/* Shared look for the home page, the teaching calendar and the dashboard (AISA brand).
   Public site: linked as site.css. Signed-in app: app/build.py inlines it into each page.
   DM Sans, deep royal purple for structure, warm gold for emphasis, white page, #F2EFFA as the only tint. */
:root{
  color-scheme:light;
  --purple:#21076C; --purple-2:#3A1FA0; --gold:#D8B664; --ink:#1A1A1A; --muted:#555555; --muted-2:#66636e;
  --tint:#F2EFFA; --line:#C8BEE8; --line-2:#E6E1F5; --bg:#FFFFFF; --focus:#1C64F2; --r:12px;
  /* lesson states – always shown with a shape and a word, never colour alone */
  --good:#0ca30c; --warn:#fab219; --crit:#d03b3b; --none:#e6e3ee;
  /* strand tiers: one purple, light to dark (ordinal; lightest step 2.33:1 on white) */
  --t0:#ECEAF2; --t1:#a3a7d1; --t2:#8084c0; --t3:#6062af; --t4:#413a9a; --t5:#21076C;
  /* grade colours, kept from the lesson pages */
  --g6:#E0600A; --g7:#2563EB; --g8:#15803D; --g9:#D7263D; --g10:#0F766E; --g11:#4F46E5; --g12:#A61E4D;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 "DM Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;display:flex;flex-direction:column;min-height:100vh}
html[dir="rtl"] body{font-family:"Segoe UI",Tahoma,"Noto Sans Arabic","Geeza Pro",system-ui,sans-serif}
main{flex:1 0 auto;width:100%}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
[hidden]{display:none!important}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
a{color:var(--purple)}
h1,h2,h3{color:var(--purple);margin:0;line-height:1.2}

/* ---- top bar: the same on every page ---- */
.top{background:var(--purple);color:#fff}
.top .wrap{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;flex:none}
.brand img{display:block}
.brand .lockup{height:40px;width:auto}
.brand .mono{display:none;height:34px;width:34px}
.brand .product{font-weight:700;font-size:16px;letter-spacing:.01em;padding-inline-start:12px;border-inline-start:1px solid rgba(255,255,255,.35);white-space:nowrap}
nav.main{display:flex;gap:2px}
nav.main a{color:#fff;text-decoration:none;font-weight:600;padding:8px 13px;border-radius:999px;opacity:.85;white-space:nowrap}
nav.main a:hover{opacity:1;background:rgba(255,255,255,.1)}
nav.main a[aria-current]{opacity:1;background:rgba(255,255,255,.14);box-shadow:inset 0 -3px 0 var(--gold)}
.brand[aria-current] .product{text-decoration:underline;text-decoration-color:var(--gold);text-decoration-thickness:3px;text-underline-offset:9px}
.top .right{margin-inline-start:auto;display:flex;align-items:center;gap:10px;font-size:14px}
.top .me{opacity:.92;white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis}
.langbtn{font:inherit;font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px;border:1.5px solid rgba(255,255,255,.65);color:#fff;background:transparent;cursor:pointer}
@media (max-width:1000px){.brand .lockup{display:none}.brand .mono{display:block}}
@media (max-width:640px){
  .top .wrap{flex-wrap:wrap;gap:4px 12px;padding-top:10px;padding-bottom:6px;min-height:0}
  nav.main{order:3;width:100%;margin:0 -16px;padding:0 12px;overflow-x:auto;scrollbar-width:none}
  nav.main a{padding:7px 11px;font-size:14px}
  .top .me{display:none}
}

/* ---- footer: purple band with the school seal ---- */
footer.site{background:var(--purple);color:#fff;margin-top:40px}
footer.site .wrap{display:flex;align-items:center;gap:18px;padding-top:22px;padding-bottom:26px}
footer.site img{width:64px;height:64px;flex:none}
footer.site b{display:block;font-size:15px}
footer.site span{display:block;font-size:13.5px;opacity:.85}
footer.site .note{margin:0;margin-inline-start:auto;max-width:48ch;font-size:13px;opacity:.85;text-align:end}
@media (max-width:640px){footer.site .wrap{flex-wrap:wrap}footer.site .note{margin-inline-start:0;text-align:start;max-width:none}}

/* ---- building blocks ---- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
html[dir="rtl"] .eyebrow{letter-spacing:0}
.eyebrow::before{content:"";width:18px;height:4px;border-radius:2px;background:var(--gold)}
.card{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;min-width:0}
.card h2{font-size:17px;margin:0 0 2px}
.card .sub{margin:0 0 12px;color:var(--muted);font-size:13.5px}
.btn{display:inline-flex;align-items:center;gap:6px;font:inherit;font-weight:700;font-size:15px;border-radius:10px;padding:9px 16px;border:1.5px solid var(--purple);color:var(--purple);background:#fff;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--tint)}
.btn.primary{background:var(--purple);color:#fff}
.btn.primary:hover{background:var(--purple-2)}
.btn.small{padding:6px 12px;font-size:14px;border-radius:9px}
.btn.quiet{border-color:var(--line);font-weight:600}
.btn[disabled]{opacity:.5;cursor:default}
.chip{display:inline-block;font-size:12.5px;font-weight:700;border-radius:999px;padding:2px 10px;white-space:nowrap;line-height:1.5}
.chip.ok{background:#E3F4E3;color:#0a5d0a}.chip.warn{background:#FFF3C9;color:#7a5200}.chip.muted{background:var(--tint);color:var(--muted)}.chip.purple{background:var(--tint);color:var(--purple)}.chip.gold{background:var(--gold);color:var(--purple)}
.seg{display:inline-flex;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:3px;max-width:100%;overflow-x:auto}
.seg button{font:inherit;font-size:14px;font-weight:600;border:0;background:transparent;border-radius:999px;padding:6px 14px;color:var(--muted);cursor:pointer;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--purple);color:#fff}
select,input[type=search],input[type=date],input[type=email],input[type=text]{font:inherit;font-size:14px;border:1.5px solid var(--line);border-radius:9px;padding:7px 10px;background:#fff;color:var(--ink);max-width:100%}
.notice{display:flex;gap:10px;align-items:flex-start;background:#FFF3C9;color:#5c3d00;border-radius:var(--r);padding:12px 16px;font-size:14.5px;margin:0 0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* date tile */
.dt{display:grid;place-items:center;align-content:center;width:62px;min-height:62px;border-radius:12px;background:var(--tint);color:var(--purple);line-height:1.05;flex:none;text-align:center}
.dt small{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.dt b{font-size:22px;font-weight:700}
.dt.today{background:var(--purple);color:#fff}.dt.today small{color:var(--gold)}
.dt.later{background:#fff;border:1.5px dashed var(--line)}
/* tooltip */
.tip{position:fixed;z-index:30;pointer-events:none;background:#1A1A1A;color:#fff;font-size:12.5px;line-height:1.4;padding:7px 10px;border-radius:8px;max-width:280px;display:none;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.tip b{color:#fff}
/* "Link copied" message */
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:60;background:#1A1A1A;color:#fff;font-size:14px;font-weight:600;padding:10px 18px;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
/* QR code overlay */
.overlay{position:fixed;inset:0;background:rgba(26,26,26,.8);display:none;place-items:center;z-index:50;padding:20px}
.overlay.on{display:grid}
.qrbox{background:#fff;border-radius:22px;padding:26px;text-align:center;max-width:460px;width:100%}
.qrbox #qr{display:grid;place-items:center;margin:14px auto}
.qrbox #qr img,.qrbox #qr canvas{width:min(320px,70vw)!important;height:auto!important}
.qrbox .url{font-size:13px;word-break:break-all;color:var(--muted)}
@media print{.top,footer.site,.overlay,.toast{display:none!important}body{background:#fff}}