/* ============================================================
   AURA3D CHECKOUT — checkout.css
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#0302FE;--blue-dark:#0201CC;--blue-glow:rgba(3,2,254,.1);
  --white:#fff;--black:#000;--g100:#F5F5F5;--g200:#E8E8E8;--g400:#999;--g600:#555;
  --nav-h:64px;--max-w:1200px;
  --font:'Urbanist',sans-serif;--mono:'IBM Plex Mono',monospace;
  --ease:cubic-bezier(.25,.46,.45,.94);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--g100);color:var(--black);line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;font-family:var(--font);border:none;background:none}

/* LOGO */
.logo-mark{display:inline-flex;align-items:center}
.logo-square{width:22px;height:22px;background:var(--blue);display:flex;align-items:center;justify-content:center}
.logo-bar{width:4px;height:13px;background:#fff}
.logo-wordmark{font-weight:700;font-size:.9rem;letter-spacing:.18em;color:var(--black);margin-left:.6rem}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;padding:.85rem 2rem;border-radius:2px;transition:all .3s var(--ease);white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;border:2px solid var(--blue)}
.btn-primary:hover:not(:disabled){background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 32px var(--blue-glow)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--black);border:2px solid var(--g200)}
.btn-ghost:hover{border-color:var(--black);transform:translateY(-2px)}

/* NAVBAR */
.navbar{position:sticky;top:0;z-index:100;height:var(--nav-h);background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--g200)}
.nav-container{max-width:var(--max-w);margin:0 auto;padding:0 2rem;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-link{font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--g600);transition:color .2s}
.nav-link:hover{color:var(--black)}

/* STEPS BAR */
.steps-bar{background:#fff;border-bottom:1px solid var(--g200);padding:1.5rem 0}
.steps-inner{max-width:var(--max-w);margin:0 auto;padding:0 2rem;display:flex;align-items:center;gap:0}
.step{display:flex;align-items:center;gap:.6rem;flex:1}
.step-num{font-family:var(--mono);font-size:.62rem;font-weight:600;letter-spacing:.12em;color:var(--g400);transition:color .3s}
.step-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--g400);transition:color .3s}
.step.active .step-num,.step.active .step-label{color:var(--blue)}
.step.done .step-num,.step.done .step-label{color:var(--black)}
.step-line{flex:1;height:1px;background:var(--g200);margin:0 1rem;transition:background .3s}
.step-line.done{background:var(--blue)}

/* LAYOUT */
.checkout-main{max-width:var(--max-w);margin:0 auto;padding:3rem 2rem 6rem}
.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:2.5rem;align-items:start}

/* PANELS */
.step-panel{display:none;background:#fff;border:1px solid var(--g200);border-radius:2px;padding:2.5rem}
.step-panel.active{display:block;animation:panelIn .4s var(--ease) both}
@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

.panel-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--g200)}
.panel-label{font-family:var(--mono);font-size:.65rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);display:block;margin-bottom:.5rem}
.panel-title{font-size:1.6rem;font-weight:800;letter-spacing:-.02em}
.panel-footer{display:flex;align-items:center;justify-content:space-between;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--g200)}

/* ORDER CHECKLIST */
.order-checklist{display:flex;flex-direction:column;gap:0}
.checklist-item{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:1.25rem;padding:1.25rem 0;border-bottom:1px solid var(--g200)}
.checklist-item:first-child{border-top:1px solid var(--g200)}
.ci-check{width:20px;height:20px;border:1.5px solid var(--blue);border-radius:2px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue)}
.ci-img{width:56px;height:56px;background:var(--g100);border:1px solid var(--g200);display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:2px;overflow:hidden}
.ci-img svg{width:36px;height:36px;opacity:.7}
.ci-name{font-size:.92rem;font-weight:700;color:var(--black);margin-bottom:.2rem}
.ci-material{font-family:var(--mono);font-size:.62rem;color:var(--g400);letter-spacing:.06em}
.ci-qty{display:flex;align-items:center;gap:.5rem}
.qty-btn{width:28px;height:28px;border:1px solid var(--g200);border-radius:2px;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;color:var(--g600);transition:all .2s}
.qty-btn:hover{border-color:var(--blue);color:var(--blue)}
.qty-val{font-family:var(--mono);font-size:.85rem;font-weight:600;min-width:20px;text-align:center}
.ci-price{font-size:1rem;font-weight:800;letter-spacing:-.02em;text-align:right}
.ci-remove{color:var(--g400);font-size:.8rem;background:none;border:none;cursor:pointer;padding:.25rem;transition:color .2s;text-transform:uppercase;letter-spacing:.06em;font-family:var(--mono)}
.ci-remove:hover{color:#cc0000}
.checklist-empty{text-align:center;padding:3rem;color:var(--g600)}
.checklist-empty a{color:var(--blue);font-weight:600}

/* FORM */
.form-row{display:flex;gap:1.25rem;margin-bottom:1.25rem}
.form-row--2>*{flex:1;min-width:0}
.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}
.form-label{font-family:var(--mono);font-size:.65rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--black)}
.req{color:var(--blue)}
.form-input{font-family:var(--font);font-size:.9rem;color:var(--black);background:#fff;border:1px solid var(--g200);border-radius:2px;padding:.9rem 1rem;width:100%;outline:none;transition:border-color .2s,box-shadow .2s;appearance:none}
.form-input::placeholder{color:var(--g400)}
.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-glow)}
.form-input.err{border-color:#cc0000;box-shadow:0 0 0 3px rgba(204,0,0,.06)}
.form-input.ok{border-color:#00882a}
.form-textarea{resize:vertical;min-height:80px}
.select-wrap{position:relative}
.form-select{cursor:pointer;padding-right:2.5rem}
.select-arrow{position:absolute;right:1rem;top:50%;transform:translateY(-50%);color:var(--g400);pointer-events:none;font-size:.8rem}
.field-err{font-family:var(--mono);font-size:.62rem;color:#cc0000;min-height:.9rem}

/* PAYMENT */
.payment-methods{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}
.payment-option{cursor:pointer}
.pay-radio{position:absolute;opacity:0;width:0;height:0}
.payment-card{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 1.5rem;border:1.5px solid var(--g200);border-radius:2px;transition:all .25s var(--ease)}
.payment-option:hover .payment-card{border-color:var(--g400)}
.pay-radio:checked~.payment-card{border-color:var(--blue);background:rgba(3,2,254,.03);box-shadow:0 0 0 3px var(--blue-glow)}
.pay-radio:focus-visible~.payment-card{outline:2px solid var(--blue);outline-offset:2px}
.payment-card-left{display:flex;align-items:center;gap:1rem}
.payment-icon{width:44px;height:44px;background:var(--g100);border:1px solid var(--g200);display:flex;align-items:center;justify-content:center;border-radius:2px;flex-shrink:0}
.pay-icon--cod{color:#006622}
.pay-icon--pp{color:#003087}
.payment-name{display:block;font-size:.92rem;font-weight:700;margin-bottom:.15rem}
.payment-desc{font-size:.78rem;color:var(--g600);line-height:1.5}
.payment-badge{font-family:var(--mono);font-size:.6rem;font-weight:600;letter-spacing:.08em;padding:.3rem .7rem;border-radius:2px;flex-shrink:0}
.payment-badge--ma{background:#e8f5e9;color:#006622}
.payment-badge--intl{background:#e3f2fd;color:#0065cc}

.pay-details{margin-bottom:1.5rem}
.pay-info-box{display:flex;align-items:flex-start;gap:1rem;padding:1.25rem;background:var(--g100);border:1px solid var(--g200);border-radius:2px}
.pay-info-box>svg{flex-shrink:0;color:var(--blue);margin-top:2px}
.pay-info-box strong{display:block;font-size:.85rem;margin-bottom:.6rem}
.pay-info-list{display:flex;flex-direction:column;gap:.4rem}
.pay-info-list li{font-size:.8rem;color:var(--g600);line-height:1.5;padding-left:1rem;position:relative}
.pay-info-list li::before{content:'→';position:absolute;left:0;color:var(--blue);font-size:.7rem}
.paypal-notice{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;background:#fff;border:1px solid var(--g200);border-radius:2px;margin-top:.75rem}
.mono-text{font-family:var(--mono);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--g400)}

.form-error-banner{display:none;align-items:center;gap:.75rem;padding:1rem 1.25rem;background:#fff2f2;border:1px solid #ffcccc;border-radius:2px;color:#cc0000;font-size:.82rem;font-weight:500;margin-top:1rem}
.form-error-banner.show{display:flex}



/* Coupon row improvements */
#coupon-apply-row {
  margin: 12px 0 16px;
  border-top: 1px solid #E8E8E8;
  padding-top: 16px;
}
#coupon-apply-row .coupon-input-group {
  display: flex;
  gap: 10px;
  align-items: center;
}
#coupon-code {
  flex: 1;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-family: 'Urbanist', sans-serif;
  background: #FFFFFF;
  border: 1px solid #E8E8E8;
  border-radius: 6px;
  transition: all 0.2s ease;
}
#coupon-code:focus {
  outline: none;
  border-color: #0302FE;
  box-shadow: 0 0 0 3px rgba(3,2,254,0.1);
}
#apply-coupon-btn {
  white-space: nowrap;
  background: #0302FE;
  color: white;
  border: none;
  padding: 9px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
#apply-coupon-btn:hover {
  background: #0201CC;
  transform: translateY(-1px);
}
#coupon-message {
  font-size: 0.7rem;
  margin-top: 8px;
  font-weight: 500;
}





/* ORDER BUTTON */
.order-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-primary.loading .order-btn-text,.btn-primary.loading span:last-child{opacity:0}
.btn-primary.loading .order-spinner{display:block}

/* CONFIRMATION */
.confirmation-wrap{text-align:center;padding:2rem 0}
.confirm-icon{margin:0 auto 1.5rem;width:64px}
.check-anim{stroke-dasharray:40;stroke-dashoffset:40;animation:drawCheck .6s .3s var(--ease) forwards}
@keyframes drawCheck{to{stroke-dashoffset:0}}
.confirm-title{font-size:2rem;font-weight:900;letter-spacing:-.03em;margin-bottom:.75rem}
.confirm-sub{color:var(--g600);font-size:.95rem;line-height:1.75;margin-bottom:2rem}
.order-id-box{display:inline-flex;flex-direction:column;gap:.25rem;padding:1rem 2rem;background:var(--g100);border:1px solid var(--g200);border-radius:2px;margin-bottom:2.5rem}
.order-id-box .mono-text{display:block;font-size:.62rem;margin-bottom:.25rem}
.order-id-val{font-family:var(--mono);font-size:1.1rem;font-weight:700;letter-spacing:.1em;color:var(--blue)}

/* TRACKING */
.tracking-section{text-align:left;margin-bottom:2.5rem}
.tracking-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--g400);margin-bottom:1.5rem}
.tracking-timeline{display:flex;flex-direction:column}
.track-step{display:flex;align-items:flex-start;gap:1.25rem;position:relative}
.track-dot{width:14px;height:14px;border:2px solid var(--g200);border-radius:50%;flex-shrink:0;margin-top:4px;background:#fff;transition:all .4s}
.track-step.active .track-dot{border-color:var(--blue);background:var(--blue);box-shadow:0 0 0 4px var(--blue-glow)}
.track-line{width:2px;height:32px;background:var(--g200);margin-left:6px;transition:background .4s}
.track-line.done{background:var(--blue)}
.track-content{padding-bottom:.5rem}
.track-content strong{display:block;font-size:.85rem;font-weight:700;color:var(--g400);transition:color .3s}
.track-step.active .track-content strong{color:var(--black)}
.track-content p{font-size:.78rem;color:var(--g400);line-height:1.5;margin-top:.15rem}
.track-time{font-family:var(--mono);font-size:.6rem;color:var(--blue);letter-spacing:.06em;display:block;margin-top:.2rem}

.confirm-payment-note{padding:1rem 1.25rem;background:var(--g100);border:1px solid var(--g200);border-radius:2px;font-size:.85rem;color:var(--g600);line-height:1.6;margin-bottom:2rem;text-align:left}
.confirm-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* SUMMARY CARD */
.checkout-right{position:sticky;top:calc(var(--nav-h) + 1.5rem)}
.summary-card{background:#fff;border:1px solid var(--g200);border-radius:2px;padding:2rem}
.summary-title{font-size:1rem;font-weight:800;letter-spacing:-.01em;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--g200)}
.summary-items{display:flex;flex-direction:column;gap:.85rem;margin-bottom:1.25rem}
.si-row{display:flex;align-items:center;gap:.85rem}
.si-img{width:40px;height:40px;background:var(--g100);border:1px solid var(--g200);border-radius:2px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.si-img svg{width:26px;height:26px;opacity:.65}
.si-info{flex:1;min-width:0}
.si-name{font-size:.82rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.si-qty{font-family:var(--mono);font-size:.62rem;color:var(--g400)}
.si-price{font-size:.9rem;font-weight:800;letter-spacing:-.01em;flex-shrink:0}
.summary-divider{height:1px;background:var(--g200);margin:1.25rem 0}
.summary-line{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--g600);margin-bottom:.6rem}
.summary-line--total{font-size:1.1rem;font-weight:900;color:var(--black);margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--g200)}
.shipping-tbd{font-family:var(--mono);font-size:.62rem;color:var(--g400)}
.summary-payment-label{display:flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;color:var(--g600);padding:.75rem 1rem;background:var(--g100);border-radius:2px;margin-top:1rem}
.summary-payment-label svg{color:var(--blue);flex-shrink:0}
.summary-trust{margin-top:1.5rem;display:flex;flex-direction:column;gap:.6rem;padding-top:1.25rem;border-top:1px solid var(--g200)}
.trust-item{display:flex;align-items:center;gap:.6rem;font-size:.75rem;color:var(--g600)}
.trust-item svg{color:var(--blue);flex-shrink:0}

/* FOOTER */
.footer{background:var(--black);color:#fff;padding:2rem 0}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:0 2rem}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.footer-copy,.footer-credits{font-size:.72rem;color:rgba(255,255,255,.3)}
.footer-credits{font-style:italic}

/* RESPONSIVE */
@media(max-width:900px){
  .checkout-layout{grid-template-columns:1fr}
  .checkout-right{position:static}
}
@media(max-width:600px){
  .checkout-main{padding:1.5rem 1rem 4rem}
  .step-panel{padding:1.5rem}
  .form-row{flex-direction:column}
  .steps-inner{gap:.5rem}
  .step-label{display:none}
  .panel-footer{flex-direction:column;gap:1rem}
  .panel-footer .btn{width:100%;justify-content:center}
}