/* nullmail — playful toy aesthetic.
   Palette (only): Lawn Green #85ff47 · Cool Horizon #6da5d9 · Powder Blush #edabad ·
   Bright Gold #fddf21 · Deep Saffron #ff9933. Neutrals: white + ink #0e1116. */
:root {
  --bg: #ffffff;
  --ink: #0e1116;
  --muted: rgba(14, 17, 22, 0.62);
  --green: #85ff47;
  --blue: #6da5d9;
  --blush: #edabad;
  --gold: #fddf21;
  --saffron: #ff9933;
  --panel: rgba(109, 165, 217, 0.16);
  --blue-panel: rgba(109, 165, 217, 0.24);
  --line: rgba(14, 17, 22, 0.15);
  --code-bg: rgba(253, 221, 33, 0.22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: light; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.7 "Fuzzy Bubbles", "Segoe UI", Helvetica, Arial, sans-serif;
}
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--saffron); outline-offset: 2px; border-radius: 4px; }
a {
  color: var(--ink); text-decoration: underline;
  text-decoration-color: var(--green); text-decoration-thickness: 2px; text-underline-offset: 3px;
}
a:hover { text-decoration-color: var(--saffron); background: rgba(253, 221, 33, 0.3); }
h1, h2, h3 { line-height: 1.25; margin: 1.8rem 0 0.6rem; letter-spacing: 0; }
h1 { font-weight: 700; font-size: clamp(1.7rem, 4.5vw, 2.4rem); border-bottom: 4px solid var(--saffron); display: inline-block; padding-bottom: 0.15rem; }
h2 { font-weight: 700; font-size: 1.3rem; }
p, ul, ol { margin: 0.6rem 0; }
li { margin: 0.3rem 0; }
strong { font-weight: 700; }
code {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.92em;
  background: var(--code-bg); color: var(--ink); padding: 0.15em 0.4em; border-radius: 6px;
}
blockquote { margin: 0.8rem 0; padding: 0.4rem 1rem; border-left: 4px solid var(--blush); color: var(--muted); }
hr { border: none; border-top: 3px dashed var(--line); margin: 2rem 0; }
.hand { font-family: "Homemade Apple", cursive; font-weight: 400; }

/* header + footer */
.site-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; padding: 0.65rem 1.3rem;
  background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--ink);
}
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1.12rem; color: var(--ink); text-decoration: none; }
.brand:hover { background: none; }
.brand svg { width: 30px; height: 30px; }
.site-header nav { display: flex; align-items: center; gap: 1rem; }
.site-footer {
  margin-top: 3rem; padding: 1.4rem 1.3rem 2.2rem; border-top: 2px solid var(--ink);
  font-size: 0.9rem; color: var(--muted);
}
.site-footer .hand { font-size: 1.02rem; color: var(--ink); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.2rem 1.1rem; margin: 0.5rem 0; }
.fineprint { font-size: 0.8rem; }

/* main column */
main { max-width: 760px; margin: 0 auto; padding: 1.6rem 1.3rem 2.5rem; }
.guide { display: block; }

/* CTA buttons — sticker look */
.cta {
  display: inline-block; font-weight: 700; text-decoration: none;
  background: var(--green); color: var(--ink);
  border: 2px solid var(--ink); border-radius: 12px;
  padding: 0.5rem 1.05rem; font-size: 0.95rem; line-height: 1.4;
  box-shadow: 3px 3px 0 var(--ink); transition: transform 0.08s, box-shadow 0.08s, background 0.15s;
}
.cta:hover { background: var(--gold); transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }
.cta.big { font-size: 1.05rem; padding: 0.65rem 1.3rem; }

/* hero */
.hero { padding: 1.2rem 0 0.6rem; }
.hero .cta { margin-top: 0.4rem; }
.muted { color: var(--muted); }
.answer {
  background: var(--panel); border-left: 4px solid var(--saffron);
  border-radius: 0 10px 10px 0; padding: 0.65rem 0.9rem; font-size: 1.02rem;
}

/* CTA box */
.cta-box {
  margin: 1.3rem 0; padding: 1.05rem 1.2rem;
  background: var(--blue-panel); border-radius: 14px;
}
.cta-box p { margin: 0 0 0.7rem; color: var(--ink); }
.cta-box.compact { padding: 0.9rem 1.1rem; }
.safety { font-size: 0.8rem; color: var(--muted); margin: 0.7rem 0 0; }

/* quick answer */
.quick-answer {
  margin: 1.2rem 0; padding: 0.9rem 1.1rem;
  background: var(--panel); border-left: 4px solid var(--blue); border-radius: 0 10px 10px 0;
}
.qa-src { font-size: 0.82rem; color: var(--muted); margin-top: 0.6rem; }

/* steps — numbered gold tokens */
.steps { list-style: none; counter-reset: step; padding-left: 0; }
.steps li {
  counter-increment: step; position: relative; padding-left: 2.6rem; margin: 0.9rem 0;
}
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0.05rem;
  width: 1.7rem; height: 1.7rem; display: grid; place-items: center;
  background: var(--gold); border: 2px solid var(--ink); border-radius: 50%;
  font-weight: 700; font-size: 0.85rem; color: var(--ink);
}

/* inbox mock */
.mock { max-width: 430px; margin: 1.4rem 0; border: 2px solid var(--ink); border-radius: 12px; overflow: hidden; box-shadow: 4px 4px 0 var(--blush); }
.mock-bar {
  display: flex; align-items: center; gap: 0.35rem;
  background: var(--blue-panel); padding: 0.45rem 0.7rem; border-bottom: 2px solid var(--ink);
}
.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--blush); border: 1px solid var(--ink); }
.mock-addr {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.78rem;
  background: var(--ink); color: #fff; border-radius: 8px; padding: 0.2rem 0.55rem; margin-left: auto;
}
.mock-addr em { font-style: normal; color: var(--green); margin-left: 0.5rem; font-size: 0.72rem; }
.mock-mail { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; background: var(--bg); padding: 0.65rem 0.8rem; font-size: 0.85rem; }
.mock-from { font-weight: 700; }
.mock-subj { color: var(--muted); }
.mock-code {
  margin-left: auto; font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 700;
  background: var(--code-bg); color: var(--ink); border: 1px solid var(--saffron);
  border-radius: 8px; padding: 0.2rem 0.55rem;
}
.mock-code em { font-style: normal; font-weight: 400; font-size: 0.72rem; color: var(--muted); margin-left: 0.4rem; }

/* guide lists + cards */
.guide-list, .related ul { list-style: none; padding: 0; }
.guide-list li, .related li { padding: 0.25rem 0; }
.inline-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem 0.6rem; }
.inline-list a {
  display: inline-block; border: 1.5px solid var(--line); border-radius: 999px;
  padding: 0.18rem 0.75rem; font-size: 0.88rem; text-decoration: none;
}
.inline-list a:hover { border-color: var(--saffron); background: var(--code-bg); }
.anchor-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 1.4rem; }
.anchor-chips a {
  border: 1.5px solid var(--line); border-radius: 999px; padding: 0.25rem 0.85rem;
  font-size: 0.88rem; font-weight: 700; text-decoration: none;
}
.anchor-chips a:hover { border-color: var(--saffron); background: var(--code-bg); }
.card-grid { list-style: none; padding: 0; margin: 0.8rem 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.8rem; }
.card {
  display: flex; flex-direction: column; gap: 0.3rem; height: 100%;
  border: 2px solid var(--ink); border-radius: 12px; padding: 0.85rem 0.95rem;
  text-decoration: none; box-shadow: 3px 3px 0 var(--panel);
  transition: transform 0.08s, box-shadow 0.08s, border-color 0.15s;
}
.card:hover { border-color: var(--saffron); transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--blue-panel); }
.card .tag {
  align-self: flex-start; font-weight: 700; font-size: 0.68rem; letter-spacing: 0.06em;
  text-transform: uppercase; background: var(--blush); color: var(--ink);
  border-radius: 999px; padding: 0.08rem 0.55rem;
}
.card .t { font-weight: 700; }
.card .d { font-size: 0.83rem; color: var(--muted); }
.count { color: var(--muted); font-weight: 400; font-size: 0.9rem; }

/* tables */
.table-wrap { overflow-x: auto; margin: 0.9rem 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.5rem 0.7rem; border-bottom: 1.5px solid var(--line); }
th { background: var(--panel); border-bottom: 2px solid var(--ink); font-weight: 700; }
tr:nth-child(even) td { background: rgba(237, 171, 173, 0.14); }

/* crumbs, sources, faq, misc */
.crumbs { font-size: 0.84rem; color: var(--muted); }
.crumbs a { text-decoration-color: var(--blush); }
.sources ul, .related ul { list-style: disc; padding-left: 1.2rem; font-size: 0.9rem; }
.updated { font-size: 0.8rem; color: var(--muted); margin-top: 1.8rem; }

@media (max-width: 620px) {
  .site-header { flex-wrap: wrap; }
  .card-grid { grid-template-columns: 1fr; }
  .cta { width: auto; }
}