/* =========================================================
   PAGE PARENTE – 15 minutes de Python
   (base commune : pages d’index / info)
   ========================================================= */

/* ---------- LARGEURS (15" + large sur grand écran) ---------- */
:root{
  --sp-page-max: 1240px;   /* idéal 15 pouces */
  --sp-page-pad: 1rem;
}
@media (min-width: 1600px){
  :root{ --sp-page-max: 1320px; }  /* plus large sur grands écrans */
}

/* ---------- CONTAINER GLOBAL ---------- */

.usc-weeks-home{
  margin: 0 auto;
  padding-bottom: 3rem;
}

/* ---------- HERO ---------- */

.usc-weeks-home .semaine-hero{
  max-width: var(--sp-page-max);
  width: min(var(--sp-page-max), calc(100% - (2 * var(--sp-page-pad))));
  margin: 2rem auto 2.5rem;
  padding: 2rem 2.2rem 2.4rem;
  border-radius: 26px;
  background: radial-gradient(circle at top left,
      #e0f2fe 0%,
      #f9fafb 45%,
      #eef2ff 100%);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.12);
}

.semaine-hero-inner{
  max-width: 1000px;
}

.semaine-badge{
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.semaine-title{
  font-size: clamp(2.1rem, 4vw, 2.9rem);
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.4rem;
}

.semaine-subtitle{
  font-size: 1.08rem;
  color: #475569;
  margin: 0;
  line-height: 1.55;
}

/* ---------- INDEX BLOCK ---------- */

.usc-weeks-index-block{
  max-width: var(--sp-page-max);
  width: min(var(--sp-page-max), calc(100% - (2 * var(--sp-page-pad))));
  margin: 0 auto;
}

.usc-weeks-inner{
  background: #ffffff;
  border-radius: 22px;
  padding: 2rem 2.2rem 2.4rem;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

/* ---------- HEADER + SEARCH ---------- */

.usc-weeks-index-header{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.2rem;
  margin-bottom: 1.6rem;
}

.usc-weeks-index-header .bloc-title{
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
  position: relative;
}

.usc-weeks-index-header .bloc-title::after{
  content: "";
  display: block;
  width: 220px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #3b82f6, #22c55e);
  margin-top: 0.4rem;
}

.usc-weeks-search-wrapper{
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.usc-weeks-search-wrapper label span{
  font-size: 0.85rem;
  color: #475569e;
}

.usc-weeks-search{
  width: 280px;
  max-width: 100%;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #c7d2fe;
  font-size: 0.9rem;
  outline: none;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.usc-weeks-search:focus{
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* ---------- SECTIONS PAR THÈME ---------- */

.usc-theme-section{
  margin-top: 2.2rem;
}

.usc-theme-title{
  margin-top: 1.2rem;
}

/* Titres de sections (thèmes) */
.usc-weeks-inner .usc-theme-title.bloc-title{
  font-size: clamp(1.6rem, 2vw, 1.9rem);
  font-weight: 700;
  margin: 1rem 0 0.75rem;
  letter-spacing: 0.02em;
  position: relative;
}

.usc-weeks-inner .usc-theme-title.bloc-title::after{
  content: "";
  display: block;
  width: 250px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #3b82f6, #22c55e);
  margin-top: 0.4rem;
  margin-bottom: 2rem;
}

/* ---------- GRID (unique, non contradictoire) ---------- */

.usc-weeks-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(360px, 1fr));
  gap: 1.35rem;
  max-width: var(--sp-page-max);
  margin: 1.1rem auto 0;
}

/* ---------- CARDS ---------- */

.usc-week-card{
  position: relative;
  width: 100%;
  padding: 1.25rem 1.35rem 1.35rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #f9fafb, #eef2ff);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.usc-week-card.has-link{
  cursor: pointer;
}

.usc-week-card.has-link:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
  border-color: #3b82f6;
}

.usc-week-title{
  font-size: 1.05rem;
  font-weight: 600;
  color: #111827;
  line-height: 1.35;
  margin: 0 0 0.4rem;
}

.usc-week-meta,
.usc-week-meta span{
  font-size: 0.8rem;
  font-weight: 400;
  color: #6b7280;
  line-height: 1.3;
}

.usc-week-meta span{
  white-space: nowrap;
}

.usc-week-tags{
  font-size: 0.85rem;
  color: #334155;
  margin: 0.3rem 0 0;
}

.usc-week-warning{
  font-size: 0.85rem;
  color: #b91c1c;
  margin-top: 0.4rem;
}

/* ---------- FILTER BAR ---------- */

.usc-filter-icon{
  font-size: 1.1rem;
  opacity: 0.6;
}

.usc-filter-bar{
  display: flex;
  align-items: center;
  gap: 0.6rem;

  width: 100%;
  max-width: min(800px, 100%);

  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: #f8fbff;
  border: 1px solid #e6eefc;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);

  margin: 1.5rem auto 2.5rem;
}

.usc-filter-bar input,
.usc-filter-bar input#sp-python-search-input,
.usc-filter-bar input.usc-weeks-search{
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  font-size: 1rem;
  color: #111827;
  padding: 0 !important;
}

.usc-filter-bar:focus-within{
  border-color:#93c5fd;
  box-shadow:0 0 0 4px rgba(59,130,246,0.12);
}

.usc-filter-bar input::placeholder{
  color:#9ca3af;
  font-weight:500;
}

/* Objectif / texte des cartes */
.usc-week-objective{
  margin-top: 0.6rem;
}

.usc-week-objective::first-letter{
  text-transform: uppercase;
}

/* <code> dans les cartes */
.usc-week-card code,
.usc-week-objective code{
  font-size: 0.9em;
  padding: 0.05em 0.25em;
  border-radius: 4px;
}

/* MathJax dans les cartes */
.usc-week-card mjx-container,
.usc-week-objective mjx-container{
  font-size: 0.9em !important;
}

/* ---------- FAQ (discrète) ---------- */

.sp-python-faq{
  max-width: 820px;
  margin: 2.5rem auto 0;
  padding: 0 1rem 1.5rem;
  opacity: 0.92;
}

.sp-python-faq .bloc-title{
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.6rem;
}

.sp-faq-list{
  display: grid;
  gap: 0.35rem;
}

.sp-faq-item{
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  box-shadow: none;
}

.sp-faq-q{
  list-style: none;
  cursor: pointer;
  padding: 0.55rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1f2937;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.sp-faq-q::after{
  content: "+";
  font-size: 1rem;
  font-weight: 600;
  color: #3b82f6;
  transition: transform .15s ease;
}

.sp-faq-item[open] .sp-faq-q::after{
  content: "–";
}

.sp-faq-a{
  padding: 0 0.8rem 0.6rem;
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.55;
}

.sp-faq-item[open] .sp-faq-q{
  background: #eef6ff;
  border-bottom: 1px solid #dbeafe;
}

/* ---------- MathJax — override robuste (v2 + v3) ---------- */

.fifteen-container mjx-container{
  font-size: 0.88em !important;
}
.fifteen-container mjx-container[display="true"]{
  font-size: 0.92em !important;
}

.fifteen-container .MathJax{
  font-size: 0.88em !important;
}
.fifteen-container .MathJax_Display{
  font-size: 0.92em !important;
}

/* Divers */
.canvas-python{
  max-width: 380px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(15,23,42,0.15);
  background: white;
}

.python-graph{
  margin-left:auto;
  margin-right:auto;
}
.python-graph .canvas-python{
  margin-left:auto;
  margin-right:auto;
}

.bloc-title code{
  font-family: inherit;
  font-size: 0.95em;
  background: transparent;
  padding: 0;
  border: 0;
  border-radius: 0;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px){
  .usc-weeks-grid{
    grid-template-columns: 1fr;
    max-width: 640px;
  }
}

@media (max-width: 768px){
  .usc-weeks-index-header{
    flex-direction: column;
    align-items: flex-start;
  }

  .usc-weeks-search{
    width: 100%;
  }

  .semaine-hero{
    padding: 1.6rem 1.4rem 1.8rem;
  }

  .usc-weeks-inner{
    padding: 1.6rem 1.4rem 2rem;
  }
}

/* Alignement largeur HERO / corps (pages 15min Python + SQL) */
.usc-weeks-home .fifteen-container{
  max-width: var(--sp-page-max);
  width: min(var(--sp-page-max), calc(100% - (2 * var(--sp-page-pad))));
}

/* Optionnel : le contenu du hero prend la même largeur que le corps */
.usc-weeks-home .semaine-hero-inner{
  max-width: none;
}