/* Spolecny vzhled sekce Petr (/petr/, /petr/knihy/, /petr/blog/) */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #0f0f13;
  color: #d8d4dc;
}

.top-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  padding: 0.7rem 1.25rem;
  background: #1c1b23;
  border-bottom: 1px solid #322f3c;
}

.top-nav-brand {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.2rem;
  color: #cfc4de;
  text-decoration: none;
  letter-spacing: 0.03em;
}

.top-nav-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; }

.top-nav-links a,
.sub-nav a {
  color: #a9a3b6;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}

.top-nav-links a:hover,
.sub-nav a:hover { color: #d8d4dc; }

.top-nav-links a.active,
.sub-nav a.active { color: #d8d4dc; border-bottom-color: #7a5fae; }

/* podmenu sekce */
.sub-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.5rem;
  padding: 0.55rem 1.25rem;
  background: #15141b;
  border-bottom: 1px solid #26242e;
}

.sub-nav-title {
  font-family: Georgia, 'Times New Roman', serif;
  color: #cfc4de;
  text-decoration: none;
  font-size: 1rem;
  margin-right: 0.5rem;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  color: #cfc4de;
  letter-spacing: 0.03em;
  margin: 0 0 0.75rem;
}

.lead { color: #a9a3b6; font-size: 1.05rem; line-height: 1.6; margin: 0 0 2.5rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 1.25rem;
}

.card {
  display: block;
  background: #1c1b23;
  border: 1px solid #322f3c;
  border-radius: 8px;
  padding: 1.25rem 1.25rem 1.4rem;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}

a.card:hover { border-color: #7a5fae; transform: translateY(-2px); }

.card h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-size: 1.35rem;
  color: #cfc4de;
  margin: 0 0 0.4rem;
}

.card p { margin: 0; color: #a9a3b6; font-size: 0.92rem; line-height: 1.5; }

/* --- knihy --- */
.book-card { position: relative; padding-left: 4.2rem; }

.book-number {
  position: absolute;
  left: 1.25rem;
  top: 1.1rem;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2rem;
  color: #7a5fae;
  line-height: 1;
}

.book-card.has-cover { padding-left: 6.4rem; min-height: 8.5rem; }

.book-thumb {
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  width: 4.5rem;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}

.book { max-width: 720px; }

.book-head {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
}

.book-head > div { flex: 1 1 18rem; min-width: 0; }

.book-cover {
  width: 150px;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55);
  flex-shrink: 0;
}

.book-kicker {
  margin: 0 0 0.3rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7d7789;
}

.book-blurb {
  margin: 0.4rem 0 0;
  padding: 1rem 1.2rem;
  background: #1c1b23;
  border-left: 3px solid #7a5fae;
  border-radius: 0 6px 6px 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #c3bfca;
}

.book-card .book-card-blurb { margin: 0 0 0.6rem; font-style: italic; color: #c3bfca; }

.chapter h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-style: italic;
  font-size: 1.15rem;
  color: #a9a3b6;
  margin: -0.4rem 0 1.2rem;
}

.chapter p.point { margin-top: 1.8rem; font-size: 1.15rem; color: #cfc4de; }

.chapter .point-num { color: #7a5fae; font-weight: bold; margin-right: 0.2rem; }

.toc {
  margin: 1.5rem 0 2.5rem;
  background: #1c1b23;
  border: 1px solid #322f3c;
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
}

.toc summary { cursor: pointer; color: #cfc4de; font-family: Georgia, 'Times New Roman', serif; font-size: 1.05rem; }

.toc ol {
  margin: 0.8rem 0 0.2rem;
  padding-left: 1.4rem;
  columns: 2 14rem;
  column-gap: 2rem;
}

.toc li { margin: 0.2rem 0; color: #6f6a7c; break-inside: avoid; }

.toc a { color: #b9a6dc; text-decoration: none; }

.toc a:hover { color: #d8d4dc; text-decoration: underline; }

.chapter h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-size: 1.5rem;
  color: #cfc4de;
  margin: 2.6rem 0 1rem;
  scroll-margin-top: 1rem;
}

.chapter p {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.08rem;
  line-height: 1.8;
  color: #d0ccd6;
  margin: 0 0 1.1rem;
  overflow-wrap: anywhere;
}

.chapter p.line {
  padding-left: 1rem;
  border-left: 2px solid #4a4160;
  font-style: italic;
  color: #c3bfca;
}

.chapter .speaker { font-style: normal; font-weight: bold; color: #b9a6dc; }

/* --- blog --- */
.post-list { display: grid; gap: 1rem; max-width: 720px; }

.post-card .post-date {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9d8bc4;
  margin-bottom: 0.3rem;
}

.post-card h2 { font-size: 1.5rem; }

.post .chapter p:first-child { margin-top: 1.2rem; }

/* --- populárně-naučný článek --- */
.article .toc ol { columns: 2 14rem; }

.article .chapter ul {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.05rem;
  line-height: 1.75;
  color: #d0ccd6;
  padding-left: 1.3rem;
  margin: 0 0 1.1rem;
}

.article .chapter li { margin-bottom: 0.45rem; }

.article .chapter li ul { margin: 0.4rem 0 0; }

.article .chapter strong { color: #e6e0ee; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0 1.6rem;
}

.tabs a {
  padding: 0.35rem 0.95rem;
  border: 1px solid #3a3646;
  border-radius: 999px;
  color: #a9a3b6;
  text-decoration: none;
  font-size: 0.9rem;
}

.tabs a:hover { color: #d8d4dc; border-color: #7a5fae; }

.tabs a.active { background: #7a5fae; border-color: #7a5fae; color: #fff; }

.faq details {
  background: #1c1b23;
  border: 1px solid #322f3c;
  border-radius: 8px;
  margin-bottom: 0.7rem;
}

.faq details[open] { border-color: #4a4160; }

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 0.9rem 2.6rem 0.9rem 1.1rem;
  position: relative;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.12rem;
  color: #cfc4de;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: '+';
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #9d8bc4;
  font-size: 1.3rem;
}

.faq details[open] summary::after { content: '–'; }

.faq details p {
  margin: 0;
  padding: 0 1.1rem 1.1rem;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.04rem;
  line-height: 1.75;
  color: #d0ccd6;
}

.article .intro { color: #a9a3b6; font-size: 0.95rem; margin: 0 0 1.4rem; }

.article .intro a,
.article a.ref,
.article .chapter a { color: #b9a6dc; }

.article a.ref { font-size: 0.78em; text-decoration: none; vertical-align: super; line-height: 0; }

.article a.ref:hover { text-decoration: underline; }

.sources { margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid #322f3c; }

.sources h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-size: 1.3rem;
  color: #cfc4de;
  margin: 0 0 0.8rem;
}

.sources ol { margin: 0; padding-left: 1.3rem; color: #a9a3b6; font-size: 0.88rem; line-height: 1.6; }

.sources li { margin-bottom: 0.5rem; scroll-margin-top: 1rem; }

.sources li:target { color: #e6e0ee; }

.sources a { color: #b9a6dc; overflow-wrap: anywhere; }

.story-by { margin: -0.4rem 0 1.4rem !important; font-family: 'Segoe UI', system-ui, sans-serif !important; font-size: 0.85rem !important; color: #9d8bc4 !important; }

.chapter p.story-highlight {
  margin: 1.6rem 0;
  padding: 0.9rem 1.2rem;
  background: #1c1b23;
  border-left: 3px solid #7a5fae;
  border-radius: 0 6px 6px 0;
  font-style: italic;
  font-size: 1.15rem;
  color: #e6e0ee;
}

.myths { margin: 0; }

.myths div {
  background: #1c1b23;
  border: 1px solid #322f3c;
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.8rem;
}

.myths dt { color: #e08a98; font-family: Georgia, 'Times New Roman', serif; font-style: italic; margin-bottom: 0.35rem; }

.myths dd { margin: 0; color: #d0ccd6; line-height: 1.65; }

.article .note {
  margin-top: 1.6rem;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 0.88rem;
  color: #7d7789;
}

/* --- komentare --- */
.comments {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #322f3c;
}

.comments h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-size: 1.5rem;
  color: #cfc4de;
  margin: 0 0 1.2rem;
}

.comments-count { color: #7d7789; font-size: 1.1rem; }

.comments-empty { color: #7d7789; margin: 0 0 1.5rem; }

.comment {
  background: #1c1b23;
  border: 1px solid #322f3c;
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.9rem;
}

.comment-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.9rem;
  margin-bottom: 0.4rem;
}

.comment-name { color: #cfc4de; }

.comment-date { color: #7d7789; font-size: 0.82rem; }

.comment-body { margin: 0.4rem 0 0; line-height: 1.6; color: #d0ccd6; overflow-wrap: anywhere; }

.comment-delete,
.comment-form button,
.admin-box button {
  font: inherit;
  cursor: pointer;
  border-radius: 6px;
}

.comment-delete {
  margin-left: auto;
  background: none;
  border: 1px solid #5a3a46;
  color: #d99aa8;
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
}

.comment-delete:hover { background: #2a1d24; }

.comment-form {
  margin-top: 1.8rem;
  background: #15141b;
  border: 1px solid #26242e;
  border-radius: 8px;
  padding: 1.1rem 1.2rem 1.2rem;
}

.comment-form h3,
.admin-box h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  color: #cfc4de;
  margin: 0 0 0.9rem;
}

.comment-form h3 { font-size: 1.15rem; }

.comment-form label,
.admin-box label {
  display: block;
  margin-bottom: 0.8rem;
  color: #a9a3b6;
  font-size: 0.88rem;
}

.comment-form input,
.comment-form textarea,
.admin-box input {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.7rem;
  background: #0f0f13;
  border: 1px solid #3a3646;
  border-radius: 6px;
  color: #d8d4dc;
  font: inherit;
  font-size: 1rem;
}

.comment-form textarea { resize: vertical; min-height: 6rem; }

.comment-form input:focus,
.comment-form textarea:focus,
.admin-box input:focus { outline: none; border-color: #7a5fae; }

.comment-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.comment-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1rem; }

.comment-form button[type='submit'],
.admin-box button {
  background: #7a5fae;
  border: 1px solid #7a5fae;
  color: #fff;
  padding: 0.5rem 1.3rem;
}

.comment-form button[type='submit']:hover,
.admin-box button:hover { background: #8c70c2; }

.comment-form button:disabled { opacity: 0.6; cursor: default; }

.comment-status { margin: 0; font-size: 0.9rem; color: #a9a3b6; }

.comment-status.ok { color: #8fc79a; }

.comment-status.error { color: #e08a98; }

/* --- administrace --- */
.admin-box {
  max-width: 420px;
  background: #1c1b23;
  border: 1px solid #322f3c;
  border-radius: 8px;
  padding: 1.3rem 1.4rem;
}

.admin-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1rem;
  margin-bottom: 1.5rem;
  color: #a9a3b6;
}

.admin-bar button {
  background: none;
  border: 1px solid #3a3646;
  color: #d8d4dc;
  padding: 0.35rem 0.9rem;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

.comment-book { color: #b9a6dc; font-size: 0.85rem; text-decoration: none; }

.comment-book:hover { text-decoration: underline; }

.book-pager {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #322f3c;
}

.book-pager a { color: #b9a6dc; text-decoration: none; }

.book-pager a:hover { color: #d8d4dc; text-decoration: underline; }

/* --- zivotopis --- */
.cv { max-width: 820px; }

.cv-head { margin-bottom: 2.5rem; }

.cv-intro {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin-bottom: 1.4rem;
}

.cv-intro .cv-contact { margin-bottom: 0; }

.cv-social { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.7rem 0 0; }

.cv-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem 0.3rem 0.6rem;
  background: #24222c;
  border: 1px solid #3a3646;
  border-radius: 999px;
  color: #d8d4dc;
  font-size: 0.88rem;
  text-decoration: none;
}

.cv-social a:hover { border-color: #7a5fae; color: #fff; }

.cv-photo {
  width: 140px;
  height: auto;
  border-radius: 8px;
  border: 1px solid #322f3c;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  flex-shrink: 0;
}

.cv-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.4rem;
  margin: 0 0 1.4rem;
  color: #a9a3b6;
  font-size: 0.95rem;
}

.cv-contact a { color: #b9a6dc; text-decoration: none; }

.cv-contact a:hover { color: #d8d4dc; text-decoration: underline; }

.cv-summary {
  margin: 0;
  padding: 1rem 1.2rem;
  background: #1c1b23;
  border-left: 3px solid #7a5fae;
  border-radius: 0 6px 6px 0;
  line-height: 1.7;
  color: #c3bfca;
}

.cv-section { margin: 0 0 2.4rem; }

.cv-section h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
  font-size: 1.45rem;
  color: #cfc4de;
  margin: 0 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #322f3c;
}

.cv-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }

.cv-tags li {
  padding: 0.35rem 0.8rem;
  background: #24222c;
  border: 1px solid #3a3646;
  border-radius: 999px;
  font-size: 0.9rem;
  color: #d8d4dc;
}

.cv-timeline { margin: 0; padding: 0 0 0 1.2rem; list-style: none; border-left: 2px solid #3a3646; }

.cv-timeline li { position: relative; padding: 0 0 1.4rem 0.4rem; }

.cv-timeline li::before {
  content: '';
  position: absolute;
  left: -1.72rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: #7a5fae;
  box-shadow: 0 0 0 3px #0f0f13;
}

.cv-timeline h3 { margin: 0.15rem 0 0.2rem; font-size: 1.05rem; font-weight: 600; color: #d8d4dc; }

.cv-timeline p { margin: 0; color: #a9a3b6; line-height: 1.5; }

.cv-timeline .cv-note { margin-top: 0.3rem; font-size: 0.9rem; color: #7d7789; font-style: italic; }

.cv-period { font-size: 0.8rem; letter-spacing: 0.04em; color: #9d8bc4; white-space: nowrap; }

.cv-list { margin: 0; padding: 0; list-style: none; }

.cv-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid #1f1d26;
  color: #d0ccd6;
  line-height: 1.5;
}

.cv-list em { color: #7d7789; }

.cv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 0 2rem;
}

.cv-dl { margin: 0; }

.cv-dl div { padding: 0.5rem 0; border-bottom: 1px solid #1f1d26; }

.cv-dl dt { color: #d8d4dc; font-weight: 600; }

.cv-dl dd { margin: 0.15rem 0 0; color: #a9a3b6; }

.empty {
  border: 1px dashed #322f3c;
  border-radius: 8px;
  padding: 2.5rem 1.25rem;
  text-align: center;
  color: #6f6a7c;
}