:root{
  --brand:#4a6cf7; --accent:#44c8f7a8;
  --bg:#fafafa; --card:#ffffff; --line:#e5e7eb;
  --wrap:clamp(720px,92vw,1100px);
  --fg:#111; --muted:#6b7280; --radius:12px;
}

/* ===== Reset & base (Desktop par défaut) ===== */
*,*::before,*::after{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font:15px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;
  display:flex;flex-direction:column;
  -webkit-text-size-adjust:100%;
}
img,svg,video,canvas{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* Layout */
main{flex:1 0 auto}
footer{
  flex-shrink:0;border-top:1px solid var(--line);background:#fff;
  padding:6px 8px;font-size:12px;color:#555;text-align:center
}
.section{max-width:var(--wrap);margin:0 auto;padding:0 12px}

/* Brand bar */
.brandbar{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);background:#fff}
.brand-logo{height:34px;width:auto}
.brand-title{font-size:20px;font-weight:800;margin:0;line-height:1}

/* Titre animé sans caret */
.brand-title #typing{
  display:inline-block;white-space:nowrap;overflow:hidden;padding-right:0;border-right:none;
  background:linear-gradient(90deg,#111,var(--brand) 40%,#111);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% 100%;animation:qqShine 8s linear infinite;
}
@keyframes qqShine{0%{background-position:-110% 0}100%{background-position:150% 0}}

/* Wrappers & cards */
.wrap{width:100%;max-width:var(--wrap);margin:14px auto}
.card{
  background:var(--card);border-radius:var(--radius);
  box-shadow:0 1px 3px rgba(0,0,0,.06);border:1px solid var(--line);overflow:hidden
}
.card h3{margin:0;padding:8px 12px;background:#f5f7ff;border-bottom:1px solid var(--line);font-size:14px}
.row{display:flex;flex-direction:column;gap:10px;padding:12px;border-top:1px solid var(--line)}
.note{color:var(--muted);font-size:12px}

/* Form */
label{display:flex;flex-direction:column;font-size:13px}
input,textarea,select{
  margin-top:6px;border:1px solid #d1d5db;border-radius:10px;padding:10px;background:#fff;color:#111
}
input:focus,textarea:focus,select:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
textarea{resize:vertical;width:100%}
.inline{display:flex;align-items:center;gap:8px;margin-top:6px}
.input-with-btn{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:stretch}
.btn{
  padding:10px 14px;border:0;border-radius:10px;background:var(--brand);color:#fff;cursor:pointer;margin-top:1%;
  line-height:1.2;user-select:none;-webkit-tap-highlight-color:transparent
}
.btn:hover{filter:brightness(.96)}
.btn.ghost{background:#fff;color:#374151;border:1px solid #d1d5db}
.btn.alt{background:#10b981}
.btn.mini{padding:6px 10px;border-radius:10px;font-size:12px}
.btn.blue{background:var(--brand);color:#fff}

/* Grid de références */
.grid-ref{display:grid;grid-template-columns:2fr 1.4fr 1fr 1fr .9fr;gap:10px}
#currency{min-width:150px;width:max-content}
.logo-preview{max-height:40px;object-fit:contain;border:1px solid var(--line);border-radius:10px;padding:6px;background:#fff;margin-top:6px}

/* Zones */
.zone{padding:0;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;background:#fff}
.zone + .zone{margin-top:12px}
.zone-head{background:#f5f7ff;padding:8px 12px;border-bottom:1px solid var(--line);font-weight:600}
.zone-body{padding:12px}

/* Grille Vendeur / Client / Notes alignées */
.grid-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(220px,1fr));
  gap:10px;align-items:stretch;
}
.grid-row .zone{margin-top:0;display:flex;flex-direction:column;height:100%}
.grid-row .zone .zone-head{flex:0 0 auto}
.grid-row .zone .zone-body{flex:1 1 auto;display:flex;flex-direction:column}

/* Tableau des lignes */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow:auto;background:#fff;
  box-shadow:0 1px 0 rgba(0,0,0,.03)
}
.table-wrap::before{content:"";display:block;height:3px;background:var(--accent);position:sticky;top:0}
#items{width:100%;min-width:900px;border-collapse:separate;border-spacing:0}
#items th,#items td{border-bottom:1px solid var(--line);padding:10px;font-size:13px;text-align:left;white-space:nowrap}
#items th:nth-child(1),#items td:nth-child(1){white-space:normal}
#items th:last-child,#items td:last-child{text-align:right}
#items tbody tr:last-child td{border-bottom:0}
#items tbody td{vertical-align:middle}

/* Commentaire de ligne */
.line-extra{display:none;margin-top:6px;background:#f9fafb;border:1px dashed #d1d5db;border-radius:8px;padding:8px;color:#111}
.line-extra.open{display:block}

/* Total HT avec devise */
#items td.total-ht{
  display:flex;align-items:center;justify-content:flex-end;gap:6px;
  margin-top:5%;line-height:3;
}
#items td.total-ht .amt{font-variant-numeric:tabular-nums}
#items td.total-ht .cur{opacity:.85}

/* Modale d’aperçu */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:9999}
.modal[hidden]{display:none}
.modal-dlg{
  width:min(1100px,92vw);height:min(88vh,880px);
  background:#fff;border-radius:var(--radius);box-shadow:0 15px 50px rgba(0,0,0,.25);
  display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);min-height:0;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#f5f7ff;border-bottom:1px solid var(--line)}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;padding:8px 12px;border-top:1px solid var(--line);background:#fff}
.pdf-frame{flex:1 1 0;min-height:0;width:100%;height:100%;border:0;display:block;background:#fff}

/* Header override grand titre */
.brandbar{gap:16px;padding:16px 12px}
.brand-logo{height:76px;width:auto;flex:0 0 76px}
.brand-title{margin:0;line-height:1;display:flex;align-items:center;white-space:nowrap}
.brand-title #typing{
  font-size:clamp(42px,6.2vw,72px);
  font-weight:900;letter-spacing:.02em;
  text-shadow:0 10px 26px rgba(74,108,247,.28);
}

/* Popup consentement */
#consent-popup{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  background:#333;color:#fff;padding:20px 30px;border-radius:10px;font-size:16px;
  text-align:center;opacity:0;pointer-events:none;transition:opacity .5s ease;z-index:9999;
}
#consent-popup.show{opacity:1;pointer-events:auto}
#consent-popup button{
  display:inline-block;margin-top:12px;padding:8px 16px;background:#4a6cf7;color:#fff;
  border:none;border-radius:6px;cursor:pointer;
}

/* Pillsets horizontaux si présents */
.pillset{display:flex;gap:8px;overflow:auto;padding-bottom:6px;scroll-snap-type:x proximity}
.pillset > *{flex:0 0 auto;scroll-snap-align:start}

/* ===== Accessibilité mouvement ===== */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ===== Mobile ≤980px ===== */
@media (max-width:980px){
  /* Safe-areas iOS */
  body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
  .brandbar,footer{padding-left:calc(12px + env(safe-area-inset-left));padding-right:calc(12px + env(safe-area-inset-right))}

  /* Typo fluide */
  body{font-size:clamp(14px,3.6vw,16px)}
  .card h3{font-size:clamp(14px,3.7vw,16px)}
  label{font-size:clamp(13px,3.8vw,15px)}

  /* Header compact */
  .brandbar{flex-wrap:wrap;gap:10px;padding:12px}
  .brand-logo{height:56px;flex-basis:56px}
  .brand-title #typing{font-size:clamp(28px,8.5vw,44px)}

  /* Containers */
  .section{padding:0 10px}
  .wrap{margin:10px auto}
  .row{gap:12px}

  /* Grilles -> pile verticale */
  .grid-ref{grid-template-columns:1fr}
  .grid-row{grid-template-columns:1fr}

  /* Formulaire tactile */
  input,textarea,select{
    font-size:16px; /* évite zoom iOS */
    min-height:44px;padding:12px 14px;border-radius:12px;
  }
  .inline{flex-wrap:wrap}
  .input-with-btn{grid-template-columns:1fr}
  .btn{
    min-height:44px;
    padding:12px 16px;
    font-size:clamp(14px,4vw,16px);
    border-radius:12px;
  }
  .btn.mini{min-height:40px;padding:10px 12px;font-size:clamp(12px,3.6vw,14px)}

  /* ===== Items: table -> cartes tactiles ===== */
  .table-wrap{overflow:visible}
  .table-wrap::before{display:none}

  #items{display:block;min-width:0;border:0}
  #items thead{display:none}
  #items tbody{display:grid;gap:12px}

  /* chaque ligne devient une carte autonome */
  #items tr{
    display:grid;gap:10px;
    padding:12px;border:1px solid var(--line);
    border-radius:12px;background:var(--card);
    box-shadow:0 1px 4px rgba(0,0,0,.04);
  }

  /* cellules empilées avec libellé synthétique */
  #items td{
    display:grid;grid-template-columns:minmax(120px,38%) 1fr;
    align-items:center;gap:10px;padding:0;border:0;white-space:normal;text-align:left;
  }
  #items td::before{font-weight:600;opacity:.9;content:"";}

  /* libellés par position */
  #items td:nth-child(1){grid-template-columns:1fr}
  #items td:nth-child(1)::before{content:"Désignation";margin-bottom:6px}
  #items td:nth-child(2)::before{content:"Qté"}
  #items td:nth-child(3)::before{content:"PU HT"}
  #items td:nth-child(4)::before{content:"TVA %"}
  #items td:nth-child(5)::before{content:"Total HT"}
  #items td:nth-child(6)::before{content:"Actions"}

  /* champs pleine largeur, ergonomie iOS */
  #items input,#items select{
    width:100%;min-height:44px;padding:12px 14px;border-radius:12px;font-size:16px;
  }
  #items input.line-extra{margin-top:6px}
  #items input.line-extra.open{display:block}

  /* total lisible à droite */
  #items td.total-ht{grid-template-columns:1fr;justify-items:end}
  #items td.total-ht .amt{font-variant-numeric:tabular-nums;font-size:clamp(16px,4.5vw,18px)}
  #items td.total-ht .cur{opacity:.85}

  /* actions tactiles */
  #items td:last-child{
    grid-template-columns:repeat(2,minmax(44px,1fr));
    gap:10px;align-items:stretch;
  }
  #items td:last-child .btn.mini{
    min-height:44px;width:100%;padding:10px 12px;border-radius:12px;font-size:16px;
  }

  /* rangée de boutons sous le tableau */
  .btn-row{
    display:grid;grid-template-columns:1fr;gap:8px;align-items:stretch;
    margin-top:10px;padding-bottom:env(safe-area-inset-bottom);
  }
  .btn-row .btn{min-height:44px;width:100%;font-size:16px}
  .btn-row .note{font-size:clamp(12px,3.4vw,14px)}

  /* Modale plein écran mobile */
  .modal-dlg{width:96vw;height:92vh;border-radius:16px}

  /* Footer */
  footer{font-size:12px;padding:10px}
}
/* ==== Fix actions + infobulles (mobile) ==== */
@media (max-width:980px){
  /* conteneur des actions en 2 colonnes égales */
  #items td:last-child{
    grid-template-columns:1fr 1fr;
    gap:10px;
    align-items:start;
    padding-top:22px;     /* place pour les infobulles */
  }
  /* on cache le libellé générique "Actions" */
  #items td:last-child::before{display:none}

  /* boutons plein largeur et sans marge parasite */
  #items td:last-child .btn{margin-top:0}
  #items td:last-child .btn.mini{
    min-height:44px;width:100%;
    padding:10px 12px;border-radius:12px;font-size:16px;
    position:relative;
  }

  /* infobulle au-dessus de CHAQUE bouton, texte = title */
  #items td:last-child .btn.mini::before{
    content:attr(title);
    position:absolute;left:0;right:0;top:-18px;
    text-align:center;font-size:12px;color:var(--muted);
    pointer-events:none;white-space:nowrap;
  }

  /* ordre explicite si besoin (+ à gauche, x à droite) */
  #items td:last-child .toggle-extra{order:1}
  #items td:last-child .rm{order:2}
}
