* {
  box-sizing: border-box;
}

:root {
  --bg: #fff8fc;
  --panel: #ffffff;
  --text: #3d2f51;
  --text-soft: #6f5a8b;
  --sakura: #f7c9dc;
  --sakura-strong: #ec9ac0;
  --lavender: #d9c8ff;
  --lavender-strong: #b79ef5;
  --line: #eadcf7;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at top, #ffeef6, var(--bg) 45%);
  color: var(--text);
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
}

h2,
h3 {
  margin: 0;
}

.hero {
  background: linear-gradient(140deg, #ffffff, #fff3fa 60%, #f4ecff);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.4rem;
  margin-bottom: 1.2rem;
}

.badge {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffd9e8, #e7dbff);
  color: #513666;
  font-size: 0.85rem;
  font-weight: 700;
}

.subtitle {
  margin: 0.7rem 0 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.grid {
  display: grid;
  gap: 1rem;
}

.years-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.months-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 1rem;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--lavender-strong);
  box-shadow: 0 10px 24px rgba(183, 158, 245, 0.2);
}

.year-card {
  background: linear-gradient(180deg, #fff, #fff6fb);
}

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

.card p {
  margin: 0.5rem 0 0;
  color: var(--text-soft);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.back-link {
  display: inline-block;
  color: #5f4c7d;
  text-decoration: none;
  font-weight: 600;
}

.back-link:hover {
  color: #322348;
}

.month {
  background: linear-gradient(145deg, #fff, #faf3ff);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}

.month-name {
  font-weight: 700;
  color: #4a3566;
}

.month-note {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.legend {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.tag {
  display: inline-block;
  margin-right: 0.35rem;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
}

.tag.perso {
  background: #ffe3ef;
  border-color: var(--sakura);
  color: #7a3e66;
}

.tag.client {
  background: #ece2ff;
  border-color: var(--lavender);
  color: #584184;
}

.tag.creche {
  background: #e7f7ea;
  border-color: #bde5c3;
  color: #2f6d40;
}

.tag.recherche-taff {
  background: #8fb297;
  border-color: #75907c;
  color: #194226;
}

.tag.lycee {
  background: #fff3cf;
  border-color: #f2dea0;
  color: #7f5d15;
}

@media (max-width: 640px) {
  .hero {
    padding: 1.1rem;
  }
}