/* ============================================================
   Lexa — shared styles for help.mylexa.app
   Brand: coral #E38B75 + warm ink #2B2118 (from app splash)
   Mobile-first, light + dark, no dependencies.
   ============================================================ */

:root {
  color-scheme: light dark;

  --bg:           #F8F3EE;
  --surface:      #FFFFFF;
  --surface-soft: #FBF6F2;
  --ink:          #2B2118;
  --ink-soft:     #6F6457;
  --border:       #ECE4DC;

  --brand:        #E38B75;  /* coral — logo, accents */
  --brand-strong: #C25C3F;  /* links / hover (accessible on light bg) */
  --navy:         #012169;  /* flag accent */

  --maxw: 720px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(43, 33, 24, .04), 0 8px 24px rgba(43, 33, 24, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:           #1A1714;
    --surface:      #241F1B;
    --surface-soft: #2B2521;
    --ink:          #F4ECE4;
    --ink-soft:     #B6A99B;
    --border:       #38302A;
    --brand:        #E89A85;
    --brand-strong: #F0AE9B;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.logo {
  display: inline-flex; align-items: baseline; gap: 2px;
  font-weight: 800; font-size: 30px; letter-spacing: -.02em;
  color: var(--brand); text-decoration: none;
}
.logo b { color: var(--brand); font-weight: 800; }
.logo span { color: var(--ink-soft); font-weight: 600; font-size: 17px; margin-left: 5px; }

/* ---------- Content ---------- */
main.container { padding-top: 60px; padding-bottom: 64px; }

h1 { font-size: 32px; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 8px; text-align: center; }
h2 { font-size: 22px; line-height: 1.3; letter-spacing: -.01em; margin: 40px 0 12px; }
h3 { font-size: 18px; margin: 28px 0 8px; }
p, li { color: var(--ink); }
a { color: var(--brand-strong); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration: none; }
strong { font-weight: 700; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; }

.updated {
  display: block; width: fit-content; font-size: 14px; color: var(--ink-soft);
  background: var(--surface-soft); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 999px; margin: 4px auto 0;
}
.lead { font-size: 19px; color: var(--ink-soft); margin: 16px 0 8px; text-align: center; }
.note { background: var(--surface-soft); border-left: 3px solid var(--brand); border-radius: 8px; padding: 14px 18px; margin: 22px 0; }
.note p { margin: 0; }

/* Numbered steps */
.steps { counter-reset: step; list-style: none; padding-left: 0; margin: 24px 0; }
.steps li { position: relative; padding: 4px 0 4px 48px; margin: 14px 0; min-height: 32px; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--brand); color: #2B2118; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* anchor target highlight */
:target { scroll-margin-top: 20px; }
h2:target, h3:target { animation: flash 1.2s ease; }
@keyframes flash { from { background: color-mix(in srgb, var(--brand) 22%, transparent); } to { background: transparent; } }

/* ---------- Table of contents ---------- */
.toc {
  background: var(--surface-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 22px; margin: 24px 0 8px;
}
.toc strong { display: block; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); margin-bottom: 8px; }
.toc ol { margin: 0; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* ---------- Cards (home hub) ---------- */
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 32px 0; }
.card {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--brand); }
.card .icon { width: 48px; height: 48px; object-fit: contain; }
.card h3 { margin: 12px 0 4px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- Form ---------- */
.field { margin: 18px 0; }
.field label { display: block; font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 8px; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 25%, transparent);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; } /* honeypot */
.btn {
  display: inline-block; cursor: pointer; font: inherit; font-weight: 700;
  background: #100804; color: #fff; border: none;
  border-radius: 10px; padding: 15px 26px;
  transition: transform .08s ease, opacity .12s ease;
}
.btn:hover { opacity: .92; }
.btn:active { transform: scale(0.97); opacity: .85; }
.btn--block { display: block; width: 100%; }
.btn:disabled { opacity: .4; cursor: default; transform: none; }
.form-status { margin-top: 14px; font-size: 15px; min-height: 1.3em; text-align: center; }
.form-status.ok { color: #2E7D52; }
.form-status.err { color: #C2402E; }
@media (prefers-color-scheme: dark) {
  .form-status.ok { color: #6FD49B; }
  .form-status.err { color: #F0907E; }
}

/* ---------- FAQ accordion ---------- */
.faq-section-title { border-bottom: 1px solid var(--border); padding-bottom: 14px; margin: 44px 0 8px; text-align: left; }
.faq-section-title.no-rule { border-bottom: none; padding-bottom: 0; }
.faq-item { background: var(--surface-soft); border: 1px solid var(--border); border-radius: 14px; margin: 14px 0; }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; font-weight: 700; font-size: 17px; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { flex: 0 0 auto; position: relative; width: 30px; height: 30px; border-radius: 50%; background: color-mix(in srgb, var(--brand) 22%, transparent); transition: transform .2s ease; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 2px; border-radius: 2px; background: var(--brand-strong); transform: translate(-50%, -50%); }
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-answer { padding: 0 22px 20px; }
.faq-answer > :first-child { margin-top: 0; }
.faq-answer > :last-child { margin-bottom: 0; }

/* ---------- Contact form card ---------- */
.contact-card { background: var(--surface-soft); border: 1px solid var(--border); border-radius: 16px; padding: 28px; margin-top: 8px; }
.contact-card .field input, .contact-card .field textarea { background: var(--bg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; color: var(--ink-soft); font-size: 14px; text-align: center; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--brand-strong); text-decoration: underline; }

/* ---------- Mobile ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 27px; }
  h2 { font-size: 20px; }
  main.container { padding-top: 44px; padding-bottom: 48px; }
  .card-grid { grid-template-columns: 1fr; }
}