/* Style "Gradient Startup bleu" — repris du mockup styles/gradient-startup-bleu.html,
   étendu avec les composants interactifs nécessaires à l'application réelle. */

* { box-sizing: border-box; }

/* Filet de sécurité sur html ET body (pas seulement body : la propagation du overflow du
   body vers le viewport n'est pas fiable dans tous les moteurs) : certains éléments
   décoratifs (ombres décalées des decks) débordent visuellement de quelques pixels sans
   agrandir leur boîte de mise en page — ça ne doit jamais provoquer de défilement
   horizontal de toute la page. */
html { overflow-x: hidden; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: #fff;
  min-height: 100vh;
  background: linear-gradient(160deg, #071427 0%, #0c2f52 45%, #071427 100%);
  overflow-x: hidden;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 100px;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(56, 189, 248, .18), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(59, 130, 246, .22), transparent 45%);
}

a { color: inherit; }

.top-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.top-nav a {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  opacity: .7; text-decoration: none;
}
.top-nav a:hover { opacity: 1; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 10px; color: #7dd3fc;
}
h1 { font-family: 'Space Grotesk', sans-serif; font-size: 36px; margin: 0 0 8px; line-height: 1.1; font-weight: 700; }
h2 { font-family: 'Space Grotesk', sans-serif; font-size: 20px; margin: 0 0 4px; font-weight: 600; }
.lede { font-size: 15px; line-height: 1.6; opacity: .75; margin: 0 0 32px; max-width: 620px; }

/* ---- Boutons / champs ---- */
button {
  font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600;
  cursor: pointer; border-radius: 10px; padding: 10px 18px; border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06); color: #fff; transition: background .15s ease, transform .1s ease;
}
button:hover { background: rgba(255,255,255,.12); }
button:active { transform: scale(.98); }
button.primary { background: linear-gradient(90deg,#38bdf8,#3b82f6); border: none; color: #071427; }
button.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border-color: rgba(255,255,255,.14); }
button.danger { border-color: rgba(248,113,113,.4); color: #fca5a5; background: rgba(248,113,113,.08); }
button:disabled { opacity: .4; cursor: not-allowed; }

input[type="text"], textarea, select {
  font-family: 'Inter', sans-serif; font-size: 14px; color: #fff;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); border-radius: 10px;
  padding: 10px 12px; width: 100%;
}
textarea { resize: vertical; min-height: 70px; }
input::placeholder, textarea::placeholder { color: rgba(255,255,255,.4); }

.badge {
  font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 20px; display: inline-block;
}
.badge.inherited { background: linear-gradient(90deg,#38bdf8,#3b82f6); color: #071427; font-weight: 600; }

/* ---- Écran Mes projets ---- */
.projects-grid { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 40px; }
.project-tile {
  width: 220px; padding: 22px; border-radius: 16px; cursor: pointer;
  background: rgba(255,255,255,.06); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 12px 34px rgba(0,0,0,.35); transition: transform .15s ease, background .15s ease;
}
.project-tile:hover { transform: translateY(-3px); background: rgba(255,255,255,.09); }
.project-tile .name { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 600; }
.project-tile-new {
  width: 220px; padding: 22px; border-radius: 16px; cursor: pointer;
  border: 1.5px dashed rgba(125,211,252,.4); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); font-family: 'JetBrains Mono', monospace; font-size: 13px; text-transform: uppercase;
  min-height: 90px;
}
.project-tile-new:hover { border-color: rgba(125,211,252,.7); color: #fff; }

.reuse-pool-block {
  padding: 20px; border-radius: 16px; background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.14); margin-top: 12px;
}

/* ---- Dossier Google Drive du projet ---- */
#drive-section { margin-bottom: 24px; }
.drive-panel { padding: 16px 20px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); }
.drive-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.drive-panel-header .label {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; opacity: .6;
}
.drive-files { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.drive-file { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; background: rgba(255,255,255,.03); font-size: 13px; }
.drive-file img { width: 16px; height: 16px; }
.drive-file a { text-decoration: none; color: #7dd3fc; }
.drive-empty, .drive-error { font-size: 13px; opacity: .6; margin-top: 10px; }
.drive-error { color: #fca5a5; opacity: .85; }

/* ---- Espace de travail ---- */
.level-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.level-tabs button.active { background: linear-gradient(90deg,#38bdf8,#3b82f6); color: #071427; border: none; }

.table-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.table-tabs button { padding: 6px 14px; font-size: 12px; }

/* Vue "toutes les tables" : côte à côte plutôt qu'empilées, pour que deux tables restent
   visibles simultanément (nécessaire pour glisser une carte/deck de l'une vers l'autre). */
.tables-row { display: flex; gap: 24px; align-items: flex-start; overflow-x: auto; padding-bottom: 12px; }
.tables-row .table-section { flex: 1 1 420px; min-width: 320px; max-width: 640px; }
.tables-row .table-section .gr-mat { min-height: 320px; }

.toolbar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }

/* ---- Tapis ---- */
.gr-mat {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.16); border-radius: 20px;
  padding: 24px; min-height: 420px; position: relative; backdrop-filter: blur(10px);
}
.gr-mat.empty::after {
  content: "Tapis vide — créez votre première carte"; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.4); font-size: 14px;
  pointer-events: none;
}
.gr-mat.free { position: relative; display: flex; flex-wrap: wrap; gap: 16px; align-content: flex-start; }
.gr-mat.cadran .quad {
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; height: 380px;
}
.gr-mat.cadran.layout-row-3 .quad { grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr; }
.gr-mat.cadran.layout-row-4 .quad { grid-template-columns: repeat(4, 1fr); grid-template-rows: 1fr; }
.gr-mat.cadran .quad-cell {
  border: 1.5px dashed rgba(125,211,252,.35); border-radius: 12px; padding: 12px; position: relative;
  display: flex; flex-wrap: wrap; align-content: flex-start; gap: 10px;
}
.quad-cell .quad-label {
  position: absolute; top: 8px; left: 12px; font-size: 11px; font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase; letter-spacing: .05em; color: rgba(255,255,255,.45);
}
.quad-cell .quad-content { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; width: 100%; }
.quad-unassigned {
  border: 1.5px dashed rgba(255,255,255,.25); border-radius: 12px; padding: 12px; margin-bottom: 14px; position: relative;
}
.quad-unassigned .quad-unassigned-label {
  display: block; font-size: 11px; font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase; letter-spacing: .05em; color: rgba(255,255,255,.4); margin-bottom: 10px;
}
.quad-unassigned .quad-unassigned-content { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---- Carte ---- */
.gr-card {
  width: 168px; height: 106px; border-radius: 14px; position: relative; padding: 12px;
  background: rgba(255,255,255,.07); backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.16); box-shadow: 0 8px 22px rgba(0,0,0,.4);
  display: flex; flex-direction: column; justify-content: space-between; cursor: pointer;
  user-select: none; touch-action: none; -webkit-touch-callout: none;
}
.gr-card .tag {
  font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: .08em; text-transform: uppercase;
  background: linear-gradient(90deg,#38bdf8,#3b82f6); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gr-card .msg { font-family: 'Space Grotesk', sans-serif; font-size: 12.5px; font-weight: 600; line-height: 1.25; color: #fff;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; }
.gr-card .badge.inherited { position: absolute; top: -9px; right: 10px; font-size: 9px; padding: 2px 8px; }
.gr-card.selected, .gr-deck.selected .layer:nth-child(3) { outline: 2px solid #38bdf8; outline-offset: 2px; }
.gr-card.dragging, .gr-deck.dragging { opacity: .55; cursor: grabbing; z-index: 20; }

/* ---- Deck ---- */
/* margin-right/bottom réservent l'espace occupé visuellement par les panneaux d'ombre
   décalés (.layer, translate 7px/7px) qui débordent sinon de la boîte du deck. */
.gr-deck { width: 168px; height: 106px; position: relative; cursor: pointer; touch-action: none; -webkit-touch-callout: none; user-select: none; margin-right: 8px; margin-bottom: 8px; }
.gr-deck .layer { position: absolute; inset: 0; border-radius: 14px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05); }
.gr-deck .layer:nth-child(1) { transform: translate(7px,7px); }
.gr-deck .layer:nth-child(2) { transform: translate(3px,3px); }
.gr-deck .layer:nth-child(3) {
  display: flex; flex-direction: column; justify-content: center; padding: 12px; position: relative;
  background: linear-gradient(135deg, rgba(56,189,248,.2), rgba(59,130,246,.2));
  backdrop-filter: blur(14px); box-shadow: 0 10px 24px rgba(0,0,0,.45);
}
.gr-deck .layer:nth-child(3) .title { font-family: 'Space Grotesk', sans-serif; font-size: 12.5px; font-weight: 600;
  overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.gr-deck .layer:nth-child(3) .count { font-family: 'JetBrains Mono', monospace; font-size: 10px; opacity: .75; margin-top: 6px; }
.gr-deck .deck-quick-review {
  position: absolute; top: 8px; right: 8px; width: 22px; height: 22px; padding: 0;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); font-size: 10px;
  cursor: pointer;
}
.gr-deck .deck-quick-review:hover { background: rgba(255,255,255,.22); }
.gr-deck.vertical { width: 106px; height: 168px; }

/* ---- Modale ---- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(4,10,20,.7); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal {
  width: 100%; max-width: 480px; background: #0c2038; border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px; padding: 26px; box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.modal-error { color: #fca5a5; font-size: 13px; margin-top: 8px; }

/* ---- Panneau deck ---- */
.deck-panel-cards { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; max-height: 45vh; overflow-y: auto; }
.deck-panel-card { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); cursor: grab;
  touch-action: none; -webkit-touch-callout: none; user-select: none; }
.deck-panel-card .idx { font-family: 'JetBrains Mono', monospace; font-size: 11px; opacity: .5; width: 18px; }
.deck-panel-card .msg { flex: 1; font-size: 13px; }
.deck-panel-card.dragging { opacity: .4; }

/* ---- Mode de relecture ---- */
.review-overlay {
  position: fixed; inset: 0; background: linear-gradient(160deg, #050e1c 0%, #0c2f52 60%, #050e1c 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 200; padding: 40px;
}
.review-card {
  width: min(560px, 90vw); min-height: 260px; border-radius: 22px; padding: 40px;
  background: rgba(255,255,255,.07); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 20px 60px rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center;
  text-align: center; cursor: pointer;
}
.review-card .msg { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 600; line-height: 1.4; }
.review-section {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; opacity: .55; margin-top: -6px; margin-bottom: 18px;
  text-transform: uppercase; letter-spacing: .05em;
}
.review-nav { display: flex; align-items: center; gap: 22px; margin-top: 28px; }
.review-progress { font-family: 'JetBrains Mono', monospace; font-size: 12px; opacity: .6; }
.review-close { position: absolute; top: 24px; right: 28px; }

.empty-hint { color: rgba(255,255,255,.4); font-size: 13px; padding: 20px 0; }
.card-face-hint { font-family: 'JetBrains Mono', monospace; font-size: 10px; opacity: .5; margin-top: 4px; }

/* ---- Carte retournable (visualiseur) ---- */
.flip-box {
  width: 100%; min-height: 140px; max-height: 60vh; overflow-y: auto; padding: 32px; border-radius: 20px;
  background: rgba(255,255,255,.07); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 20px 50px rgba(0,0,0,.45); cursor: pointer; text-align: center;
  display: flex; align-items: center; justify-content: center; transition: transform .18s ease;
}
.flip-box.no-flip { cursor: default; }
.flip-box.flipping { transform: scaleX(0.05); }
.flip-box .msg { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 18px; line-height: 1.5; white-space: pre-wrap; }
.flip-hint { text-align: center; margin: 14px 0 0; font-family: 'JetBrains Mono', monospace; font-size: 11px; opacity: .5; }

/* ---- Guide ---- */
.guide-section { margin-bottom: 56px; }
.guide-section h2 { margin-top: 0; }
.guide-toc { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0 0 48px; padding: 16px 20px; border-radius: 14px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); }
.guide-toc a {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .04em; opacity: .75; text-decoration: none;
}
.guide-toc a:hover { opacity: 1; color: #7dd3fc; }

.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin: 18px 0; }
.guide-card-def { padding: 20px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.14); }
.guide-card-def h3 { font-family: 'Space Grotesk', sans-serif; font-size: 15px; margin: 0 0 8px; }
.guide-card-def p { font-size: 13px; opacity: .75; line-height: 1.55; margin: 0; }

.guide-illustration { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin: 20px 0 8px; }
.guide-illustration .gr-card, .guide-illustration .gr-deck { position: static; }

.guide-level-flow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
.guide-level-box {
  padding: 14px 18px; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16);
  font-family: 'Space Grotesk', sans-serif; font-size: 13px; text-align: center; min-width: 120px;
}
.guide-level-box .n { font-family: 'JetBrains Mono', monospace; font-size: 10px; opacity: .55; text-transform: uppercase; margin-bottom: 4px; }
.guide-level-arrow { font-family: 'JetBrains Mono', monospace; opacity: .5; font-size: 18px; }

.guide-steps { list-style: none; margin: 0; padding: 0; counter-reset: guide-step; display: flex; flex-direction: column; gap: 14px; }
.guide-steps li {
  position: relative; padding: 16px 20px 16px 62px; border-radius: 14px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); font-size: 14px; line-height: 1.55;
}
.guide-steps li::before {
  counter-increment: guide-step; content: counter(guide-step);
  position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(90deg,#38bdf8,#3b82f6); color: #071427; font-weight: 700;
  display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-size: 13px;
}
.guide-steps li strong { font-family: 'Space Grotesk', sans-serif; font-weight: 600; }

.guide-note {
  margin: 16px 0; padding: 14px 18px; border-radius: 12px; border: 1px solid rgba(125,211,252,.3);
  background: rgba(56,189,248,.08); font-size: 13px; line-height: 1.55; opacity: .9;
}

/* ---- Petits écrans (smartphone) ---- */
@media (max-width: 640px) {
  .page { padding: 28px 16px 60px; }
  h1 { font-size: 26px; }
  .lede { font-size: 14px; margin-bottom: 24px; }

  /* Le positionnement libre par glisser-déposer est pensé pour un grand écran : les
     coordonnées x/y enregistrées sur desktop n'ont pas de sens sur un tapis deux fois plus
     étroit. Sous ce seuil, on repasse en disposition normale (empilement), quelle que soit
     la position stockée — le glisser-déposer continue de fonctionner mais son résultat n'est
     visuellement significatif qu'au-delà de ce seuil. */
  .gr-mat.free > .gr-card, .gr-mat.free > .gr-deck { position: static !important; }

  .gr-mat.cadran .quad { grid-template-columns: 1fr; grid-template-rows: repeat(4, auto); height: auto; }

  .tables-row .table-section { min-width: 260px; }

  .modal { padding: 20px; }
  .modal-backdrop { padding: 12px; }

  .deck-panel-card { flex-wrap: wrap; }
  .deck-panel-card .msg { flex-basis: 100%; margin-bottom: 8px; }
  .deck-panel-card button { padding: 8px 12px; font-size: 12px; }

  .review-overlay { padding: 20px; }
  .review-card { padding: 24px; min-height: 200px; }
  .review-card .msg { font-size: 18px; }
  .review-nav { gap: 12px; flex-wrap: wrap; justify-content: center; }
}