@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Fraunces:opsz,wght@9..144,600;9..144,800;9..144,900&display=swap');

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

/* ══════════════════════════════════════════
   PALETTE — propre, lisible sur projecteur
   Aucun néon, aucune couleur criarde
   ══════════════════════════════════════════ */
:root {
  --bg:      #0f1117;
  --s1:      #1a1d27;
  --s2:      #252839;
  --border:  rgba(255,255,255,0.11);
  --border2: rgba(255,255,255,0.24);
  --text:    #f1f5f9;
  --muted:   #94a3b8;

  /* Accents clairs et lisibles — aucun néon */
  --blue:    #60a5fa; --blue-rgb:   96,165,250;
  --indigo:  #818cf8; --indigo-rgb: 129,140,248;
  --violet:  #c084fc; --violet-rgb: 192,132,252;
  --amber:   #fbbf24; --amber-rgb:  251,191,36;

  /* Alias legacy pour rétrocompatibilité des classes */
  --green:        var(--blue);   --green-rgb:   96,165,250;
  --purple:       var(--violet); --purple-rgb:  192,132,252;
  --yellow:       var(--amber);  --yellow-rgb:  251,191,36;
}

html[data-theme="light"] {
  --bg:     #f8fafc;
  --s1:     #ffffff;
  --s2:     #f1f5f9;
  --border:  rgba(0,0,0,0.10);
  --border2: rgba(0,0,0,0.22);
  --text:   #0f172a;
  --muted:  #475569;
}

html, body {
  width: 100%;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

/* ══════════════════════════════════════════
   NAV
   ══════════════════════════════════════════ */
.det-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  height: 58px;
  background: rgba(15,17,23,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
html[data-theme="light"] .det-nav {
  background: rgba(248,250,252,0.96);
}

.det-nav-back {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid rgba(var(--blue-rgb),0.35);
  border-radius: 6px;
  transition: background 0.15s;
  white-space: nowrap;
}
.det-nav-back:hover { background: rgba(var(--blue-rgb),0.12); }

.det-nav-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  opacity: 0.75;
  flex: 1;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.det-nav-badge {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.det-nav-badge--school {
  color: var(--blue);
  background: rgba(var(--blue-rgb),0.12);
  border: 1px solid rgba(var(--blue-rgb),0.3);
}
.det-nav-badge--stage {
  color: var(--indigo);
  background: rgba(var(--indigo-rgb),0.12);
  border: 1px solid rgba(var(--indigo-rgb),0.3);
}
.det-nav-badge--perso {
  color: var(--violet);
  background: rgba(var(--violet-rgb),0.12);
  border: 1px solid rgba(var(--violet-rgb),0.3);
}

/* ══════════════════════════════════════════
   PAGE WRAPPER
   ══════════════════════════════════════════ */
.det-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 52px 110px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.det-hero {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.det-hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.det-hero-type {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 4px;
}
.det-hero-type--school {
  color: var(--blue);
  background: rgba(var(--blue-rgb),0.10);
  border: 1px solid rgba(var(--blue-rgb),0.28);
}
.det-hero-type--stage {
  color: var(--indigo);
  background: rgba(var(--indigo-rgb),0.10);
  border: 1px solid rgba(var(--indigo-rgb),0.28);
}
.det-hero-type--perso {
  color: var(--violet);
  background: rgba(var(--violet-rgb),0.10);
  border: 1px solid rgba(var(--violet-rgb),0.28);
}

.det-hero-year {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
}

.det-hero-status {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-left: auto;
}
.det-hero-status--done {
  color: #4ade80;
  background: rgba(74,222,128,0.10);
  border: 1px solid rgba(74,222,128,0.28);
}
.det-hero-status--wip {
  color: var(--amber);
  background: rgba(var(--amber-rgb),0.10);
  border: 1px solid rgba(var(--amber-rgb),0.28);
}

.det-hero-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.det-hero-subtitle {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 860px;
}

.det-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 4px;
}
.det-hero-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(var(--blue-rgb),0.08);
  border: 1px solid rgba(var(--blue-rgb),0.25);
  border-radius: 5px;
  padding: 4px 12px;
  color: var(--blue);
}
html[data-theme="light"] .det-hero-tags span {
  background: rgba(var(--blue-rgb),0.06);
  border-color: rgba(var(--blue-rgb),0.2);
}

.det-hero-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.det-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 8px;
  transition: background 0.15s, opacity 0.15s;
  letter-spacing: 0.02em;
}
.det-btn--gh {
  color: var(--text);
  background: var(--s2);
  border: 1px solid var(--border2);
}
.det-btn--gh:hover { background: var(--s1); }
.det-btn--demo {
  color: #fff;
  background: var(--blue);
  border: none;
}
.det-btn--demo:hover { opacity: 0.88; }
html[data-theme="light"] .det-btn--gh {
  background: var(--s2);
  border-color: var(--border2);
  color: var(--text);
}

/* ══════════════════════════════════════════
   SCREENSHOTS
   ══════════════════════════════════════════ */
.det-screenshots {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.det-screenshots-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 18px;
}
.screenshots-grid--wide { grid-template-columns: 1fr; }
.screenshots-grid--2    { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 700px) {
  .screenshots-grid,
  .screenshots-grid--2 { grid-template-columns: 1fr; }
}

figure.screenshot {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
figure.screenshot img {
  width: 100%;
  border-radius: 10px;
  border: 2px solid var(--border);
  display: block;
  object-fit: cover;
}
figure.screenshot img.zoomable {
  cursor: zoom-in;
  transition: border-color 0.18s, transform 0.18s;
}
figure.screenshot img.zoomable:hover {
  border-color: var(--blue);
  transform: scale(1.012);
}
figure.screenshot figcaption {
  font-size: 0.78rem;
  color: var(--muted);
  font-style: italic;
  text-align: center;
}

/* ══════════════════════════════════════════
   SECTIONS
   ══════════════════════════════════════════ */
.det-section {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.det-section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
}
.det-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.det-section-title {
  font-family: 'Fraunces', serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-top: -8px;
}

.det-section-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.det-section-body p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
}
.det-section-body p strong {
  color: var(--text);
  font-weight: 600;
}

/* ══════════════════════════════════════════
   FEATURES LIST
   ══════════════════════════════════════════ */
.det-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
}
.det-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.15s;
}
.det-feature:hover { border-color: var(--border2); }

.det-feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
  margin-top: 6px;
}
.det-feature--blue   .det-feature-dot { background: var(--indigo); }
.det-feature--purple .det-feature-dot { background: var(--violet); }

.det-feature-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.det-feature-desc {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 5px;
  line-height: 1.6;
}

/* ══════════════════════════════════════════
   STACK GRID
   ══════════════════════════════════════════ */
.det-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.det-stack-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 26px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-width: 110px;
  transition: border-color 0.15s, transform 0.15s;
}
.det-stack-item:hover { border-color: var(--border2); transform: translateY(-2px); }
.det-stack-item-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}
.det-stack-item-role {
  font-size: 0.68rem;
  color: var(--muted);
  text-align: center;
}

/* ══════════════════════════════════════════
   CHALLENGES / LEARNING CARDS
   ══════════════════════════════════════════ */
.det-challenges {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.det-challenge {
  padding: 24px 26px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: 0 10px 10px 0;
}
.det-challenge--blue   { border-left-color: var(--indigo); }
.det-challenge--purple { border-left-color: var(--violet); }
.det-challenge--yellow { border-left-color: var(--amber); }

.det-challenge-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.det-challenge-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ══════════════════════════════════════════
   ORG BOX (stage)
   ══════════════════════════════════════════ */
.det-org-box {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--s1);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-wrap: wrap;
}
.det-org-item { display: flex; flex-direction: column; gap: 3px; }
.det-org-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--indigo);
}
.det-org-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

/* ══════════════════════════════════════════
   TIMELINE (stages)
   ══════════════════════════════════════════ */
.det-missions {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 20px;
}
.det-missions::before {
  content: '';
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--border2);
}
.det-mission {
  position: relative;
  padding: 12px 0 12px 16px;
}
.det-mission::before {
  content: '';
  position: absolute;
  left: -15px; top: 18px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--indigo);
  border: 2px solid var(--bg);
}
.det-mission-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.det-mission-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ══════════════════════════════════════════
   HIGHLIGHT BOX
   ══════════════════════════════════════════ */
.det-highlight {
  padding: 18px 22px;
  background: rgba(var(--blue-rgb),0.06);
  border: 1px solid rgba(var(--blue-rgb),0.22);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
}
.det-highlight--blue   { background: rgba(var(--indigo-rgb),0.06); border-color: rgba(var(--indigo-rgb),0.22); }
.det-highlight--purple { background: rgba(var(--violet-rgb),0.06); border-color: rgba(var(--violet-rgb),0.22); }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 700px) {
  .det-page     { padding: 36px 20px 70px; gap: 56px; }
  .det-nav      { padding: 0 18px; }
  .det-features { grid-template-columns: 1fr; }
  .det-hero-title { font-size: 2.2rem; }
}

/* ══════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s;
  cursor: zoom-out;
}
.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}
/* L'image remplit l'espace disponible — zoom réel garanti */
.lightbox-img {
  width: 92vw;
  height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  cursor: default;
}
.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 1.1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  z-index: 2001;
}

/* ══════════════════════════════════════════
   BDD — diagramme style phpMyAdmin
   ══════════════════════════════════════════ */
.det-db-diagram-wrap {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--s2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.det-db-diagram {
  position: relative;
}

.det-db-diagram-svg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}

/* Table card */
.det-db-tbl {
  position: absolute;
  width: 220px;
  background: var(--s1);
  border: 1px solid var(--border2);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

.det-db-tbl-head {
  padding: 8px 10px;
  font-family: 'Courier New', monospace;
  font-size: 0.84rem;
  font-weight: 700;
  background: rgba(var(--blue-rgb), 0.15);
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.det-db-tbl-head--view    { background: rgba(var(--amber-rgb),  0.12); color: var(--amber);  border-bottom-color: var(--amber); }
.det-db-tbl-head--trigger { background: rgba(var(--violet-rgb), 0.12); color: var(--violet); border-bottom-color: var(--violet); }
.det-db-tbl-head--proc    { background: rgba(var(--indigo-rgb), 0.12); color: var(--indigo); border-bottom-color: var(--indigo); }

/* Column rows */
.det-db-tbl-col {
  display: flex;
  align-items: center;
  padding: 5px 8px;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  min-height: 28px;
}
.det-db-tbl-col:last-child { border-bottom: none; }

.dbc-key {
  width: 22px;
  font-size: 0.63rem;
  font-weight: 800;
  text-align: center;
  flex-shrink: 0;
  color: var(--amber);
  letter-spacing: 0;
}
.dbc-key--fk { color: var(--indigo); }

.dbc-name {
  flex: 1;
  font-family: 'Courier New', monospace;
  font-size: 0.76rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dbc-type {
  font-family: 'Courier New', monospace;
  font-size: 0.65rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Note below diagram */
.det-db-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 12px;
  font-size: 0.72rem;
  color: var(--muted);
}
.det-db-legend span { display: flex; align-items: center; gap: 5px; }
.det-db-legend-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.lightbox-close:hover { background: rgba(255,255,255,0.28); }