:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --stroke: rgba(255,255,255,.12);
  --accent: #6ee7ff;
  --accent2:#a78bfa;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% 0%, rgba(110,231,255,.12), transparent 55%),
              radial-gradient(900px 700px at 95% 10%, rgba(167,139,250,.16), transparent 60%),
              var(--bg);
}

body{
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}
.app-header{
  padding-top: calc(14px + env(safe-area-inset-top));
}


.app-header{
  padding:18px 20px;
  border-bottom:1px solid var(--stroke);
  backdrop-filter: blur(8px);
  position:sticky; top:0;
  background: rgba(11,18,32,.65);
}

.brand{ display:flex; align-items:center; gap:10px; }
.brand h1{ font-size:18px; margin:0; font-weight:650; letter-spacing:.2px; }
.material-symbols-rounded{ font-variation-settings: 'FILL' 1, 'wght' 400; }

.layout{
  display:grid;
  gap:16px;
  padding:16px;
  grid-template-columns: 380px 1fr;
}

.card{
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.card.wide{ grid-column: 1 / -1; }

h2{ margin:0 0 10px; font-size:15px; font-weight:650; color: rgba(255,255,255,.9); }

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
label{ display:flex; flex-direction:column; gap:6px; font-size:12px; color: var(--muted); }
input{
  padding:10px 10px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
}

.row{ margin:10px 0; }
.switch{ flex-direction:row; align-items:center; gap:10px; }
.switch input{ width:18px; height:18px; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px;
  border:1px solid var(--stroke);
  border-radius:12px;
  background: rgba(110,231,255,.14);
  color: var(--text);
  cursor:pointer;
}
.btn:hover{ background: rgba(110,231,255,.20); }

.canvas-wrap{ position: relative; display: inline-block; width: 100%; }
.canvas-wrap canvas{
  width:100%;
  height:auto;
  display:block;
  background: rgba(255,255,255,.03);
  border:1px solid var(--stroke);
  border-radius:14px;
  cursor: grab;
}
.canvas-wrap canvas:active{
  cursor: grabbing;
}

.canvas-tooltip{
  position: fixed;
  z-index: 100;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(11,18,32,.95);
  color: var(--text);
  font-size: 12px;
  line-height: 1.5;
  pointer-events: none;
  white-space: pre-line;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  max-width: 300px;
}
.canvas-tooltip[aria-hidden="true"]{ opacity: 0; visibility: hidden; transition: opacity .12s, visibility .12s; }
.canvas-tooltip[aria-hidden="false"]{ opacity: 1; visibility: visible; }

.hint{ margin:10px 0 0; font-size:12px; color: var(--muted); }

.table-wrap{ overflow:auto; border-radius:12px; border:1px solid var(--stroke); }
table{ width:100%; border-collapse:collapse; font-size:13px; }
th, td{ padding:10px; border-bottom:1px solid var(--stroke); white-space:nowrap; }
thead th{ position:sticky; top:0; background: rgba(11,18,32,.85); }
tbody tr:hover{ background: rgba(167,139,250,.10); }

.summary{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:10px; color: var(--muted); font-size:13px; }
.badge{
  padding:6px 10px;
  border:1px solid var(--stroke);
  border-radius:999px;
  background: rgba(255,255,255,.04);
}

.details{
  margin:0;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.18);
  overflow:auto;
  color: rgba(255,255,255,.85);
  font-size:12px;
  line-height:1.4;
}
.actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin: 8px 0 12px;
  flex-wrap:wrap;
}

.actions-left{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }

.mini{
  flex-direction:column;
  gap:6px;
  font-size:12px;
  color: var(--muted);
}
select{
  padding:10px 10px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline:none;
}


/* ========== Responsive PWA ========== */

/* Une largeur max globale pour éviter les lignes trop longues sur grand écran */
.layout{
  max-width: 1200px;
  margin: 0 auto;
}

/* Boutons et contrôles : meilleurs touch targets */
input, select, button{
  min-height: 44px; /* recommandé mobile */
}

/* Canvas fluide */
canvas{
  width: 100%;
  height: auto;
}

/* Tables : scroll horizontal confortable */
.table-wrap{
  -webkit-overflow-scrolling: touch;
}

/* Actions (boutons export etc.) : wrap bien */
.actions{
  gap: 10px;
}
.actions-left{
  gap: 10px;
}

/* --- Tablette et moins --- */
@media (max-width: 980px){
  .layout{
    grid-template-columns: 1fr; /* 1 seule colonne */
  }

  .card.wide{
    grid-column: auto; /* plus besoin du "wide" */
  }

  /* Header un peu plus compact */
  .app-header{
    padding: 14px 14px;
  }

  /* Les grids de formulaire en 2 colonnes deviennent 2 -> 1 si nécessaire */
  .grid{
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Mobile --- */
@media (max-width: 620px){
  .layout{
    padding: 12px;
    gap: 12px;
  }

  .card{
    padding: 12px;
    border-radius: 14px;
  }

  .brand h1{
    font-size: 16px;
  }

  /* Formulaire: 1 colonne */
  .grid{
    grid-template-columns: 1fr;
  }

  /* Actions : empilement vertical propre */
  .actions{
    flex-direction: column;
    align-items: stretch;
  }
  .actions-left{
    flex-direction: column;
    align-items: stretch;
  }

  /* Boutons : pleine largeur */
  .btn{
    width: 100%;
    justify-content: center;
  }

  /* Le switch garde une bonne lisibilité */
  .switch{
    align-items: flex-start;
  }
  .switch span{
    line-height: 1.25;
  }

  /* Table headers lisibles */
  th, td{
    padding: 10px 8px;
    font-size: 12.5px;
  }

  /* Détails calcul : pas trop petit */
  .details{
    font-size: 12px;
  }
}

/* --- Très petit écran --- */
@media (max-width: 380px){
  .brand{
    gap: 8px;
  }
  .material-symbols-rounded{
    font-size: 20px;
  }
  input, select{
    font-size: 16px; /* évite zoom iOS sur focus */
  }
}