*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ---- TEMA CHIARO (default) ---- */
:root {
  --bg: #eeefea;
  --text: #3b4b59;
  --muted: #8a9aa8;
  --accent: #449DD1;
  --border: #d8dbd4;
  --tag-note: #e4e6e0;
  --tag-link:    #e4e6e0;
  --tag-quote:   #e4e6e0;
  --tag-image:   #e4e6e0;
  --filter-bg:   #e4e6e0;
  --blockquote-color: var(--text);
}

/* ---- TEMA SCURO ---- */
[data-theme="dark"] {
  --bg: #3b4b59;
  --text: #D9D2C6;
  --muted: #7a8a96;
  --accent: #bfa07a;
  --border: #4e5f6e;
  --tag-note: #465868;
  --tag-link:    #465868;
  --tag-quote:   #465868;
  --tag-image:   #465868;
  --filter-bg:   #465868;
  --blockquote-color: var(--text);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  transition: background 0.2s, color 0.2s;
}

/* ---- HEADER ---- */
header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

header h1 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; }
header h1 a { color: inherit; text-decoration: none; }
header h1 a:hover { text-decoration: underline; }

header nav { display: flex; align-items: center; gap: 1.25rem; }
header nav a {
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.03em;
}
header nav a:hover  { color: var(--text); }
header nav a.active { color: var(--text); font-weight: 500; }

/* ---- TOGGLE TEMA ---- */
#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
  display: flex;
  align-items: center;
  transition: color 0.15s;
  line-height: 1;
}
#theme-toggle:hover { color: var(--text); }
#theme-toggle .icon-sun  { display: none; }
#theme-toggle .icon-moon { display: block; }
[data-theme="dark"] #theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] #theme-toggle .icon-moon { display: none; }

/* ---- SINGOLO POST ---- */
.post { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.post:last-of-type { border-bottom: none; }

.post-meta {
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.post-type,
.post-type.note,
.post-type.link,
.post-type.quote,
.post-type.image {
  color: var(--text) !important;
}
.post-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  flex-shrink: 0;
}
.post-type.note { background: var(--tag-note); }
.post-type.link    { background: var(--tag-link); }
.post-type.quote   { background: var(--tag-quote); }
.post-type.image   { background: var(--tag-image); }

.post-body { font-size: 0.975rem; }
.post-body p { margin-bottom: 0.5rem; }

/* ---- LINK INLINE ---- */
.post-body a:not(.external-link):not(.wikilink):not(.inline-external):not(.more-link) {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.post-body a:not(.external-link):not(.wikilink):not(.inline-external):not(.more-link):hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* link esterno inline — con freccia */
.inline-external {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1.5px solid var(--text);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.inline-external:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.inline-external::after {
  content: "";
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin-left: 0.15em;
  vertical-align: middle;
  background-color: currentColor;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='currentColor' stroke-width='1.8' stroke-linecap='round'%3E%3Cline x1='4' y1='16' x2='16' y2='4'/%3E%3Cpolyline points='9,4 16,4 16,11'/%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='currentColor' stroke-width='1.8' stroke-linecap='round'%3E%3Cline x1='4' y1='16' x2='16' y2='4'/%3E%3Cpolyline points='9,4 16,4 16,11'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
}

.post-body a.external-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.post-body a.external-link:hover { text-decoration: underline; }
.post-body .link-desc { color: var(--muted); font-size: 0.875rem; margin-top: 0.3rem; }

/* ---- WIKILINK ---- */
a.wikilink {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1.5px solid var(--text);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
a.wikilink:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---- CITAZIONE ---- */
blockquote {
  padding: 0.25rem 0;
  color: var(--blockquote-color);
  font-style: italic;
}
blockquote cite {
  display: block;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

/* ---- ARCHIVIO — filtri ---- */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--filter-bg);
  color: var(--text);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.15s, color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.filter-btn svg { width: 12px; height: 12px; }
.filter-btn:hover  { background: var(--border); }
.filter-btn.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.year-select-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.year-select-chevron {
  position: absolute;
  right: 0.65rem;
  pointer-events: none;
  display: block;
  color: var(--text);
}
.year-select {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 1.6rem 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--filter-bg);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.year-select:hover { background: var(--border); }

/* ---- NOW PAGE ---- */
.now-body h2 {
  font-size: 0.75rem;
  font-weight: 600;
  margin: 1.75rem 0 0.4rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.now-body p { margin-bottom: 0.6rem; }
.now-body ul { padding-left: 1.25rem; margin-bottom: 0.6rem; list-style-type: square; }
.now-body li { margin-bottom: 0.25rem; }
.now-updated { font-size: 0.8rem; color: var(--muted); margin-bottom: 2rem; }

/* ---- FOOTER ---- */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

/* ---- BACKLINKS ---- */
.single-post { border-bottom: none; }

.backlinks {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.backlinks-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.backlinks-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.backlinks-list a {
  font-size: 0.875rem;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.backlinks-list a:hover { text-decoration: underline; }
.backlink-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--tag-note);
  color: var(--text);
}

/* ---- RSS ---- */
a.rss-link {
  display: flex;
  align-items: center;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
a.rss-link:hover { color: #f26522; }

/* ---- NOTE MORE LINK ---- */
.note-preview {
  display: block;
}
a.more-link.post-type {
  vertical-align: middle;
  margin-left: 0.4rem;
}
a.more-link {
  text-decoration: none;
  flex-shrink: 0;
  opacity: 0.85;
  transition: opacity 0.15s;
}
a.more-link:hover { opacity: 1; }
a.more-link svg {
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.2s ease;
}
a.more-link:hover svg {
  transform: rotate(45deg);
}

/* ---- IMAGE POST ---- */
.post-image { margin: 0; }
.post-image img { width: 100%; height: auto; display: block; border-radius: 4px; }
.post-image figcaption { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; line-height: 1.5; }