/* AI Learning Circle — shared styles for the member portal pages.
   index.html keeps its own self-contained <style> block untouched;
   these pages (login, signup, onboarding, dashboard, library, profile)
   share this file so the portal matches the public site's identity. */

:root{
  --navy-950:#0b1730;
  --navy-900:#0f1e3d;
  --navy-800:#152a52;
  --navy-700:#1d3a6e;
  --gold-500:#f2c94c;
  --gold-600:#e0b32e;
  --cream-100:#f7f4ec;
  --cream-200:#ece6d6;
  --slate-400:#93a1c4;
  --slate-500:#7684a8;
  --ink-900:#12182b;
  --surface-0:#fffdf8;
  --surface-1:#ffffff;
  --line:#25366090;
  --shadow: 0 20px 50px -20px rgba(11,23,48,0.45);
  color-scheme: light;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --surface-0:#0b1122;
    --surface-1:#111a33;
    --ink-900:#f2efe6;
    --line:#3a4d7d80;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --surface-0:#0b1122;
  --surface-1:#111a33;
  --ink-900:#f2efe6;
  --line:#3a4d7d80;
  color-scheme: dark;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--surface-0);
  color:var(--ink-900);
  font-family:'Inter',system-ui,sans-serif;
  padding-inline:20px;
}
.wrap{max-width:640px;margin:0 auto;}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;}
a{color:inherit;}

.eyebrow{
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-600);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .eyebrow{color:var(--gold-500);}
}
:root[data-theme="dark"] .eyebrow{color:var(--gold-500);}

/* ---------- nav ---------- */
.topnav{
  position:sticky;
  top:env(safe-area-inset-top, 0px);
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-block:14px;
  background:var(--surface-0);
  border-bottom:1px solid var(--line);
}
.topnav .brand{display:flex;align-items:center;}
.topnav .brand img{height:34px;width:auto;display:block;border-radius:4px;}
.tabs{display:flex;gap:6px;background:var(--surface-1);border:1px solid var(--line);border-radius:999px;padding:3px;}
.tab-btn{
  appearance:none;border:none;background:transparent;color:var(--slate-500);
  font-family:inherit;font-size:12.5px;font-weight:600;
  padding:7px 13px;border-radius:999px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;
}
.tab-btn.active{background:var(--navy-900);color:var(--gold-500);}

/* ---------- buttons ---------- */
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.btn{
  appearance:none;border:none;border-radius:999px;font-family:inherit;font-weight:700;
  font-size:14.5px;padding:13px 22px;cursor:pointer;text-decoration:none;display:inline-flex;
  align-items:center;justify-content:center;text-align:center;
}
.btn-primary{background:var(--gold-500);color:var(--navy-950);}
.btn-secondary{background:transparent;color:var(--ink-900);border:1px solid var(--line);}
.btn-dark{background:var(--navy-900);color:var(--gold-500);}
.btn[disabled]{opacity:.55;cursor:wait;}

/* ---------- form fields ---------- */
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;font-weight:600;margin-bottom:5px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface-1);color:var(--ink-900);font-family:inherit;font-size:14.5px;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold-500);outline-offset:1px;}
.field .hint{font-size:12px;color:var(--slate-500);margin-top:4px;}
.form-msg{font-size:13.5px;padding:10px 12px;border-radius:10px;margin-bottom:14px;display:none;}
.form-msg.show{display:block;}
.form-msg.error{background:#fdeceb;color:#b3261e;}
.form-msg.ok{background:#e6f7ec;color:#1c8a4d;}

/* ---------- cards ---------- */
.card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:16px;
  padding:18px;box-shadow:var(--shadow);margin-bottom:14px;
}
.card h3{margin:0 0 6px;font-size:17px;font-weight:600;}
.card p{margin:0;font-size:14px;line-height:1.55;color:var(--slate-500);}
.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.chip{
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;
  background:var(--cream-200);color:var(--navy-800);
}
:root[data-theme="dark"] .chip, @media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .chip{background:var(--navy-800);color:var(--gold-500);} }
.chip.locked{background:transparent;border:1px dashed var(--line);color:var(--slate-500);}

.lock-badge{font-size:12px;color:var(--slate-500);}

.save-btn{
  appearance:none;border:1px solid var(--line);background:transparent;border-radius:999px;
  padding:6px 10px;font-size:13px;cursor:pointer;color:var(--slate-500);
}
.save-btn.saved{background:var(--gold-500);color:var(--navy-950);border-color:var(--gold-500);}

.auth-shell{max-width:380px;margin:60px auto;}
.auth-shell h1{font-size:24px;margin:0 0 6px;}
.auth-shell .sub{font-size:14px;color:var(--slate-500);margin-bottom:24px;}
.auth-switch{font-size:13.5px;color:var(--slate-500);margin-top:18px;text-align:center;}
.auth-switch a{color:var(--gold-600);font-weight:600;text-decoration:none;}

.empty-state{font-size:14px;color:var(--slate-500);padding:16px 0;}

.section-title{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--slate-500);margin:28px 0 10px;}
.section-title:first-child{margin-top:0;}

/* ---------- toggle switch ---------- */
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line);}
.toggle-row .label{font-size:14.5px;}
.toggle-row .hint{font-size:12.5px;color:var(--slate-500);margin-top:2px;}
.switch{position:relative;width:42px;height:24px;flex:0 0 auto;}
.switch input{opacity:0;width:0;height:0;}
.switch .track{position:absolute;inset:0;background:var(--line);border-radius:999px;cursor:pointer;transition:.15s;}
.switch .track:before{content:'';position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s;}
.switch input:checked + .track{background:var(--gold-500);}
.switch input:checked + .track:before{transform:translateX(18px);}

/* ---------- file input (admin upload) ---------- */
.field input[type="file"]{
  width:100%;padding:11px 13px;border-radius:10px;border:1px dashed var(--line);
  background:var(--surface-1);color:var(--ink-900);font-family:inherit;font-size:13.5px;
}

/* ---------- admin list rows ---------- */
.admin-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  background:var(--surface-1);border:1px solid var(--line);border-radius:14px;
  padding:14px 16px;margin-bottom:10px;
}
.admin-row .meta{font-size:12px;color:var(--slate-500);margin-top:3px;}
.admin-row .title{font-size:14.5px;font-weight:600;}
.btn-danger{background:transparent;color:#b3261e;border:1px solid #b3261e55;}

/* ---------- action buttons on library items ---------- */
.btn-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip-btn{
  appearance:none;border:none;font:inherit;cursor:pointer;text-decoration:none;
  font-size:12.5px;font-weight:600;padding:8px 13px;border-radius:999px;
  background:var(--navy-900);color:var(--gold-500);display:inline-flex;align-items:center;
}
.chip-btn.disabled{background:transparent;border:1px dashed var(--line);color:var(--slate-500);cursor:default;font-weight:500;}

/* ---------- library section tabs ---------- */
.tab-chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin:16px 0 4px;}
.tab-chip{
  appearance:none;border:1px solid var(--navy-700);background:transparent;color:var(--navy-700);
  font-family:inherit;font-size:12.5px;font-weight:700;padding:8px 12px;border-radius:999px;cursor:pointer;white-space:nowrap;
}
.tab-chip{background:var(--gold-500);color:var(--navy-950);border-color:var(--gold-500);}
.tab-chip.active{background:var(--gold-500);color:var(--navy-950);border-color:var(--navy-900);box-shadow:0 0 0 2px var(--navy-900);}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .tab-chip{color:var(--navy-950);border-color:var(--gold-500);}}

/* ---------- small screens: keep every nav tab reachable ---------- */
@media (max-width: 640px){
  .topnav{flex-wrap:wrap;row-gap:8px;}
  .tabs{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;justify-content:flex-start;}
  .tabs::-webkit-scrollbar{display:none;}
  .tab-btn{flex:0 0 auto;}
}