/* =========================================================
   TapNow - Tunnel de commande (plein ecran)
   ========================================================= */
:root{
  --marine:#031C49; --marine-2:#0A2D6B;
  --ciel:#58C4F3; --ciel-2:#2EA8DD;
  --gold:#F5B800; --gold-soft:#FFF7DF;
  --green:#16A34A; --green-soft:#DCFCE7; --red:#DC2626;
  --gray-700:#334155; --gray-600:#475569; --gray-500:#64748B; --gray-400:#94A3B8;
  --gray-300:#CBD5E1; --gray-200:#E2E8F0; --gray-100:#F1F5F9; --gray-50:#F8FAFC;
  --paper:#F4F7FB; --white:#FFFFFF;
  --sans:'DM Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'Space Mono',ui-monospace,Menlo,monospace;
  --shadow-card:0 18px 48px -24px rgba(3,28,73,.28);
  --topbar-h:56px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);color:var(--gray-700);background:var(--paper);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--ciel-2)}
h1,h2,h3{margin:0;color:var(--marine);letter-spacing:-.02em;font-weight:800;line-height:1.12}
img{max-width:100%;display:block}
button{font-family:inherit}

/* ---------- BANDEAU PROMO ---------- */
.tn-promo{position:relative;background:linear-gradient(90deg,var(--gold) 0%,#FFD23F 100%);color:var(--marine)}
.tn-promo-inner{max-width:1280px;margin:0 auto;padding:9px 52px 9px 24px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center;font-size:14.5px;font-weight:600;line-height:1.35}
.tn-promo-ico{font-size:16px}
.tn-promo-txt b{font-weight:800}
.tn-promo-close{position:absolute;top:50%;right:14px;transform:translateY(-50%);background:transparent;border:0;color:var(--marine);font-size:26px;line-height:1;cursor:pointer;padding:0 6px;opacity:.6}
.tn-promo-close:hover{opacity:1}
.tn-promo.is-hidden{display:none}

/* ---------- BARRE HAUT ---------- */
.tn-topbar{position:sticky;top:0;z-index:60;height:var(--topbar-h);background:var(--white);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.tn-topbar-logo img{height:28px;width:auto}
.tn-topbar-right{display:flex;align-items:center;gap:18px}
.tn-topback{display:inline-flex;align-items:center;gap:7px;color:var(--ciel-2);font-weight:700;font-size:14px;background:#EAF6FE;border:1px solid #CDEAFB;padding:7px 14px;border-radius:100px;transition:background .15s}
.tn-topback:hover{background:#DBF0FC}
.tn-topback svg{fill:none;stroke:currentColor;stroke-width:2}
.tn-secure{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--gray-500);font-weight:600}
.tn-secure svg{fill:none;stroke:var(--green);stroke-width:2}

/* ---------- LAYOUT PLEIN ECRAN ---------- */
.tn-wrap{display:flex;align-items:stretch;min-height:calc(100vh - var(--topbar-h))}

/* SIDEBAR ETAPES */
.tn-side{width:282px;flex-shrink:0;background:var(--white);border-right:1px solid var(--gray-200);padding:34px 28px;position:sticky;top:var(--topbar-h);height:calc(100vh - var(--topbar-h));display:flex;flex-direction:column}
.tn-stepper{display:flex;flex-direction:column;gap:2px;flex:1}
.tn-step{display:grid;grid-template-columns:24px 1fr;gap:14px;align-items:start;position:relative;padding-bottom:30px}
.tn-step .dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--gray-300);background:var(--white);margin-top:2px;position:relative;z-index:2;transition:all .25s}
.tn-step .dot::after{content:"";position:absolute;left:50%;top:18px;transform:translateX(-50%);width:2px;height:34px;background:var(--gray-200)}
.tn-step .dot.last::after{display:none}
.tn-step .lbl{font-weight:600;color:var(--gray-400);font-size:15px;margin-top:1px;transition:color .25s}
.tn-step.active .dot{border-color:var(--ciel-2);background:var(--ciel-2);box-shadow:0 0 0 4px rgba(46,168,221,.16)}
.tn-step.active .lbl{color:var(--marine)}
.tn-step.done .dot{border-color:var(--ciel-2);background:var(--ciel-2)}
.tn-step.done .dot::before{content:"✓";position:absolute;inset:0;color:#fff;font-size:11px;font-weight:900;display:flex;align-items:center;justify-content:center}
.tn-step.done .lbl{color:var(--gray-600)}
.tn-step.done .dot::after{background:var(--ciel-2)}
.tn-side-foot{margin-top:20px;padding-top:18px;border-top:1px solid var(--gray-100)}

/* MAIN */
.tn-main{flex:1;min-width:0;display:flex;flex-direction:column}
.tn-main-inner{width:100%;max-width:880px;margin:0 auto;padding:38px 40px;display:flex;flex-direction:column;flex:1}
.tn-h1{font-size:28px;margin-bottom:6px}
.tn-sub{color:var(--gray-600);margin:0 0 24px;font-size:16px}
.tn-panel{display:none;animation:tnIn .25s ease}
.tn-panel.active{display:block}
@keyframes tnIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.tn-card{background:var(--white);border:1px solid var(--gray-200);border-radius:18px;box-shadow:var(--shadow-card);padding:24px;margin-bottom:18px}
.tn-card-title{font-weight:800;color:var(--marine);font-size:15px;margin-bottom:16px}

/* PRODUCT HERO */
.tn-hero{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:center;overflow:hidden}
.tn-hero-visual{background:linear-gradient(150deg,#EAF6FE,#F4F7FB);border-radius:16px;min-height:210px;display:flex;align-items:center;justify-content:center}
.tn-tag{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ciel-2);background:#EAF6FE;padding:4px 10px;border-radius:100px}
.tn-prod{font-size:24px;margin:8px 0 6px}
.tn-prod-desc{font-size:14.5px;color:var(--gray-600);margin:0 0 14px}
.tn-price{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.tn-price-old{font-size:20px;color:var(--gray-400);text-decoration:line-through;font-weight:700}
.tn-price-now{font-size:34px;font-weight:900;color:var(--marine);letter-spacing:-.02em}
.tn-price-badge{font-family:var(--mono);font-size:11px;font-weight:700;color:#8A6500;background:var(--gold-soft);border:1px solid #F1DA92;padding:4px 10px;border-radius:100px}
.tn-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tn-badges span{font-size:12.5px;color:var(--gray-600);background:var(--gray-50);border:1px solid var(--gray-200);border-radius:100px;padding:5px 11px}
.tn-qty label{display:block;font-weight:700;color:var(--marine);font-size:14px;margin-bottom:8px}
.tn-qty-sel{display:inline-flex;align-items:center;border:1.5px solid var(--gray-200);border-radius:12px;overflow:hidden}
.tn-qty-btn{width:44px;height:44px;border:none;background:var(--gray-50);color:var(--marine);font-size:22px;font-weight:700;cursor:pointer;transition:background .15s}
.tn-qty-btn:hover:not(:disabled){background:#EAF6FE}
.tn-qty-btn:disabled{color:var(--gray-300);cursor:not-allowed}
.tn-qty-val{min-width:56px;text-align:center;font-size:18px;font-weight:800;color:var(--marine)}
.tn-hint{font-size:12.5px;color:var(--gray-500);margin:8px 0 0}

/* STICKER STACK ANIMATION */
.tn-sticker-stack{position:relative;width:178px;height:178px}
.tn-sticker{position:absolute;top:20px;left:8px;width:138px;height:138px;object-fit:contain;filter:drop-shadow(0 12px 22px rgba(3,28,73,.22));transition:all .42s cubic-bezier(.34,1.56,.64,1)}
.tn-sticker.s1{z-index:6;transform:rotate(0deg)}
.tn-sticker.s2{z-index:5;transform:translate(15px,-11px) rotate(7deg) scale(.95);opacity:.82}
.tn-sticker.s3{z-index:4;transform:translate(29px,-21px) rotate(13deg) scale(.9);opacity:.6}
.tn-sticker.s4{z-index:3;transform:translate(42px,-30px) rotate(19deg) scale(.86);opacity:.46}
.tn-sticker.s5{z-index:2;transform:translate(54px,-38px) rotate(25deg) scale(.82);opacity:.34}
@keyframes tnStackIn{from{opacity:0;transform:translateY(-26px) rotate(0) scale(.7)}}
.tn-sticker.enter{animation:tnStackIn .4s cubic-bezier(.34,1.56,.64,1)}

/* FORMS (spacing robuste, fix mobile) */
.tn-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;position:relative}
.tn-field:last-child{margin-bottom:0}
.tn-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.tn-row:last-child{margin-bottom:0}
.tn-row .tn-field{margin-bottom:0}
.tn-field label{font-weight:600;color:var(--marine);font-size:13.5px}
.tn-opt{color:var(--gray-400);font-weight:500}
.tn-field input,.tn-field select,.tn-field textarea{width:100%;padding:12px 13px;border:1.5px solid var(--gray-200);border-radius:11px;font-family:inherit;font-size:15px;color:var(--marine);background:var(--white);transition:border-color .15s,box-shadow .15s}
.tn-field textarea{min-height:84px;resize:vertical}
.tn-field input:focus,.tn-field select:focus,.tn-field textarea:focus{outline:none;border-color:var(--ciel-2);box-shadow:0 0 0 3px rgba(46,168,221,.14)}
.tn-field.has-err input,.tn-field.has-err select{border-color:var(--red)}
.tn-err{color:var(--red);font-size:12.5px;font-weight:600;display:none}
.tn-err.show{display:block}

/* CHECKBOX */
.tn-check{cursor:pointer;font-size:14.5px;color:var(--gray-700)}
.tn-check input{width:19px;height:19px;accent-color:var(--ciel-2);margin-top:2px;flex-shrink:0}

/* OPTION PREMIUM (confettis) */
.premium-opt{margin:0 0 18px}
.po-claim,.po-done{width:100%;display:flex;align-items:flex-start;gap:12px;background:var(--gold-soft);border:1.5px solid #F1DA92;border-radius:16px;padding:16px 18px;text-align:left;font-family:var(--sans);box-shadow:var(--shadow-card)}
.po-claim{cursor:pointer;border-style:dashed;transition:border-color .15s ease,transform .12s ease}
.po-claim:hover{border-color:var(--gold);transform:translateY(-1px)}
.po-tick{flex:0 0 auto;width:20px;height:20px;border:2px solid #C9A227;border-radius:6px;margin-top:1px}
.po-txt{display:flex;flex-direction:column;gap:2px}
.po-txt b{color:var(--marine);font-weight:800;font-size:15px}
.po-txt span{color:var(--gray-600);font-size:13.5px}
.po-done{display:none;align-items:center;background:var(--green-soft);border-color:#A7E3BE;border-style:solid}
.po-check{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
.po-done .po-txt b{color:#0F5132}
.po-remove{margin-left:auto;flex:0 0 auto;background:transparent;border:0;color:var(--gray-500);font-family:var(--sans);font-size:13px;font-weight:700;cursor:pointer;text-decoration:underline;padding:4px 6px;white-space:nowrap}
.po-remove:hover{color:var(--red)}
.premium-opt.is-checked .po-claim{display:none}
.premium-opt.is-checked .po-done{display:flex}
.confetti-piece{position:fixed;z-index:9999;border-radius:2px;pointer-events:none;will-change:transform,opacity}

/* LIVRAISON */
.tn-livchoices{display:flex;flex-direction:column;gap:13px}
.tn-liv{display:flex;gap:15px;align-items:center;background:var(--white);border:1.5px solid var(--gray-200);border-radius:16px;padding:16px 18px;cursor:pointer;transition:border-color .15s,box-shadow .15s,background .15s;box-shadow:var(--shadow-card)}
.tn-liv:hover{border-color:var(--ciel)}
.tn-liv input{position:absolute;opacity:0;width:0;height:0}
.tn-liv-ico{flex:0 0 auto;width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:22px;background:color-mix(in srgb, var(--c) 14%, white);border:1px solid color-mix(in srgb, var(--c) 30%, white)}
.tn-liv-body{flex:1;min-width:0}
.tn-liv-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.tn-liv-name{font-weight:800;color:var(--marine);font-size:15.5px}
.tn-liv-price{font-weight:800;color:var(--marine);font-size:15px;white-space:nowrap;background:var(--gold-soft);border:1px solid #F1DA92;padding:3px 11px;border-radius:100px}
.tn-liv-price.free{color:#0F5132;background:var(--green-soft);border-color:#A7E3BE}
.tn-liv-desc{display:block;font-size:13px;color:var(--gray-600);margin-top:4px}
.tn-liv-radio{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:2px solid var(--gray-300);position:relative;transition:border-color .15s}
.tn-liv.selected{border-color:var(--ciel-2);background:#F7FCFF;box-shadow:0 0 0 3px rgba(46,168,221,.12)}
.tn-liv.selected .tn-liv-radio{border-color:var(--ciel-2)}
.tn-liv.selected .tn-liv-radio::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--ciel-2)}

/* ACTIONS */
.tn-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px;gap:12px}
.tn-actions.end{justify-content:flex-end}
.tn-actions.col{flex-direction:column;gap:12px}
.tn-next,.tn-pay{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--marine);color:#fff;font-weight:700;font-size:16px;border:none;border-radius:13px;padding:14px 26px;cursor:pointer;box-shadow:0 12px 28px -12px rgba(3,28,73,.6);transition:filter .15s,transform .1s}
.tn-next svg{fill:none;stroke:#fff;stroke-width:2}
.tn-next:hover,.tn-pay:hover{filter:brightness(1.1)}
.tn-next:active,.tn-pay:active{transform:translateY(1px)}
.tn-pay{width:100%;font-size:17px;padding:15px}
.tn-pay:disabled{opacity:.55;cursor:not-allowed;filter:none}
.tn-back{background:none;border:none;color:var(--ciel-2);font-weight:700;font-size:14.5px;cursor:pointer;padding:8px 4px}
.tn-back:hover{color:var(--marine)}
.tn-pay-note{font-size:13.5px;color:var(--gray-600);background:var(--gray-50);border:1px solid var(--gray-200);border-radius:11px;padding:12px 14px;margin-bottom:14px;display:none}
.tn-pay-note.show{display:block}
.tn-secure-note{text-align:center;font-size:12.5px;color:var(--gray-500);margin-top:14px}

.tn-alert{border-radius:12px;padding:13px 16px;font-size:14px;margin-bottom:18px;font-weight:600}
.tn-alert-warn{background:var(--gold-soft);border:1px solid #F1DA92;color:#8A6500}

/* RECAP DETAILS (etape 4) */
.tn-recap-rows .r{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--gray-100);font-size:14.5px}
.tn-recap-rows .r:last-child{border-bottom:none}
.tn-recap-rows .r .l{color:var(--gray-600)}
.tn-recap-rows .r .v{color:var(--marine);font-weight:700;text-align:right}

/* RECAP SIDEBAR (desktop) */
.tn-recap{width:340px;flex-shrink:0;background:var(--white);border-left:1px solid var(--gray-200);padding:34px 28px;position:sticky;top:var(--topbar-h);height:calc(100vh - var(--topbar-h));overflow-y:auto;display:flex;flex-direction:column}
.tn-recap-title{font-weight:800;color:var(--marine);font-size:16px;margin-bottom:18px}
.tn-recap-line{display:flex;justify-content:space-between;gap:10px;padding:8px 0;font-size:14.5px}
.tn-recap-line .l{color:var(--gray-600)}
.tn-recap-line .v{color:var(--marine);font-weight:700;text-align:right}
.tn-recap-sep{height:1px;background:var(--gray-200);margin:8px 0}
.tn-recap-total{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:14px;border-top:2px solid var(--gray-100);font-size:17px;font-weight:800;color:var(--marine)}
.tn-recap-total .v{font-size:22px}
.tn-recap-note{margin-top:auto;font-size:12.5px;color:var(--gray-500);background:var(--gray-50);border:1px solid var(--gray-200);border-radius:11px;padding:12px 13px;line-height:1.5}
.tn-recap-mob{display:none}

/* FOOTER */
.tn-foot{margin-top:auto;padding-top:26px;text-align:center;font-size:12.5px;color:var(--gray-400)}
.tn-foot a{color:var(--gray-500)}

/* MOBILE STEPPER */
.tn-mobstep{display:none}

/* AUTOCOMPLETE ADRESSE */
.tn-ac-box{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--gray-200);border-radius:12px;box-shadow:0 18px 40px -16px rgba(3,28,73,.4);overflow:hidden}
.tn-ac-item{padding:10px 13px;font-size:14px;color:var(--gray-700);cursor:pointer}
.tn-ac-item:hover,.tn-ac-item.active{background:#EAF6FE;color:var(--marine)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1180px){
  .tn-side,.tn-recap{display:none}
  .tn-mobstep{display:flex;align-items:center;justify-content:center;gap:6px;padding:13px 12px;background:#fff;border-bottom:1px solid var(--gray-200);position:sticky;top:var(--topbar-h);z-index:55}
  .tn-ms{display:flex;flex-direction:column;align-items:center;gap:4px;opacity:.5}
  .tn-ms .n{width:26px;height:26px;border-radius:50%;background:var(--gray-200);color:var(--gray-500);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
  .tn-ms .l{font-size:10.5px;font-weight:700;color:var(--gray-500)}
  .tn-ms.active{opacity:1}
  .tn-ms.active .n{background:var(--ciel-2);color:#fff}
  .tn-ms.active .l{color:var(--marine)}
  .tn-ms.done .n{background:var(--ciel-2);color:#fff}
  .tn-msd{width:18px;height:2px;background:var(--gray-200);border-radius:2px}
  .tn-main-inner{max-width:680px;padding:24px 18px 40px}
  .tn-h1{font-size:23px}
  .tn-recap-mob{display:block;background:var(--white);border:1px solid var(--gray-200);border-radius:16px;box-shadow:var(--shadow-card);padding:16px 18px;margin-bottom:18px}
  .tn-recap-mob .r{display:flex;justify-content:space-between;padding:7px 0;font-size:14.5px}
  .tn-recap-mob .r .l{color:var(--gray-600)}
  .tn-recap-mob .r .v{color:var(--marine);font-weight:700}
  .tn-recap-mob .tot{border-top:2px solid var(--gray-100);margin-top:6px;padding-top:10px;font-weight:800;font-size:16px}
}
@media(max-width:560px){
  .tn-topback{font-size:0;padding:8px}
  .tn-topback svg{width:18px;height:18px}
  .tn-secure{display:none}
  .tn-hero{grid-template-columns:1fr;justify-items:center;text-align:center}
  .tn-hero-info{text-align:left;width:100%}
  .tn-hero-visual{width:100%;min-height:170px}
  .tn-price,.tn-badges{justify-content:flex-start}
  .tn-row{grid-template-columns:1fr;gap:0}
  .tn-row .tn-field{margin-bottom:16px}
  .tn-row .tn-field:last-child{margin-bottom:0}
  .tn-ms .l{display:none}
  .po-done{flex-wrap:wrap}
  .po-remove{margin-left:0}
}