/* === Le Trancanneur — Cart / Devis Module === */
:root{
  --cart-accent:#1d4ed8;
  --cart-accent-dark:#1e40af;
  --cart-text:#0f172a;
  --cart-muted:#64748b;
  --cart-border:#e2e8f0;
  --cart-bg:#f6f8fb;
  --cart-bg2:#eff6ff;
}

/* === Hero qty + add-to-quote === */
.tn-cart-row{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap;margin:0 0 14px}
.tn-cart-qty{display:inline-flex;align-items:stretch;border:1.5px solid var(--cart-border);border-radius:10px;background:#fff;overflow:hidden;height:52px}
.tn-cart-qty button{width:42px;background:#fff;border:none;font-size:18px;font-weight:700;color:var(--cart-text);cursor:pointer;transition:background .15s}
.tn-cart-qty button:hover{background:var(--cart-bg2);color:var(--cart-accent)}
.tn-cart-qty input{width:54px;border:none;text-align:center;font-size:15px;font-weight:700;color:var(--cart-text);font-family:'JetBrains Mono',monospace;-moz-appearance:textfield;outline:none}
.tn-cart-qty input::-webkit-outer-spin-button,
.tn-cart-qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.tn-cart-add{flex:1;min-width:200px;height:52px;padding:0 22px;background:var(--cart-accent);color:#fff;border:none;border-radius:10px;font-weight:800;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:all .18s;font-family:inherit}
.tn-cart-add:hover{background:var(--cart-accent-dark);transform:translateY(-1px);box-shadow:0 8px 22px rgba(29,78,216,.28)}
.tn-cart-add svg{width:18px;height:18px;stroke-width:2.2}

/* === Header cart icon === */
.tn-cart-icon{position:relative;width:42px;height:42px;border:1.5px solid var(--cart-border);border-radius:10px;background:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .18s;margin:0 4px;color:var(--cart-text)}
.tn-cart-icon:hover{border-color:var(--cart-accent);background:var(--cart-bg2);color:var(--cart-accent)}
.tn-cart-icon svg{width:20px;height:20px}
.tn-cart-badge{position:absolute;top:-7px;right:-7px;min-width:22px;height:22px;padding:0 6px;background:var(--cart-accent);color:#fff;border-radius:11px;font-size:11px;font-weight:800;display:none;align-items:center;justify-content:center;line-height:1;border:2px solid #fff}
.tn-cart-badge.has-items{display:inline-flex;animation:badgePop .35s cubic-bezier(.34,1.56,.64,1)}
@keyframes badgePop{0%{transform:scale(.6)}60%{transform:scale(1.2)}100%{transform:scale(1)}}

/* === Modal === */
.tn-cart-modal{position:fixed;inset:0;background:rgba(15,27,45,.6);backdrop-filter:blur(6px);z-index:9999;opacity:0;pointer-events:none;transition:opacity .25s;display:flex;align-items:center;justify-content:center;padding:16px}
.tn-cart-modal.open{opacity:1;pointer-events:all}
.tn-cart-modal-inner{background:#fff;border-radius:18px;max-width:760px;width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 40px 100px rgba(15,27,45,.35);transform:translateY(20px);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.tn-cart-modal.open .tn-cart-modal-inner{transform:translateY(0)}
.tn-cart-modal-header{padding:22px 26px 16px;border-bottom:1px solid var(--cart-border);display:flex;align-items:center;justify-content:space-between;gap:14px}
.tn-cart-modal-title{font-size:20px;font-weight:900;color:var(--cart-text);margin:0;letter-spacing:-.01em}
.tn-cart-modal-title .step-chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;color:var(--cart-accent);background:var(--cart-bg2);padding:3px 10px;border-radius:100px;margin-left:10px;text-transform:uppercase;letter-spacing:.06em;vertical-align:middle}
.tn-cart-modal-close{width:36px;height:36px;border:none;background:var(--cart-bg);border-radius:9px;cursor:pointer;font-size:20px;color:var(--cart-muted);display:inline-flex;align-items:center;justify-content:center;transition:all .15s}
.tn-cart-modal-close:hover{background:#fee2e2;color:#dc2626}
.tn-cart-modal-body{padding:20px 26px;overflow-y:auto;flex:1}
.tn-cart-modal-footer{padding:18px 26px;border-top:1px solid var(--cart-border);display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;background:var(--cart-bg)}

/* === Items === */
.tn-cart-empty{text-align:center;padding:60px 20px;color:var(--cart-muted)}
.tn-cart-empty svg{width:54px;height:54px;color:var(--cart-border);margin-bottom:14px}
.tn-cart-empty h3{font-size:17px;color:var(--cart-text);margin-bottom:6px;font-weight:800}
.tn-cart-empty p{font-size:14px}
.tn-cart-item{display:grid;grid-template-columns:64px 1fr auto auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--cart-border)}
.tn-cart-item:last-child{border-bottom:none}
.tn-cart-item-img{width:64px;height:64px;border-radius:10px;background:var(--cart-bg);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid var(--cart-border)}
.tn-cart-item-img img{max-width:100%;max-height:100%;object-fit:contain}
.tn-cart-item-img.placeholder{color:var(--cart-accent);background:var(--cart-bg2)}
.tn-cart-item-img.placeholder svg{width:28px;height:28px}
.tn-cart-item-info{min-width:0}
.tn-cart-item-ref{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:800;color:var(--cart-accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.tn-cart-item-title{font-size:14px;font-weight:700;color:var(--cart-text);line-height:1.35}
.tn-cart-item-qty{display:inline-flex;align-items:center;border:1px solid var(--cart-border);border-radius:9px;overflow:hidden;background:#fff}
.tn-cart-item-qty button{width:30px;height:34px;background:#fff;border:none;cursor:pointer;font-weight:700;font-size:14px;color:var(--cart-text);transition:all .12s}
.tn-cart-item-qty button:hover{background:var(--cart-bg2);color:var(--cart-accent)}
.tn-cart-item-qty input{width:42px;height:34px;border:none;text-align:center;font-weight:700;font-size:13px;font-family:'JetBrains Mono',monospace;outline:none;-moz-appearance:textfield}
.tn-cart-item-qty input::-webkit-outer-spin-button,
.tn-cart-item-qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.tn-cart-item-remove{width:34px;height:34px;border:none;background:transparent;cursor:pointer;color:var(--cart-muted);font-size:18px;border-radius:8px;transition:all .15s;display:inline-flex;align-items:center;justify-content:center}
.tn-cart-item-remove:hover{background:#fee2e2;color:#dc2626}

/* === Summary === */
.tn-cart-summary{flex:1;text-align:left;color:var(--cart-text);font-weight:700;font-size:14px;align-self:center}
.tn-cart-summary .count{color:var(--cart-accent);font-weight:900}

/* === Buttons === */
.tn-cart-btn{padding:13px 24px;border-radius:10px;font-weight:800;font-size:14.5px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .18s;font-family:inherit;border:none}
.tn-cart-btn svg{width:16px;height:16px;stroke-width:2.4}
.tn-cart-btn-primary{background:var(--cart-accent);color:#fff}
.tn-cart-btn-primary:hover{background:var(--cart-accent-dark);transform:translateY(-1px);box-shadow:0 8px 22px rgba(29,78,216,.3)}
.tn-cart-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.tn-cart-btn-secondary{background:#fff;color:var(--cart-text);border:1.5px solid var(--cart-border)}
.tn-cart-btn-secondary:hover{border-color:var(--cart-text);background:var(--cart-bg)}

/* === Checkout form === */
.tn-checkout-section-label{font-size:11px;font-weight:800;color:var(--cart-muted);margin:0 0 12px;text-transform:uppercase;letter-spacing:.08em;display:flex;align-items:center;gap:8px}
.tn-checkout-section-label::after{content:'';flex:1;height:1px;background:var(--cart-border)}
.tn-checkout-grid{display:grid;gap:14px}
.tn-checkout-row{display:flex;gap:14px;flex-wrap:wrap}
.tn-checkout-field{flex:1 1 240px;display:flex;flex-direction:column;gap:6px}
.tn-checkout-field label{font-size:13px;font-weight:700;color:var(--cart-text)}
.tn-checkout-field label .req{color:#dc2626}
.tn-checkout-field input,
.tn-checkout-field textarea{padding:12px 14px;border:1.5px solid var(--cart-border);border-radius:9px;font-size:14.5px;font-family:inherit;background:#fff;transition:all .18s;outline:none;color:var(--cart-text)}
.tn-checkout-field input:focus,
.tn-checkout-field textarea:focus{border-color:var(--cart-accent);box-shadow:0 0 0 4px rgba(29,78,216,.12)}
.tn-checkout-field textarea{min-height:100px;resize:vertical;line-height:1.5}
.tn-checkout-consent{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;color:var(--cart-muted);line-height:1.5;cursor:pointer;padding:6px 0}
.tn-checkout-consent input{width:18px;height:18px;flex-shrink:0;margin-top:1px;accent-color:var(--cart-accent)}
.tn-checkout-toggle{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--cart-text);line-height:1.4;cursor:pointer;padding:10px 14px;background:var(--cart-bg);border:1px solid var(--cart-border);border-radius:9px;transition:all .15s}
.tn-checkout-toggle:hover{border-color:var(--cart-accent);background:var(--cart-bg2)}
.tn-checkout-toggle input{width:18px;height:18px;flex-shrink:0;accent-color:var(--cart-accent)}
.tn-checkout-toggle strong{color:var(--cart-accent)}
.tn-checkout-select{padding:12px 14px;border:1.5px solid var(--cart-border);border-radius:9px;font-size:14.5px;font-family:inherit;background:#fff;color:var(--cart-text);outline:none;transition:all .18s;cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.tn-checkout-select:focus{border-color:var(--cart-accent);box-shadow:0 0 0 4px rgba(29,78,216,.12)}

/* === Success === */
.tn-checkout-success{text-align:center;padding:40px 20px}
.tn-checkout-success-icon{width:80px;height:80px;margin:0 auto 18px;background:linear-gradient(135deg,#16a34a,#15803d);color:#fff;font-size:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 12px 40px rgba(22,163,74,.35);animation:successPop .5s cubic-bezier(.34,1.56,.64,1)}
@keyframes successPop{0%{transform:scale(.4);opacity:0}100%{transform:scale(1);opacity:1}}
.tn-checkout-success h3{font-size:22px;margin:0 0 10px;color:var(--cart-text);font-weight:900;letter-spacing:-.01em}
.tn-checkout-success p{color:var(--cart-muted);margin:0 0 8px;line-height:1.55;font-size:14.5px}
.tn-checkout-success .ref-chip{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:8px 16px;background:var(--cart-bg2);border:1px solid #c7d2fe;color:var(--cart-accent);font-family:'JetBrains Mono',monospace;font-weight:800;font-size:13px;border-radius:100px}

/* === Toast === */
.tn-cart-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(40px);background:var(--cart-text);color:#fff;padding:14px 22px;border-radius:12px;font-weight:700;font-size:14px;opacity:0;transition:all .3s;z-index:99998;box-shadow:0 12px 30px rgba(15,27,45,.35);display:inline-flex;align-items:center;gap:10px;max-width:90vw}
.tn-cart-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.tn-cart-toast svg{width:18px;height:18px;color:#22c55e;flex-shrink:0}

/* === Sticky mobile bar === */
.tn-cart-sticky{position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--cart-border);box-shadow:0 -8px 30px rgba(15,27,45,.08);padding:12px 16px;display:none;align-items:center;gap:12px;transform:translateY(110%);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.tn-cart-sticky.show{display:flex;transform:translateY(0)}
.tn-cart-sticky-icon{width:44px;height:44px;border-radius:10px;background:var(--cart-bg2);color:var(--cart-accent);display:inline-flex;align-items:center;justify-content:center;position:relative;flex-shrink:0}
.tn-cart-sticky-icon svg{width:22px;height:22px}
.tn-cart-sticky-icon .badge{position:absolute;top:-5px;right:-5px;min-width:20px;height:20px;padding:0 5px;background:var(--cart-accent);color:#fff;border-radius:10px;font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;border:2px solid #fff}
.tn-cart-sticky-label{flex:1;font-size:13px;font-weight:700;color:var(--cart-text);line-height:1.3}
.tn-cart-sticky-label small{display:block;font-size:11px;color:var(--cart-muted);font-weight:600;margin-top:2px}
.tn-cart-sticky-cta{padding:11px 16px;background:var(--cart-accent);color:#fff;border:none;border-radius:10px;font-weight:800;font-size:13.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-family:inherit}
.tn-cart-sticky-cta svg{width:14px;height:14px}

/* === Mobile === */
@media(max-width:580px){
  .tn-cart-item{grid-template-columns:50px 1fr auto;grid-template-rows:auto auto;gap:10px}
  .tn-cart-item-img{width:50px;height:50px}
  .tn-cart-item-qty{grid-column:2;grid-row:2}
  .tn-cart-item-remove{grid-column:3;grid-row:1/3}
  .tn-cart-modal-inner{max-height:96vh}
  .tn-cart-modal-header,.tn-cart-modal-body,.tn-cart-modal-footer{padding-left:18px;padding-right:18px}
  .tn-cart-add{min-width:0;flex:1 1 100%}
  .tn-cart-modal-footer{flex-direction:column-reverse}
  .tn-cart-modal-footer .tn-cart-btn{width:100%;justify-content:center}
  .tn-cart-summary{order:-1;width:100%;text-align:center;margin-bottom:6px}
}