:root {
  --mood-accent: #0fa4a4;
  --mood-bg: #1a1a2e;
  --page-bg: #111827;
  --panel-bg: #16213e;
  --text: #f3f4f6;
  --text-secondary: #cbd5e1;
  --muted: #7a8494;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 20%, color-mix(in srgb, var(--mood-accent) 8%, transparent), transparent 60rem),
    linear-gradient(180deg, var(--mood-bg), var(--page-bg) 18rem);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--mood-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: color-mix(in srgb, var(--mood-accent) 80%, white);
}

.site-header,
main,
.site-footer {
  width: min(100% - 2rem, 720px);
  margin: 0 auto;
}

.site-header {
  padding: 2.5rem 0 1rem;
}

.site-title {
  color: var(--text);
  display: inline-block;
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.site-header p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

nav a {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  padding: 0.3rem 0.7rem;
  transition: border-color 0.2s, color 0.2s;
}

nav a:hover {
  border-color: var(--line-strong);
  color: var(--text-secondary);
  text-decoration: none;
}

/* ── Hero (accueil uniquement) ── */

.hero {
  margin: 1.5rem 0 2rem;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0 0 0.5rem;
}

.hero p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
  max-width: 540px;
}

/* ── Liste des billets ── */

.post-list {
  display: grid;
  gap: 1.25rem;
}

/* Premier billet : mis en avant */
.post-card:first-child {
  border-left-width: 0.2rem;
  padding: 1.5rem 1.5rem 1.5rem 1.3rem;
}

.post-card:first-child h2 {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
}

/* Cartes standards */
.post-card {
  background: color-mix(in srgb, var(--panel-bg) 70%, transparent);
  border: 1px solid var(--line);
  border-left: 0.18rem solid var(--card-accent, var(--mood-accent));
  border-radius: 0.75rem;
  padding: 1rem 1.25rem 1rem 1.1rem;
  transition: border-left-color 0.3s, background 0.3s;
}

.post-card:hover {
  background: color-mix(in srgb, var(--panel-bg) 90%, transparent);
}

.post-card h2 {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0.2rem 0 0.5rem;
}

.post-card h2 a {
  color: var(--text);
}

.post-card h2 a:hover {
  color: var(--mood-accent);
  text-decoration: none;
}

.meta {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0 0 0.35rem;
}

.meta a {
  color: var(--muted);
}

.meta a:hover {
  color: var(--text-secondary);
}

.summary {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0.35rem 0 0;
}

.read-more {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  transition: border-color 0.2s, color 0.2s;
}

.read-more:hover {
  border-color: var(--card-accent, var(--mood-accent));
  color: var(--card-accent, var(--mood-accent));
  text-decoration: none;
}

/* ── Page billet ── */

.post {
  margin: 1.5rem 0;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: color-mix(in srgb, var(--panel-bg) 70%, transparent);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.post h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0 0 0.5rem;
}

.post .meta {
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.post-image {
  border-radius: 0.75rem;
  cursor: pointer;
  display: block;
  margin: 1.25rem 0;
  max-height: 420px;
  object-fit: cover;
  opacity: 0.95;
  transition: opacity 0.2s;
  width: 100%;
}

.post-image:hover {
  opacity: 1;
}

.content {
  font-size: 1.05rem;
}

.content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.content blockquote {
  border-left: 0.2rem solid var(--mood-accent);
  color: var(--muted);
  margin-left: 0;
  padding-left: 1rem;
}

.post-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.9rem;
}

/* ── Pages auteur / archives / moods ── */

.archive-month,
.mood-cloud {
  background: color-mix(in srgb, var(--panel-bg) 70%, transparent);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  margin: 1rem 0;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.archive-month h2,
.mood-cloud h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.archive-month ul {
  list-style: none;
  padding: 0;
}

.archive-month li {
  border-top: 1px solid var(--line);
  padding: 0.7rem 0;
}

.archive-month time {
  color: var(--muted);
  display: inline-block;
  font-size: 0.85rem;
  min-width: 8rem;
}

.mood-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.mood-cloud h2 {
  flex-basis: 100%;
}

.mood-cloud a {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
}

.mood-cloud a:hover {
  border-color: var(--card-accent, var(--mood-accent));
  color: var(--card-accent, var(--mood-accent));
  text-decoration: none;
}

/* ── Footer ── */

.site-footer {
  padding: 2rem 0 3rem;
  font-size: 0.8rem;
  color: var(--muted);
}