;font-size:20px;letter-spacing:-0.02em}
.score{font-size:60px;font-weight:700;letter-spacing:-0.04em;line-height:1}
.bars{display:flex;gap:3px;height:48px;align-items:end}
.bars i{flex:1;border-radius:3px;background:rgba(255,255,255,0.28);transition:height .3s;min-height:3px;position:relative}
.bars i.good{background:#fff}.bars i.fair{background:rgba(255,255,255,0.6)}
.bars i[title]:hover::after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:#1D1D1F;color:#fff;font-size:11px;padding:3px 7px;border-radius:6px;white-space:nowrap;margin-bottom:4px}

/* month strip */
.months{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:5px}
.months div{height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;background:var(--soft2);color:var(--ink3)}
.months .s1{background:var(--blue-tint2);color:var(--blue-hover)}.months .s2{background:var(--blue);color:#fff}

/* tabs (species page) */
.tabs{position:sticky;top:60px;z-index:40;background:rgba(245,248,251,0.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:10px 0}
.tabs .wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tabs .seg{flex-wrap:nowrap;white-space:nowrap}
.tabs a{display:inline-block;border-radius:var(--pill);padding:8px 14px;font-size:13px;font-weight:600;color:var(--ink2)}
.tabs a.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,0.12)}

/* prose */
.prose{font-size:17px;line-height:1.65;color:var(--ink2)}
.prose h2{margin:36px 0 12px;color:var(--ink)}.prose h3{margin:26px 0 8px;color:var(--ink)}
.prose p{margin:0 0 16px}.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}.prose li{margin:4px 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 20px;background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh1)}
.prose th,.prose td{padding:10px 12px;text-align:left;border-top:1px solid var(--line)}.prose th{border-top:0;background:var(--soft);font-weight:600;color:var(--ink)}
.prose strong{color:var(--ink)}
.callout{background:var(--card);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh1);font-size:15px;margin:20px 0}
.adslot{padding:14px;border:1px dashed var(--line2);border-radius:var(--r);color:var(--ink3);font-size:12px;text-align:center;margin:20px 0}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:10px 12px;text-align:left;border-top:1px solid var(--line)}
.tbl th{border-top:0;color:var(--ink3);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;user-select:none}
.tbl td.n,.tbl th.n{text-align:right;font-variant-numeric:tabular-nums}
.tbl tr:hover td{background:var(--soft)}
.tblwrap{overflow-x:auto}

/* forms */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:600;color:var(--ink2)}
.inp,select.inp,textarea.inp{width:100%;background:var(--soft);border:1.5px solid transparent;border-radius:var(--r-sm);padding:11px 12px;font-size:15px;font-family:inherit;color:var(--ink);outline:none;transition:border .15s,background .15s}
.inp:focus{border-color:var(--blue);background:#fff}
.err{color:var(--red);font-size:13px;display:none}.err.on{display:block}
.note{font-size:12px;color:var(--ink3)}

/* map */
.map{height:460px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh2);background:#E9EEF3}
.feed{display:flex;flex-direction:column;gap:8px;max-height:460px;overflow:auto}
.catch{padding:12px 14px;background:var(--card);border-radius:var(--r);box-shadow:var(--sh1);cursor:pointer}
.catch:hover{background:var(--soft)}
.catch .sp{font-weight:600;font-size:14px}.catch .meta{font-size:12px;color:var(--ink3)}.catch .note{font-size:13px;color:var(--ink2);margin-top:3px}
.badge{display:inline-block;font-size:10px;font-weight:600;color:var(--ink3);background:var(--soft2);border-radius:var(--pill);padding:1px 6px;margin-left:6px;vertical-align:middle}

/* footer */
.ftr{border-top:1px solid var(--line);margin-top:56px}
.ftr .wrap{padding:28px 24px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;font-size:13px;color:var(--ink3)}
.ftr h4{margin:0 0 8px;font-size:13px;color:var(--ink);font-weight:600}
.ftr a{display:block;color:var(--ink2);padding:3px 0}.ftr a:hover{color:var(--blue)}
.ftr .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:16px;font-size:12px}

/* responsive */
@media (max-width:900px){
  .hero .copy,.hero .side,.span7,.span5,.span8,.span4{grid-column:1/-1}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ftr .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .search{min-width:0;flex:1 1 100%;margin-left:0;order:3}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .hero .wrap{padding:40px 16px 32px}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .nav{display:none}.nav.open{display:flex;flex-basis:100%;flex-direction:column}
  .menu-btn{display:inline-flex;margin-left:auto;background:transparent;border:0;padding:8px;cursor:pointer}
  .search{order:4}
  .tabs{top:60px}
  .map{height:360px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* homepage near-you buttons */
.near-btn{text-align:left;cursor:pointer;font-family:inherit;border:1.5px solid transparent;background:var(--soft);border-radius:14px;padding:12px 14px;transition:all .15s;color:var(--ink)}
.near-btn:hover{background:var(--soft2)}.near-btn.on{border-color:var(--blue);background:var(--blue-tint)}
.near-btn .n{display:block;font-size:13px;color:var(--ink2);font-weight:500}.near-btn .sc{display:block;font-size:30px;font-weight:700;letter-spacing:-0.03em;line-height:1.15;color:var(--ink3)}.near-btn .sc.good{color:var(--blue)}.near-btn .sc.fair{color:var(--amber)}.near-btn .t{display:block;font-size:11px;color:var(--ink3)}
img.cover{width:100%;height:100%;object-fit:cover}
details summary::-webkit-details-marker{color:var(--blue)}
