/* Fís Studio — shared front-matter styles.
   Straitéis AI Design System v1.0: teal leads, green is earned, no gradients.
   Palette tokens + Albert Sans come from brand.css (linked before this file). */
:root {
  --bg: var(--teal);
  --bg-soft: var(--teal-deep);
  --surface: #ffffff;
  --ink-soft: var(--body-ink);
  --brand: var(--teal);
  --brand-ink: var(--teal-dark);
  --accent: var(--green);
  --danger: #dc2626;
  --radius: 10px;
  --shadow: 0 10px 30px -12px rgba(4, 53, 63, 0.25);
  --font: var(--brand-font);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--blue); text-decoration: underline; }

/* Brand lockup: six-bar mark + wordmark. The mark appears in header and footer only. */
.lockup { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.lockup:hover { text-decoration: none; }
.lockup .mark { height: 22px; width: auto; display: block; fill: var(--teal); }
.wordmark {
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 20px;
  color: var(--ink);
}
.wordmark .ai { color: var(--green); }
.tag { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); font-weight: 700; }
/* When a page tag rides alongside the lockup (e.g. admin section headers), bottom-align
   it with the wordmark's baseline rather than centring it in the row. */
.lockup .tag { align-self: flex-end; padding-bottom: 2px; }

/* Layout */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; max-width: 1080px; margin: 0 auto;
  position: relative; z-index: 1;
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--ink-soft); font-weight: 500; }

/* Hero — lead teal with the full-bleed pillar grid behind it */
.hero {
  background: var(--teal);
  color: #fff;
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero .pillars {
  position: absolute; inset: 0; pointer-events: none;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
}
.hero .pillars i {
  background: rgba(255, 255, 255, 0.07);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.hero .container { position: relative; z-index: 1; }
.hero .tag { color: var(--green-on-teal); }
.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.12; margin: 16px 0 18px; color: #fff; font-weight: 800; letter-spacing: -0.02em;
}
.hero p.lede { font-size: clamp(17px, 2.2vw, 19px); color: rgba(255, 255, 255, 0.86); max-width: 620px; }
.hero .lockup .mark { fill: #fff; }
.hero .wordmark { color: #fff; }
.hero .nav-links a { color: rgba(255, 255, 255, 0.85); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 8px; font-weight: 700; font-size: 15px;
  border: 1.5px solid transparent; cursor: pointer; transition: transform .05s ease, background .15s ease;
  font-family: var(--font);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
/* Primary CTA is the earned green: #14A02D on white surfaces, #3DBE5B on teal. */
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: #0f8a24; color: #fff; }
.hero .btn-primary, .band-teal .btn-primary { background: var(--green-on-teal); color: #04351F; }
.hero .btn-primary:hover, .band-teal .btn-primary:hover { background: #2fae4d; color: #04351F; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.btn-ghost:hover { color: #fff; border-color: rgba(255, 255, 255, 0.7); }
.btn-outline { background: #fff; color: var(--teal); border-color: var(--line); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.cta-row { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.join-code { margin-top: 28px; max-width: 420px; }
.join-code label { display: block; font-size: 14px; color: rgba(255, 255, 255, 0.86); margin-bottom: 8px; font-weight: 600; }
.join-row { display: flex; gap: 10px; }
.join-row input {
  flex: 1; padding: 12px 16px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1); color: #fff; font-size: 16px; letter-spacing: 2px; font-weight: 700;
  text-transform: uppercase; font-family: var(--font); min-width: 0;
}
.join-row input::placeholder { color: rgba(255, 255, 255, 0.55); letter-spacing: normal; font-weight: 400; text-transform: none; }
.join-row .btn { white-space: nowrap; }

/* Bands alternate white and the teal band tint — never generic grey. */
section { padding: 64px 0; }
.band-tint { background: var(--band); }
.band-teal { background: var(--teal); color: #fff; }
.band-teal .tag { color: var(--green-on-teal); }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(24px, 3.5vw, 32px); margin: 8px 0 10px; letter-spacing: -0.015em; font-weight: 800; color: var(--ink); }
.section-head p { color: var(--ink-soft); font-size: 17px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--band); border: 1px solid rgba(4, 113, 142, 0.10); border-radius: var(--radius);
  padding: 24px;
}
.card::before { content: ""; display: block; width: 26px; height: 4px; background: var(--green); margin-bottom: 14px; }
.card h3 { margin: 6px 0 8px; font-size: 17.5px; font-weight: 700; color: var(--ink); }
.card p { color: var(--ink-soft); margin: 0; font-size: 14.5px; }
.band-tint .card { background: #fff; }

.steps { counter-reset: step; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step { padding: 18px 0 0; border-top: 3px solid var(--teal); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; color: var(--teal); font-weight: 800; font-size: 13px; margin-bottom: 8px;
}
.step h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; color: var(--ink); }
.step p { color: var(--ink-soft); font-size: 13.5px; margin: 0; }

.badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.25); color: rgba(255, 255, 255, 0.85); font-size: 13px; font-weight: 600;
}

/* Footer — deep teal. The Straitéis legal line is mandatory on every page. */
.footer { background: var(--teal-deep); color: rgba(255, 255, 255, 0.75); padding: 48px 0; font-size: 14px; }
.footer a { color: rgba(255, 255, 255, 0.85); }
.footer a:hover { color: #fff; }
.footer .cols { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer .lockup .mark { fill: #fff; }
.footer .wordmark { color: #fff; }
.footer .legal-line { margin-top: 32px; color: rgba(255, 255, 255, 0.6); font-size: 13px; }

/* Auth / centered card pages */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 32px; background: var(--page); }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
  padding: 40px; width: 100%; max-width: 440px; }
.auth-card h1 { font-size: 24px; margin: 12px 0 6px; font-weight: 800; color: var(--ink); }
.auth-card .sub { color: var(--ink-soft); margin: 0 0 24px; font-size: 15px; }
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 6px; }
input[type=email], input[type=text] {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 8px;
  font-size: 15px; font-family: var(--font); margin-bottom: 18px;
}
select {
  padding: 12px 14px; border: 1.5px solid var(--line-strong); border-radius: 8px;
  font-size: 15px; font-family: var(--font); background: #fff; color: var(--ink); box-sizing: border-box;
}
input:focus, select:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.code-input { letter-spacing: 8px; text-align: center; font-size: 22px; font-weight: 700; }
.note { font-size: 13px; color: var(--muted); margin-top: 16px; }
.msg { padding: 12px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; display: none; }
.msg.show { display: block; }
.msg.ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.msg.err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.center { text-align: center; }

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.legal h1 { font-size: 32px; letter-spacing: -0.015em; font-weight: 800; color: var(--ink); }
.legal h2 { font-size: 21px; margin-top: 36px; font-weight: 700; color: var(--ink); }
.legal p, .legal li { color: var(--ink-soft); }
.legal .updated { color: var(--muted); font-size: 14px; }
.legal table { border-collapse: collapse; width: 100%; margin: 18px 0; }
.legal th, .legal td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; font-size: 14px; }
.legal th { background: var(--page); }
.backlink { display: inline-block; margin-bottom: 24px; color: var(--ink-soft); }

/* Static help pages share the legal palette without adding a client application. */
.public-nav { align-items: center; border-bottom: 1px solid var(--line); display: flex; gap: 24px; justify-content: space-between; margin: 0 auto; max-width: 1080px; padding: 18px 24px; }
.public-nav nav { display: flex; flex-wrap: wrap; gap: 16px; }
.public-nav .wordmark { color: var(--ink); text-decoration: none; }
.help-page { margin: 0 auto; max-width: 900px; padding: 56px 24px 80px; }
.help-page h1 { color: var(--ink); font-size: clamp(32px, 5vw, 46px); letter-spacing: -0.02em; margin: 10px 0 16px; }
.help-page h2 { color: var(--ink); font-size: 21px; margin: 30px 0 8px; }
.help-page p { color: var(--ink-soft); }
.help-page .intro { font-size: 18px; max-width: 700px; }
.help-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 36px; }
.help-grid article { background: var(--band); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.help-grid h2 { font-size: 18px; margin: 0 0 8px; }
.help-grid p { margin: 0; }
.help-links { margin-top: 42px; }

@media (max-width: 640px) {
  .nav-links { gap: 14px; }
  .nav-links .hide-sm { display: none; }
}