/* Shared styling for the navigation pages:
   index.html, grade4.html, grade6.html, and the per-subject pages.
   The two activity pages (seven-days.html, prophets.html) are self-contained
   and do not use this file.

   Grade colour comes from a class on <body>: g4 = gold, g6 = blue.
   Everything inside inherits --accent, so cards carry no colour class. */

:root{
  --ink:#0E1630;
  --ink-2:#182448;
  --ink-3:#22315C;
  --lead:#3C4C82;
  --gold:#E9B646;
  --gold-soft:#F3D68F;
  --azure:#5C97DC;
  --azure-soft:#B7D3F4;
  --glass:#F6F1E4;
  --muted:#A7B2D6;

  --accent:var(--gold);
  --accent-soft:var(--gold-soft);
  --accent-dim:rgba(233,182,70,.5);
  --accent-glow:rgba(233,182,70,.16);
}
body.g4{
  --accent:var(--gold);
  --accent-soft:var(--gold-soft);
  --accent-dim:rgba(233,182,70,.5);
  --accent-glow:rgba(233,182,70,.16);
}
body.g6{
  --accent:var(--azure);
  --accent-soft:var(--azure-soft);
  --accent-dim:rgba(92,151,220,.5);
  --accent-glow:rgba(92,151,220,.16);
}

*{box-sizing:border-box;}
html{background:#0B1128;}
body{
  margin:0;min-height:100vh;
  background-color:#0B1128;
  background-image:radial-gradient(125% 62% at 50% 0%, #2E3E78 0%, rgba(46,62,120,0) 62%);
  background-repeat:no-repeat;background-size:100% 720px;
  color:var(--glass);
  font-family:Nunito,"Trebuchet MS",system-ui,sans-serif;
  font-size:17px;line-height:1.5;-webkit-text-size-adjust:100%;
}
.wrap{max-width:720px;margin:0 auto;padding:26px 16px 60px;}

/* ---------- back link ---------- */
a.back{
  display:inline-flex;align-items:center;gap:7px;text-decoration:none;
  color:var(--muted);font-size:14.5px;font-weight:800;
  letter-spacing:.05em;padding:9px 15px 9px 12px;
  border:2px solid var(--lead);border-radius:11px;
  transition:border-color .18s,color .18s;
}
a.back:hover{border-color:var(--accent);color:var(--accent-soft);}
a.back:focus-visible{outline:3px solid var(--accent);outline-offset:2px;}

/* ---------- masthead ---------- */
header.top{text-align:center;padding:16px 0 4px;}
.rose{
  width:62px;height:62px;margin:0 auto 14px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%, #FFF3D0 0%, var(--gold) 34%, #B9822A 62%, var(--lead) 63%, var(--ink-2) 100%);
  box-shadow:0 0 0 3px var(--lead),0 0 34px rgba(233,182,70,.42);
  position:relative;
}
.rose::after{content:"";position:absolute;inset:11px;border-radius:50%;border:2px solid rgba(14,22,48,.55);}

.gradecrest{
  width:62px;height:62px;margin:0 auto 14px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:Cinzel,Georgia,serif;font-weight:700;font-size:28px;
  color:var(--accent);background:rgba(255,255,255,.04);
  border:2px solid var(--accent);box-shadow:0 0 24px var(--accent-glow);
}

h1{
  font-family:Cinzel,Georgia,serif;font-weight:700;
  font-size:clamp(26px,7vw,40px);letter-spacing:.05em;
  margin:0;color:var(--accent-soft);line-height:1.15;text-wrap:balance;
}
.kicker{
  margin:10px 0 0;color:var(--muted);font-size:13.5px;
  letter-spacing:.14em;text-transform:uppercase;font-weight:700;
}

/* ---------- grade cards (index) ---------- */
.grades{display:flex;flex-direction:column;gap:14px;margin-top:34px;}
a.grade{
  display:flex;align-items:center;gap:20px;text-decoration:none;color:inherit;
  background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 100%);
  border:2px solid var(--accent-dim);border-radius:18px;padding:24px 24px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s,transform .14s,box-shadow .18s;
}
a.grade.g4{--accent:var(--gold);--accent-soft:var(--gold-soft);--accent-dim:rgba(233,182,70,.5);--accent-glow:rgba(233,182,70,.16);}
a.grade.g6{--accent:var(--azure);--accent-soft:var(--azure-soft);--accent-dim:rgba(92,151,220,.5);--accent-glow:rgba(92,151,220,.16);}
a.grade:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 30px var(--accent-glow);}
a.grade:focus-visible{outline:3px solid var(--accent);outline-offset:3px;}
a.grade .num{
  flex:none;width:66px;height:66px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:Cinzel,Georgia,serif;font-weight:700;font-size:31px;
  color:var(--accent);background:rgba(255,255,255,.04);
  border:2px solid var(--accent);box-shadow:0 0 22px var(--accent-glow);
}
a.grade .name{
  font-family:Cinzel,Georgia,serif;font-size:clamp(21px,5vw,27px);font-weight:700;
  color:#FFF8E8;line-height:1.2;display:block;
}
a.grade .has{display:block;margin-top:5px;color:var(--muted);font-size:15px;}
a.grade .go{margin-left:auto;color:var(--accent);font-size:22px;flex:none;}

/* ---------- subject tiles ---------- */
.subjects{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px;}
@media (max-width:520px){.subjects{grid-template-columns:1fr;}}

.subject{
  display:block;text-decoration:none;color:inherit;
  background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 100%);
  border:2px solid var(--accent-dim);border-radius:16px;padding:20px 18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s,transform .14s,box-shadow .18s;
}
a.subject:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 26px var(--accent-glow);}
a.subject:focus-visible{outline:3px solid var(--accent);outline-offset:3px;}
.subject .icon{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1.5px solid var(--accent-dim);
  color:var(--accent);margin-bottom:13px;
}
.subject .icon svg{width:24px;height:24px;}
.subject .name{
  font-family:Cinzel,Georgia,serif;font-size:20px;font-weight:700;
  color:#FFF8E8;display:block;line-height:1.2;
}
.subject .count{display:block;margin-top:6px;color:var(--muted);font-size:14.5px;font-weight:700;}
.subject .go{display:block;margin-top:12px;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;}

.subject.empty{
  border-style:dashed;border-color:var(--lead);
  background:rgba(255,255,255,.02);cursor:default;
}
.subject.empty .icon{color:var(--muted);border-color:var(--lead);background:rgba(255,255,255,.03);}
.subject.empty .name{color:var(--muted);}
.subject.empty .count{color:#6C7899;}

/* ---------- activity cards ---------- */
.cards{display:flex;flex-direction:column;gap:12px;margin-top:26px;}
a.card{
  display:block;text-decoration:none;color:inherit;
  background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 100%);
  border:2px solid var(--accent-dim);border-radius:16px;padding:20px 20px 18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s,transform .14s,box-shadow .18s;
}
a.card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 30px var(--accent-glow);}
a.card:focus-visible{outline:3px solid var(--accent);outline-offset:3px;}
a.card .eyebrow{
  font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  display:block;margin-bottom:7px;color:var(--accent);
}
a.card .title{
  font-family:Cinzel,Georgia,serif;font-size:clamp(21px,5vw,27px);font-weight:700;
  color:#FFF8E8;line-height:1.2;display:block;
}
a.card .blurb{display:block;margin-top:8px;color:var(--muted);font-size:15.5px;line-height:1.45;}
a.card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px;}
a.card .tags span{
  font-size:12.5px;font-weight:800;letter-spacing:.05em;
  padding:5px 11px;border-radius:20px;background:rgba(255,255,255,.07);
  border:1px solid var(--lead);color:var(--glass);
}
a.card .open{
  display:block;margin-top:15px;font-family:Cinzel,Georgia,serif;
  font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);
}

/* ---------- printables ---------- */
.printhead{
  margin:24px 0 9px;font-size:12px;font-weight:800;
  letter-spacing:.15em;text-transform:uppercase;color:var(--muted);
}
.prints{display:grid;grid-template-columns:1fr 1fr;gap:11px;}
@media (max-width:520px){.prints{grid-template-columns:1fr;}}
a.print{
  display:block;text-decoration:none;color:inherit;
  border:2px solid var(--lead);border-radius:13px;padding:15px 16px;
  background:rgba(255,255,255,.03);
  transition:border-color .18s,background .18s;
}
a.print:hover{border-color:var(--accent);background:rgba(255,255,255,.06);}
a.print:focus-visible{outline:3px solid var(--accent);outline-offset:2px;}
a.print .n{font-weight:800;font-size:16.5px;color:#FFF8E8;display:block;}
a.print .d{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.4;}
a.print .pill{
  display:inline-block;margin-top:9px;font-size:11.5px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent);
}

/* ---------- misc ---------- */
.note{
  margin-top:13px;padding:12px 15px;border-radius:11px;
  background:rgba(255,255,255,.045);border:1px solid var(--lead);
  font-size:14.5px;line-height:1.5;color:var(--muted);
}
.note b{color:var(--glass);}

.soon{
  margin-top:26px;padding:14px 16px;border-radius:12px;
  border:2px dashed var(--lead);background:rgba(255,255,255,.02);
  color:var(--muted);font-size:15px;line-height:1.5;text-align:center;
}
.soon b{color:var(--accent-soft);}

footer{margin-top:40px;text-align:center;color:var(--muted);font-size:13.5px;line-height:1.7;}

@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;}}
