/* ============================================================
   LycianAuth — shared design system
   "Cream Cobalt" palette, aligned with the Lycian studio identity.
   Single source of truth for the login, dashboard and docs surfaces.
   ============================================================ */

:root {
  /* Surfaces */
  --bg:        #F1ECDF;   /* warm cream page background */
  --bg-2:      #E6DFCB;   /* sunken cream (code, fills) */
  --surface:   #FBF8F0;   /* raised card surface */
  --surface-2: #F5F1E6;

  /* Ink */
  --ink:    #13234E;      /* deep cobalt — primary text */
  --ink-2:  #2C3458;      /* secondary text */
  --muted:  #7B7F8E;      /* tertiary / captions */

  /* Lines & accents */
  --hair:     #D9D0BB;    /* warm hairline */
  --hair-2:   #C9C0A8;
  --accent:   #3A6BC9;    /* cobalt — primary action */
  --accent-d: #305AAB;    /* cobalt hover */
  --accent-2: #C9A23A;    /* ochre — secondary accent */

  /* Status tints */
  --ok:     #1A7F43;  --ok-bg:   #E6F4EA;
  --warn:   #B35900;  --warn-bg: #FBEEDD;
  --danger: #C0392B;  --danger-bg: #FBE9E7;

  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  --radius:    12px;
  --radius-sm: 9px;
  --shadow:    0 1px 2px rgba(19, 35, 78, .04), 0 12px 32px rgba(19, 35, 78, .06);
  --ring:      0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--accent); text-decoration: none; transition: opacity .2s ease; }
a:hover { opacity: .7; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: var(--bg); }

/* ---- Typography helpers ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent);
}
.muted { color: var(--muted); }
.mono  { font-family: var(--font-mono); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.02em; color: var(--ink); }

/* ---- Brand mark ---- */
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 500; letter-spacing: .01em; }
.brand img { width: 26px; height: 26px; }
.brand b { font-weight: 600; }
.brand .lc { color: var(--accent); }

/* ============================================================
   App shell (dashboard)
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--hair);
}
.topbar__right { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--muted); }
.topbar__right .who { font-family: var(--font-mono); font-size: 12px; }

.shell { max-width: 860px; margin: 36px auto; padding: 0 24px; }
.shell--narrow { max-width: 640px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { font-size: 26px; margin: 0; }
.back { font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--muted); display: inline-block; margin-bottom: 14px; }
.back:hover { color: var(--accent); opacity: 1; }

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 18px;
}
.card__title { font-size: 15px; margin: 0 0 4px; }
.card__hint { font-size: 13px; color: var(--muted); margin: 0 0 16px; }
.card--danger { border-color: color-mix(in srgb, var(--danger) 35%, var(--hair)); }

/* ============================================================
   Centered auth (login)
   ============================================================ */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth__card { width: 100%; max-width: 380px; background: var(--surface);
  border: 1px solid var(--hair); border-radius: 16px; box-shadow: var(--shadow); padding: 34px 32px; }
.auth__brand { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; margin-bottom: 26px; }
.auth__brand img { width: 40px; height: 40px; }
.auth__title { font-size: 19px; margin: 0; }
.auth__sub { font-size: 13.5px; color: var(--muted); margin: 4px 0 0; }

/* ============================================================
   Forms
   ============================================================ */
.field { margin-bottom: 4px; }
label { display: block; font-size: 12.5px; font-weight: 500; color: var(--ink-2); margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=number], input[type=url], textarea, select {
  width: 100%; padding: 11px 13px;
  font-family: var(--font-sans); font-size: 14px; color: var(--ink);
  background: #fff; border: 1px solid var(--hair-2); border-radius: var(--radius-sm);
  outline: none; transition: border-color .15s ease, box-shadow .15s ease;
}
input::placeholder, textarea::placeholder { color: #b4ad99; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: var(--ring); }
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
textarea.code { font-family: var(--font-mono); font-size: 13px; }
.checkbox { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--ink-2); margin-top: 14px; }
.checkbox input { width: auto; }

/* OTP code input */
.otp {
  font-family: var(--font-mono); text-align: center;
  font-size: 26px; font-weight: 500; letter-spacing: .55em; padding-left: .55em;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  padding: 11px 18px; border-radius: var(--radius-sm); border: 1px solid transparent;
  background: var(--accent); color: #fff; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, opacity .15s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-d); text-decoration: none; opacity: 1; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--block { width: 100%; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--hair-2); }
.btn--ghost:hover { background: var(--surface-2); border-color: var(--hair-2); }
.btn--danger { background: var(--danger); }
.btn--danger:hover { background: #a93226; }
.btn--sm { padding: 7px 12px; font-size: 12.5px; }
.btn--link { background: none; border: none; color: var(--muted); padding: 8px; font-size: 13px; }
.btn--link:hover { color: var(--ink); background: none; }

.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 18px; }

/* ============================================================
   Tables
   ============================================================ */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--hair); font-size: 14px; vertical-align: middle; }
.table th { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.table tr:last-child td { border-bottom: none; }
.table .right { text-align: right; white-space: nowrap; }
.table a.rowlink { font-family: var(--font-mono); font-size: 12.5px; }
.table .inline { display: inline; margin: 0; }

/* ============================================================
   Pills / badges
   ============================================================ */
.pill {
  display: inline-block; font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em;
  padding: 3px 9px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2);
}
.pill.public        { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); color: var(--accent-d); }
.pill.confidential  { background: var(--warn-bg); color: var(--warn); }
.pill.active        { background: var(--ok-bg); color: var(--ok); }
.pill.disabled      { background: var(--danger-bg); color: var(--danger); }

/* ============================================================
   Code & inline
   ============================================================ */
code { font-family: var(--font-mono); font-size: .86em; background: var(--bg-2); padding: 2px 6px; border-radius: 6px; color: var(--ink-2); }

/* ============================================================
   Callouts
   ============================================================ */
.note { padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13.5px; margin-bottom: 16px; border: 1px solid transparent; }
.note--ok    { background: var(--ok-bg);    color: var(--ok);    border-color: color-mix(in srgb, var(--ok) 22%, transparent); }
.note--err   { background: var(--danger-bg);color: var(--danger);border-color: color-mix(in srgb, var(--danger) 22%, transparent); }
.note--info  { background: color-mix(in srgb, var(--accent) 8%, var(--surface)); color: var(--ink-2); border-color: color-mix(in srgb, var(--accent) 18%, transparent); }
.secret {
  background: var(--warn-bg); border: 1px solid color-mix(in srgb, var(--accent-2) 40%, transparent);
  border-radius: var(--radius-sm); padding: 13px 14px; margin-bottom: 16px; font-size: 13.5px; color: var(--ink-2);
}
.secret code { display: inline-block; margin-top: 6px; background: #fff; border: 1px solid var(--hair); padding: 6px 10px; word-break: break-all; font-size: 13px; }

/* ============================================================
   Copy button (code blocks & page)
   ============================================================ */
.copy-btn {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em;
  padding: 5px 10px; border-radius: 7px; border: 1px solid var(--hair-2);
  background: var(--surface); color: var(--ink-2); cursor: pointer;
  transition: all .15s ease;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.copied { border-color: var(--ok); color: var(--ok); }

/* ============================================================
   Docs
   ============================================================ */
.docs { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; }
.docs__hero { margin-bottom: 40px; }
.docs__hero h1 { font-size: 34px; font-weight: 400; letter-spacing: -.03em; margin: 10px 0 12px; }
.docs__lead { font-size: 16px; color: var(--ink-2); max-width: 60ch; }
.docs__links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 16px; font-family: var(--font-mono); font-size: 12.5px; }
.docs h2 { font-size: 20px; font-weight: 500; margin: 44px 0 6px; padding-top: 18px; border-top: 1px solid var(--hair); }
.docs h2:first-of-type { border-top: none; padding-top: 0; }
.docs p { color: var(--ink-2); margin: 12px 0; }
.docs ul { color: var(--ink-2); padding-left: 20px; }
.docs li { margin: 6px 0; }

.codeblock { position: relative; margin: 16px 0; }
.codeblock pre {
  margin: 0; background: var(--ink); color: #E7E3F2;
  border-radius: var(--radius); padding: 18px 20px; overflow: auto;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.6;
}
.codeblock pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.codeblock .copy-btn { position: absolute; top: 10px; right: 10px; background: color-mix(in srgb, var(--ink) 80%, #fff); color: #cfd6ea; border-color: transparent; }
.codeblock .copy-btn:hover { color: #fff; }

.page-copy { position: fixed; right: 22px; bottom: 22px; z-index: 30; padding: 9px 15px; font-size: 12px; box-shadow: var(--shadow); }

/* ============================================================
   Public top navigation (landing + docs)
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--hair);
}
.nav__links { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav__links a { color: var(--ink-2); }
.nav__links a:hover { color: var(--accent); opacity: 1; }

/* ============================================================
   Landing
   ============================================================ */
.hero {
  position: relative; overflow: hidden;
  padding: 96px 24px 88px; text-align: center;
}
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(58,107,201,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,107,201,.06) 1px, transparent 1px);
  background-size: 54px 54px; background-position: center;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
          mask-image: radial-gradient(ellipse at center, #000 25%, transparent 78%);
}
.hero__inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero h1 {
  font-weight: 400; font-size: clamp(40px, 6vw, 68px);
  letter-spacing: -.035em; line-height: 1.02; margin: 18px 0 18px;
}
.hero__lead { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 560px; margin: 0 auto; }
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }

.band { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; border-top: 1px solid var(--hair); }
.section__head { max-width: 640px; margin-bottom: 40px; }
.section__head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 400; letter-spacing: -.02em; margin: 10px 0 0; }
.section__head p { color: var(--ink-2); margin: 12px 0 0; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature { padding-top: 18px; border-top: 1px solid var(--hair); }
.feature__k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; margin-bottom: 10px; }
.feature h3 { font-size: 16px; font-weight: 500; margin: 0 0 6px; }
.feature p { font-size: 14px; color: var(--ink-2); margin: 0; line-height: 1.55; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step__n { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.step h3 { font-size: 16px; font-weight: 500; margin: 8px 0 6px; }
.step p { font-size: 14px; color: var(--ink-2); margin: 0; }

.cta-band { text-align: center; padding: 80px 24px; border-top: 1px solid var(--hair); }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 400; letter-spacing: -.02em; margin: 0 0 22px; }

.site-footer { border-top: 1px solid var(--hair); padding: 28px; }
.site-footer__inner { max-width: 980px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }

/* ============================================================
   Docs (two-column with sticky sidebar)
   ============================================================ */
.docs-shell { max-width: 1000px; margin: 0 auto; padding: 40px 24px 96px; display: grid; grid-template-columns: 210px 1fr; gap: 48px; align-items: start; }
.docs-side { position: sticky; top: 80px; }
.docs-side__title { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.docs-side a { display: block; font-size: 13.5px; color: var(--ink-2); padding: 5px 0; }
.docs-side a:hover { color: var(--accent); opacity: 1; }
.docs-main { min-width: 0; }
.docs-main h1 { font-size: 32px; font-weight: 400; letter-spacing: -.03em; margin: 0 0 8px; }
.docs-main .lead { font-size: 16px; color: var(--ink-2); margin: 0 0 8px; max-width: 60ch; }
.docs-main h2 { font-size: 20px; font-weight: 500; margin: 44px 0 6px; padding-top: 22px; border-top: 1px solid var(--hair); scroll-margin-top: 80px; }
.docs-main p { color: var(--ink-2); margin: 12px 0; }
.docs-main ul { color: var(--ink-2); padding-left: 20px; margin: 12px 0; }
.docs-main li { margin: 6px 0; }
.tag { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }

/* ============================================================
   Footer
   ============================================================ */
.footnote { color: var(--muted); font-size: 13px; margin-top: 8px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 820px) {
  .docs-shell { grid-template-columns: 1fr; gap: 0; }
  .docs-side { position: static; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--hair); }
  .docs-side a { display: inline-block; margin-right: 16px; }
}
@media (max-width: 700px) {
  .grid3, .steps { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar, .nav { padding: 14px 18px; }
  .nav__links { gap: 14px; font-size: 13px; }
  .shell { margin: 24px auto; padding: 0 18px; }
  .auth__card { padding: 28px 22px; }
  .page-head { align-items: flex-start; }
  /* Let wide tables scroll horizontally inside their card rather than dropping columns. */
  .card { overflow-x: auto; }
  .table { min-width: 460px; }
}

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