/* 3ByMe — shared styles. Mobile-first, zero dependencies, brand palette from the
   2014 identity: charcoal #4d5858 + cyan #00aeef. */

:root {
  --charcoal: #4d5858;
  --charcoal-deep: #3a4343;
  --ink: #1f2626;
  --cyan: #00aeef;
  --cyan-deep: #008fc4;
  --paper: #f5f8f8;
  --card: #ffffff;
  --muted: #6b7676;
  --line: #e4eaea;
  --gold: #f3a712;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(31, 38, 38, .06), 0 8px 24px rgba(31, 38, 38, .08);
  --maxw: 480px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan-deep); }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 20px 48px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── brand header ─────────────────────────────────────────────────────────── */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.brand__logo { height: 34px; width: auto; display: block; }
.brand__logo--lg { height: 52px; }

.tagline {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0;
}
.tagline b { color: var(--charcoal); }

/* ── hero / teaser ────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 40px 0 8px;
}
.hero .brand { justify-content: center; margin-bottom: 24px; }
.hero h1 {
  font-size: clamp(28px, 8vw, 40px);
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -.02em;
  color: var(--ink);
}
.hero h1 .accent { color: var(--cyan-deep); }
.hero p.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0 auto 28px;
  max-width: 22em;
}

/* the good/better/best pips shown on the teaser */
.pips { display: flex; gap: 8px; justify-content: center; margin: 0 0 32px; flex-wrap: wrap; }
.pip {
  font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px; border: 1.5px solid var(--line);
  color: var(--muted); background: var(--card);
}
.pip--good { color: var(--charcoal); border-color: #cfd6d6; }
.pip--better { color: var(--cyan-deep); border-color: #b8e6f8; background: #f0fbff; }
.pip--best { color: #fff; background: var(--cyan); border-color: var(--cyan); box-shadow: 0 4px 12px rgba(0,174,239,.28); }

/* ── card (share/invite) ──────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  overflow: hidden;
}
.card__head {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfdfd, #fff);
}
.card__theme { font-size: 20px; font-weight: 800; margin: 0; letter-spacing: -.01em; }
.card__meta { color: var(--muted); font-size: 14px; margin: 2px 0 0; }
.card__handle { color: var(--charcoal); font-weight: 700; }

.items { list-style: none; margin: 0; padding: 8px 12px; display: flex; flex-direction: column; gap: 8px; }
.item {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 8px; border-radius: 12px;
}
.item + .item { border-top: 1px solid var(--line); border-radius: 0; }

.tile {
  flex: 0 0 auto;
  width: 56px; height: 76px;
  border-radius: 8px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 30px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14), 0 2px 6px rgba(31,38,38,.18);
  position: relative;
}
.item__body { flex: 1 1 auto; min-width: 0; }
.item__title { font-weight: 700; font-size: 16px; margin: 0; }
.item__year { color: var(--muted); font-size: 14px; margin: 1px 0 0; }

/* rank badge */
.badge {
  flex: 0 0 auto;
  font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  padding: 6px 11px; border-radius: 999px; white-space: nowrap;
}
.badge--good { color: var(--charcoal); background: #eef2f2; }
.badge--better { color: var(--cyan-deep); background: #e6f7fe; }
.badge--best { color: #fff; background: var(--cyan); box-shadow: 0 3px 10px rgba(0,174,239,.3); }

.card__foot { padding: 16px 20px 20px; text-align: center; }
.card__cta-caption { font-weight: 700; font-size: 17px; margin: 0 0 12px; }

/* ── buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block; width: 100%;
  padding: 14px 20px; border-radius: 12px;
  font-size: 16px; font-weight: 700; text-align: center;
  text-decoration: none; cursor: pointer; border: 0;
  transition: transform .06s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--cyan); color: #fff; box-shadow: 0 6px 16px rgba(0,174,239,.32); }
.btn--primary:hover { background: var(--cyan-deep); }
.btn--ghost { background: transparent; color: var(--charcoal); border: 1.5px solid var(--line); }
.btn__hint { display: block; font-size: 12px; font-weight: 600; opacity: .8; margin-top: 3px; }

/* ── waitlist ─────────────────────────────────────────────────────────────── */
.waitlist { margin: 28px 0 0; }
.waitlist h2 { font-size: 18px; margin: 0 0 10px; }
.field { display: flex; gap: 8px; }
.field input[type=email] {
  flex: 1 1 auto; min-width: 0;
  padding: 13px 14px; font-size: 16px;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--card); color: var(--ink);
}
.field input[type=email]:focus { outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--cyan); }
.field .btn { width: auto; flex: 0 0 auto; }
.waitlist__done {
  padding: 14px 16px; border-radius: 12px;
  background: #e6f7fe; color: var(--cyan-deep); font-weight: 700; text-align: center;
}
.waitlist__note { color: var(--muted); font-size: 13px; margin: 8px 0 0; }

/* ── states ───────────────────────────────────────────────────────────────── */
.state { text-align: center; padding: 48px 12px; }
.state h2 { margin: 0 0 8px; }
.state p { color: var(--muted); margin: 0 auto; max-width: 24em; }
.spinner {
  width: 28px; height: 28px; margin: 0 auto 18px;
  border: 3px solid var(--line); border-top-color: var(--cyan);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* ── footer ───────────────────────────────────────────────────────────────── */
.foot {
  margin-top: auto;
  padding-top: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.foot a { color: var(--muted); }

/* invite banner */
.invite-hero { text-align: center; padding: 16px 0 8px; }
.invite-hero .avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--cyan); color: #fff; display: grid; place-items: center;
  font-size: 28px; font-weight: 800; margin: 0 auto 14px;
  box-shadow: 0 6px 16px rgba(0,174,239,.3);
}
.invite-hero h1 { font-size: 24px; margin: 0 0 6px; letter-spacing: -.01em; }
.invite-hero h1 .handle { color: var(--cyan-deep); }
.invite-hero p { color: var(--muted); margin: 0 0 22px; }

@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
  .btn:active { transform: none; }
}

@media (min-width: 520px) {
  .tile { width: 60px; height: 82px; }
}

/* ── prose (privacy / legal pages) ───────────────────────────────────────── */
.prose { padding: 24px 0 8px; }
.prose h1 { font-size: clamp(26px, 7vw, 32px); margin: 0 0 4px; letter-spacing: -.02em; color: var(--ink); }
.prose .prose__eyebrow { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.prose h2 { font-size: 18px; margin: 28px 0 8px; letter-spacing: -.01em; color: var(--ink); }
.prose p { margin: 0 0 12px; }
.prose ul { margin: 0 0 12px; padding-left: 1.2em; }
.prose li { margin: 0 0 6px; }
.prose a { color: var(--cyan-deep); }
.prose strong { color: var(--ink); }