/* A small toolkit and a place for conversation. Uses the Paper theme palette. */
.about-page,
.guestbook-page {
  padding: 72px 0 28px;
  min-height: 65vh;
}
.about-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  padding-bottom: 62px;
}
.about-heading h1,
.guestbook-heading h1 {
  margin: 24px 0 0;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -1.5px;
}
.about-intro {
  max-width: 410px;
  padding-bottom: 7px;
}
.about-intro p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
}
.about-intro .about-lead {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.8;
}
.about-section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 23px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.about-section-heading h2,
.guestbook-section-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 500;
}
.about-section-heading > .eyebrow { font-size: 9px; }
.stack-list { margin: 0; }
.stack-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 35px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
}
.stack-row dt {
  display: flex;
  align-items: baseline;
  gap: 23px;
}
.stack-number {
  color: var(--accent);
  font: 10px/1.8 ui-monospace, SFMono-Regular, monospace;
}
.stack-title { font-size: 15px; }
.stack-row dd { min-width: 0; margin: 0; }
.stack-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 23px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.8;
}
.stack-tools li { overflow-wrap: anywhere; }
.stack-row dd p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}
.about-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding-top: 30px;
}
.guestbook-heading { padding-bottom: 44px; }
.guestbook-heading p {
  max-width: 520px;
  margin: 21px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.guestbook-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 64px;
  align-items: start;
}
.guestbook-messages,
.guestbook-write {
  min-width: 0;
  border-top: 1px solid var(--ink);
}
.guestbook-section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.guestbook-section-title > span {
  color: var(--muted);
  font: 11px/1.5 ui-monospace, SFMono-Regular, monospace;
}
.guestbook-message {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 24px;
  overflow-wrap: anywhere;
}
.guestbook-message > header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.message-avatar {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font-size: 13px;
  line-height: 1;
}
.message-avatar img { display: block; max-width: 100%; height: auto; }
.guestbook-message > header > div:last-child { min-width: 0; }
.message-author {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 500;
}
.guestbook-message time {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font: 10px/1.6 ui-monospace, SFMono-Regular, monospace;
}
.message-body {
  margin-top: 16px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.95;
  overflow-wrap: anywhere;
}
.message-body > :first-child { margin-top: 0; }
.message-body > :last-child { margin-bottom: 0; }
.message-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.message-body pre {
  max-width: 100%;
  padding: 14px;
  overflow: auto;
  background: var(--soft);
  font-size: 11px;
  white-space: pre-wrap;
}
.message-body code { font-size: .9em; }
.message-body blockquote {
  margin: 14px 0;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  color: var(--muted);
}
.message-body img { max-width: 100%; height: auto; }
.guestbook-empty {
  padding: 42px 0 48px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.guestbook-empty p { margin: 0; }
.guestbook-empty > span { display:block; color:var(--accent); font:64px/1 Georgia,serif; }
.guestbook-empty h3 { margin:12px 0 8px; color:var(--ink); font-size:15px; font-weight:400; }
.guestbook-pagination,
.guestbook-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.guestbook-pagination { padding-top: 26px; }
.guestbook-write { padding-top: 22px; }
.guestbook-notice {
  margin-bottom: 24px;
  padding: 13px 0 13px 14px;
  border-left: 2px solid var(--accent);
  color: var(--ink);
  font-size: 12px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.guestbook-write .comment-reply-title {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 500;
}
.guestbook-write .comment-form > p { margin: 0 0 18px; }
.guestbook-write .comment-form label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  line-height: 1.7;
}
.guestbook-write .required { color: var(--accent); }
.guestbook-write .comment-form input:not([type=submit]):not([type=checkbox]):not([type=hidden]),
.guestbook-write .comment-form textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  line-height: 1.7;
  appearance: none;
}
.guestbook-write .comment-form textarea {
  min-height: 154px;
  resize: vertical;
}
.guestbook-write .comment-form input::placeholder,
.guestbook-write .comment-form textarea::placeholder { color: var(--muted); }
.guestbook-write .comment-form input:focus-visible,
.guestbook-write .comment-form textarea:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.guestbook-write .comment-notes,
.guestbook-write .logged-in-as,
.guestbook-write .must-log-in,
.guestbook-write .comment-form-cookies-consent {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.9;
}
.guestbook-write .comment-form-cookies-consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.guestbook-write .comment-form-cookies-consent input {
  flex: 0 0 auto;
  margin: 5px 0 0;
  accent-color: var(--accent);
}
.guestbook-write .comment-form-cookies-consent label { font-size: 11px; }
.guestbook-write .logged-in-as a,
.guestbook-write .must-log-in a { color: var(--accent); }
.guestbook-write .comment-form .form-submit { margin: 24px 0 0; }
.guestbook-write .submit {
  min-height: 44px;
  padding: 10px 24px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  appearance: none;
}
.guestbook-write .submit:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}
.guestbook-write .submit:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
@media (max-width: 900px) {
  .about-heading { gap: 35px; }
  .guestbook-layout {
    grid-template-columns: minmax(0, 1fr) minmax(230px, 280px);
    gap: 35px;
  }
  .stack-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); }
  .stack-row dt { gap: 15px; }
}
@media (max-width: 680px) {
  .site-header {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    padding: 22px 0 14px;
  }
  .site-header .brand { align-self: flex-start; font-size: 17px; }
  .site-header .brand-mark { display: block; }
  .site-header .brand-sub { display: block; }
  .site-header nav {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    width: 100%;
    gap: 8px;
    font-size: 12px;
  }
  .site-header nav > a {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    min-height: 40px;
    padding: 7px 0;
    white-space: nowrap;
  }
  .site-header .mail-nav { margin-left: 0; }
  .site-header .theme-toggle { flex: 0 0 34px; width: 34px; height: 34px; }
  .about-page,
  .guestbook-page { padding: 45px 0 12px; }
  .about-heading { grid-template-columns: 1fr; gap: 25px; padding-bottom: 38px; }
  .about-heading h1,
  .guestbook-heading h1 { margin-top: 20px; font-size: 38px; }
  .about-intro { padding: 0; }
  .about-intro p { margin-top: 12px; font-size: 12px; }
  .about-intro .about-lead { margin-top: 0; font-size: 15px; }
  .about-section-heading { padding: 19px 0; }
  .about-section-heading h2 { font-size: 16px; }
  .about-section-heading > .eyebrow { font-size: 8px; letter-spacing: 1px; }
  .stack-row { grid-template-columns: 1fr; gap: 14px; padding: 24px 0; }
  .stack-row dt { gap: 15px; }
  .stack-row dd { padding-left: 28px; }
  .stack-tools { gap: 6px 18px; font-size: 12px; }
  .stack-row dd p { font-size: 11px; }
  .about-links { padding-top: 25px; gap: 16px; }
  .about-links .text-link { gap: 12px; font-size: 11px; }
  .guestbook-heading { padding-bottom: 32px; }
  .guestbook-heading p { margin-top: 18px; font-size: 12px; }
  .guestbook-layout { display: flex; flex-direction: column; gap: 38px; }
  .guestbook-messages,
  .guestbook-write { width: 100%; }
  .guestbook-write { order: -1; padding-top: 20px; }
  .guestbook-section-title { padding: 20px 0; }
  .guestbook-message { padding: 23px 0; }
  .guestbook-write .comment-form input:not([type=submit]):not([type=checkbox]):not([type=hidden]),
  .guestbook-write .comment-form textarea { font-size: 16px; }
  .guestbook-write .comment-form textarea { min-height: 132px; }
  .guestbook-empty { padding: 32px 0; }
}
