/* ============================================================
   admin.sequoiastrategies.co: the shared chrome for every admin page
   (hub, register, tracking, the Sales and D100 hubs, maps and SOPs).
   Structure ported from lincko-website's css/admin.css; skin is Sequoia
   brand v2: white ground, black type, lines and buttons, IBM Plex Sans +
   Mono, #B6D7A8 only as a highlighter, hierarchy through type (never
   colour fills). 4px corners, 2px small. Nothing under 14px; body 18px.
   Motion on transform/opacity only, with reduced-motion / -contrast
   equivalents.
   ============================================================ */
@import url('/assets/fonts.css');

:root{
  --paper:#FFFFFF; --paper-2:#F7F7F7; --ink:#000000; --ink-soft:#5C5C5C; --ink-faint:#6E6E6E;
  --line:#E5E5E5; --line-strong:#BDBDBD;
  --hl:#B6D7A8;
  --live-ink:#000000;
  --bad-bg:#FBE9E9; --bad-ink:#9B2C2C;
  --accent:#000000; --accent-ink:#FFFFFF; --accent-hover:#262626;
  --focus:#000000;
  --shadow-lift: 0 1px 3px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.06);
  --shadow-chrome: 0 1px 3px rgba(0,0,0,.08);
  --radius:4px; --radius-sm:2px;
  --chrome-h:72px;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease-out: cubic-bezier(.2,.8,.2,1);
  --t-press:100ms; --t-ui:180ms;
}
*{box-sizing:border-box;}
[hidden]{display:none !important;}
html{-webkit-text-size-adjust:100%;}
html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.5;}
body:has(.chrome){padding-top:var(--chrome-h);}
::selection{background:var(--hl);color:var(--ink);}
code{font-family:var(--font-mono);font-size:16px;background:var(--paper-2);padding:2px 6px;border-radius:var(--radius-sm);}
a{color:inherit;}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:var(--radius-sm);}

/* --- chrome ------------------------------------------------------------ */
.chrome{
  position:fixed;top:0;left:0;right:0;z-index:40;height:var(--chrome-h);
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:0 32px;
  background:var(--paper);border-bottom:1px solid var(--line);
  transition:box-shadow var(--t-ui) var(--ease-out);
}
.chrome.is-scrolled{box-shadow:var(--shadow-chrome);border-bottom-color:transparent;}
.chrome-left{display:flex;align-items:center;gap:16px;min-width:0;}
.chrome-title{grid-column:2;font-size:20px;line-height:1.2;margin:0;font-weight:700;letter-spacing:-0.01em;display:flex;align-items:center;gap:12px;white-space:nowrap;}
.chrome-title img{width:28px;height:28px;display:block;}
.who{grid-column:3;display:flex;align-items:center;justify-content:flex-end;gap:16px;min-width:0;}
.who span{color:var(--ink-soft);font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.back-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink-soft);font-size:18px;font-weight:500;padding:8px 12px;margin-left:-12px;border-radius:var(--radius);transition:color var(--t-ui) var(--ease-out),background-color var(--t-ui) var(--ease-out),transform var(--t-press) ease-out;}
.back-link:hover{color:var(--ink);background:var(--paper-2);}
.back-link:active{transform:scale(.97);}

/* --- controls ---------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  background:var(--paper);border:1px solid var(--ink);border-radius:var(--radius);padding:8px 16px;
  font:inherit;font-size:16px;font-weight:600;line-height:1.2;color:var(--ink);cursor:pointer;white-space:nowrap;text-decoration:none;
  transition:background-color var(--t-ui) var(--ease-out),transform var(--t-press) ease-out;
}
.btn:hover{background:var(--paper-2);}
.btn:active{transform:scale(.97);}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);}
.btn.primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);}
.btn.danger{color:var(--bad-ink);border-color:var(--bad-ink);}
.btn.full{width:100%;}
.btn[disabled]{opacity:.4;cursor:default;transform:none;}

.eyebrow,.badge{font-family:var(--font-mono);font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);}
.badge{display:inline-flex;align-items:center;gap:8px;line-height:1.2;white-space:nowrap;}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;}
.badge.live{color:var(--ink);}
.badge.live::before{background:var(--hl);box-shadow:0 0 0 1px rgba(0,0,0,.25);}
.muted{color:var(--ink-soft);}

/* --- page + cards ------------------------------------------------------ */
.page{padding:48px 32px;max-width:1200px;margin:0 auto;}
.page-head{margin:0 0 40px;max-width:720px;}
.page-head h1{font-size:40px;line-height:1.1;letter-spacing:-0.02em;font-weight:700;margin:8px 0 12px;}
.lead{color:var(--ink-soft);font-size:20px;line-height:1.5;margin:0;max-width:62ch;}
.card{
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;min-height:184px;
  transition:border-color var(--t-ui) var(--ease-out),transform var(--t-press) ease-out;
}
a.card:hover{border-color:var(--ink);}
a.card:active{transform:scale(.99);}
.card-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;}
.card h2{font-size:24px;line-height:1.2;margin:0;font-weight:700;letter-spacing:-0.015em;}
.card p{font-size:18px;line-height:1.5;color:var(--ink-soft);margin:0;}
.card .tool-path{margin-top:auto;padding-top:20px;font-family:var(--font-mono);font-size:14px;color:var(--ink-faint);}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;}

/* --- fields ------------------------------------------------------------ */
.input{
  font:inherit;font-size:18px;line-height:1.4;padding:8px 12px;min-height:48px;width:100%;
  border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--paper);color:var(--ink);
  transition:border-color var(--t-ui) var(--ease-out);
}
.input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 1px var(--ink);}

/* --- auth surface: the hub's sign-in gate and /register ----------------- */
#gate{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:24px;background:var(--paper-2);}
.gate{width:100%;max-width:440px;margin:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:40px 32px 32px;box-shadow:var(--shadow-lift);}
.gate-mark{width:40px;height:40px;display:block;margin-bottom:24px;}
.gate-title{font-size:32px;line-height:1.15;letter-spacing:-0.02em;font-weight:700;margin:0 0 8px;}
.gate-sub{color:var(--ink-soft);font-size:18px;line-height:1.5;margin:0 0 24px;}
.gate label{display:block;font-size:16px;font-weight:600;color:var(--ink);margin:16px 0 8px;}
.err{color:var(--bad-ink);font-size:16px;line-height:1.4;margin:16px 0 0;min-height:1.4em;}
.hint{font-size:16px;color:var(--ink-faint);margin:16px 0 0;text-align:center;}
.hint a{color:var(--ink-soft);text-underline-offset:3px;}
.hint a:hover{color:var(--ink);}

/* --- accessibility ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:1ms !important;animation-duration:1ms !important;animation-iteration-count:1 !important;}
  a.card:active,.btn:active,.back-link:active{transform:none;}
}
@media (prefers-contrast: more){
  :root{--line:#8C8C8C;--line-strong:#5C5C5C;--ink-soft:#333;--ink-faint:#444;}
}
@media (max-width: 720px){
  :root{--chrome-h:64px;}
  .chrome{padding:0 16px;grid-template-columns:auto 1fr auto;gap:12px;}
  .chrome-title{justify-self:center;font-size:18px;}
  .who span{display:none;}
  .page{padding:32px 16px;}
  .page-head h1{font-size:32px;}
}