/* DartPOS — thème Clermont Darts Club : noir & or (accent #E3A410), texte clair, police Inter. */
:root{
  --bg:#0b0b0d;--panel:#151519;--panel2:#1d1d23;--panel3:#26262d;
  --line:#2c2c34;--line2:#3a3a44;
  --text:#f2f1ec;--muted:#9a978d;
  --gold:#e3a410;--gold-soft:#f2c14a;--gold-deep:#b57f00;--gold-ink:#141109;
  --danger:#ef4444;--ok:#10b981;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}

/* Boutons */
button,.button{border:0;border-radius:12px;padding:.8rem 1rem;background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:var(--gold-ink);font-weight:800;letter-spacing:.01em;cursor:pointer;text-decoration:none;display:inline-block;transition:filter .12s,transform .02s}
button:hover,.button:hover{filter:brightness(1.06)}
button:active{transform:translateY(1px)}
button.secondary,.ghost{background:var(--panel2);color:var(--text);border:1px solid var(--line2);font-weight:700}
button.secondary:hover,.ghost:hover{background:var(--panel3);filter:none}
.hidden{display:none!important}

/* Connexion */
.center-card{width:min(420px,92vw);margin:10vh auto;padding:2rem;background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:22px;box-shadow:0 24px 70px #000000a0}
.center-card input{width:100%;padding:1rem;margin:.45rem 0;border:1px solid var(--line2);border-radius:12px;font-size:1rem;background:#0d0d10;color:var(--text)}
.center-card input:focus{outline:0;border-color:var(--gold)}
.center-card button{width:100%;margin-top:.6rem}
.brand{font-size:1.35rem;font-weight:800;display:inline-flex;align-items:center;gap:10px}
.brand b{color:var(--gold)}
.brand img{height:30px;width:auto;display:block}
.center-card .brand{display:flex;flex-direction:column;align-items:center;gap:6px;justify-content:center}
.center-card .brand img{height:66px}

/* Structure */
header{height:64px;background:#08080a;color:var(--text);display:flex;align-items:center;justify-content:space-between;padding:0 1rem;position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line);box-shadow:0 1px 0 #e3a41022}
nav{display:flex;gap:.35rem;padding:.65rem;background:#0f0f12;border-bottom:1px solid var(--line);overflow:auto;position:sticky;top:64px;z-index:4}
nav button{white-space:nowrap;background:var(--panel2);color:var(--text);border:1px solid var(--line);font-weight:700}
nav button:hover{background:var(--panel3)}
nav button.active{background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:var(--gold-ink);border-color:transparent}
main{padding:1rem;max-width:1500px;margin:auto}

/* Caisse */
.pos-layout{display:grid;grid-template-columns:1fr 360px;gap:1rem}
.tabs{display:flex;gap:.5rem;overflow:auto;margin-bottom:1rem}
.tabs button{background:var(--panel2);color:var(--text);border:1px solid var(--line)}
.tabs button.active{background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:var(--gold-ink);border-color:transparent}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.75rem}
.product-card{min-height:118px;border-radius:18px;padding:1rem;color:#fff;display:flex;flex-direction:column;justify-content:space-between;border:1px solid #ffffff14;box-shadow:0 10px 25px #00000060}
.product-card small{opacity:.85}
.product-card .price{font-size:1.35rem;font-weight:900}
.cart{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:18px;padding:1rem;box-shadow:0 8px 30px #00000055;position:sticky;top:130px;height:calc(100vh - 150px);display:flex;flex-direction:column}
.cart h2{margin-top:0}
.cart-line{display:grid;grid-template-columns:1fr auto auto;gap:.5rem;align-items:center;padding:.65rem 0;border-bottom:1px solid var(--line)}
.qty{display:flex;align-items:center;gap:.35rem}
.qty button{padding:.35rem .55rem}
.total{margin-top:auto;padding:1rem 0;font-size:1.3rem;display:flex;justify-content:space-between;border-top:1px solid var(--line)}
.total strong{color:var(--gold)}
.actions{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}

/* Tableau de bord */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:1.2rem;box-shadow:0 8px 25px #00000040}
.kpi strong{display:block;font-size:1.8rem;margin-top:.3rem;color:var(--gold)}
.title-row,.toolbar{display:flex;justify-content:space-between;align-items:center;gap:.7rem;margin-bottom:1rem}
.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.table th{padding:.8rem;border-bottom:1px solid var(--line);text-align:left;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.table td{padding:.8rem;border-bottom:1px solid var(--line);text-align:left}
.table tr:last-child td{border-bottom:0}
.table a{color:var(--gold-soft)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:1rem;margin:.7rem 0;box-shadow:0 8px 25px #00000035}

/* Modales */
dialog{border:0;border-radius:18px;width:min(760px,94vw);max-height:90vh;padding:0;background:var(--panel);color:var(--text);border:1px solid var(--line);border-top:3px solid var(--gold);box-shadow:0 30px 90px #000000c0}
dialog::backdrop{background:#000000cc}
dialog form{padding:1.4rem}
.close{float:right;background:var(--panel2);color:var(--text);border:1px solid var(--line2);font-size:1.2rem;padding:.35rem .65rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form-grid label{display:flex;flex-direction:column;gap:.3rem;font-weight:650}
.form-grid input,.form-grid select,.form-grid textarea{padding:.75rem;border:1px solid var(--line2);border-radius:10px;font:inherit;background:#0d0d10;color:var(--text)}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:0;border-color:var(--gold)}
.span2{grid-column:1/-1}
.choice-row{display:flex;gap:.5rem}
.choice-row button{flex:1}
.choice-row button.selected{background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:var(--gold-ink);border-color:transparent}

#toast{position:fixed;right:1rem;bottom:1rem;z-index:99;background:#111114;color:var(--text);border:1px solid var(--gold);padding:.9rem 1.2rem;border-radius:12px;display:none;box-shadow:0 10px 30px #000000a0}

/* Additions : bouton planche, pages admin, tables triables/paginées, ticket */
.pos-topbar{display:flex;justify-content:flex-end;margin-bottom:.6rem}
.admin-only{display:none}
.toolbar input,.toolbar select{padding:.6rem .7rem;border:1px solid var(--line2);border-radius:10px;background:#0d0d10;color:var(--text);font:inherit}
.toolbar input{flex:1;min-width:180px}
.table th.sortable{cursor:pointer;user-select:none;white-space:nowrap}
.table th.sortable:hover{color:var(--gold-soft)}
.table th .arrow{color:var(--gold);margin-left:4px}
.table tr.clickable{cursor:pointer}
.table tr.clickable:hover td{background:#ffffff0a}
.pager{display:flex;gap:.5rem;align-items:center;justify-content:flex-end;margin-top:.7rem;flex-wrap:wrap}
.pager .muted{color:var(--muted);margin-right:auto}
.pager select{padding:.4rem;border:1px solid var(--line2);border-radius:8px;background:#0d0d10;color:var(--text)}
.pager button{padding:.4rem .75rem}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.op-list .trow,.ticket .trow{display:flex;justify-content:space-between;gap:10px;padding:.5rem 0;border-bottom:1px solid var(--line)}
.op-list .trow.clk{cursor:pointer}
.op-list .trow.clk:hover{color:var(--gold-soft)}
.op-list .plus{color:var(--ok);font-weight:700}.op-list .minus{color:var(--danger);font-weight:700}
.ticket{font-variant-numeric:tabular-nums}
.ticket .meta{color:var(--muted);font-size:.85rem;margin-bottom:.6rem}
.ticket .ttot{display:flex;justify-content:space-between;padding:.55rem 0;font-weight:800;border-top:2px solid var(--gold);margin-top:.5rem;font-size:1.1rem}
.ticket .ttot strong{color:var(--gold)}
.ticket .pay{display:flex;justify-content:space-between;color:var(--muted);padding:.2rem 0}
.badge{display:inline-block;padding:.15rem .5rem;border-radius:20px;font-size:.75rem;font-weight:700;background:var(--panel3);border:1px solid var(--line2)}
.badge.gold{background:#e3a41022;border-color:var(--gold);color:var(--gold-soft)}

/* --- Responsive : tableaux défilables (jamais de débordement de page) --- */
.table th,.table td{white-space:nowrap}
.table-scroll,#sessions,#boardsTableWrap,#productsTable,#categoriesTable,#stockTable,#salesTable,#usersTable{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.title-row,.toolbar{flex-wrap:wrap}
img{max-width:100%}

/* Caisse en PAYSAGE (tablette) : garder 2 colonnes, caisse compacte, articles denses */
@media (orientation:landscape) and (max-width:1200px){
  .pos-layout{grid-template-columns:1fr minmax(280px,340px)}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
  .cart{height:calc(100vh - 130px);top:120px}
}

/* PORTRAIT ou écran étroit : empilement en une seule colonne */
@media (orientation:portrait),(max-width:820px){
  .pos-layout{grid-template-columns:1fr}
  .cart{position:relative;top:auto;height:auto}
}
@media (max-width:820px){
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .table th,.table td{padding:.6rem}
  nav{top:64px}
}
@media (max-width:560px){
  main{padding:.6rem}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(108px,1fr))}
  .product-card{min-height:104px;padding:.75rem}
  .form-grid{grid-template-columns:1fr}.span2{grid-column:auto}
  .table{font-size:.9rem}
  header #who{display:none}
  .brand{font-size:1.05rem}.brand img{height:26px}
  .kpi{padding:1rem}.kpi strong{font-size:1.5rem}
}