/* Board Vision — public + auth theme.
   Extends the trainer's ink/paper/brass aesthetic (see app/board-vision.css) to the
   landing page and sign-in screens so the whole site reads as one piece. */
:root{
  --ink:#13161c;
  --ink-2:#1b1f28;
  --ink-3:#252b37;
  --paper:#ece3d0;
  --paper-dim:#b9b09c;
  --brass:#d8a44a;
  --brass-soft:#a8843c;
  --good:#7fae6f;
  --bad:#c4675e;
  --light-sq:#e8ddc4;
  --dark-sq:#6f7b8a;
  --line:#33394780;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{
  background:radial-gradient(120% 80% at 50% -10%, #1e2430 0%, var(--ink) 55%);
  color:var(--paper);
  font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;flex-direction:column;align-items:center;
  position:relative;overflow-x:hidden;
}
.mono{font-family:"SFMono-Regular",ui-monospace,"Cascadia Mono","Roboto Mono",Menlo,Consolas,monospace}
a{color:var(--brass);text-decoration:none}
a:hover{color:var(--paper)}

/* faint chessboard watermark, top-right — atmosphere, never competes with text */
body::before{
  content:"";position:fixed;top:-80px;right:-80px;width:420px;height:420px;
  background:
    conic-gradient(var(--paper) 90deg, transparent 90deg 180deg, var(--paper) 180deg 270deg, transparent 270deg);
  background-size:52px 52px;
  opacity:.035;transform:rotate(8deg);pointer-events:none;z-index:0;
  -webkit-mask-image:radial-gradient(circle at 70% 30%, #000 0%, transparent 70%);
          mask-image:radial-gradient(circle at 70% 30%, #000 0%, transparent 70%);
}

.eyebrow{
  font-family:"SFMono-Regular",ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.32em;font-size:11px;
  color:var(--brass-soft);
}
.wordmark{font-weight:500;letter-spacing:-.01em;line-height:1}
.wordmark em{font-style:italic;color:var(--brass)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  font-family:inherit;font-size:16px;border-radius:11px;padding:14px 28px;
  border:1px solid var(--line);background:var(--ink-2);color:var(--paper);
  transition:transform .14s ease,border-color .14s ease,background .14s ease;
}
.btn:hover{transform:translateY(-2px);border-color:var(--brass-soft)}
.btn:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.btn-brass{background:var(--brass);color:var(--ink);border-color:var(--brass);font-weight:600}
.btn-brass:hover{background:#e3b056;border-color:#e3b056}

/* ===== Landing ===== */
.landing{position:relative;z-index:1;width:100%;max-width:920px;
  padding:clamp(40px,9vh,96px) 22px 64px;display:flex;flex-direction:column;align-items:center}
.hero{text-align:center;max-width:660px}
.hero .eyebrow{margin-bottom:18px;display:block}
.hero h1{font-weight:500;font-size:clamp(44px,11vw,84px);letter-spacing:-.015em;line-height:.96}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero .lede{margin-top:22px;font-size:clamp(17px,2.4vw,21px);line-height:1.55;color:var(--paper)}
.hero .lede .dim{color:var(--paper-dim)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:34px}
.cta-note{margin-top:16px;font-size:13px;color:var(--paper-dim);
  font-family:"SFMono-Regular",ui-monospace,monospace;letter-spacing:.04em}

.section-label{
  font-family:"SFMono-Regular",ui-monospace,monospace;text-transform:uppercase;
  letter-spacing:.28em;font-size:11px;color:var(--paper-dim);
  margin:64px 0 22px;align-self:center;
}
.features{width:100%;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(248px,1fr))}
.feature{
  background:linear-gradient(180deg,var(--ink-2),var(--ink-3));
  border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  display:flex;flex-direction:column;gap:8px;
  transition:transform .14s ease,border-color .14s ease;
}
.feature:hover{transform:translateY(-2px);border-color:var(--brass-soft)}
.feature .num{font-family:"SFMono-Regular",ui-monospace,monospace;font-size:12px;color:var(--brass)}
.feature .ft{font-size:19px}
.feature .fd{font-size:13.5px;color:var(--paper-dim);line-height:1.5}

.site-footer{margin-top:64px;color:#5b6373;font-size:12px;text-align:center;
  line-height:1.6;max-width:520px;padding:0 22px}

/* ===== Auth (sign in / change password) ===== */
.auth-shell{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;width:100%;padding:48px 18px}
.auth-card{
  width:100%;max-width:400px;
  background:linear-gradient(180deg,var(--ink-2),var(--ink-3));
  border:1px solid var(--line);border-radius:18px;
  padding:34px 30px 30px;box-shadow:0 24px 60px -30px #000a;
}
.auth-card .brand{text-align:center;margin-bottom:6px}
.auth-card .brand .wordmark{font-size:30px}
.auth-card .auth-eyebrow{display:block;text-align:center;margin-bottom:26px;
  font-family:"SFMono-Regular",ui-monospace,monospace;text-transform:uppercase;
  letter-spacing:.26em;font-size:11px;color:var(--paper-dim)}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.field label{font-family:"SFMono-Regular",ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--paper-dim)}
.field input{
  width:100%;background:var(--ink);border:1px solid var(--line);border-radius:10px;
  padding:13px 14px;color:var(--paper);font-family:inherit;font-size:16px;
  transition:border-color .14s ease;
}
.field input:focus{outline:none;border-color:var(--brass)}
.auth-card .btn{width:100%;justify-content:center;margin-top:6px}
.auth-msg{margin-top:16px;min-height:18px;text-align:center;font-size:13.5px;line-height:1.5}
.auth-msg .bad{color:var(--bad)}
.auth-foot{margin-top:22px;text-align:center;font-size:13px;color:var(--paper-dim)}
.auth-hint{margin-top:10px;text-align:center;font-size:12px;color:#5b6373;
  font-family:"SFMono-Regular",ui-monospace,monospace;letter-spacing:.03em}
.validation-summary-errors ul{list-style:none;padding:0;margin:0}
.validation-summary-errors li{color:var(--bad);font-size:13.5px}

/* ===== Admin (provision users) ===== */
.admin-card{max-width:480px}
.field-check{flex-direction:row;gap:22px;align-items:center;flex-wrap:wrap}
.check-label{
  display:flex;align-items:center;gap:8px;cursor:pointer;
  font-family:"SFMono-Regular",ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.16em;font-size:11px;color:var(--paper-dim);
}
.check-label input[type="checkbox"]{
  width:16px;height:16px;accent-color:var(--brass);cursor:pointer;
}
.acct-ok{color:var(--good) !important}
.auth-sep{color:var(--paper-dim);margin:0 6px}
.acct-link-inline{
  background:none;border:none;cursor:pointer;
  font-family:inherit;font-size:13px;color:var(--brass);
  padding:0;text-decoration:none;
}
.acct-link-inline:hover{color:var(--paper)}

/* ===== Prose (Privacy / Error standalone pages) ===== */
.prose-shell{position:relative;z-index:1;width:100%;max-width:660px;
  padding:clamp(40px,9vh,96px) 22px 64px;display:flex;flex-direction:column;align-items:center}
.prose-header{text-align:center;margin-bottom:40px}
.prose-header .eyebrow{display:block;margin-bottom:14px}
.prose-header .wordmark{font-size:clamp(32px,8vw,52px)}
.prose-card{
  width:100%;
  background:linear-gradient(180deg,var(--ink-2),var(--ink-3));
  border:1px solid var(--line);border-radius:18px;
  padding:32px 30px;box-shadow:0 24px 60px -30px #000a;
  display:flex;flex-direction:column;gap:16px;
}
.prose-title{font-size:clamp(22px,5vw,28px);font-weight:500;letter-spacing:-.01em}
.prose-card p,.prose-card ul{font-size:16px;line-height:1.7;color:var(--paper)}
.prose-card ul{padding-left:20px;display:flex;flex-direction:column;gap:8px}
.prose-card li{line-height:1.65}
.prose-card strong{color:var(--paper);font-weight:600}

/* Error page specifics */
.error-eyebrow{display:block;margin-bottom:8px}
.error-request-id{
  margin-top:4px;padding:12px 14px;
  background:var(--ink);border:1px solid var(--line);border-radius:10px;
  display:flex;flex-direction:column;gap:6px;
}
.error-id-label{
  font-family:"SFMono-Regular",ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.2em;font-size:10px;color:var(--paper-dim);
}
.error-id-value{font-size:13px;color:var(--brass);word-break:break-all}

/* Footer links (Privacy link in landing footer, error nav) */
.footer-links{margin-top:10px}
.footer-links a,.error-links a{color:#5b6373;font-size:12px}
.footer-links a:hover,.error-links a:hover{color:var(--paper-dim)}
.error-links{display:flex;align-items:center;gap:4px}

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