/* SoftPrime Commerce — Phase 5: Cart + Checkout */
.commerce-v5-page{background:var(--ui-bg);min-height:calc(100vh - 72px);padding:42px 0 72px;color:var(--ui-text)}
.commerce-v5-shell{max-width:1180px}
.commerce-v5-steps{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto 34px;color:var(--ui-muted);font-size:12px;font-weight:650;letter-spacing:.01em}
.commerce-v5-steps a,.commerce-v5-steps span{display:flex;align-items:center;gap:8px;color:inherit;text-decoration:none;white-space:nowrap}
.commerce-v5-steps b{display:inline-flex;align-items:center;justify-content:center;width:25px;height:25px;border:1px solid var(--ui-border-strong);border-radius:50%;background:var(--ui-surface);font-size:11px;font-weight:700}
.commerce-v5-steps i{width:48px;height:1px;background:var(--ui-border)}
.commerce-v5-steps .is-active{color:var(--ui-text)}
.commerce-v5-steps .is-active b{border-color:var(--ui-primary);background:var(--ui-primary);color:#fff}
.commerce-v5-steps .is-complete{color:var(--ui-success)}
.commerce-v5-steps .is-complete b{border-color:rgba(8,122,85,.18);background:var(--ui-success-soft);color:var(--ui-success)}
.commerce-v5-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.commerce-v5-heading h1{margin:5px 0 8px;font-size:clamp(28px,4vw,42px);line-height:1.08;letter-spacing:-.035em;color:var(--ui-text)}
.commerce-v5-heading>div>p:last-child{margin:0;max-width:620px;color:var(--ui-muted);font-size:14px;line-height:1.65}
.commerce-v5-eyebrow{display:flex;align-items:center;gap:6px;margin:0;color:var(--ui-primary)!important;text-transform:uppercase;letter-spacing:.105em;font-size:10px!important;font-weight:750!important}
.commerce-v5-count{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid var(--ui-border);border-radius:var(--ui-radius-full);background:var(--ui-surface);font-size:12px;font-weight:650;color:var(--ui-text-soft)}
.commerce-v5-primary,.commerce-v5-secondary{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:0 17px;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer;transition:background var(--ui-transition),border-color var(--ui-transition),transform var(--ui-transition),opacity var(--ui-transition)}
.commerce-v5-primary{border:1px solid var(--ui-primary);background:var(--ui-primary);color:#fff!important;box-shadow:0 6px 16px color-mix(in srgb,var(--ui-primary) 16%,transparent)}
.commerce-v5-primary:hover{filter:brightness(.97);transform:translateY(-1px)}
.commerce-v5-primary:disabled{opacity:.48;cursor:not-allowed;box-shadow:none;transform:none}
.commerce-v5-secondary{border:1px solid var(--ui-border-strong);background:var(--ui-surface);color:var(--ui-text)}
.commerce-v5-secondary:hover{background:var(--ui-surface-muted)}
.commerce-v5-wide{width:100%}
.commerce-v5-empty{max-width:640px;margin:38px auto 0;padding:54px 34px;text-align:center;border:1px solid var(--ui-border);border-radius:18px;background:var(--ui-surface);box-shadow:var(--ui-shadow-sm)}
.commerce-v5-empty-icon{width:58px;height:58px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--ui-surface-muted);color:var(--ui-text)}
.commerce-v5-empty h1{margin:7px 0 10px;font-size:30px;letter-spacing:-.03em}
.commerce-v5-empty>p:not(.commerce-v5-eyebrow){max-width:470px;margin:0 auto 24px;color:var(--ui-muted);line-height:1.65}
.commerce-v5-empty .commerce-v5-eyebrow{justify-content:center}
.commerce-v5-summary-card{border:1px solid var(--ui-border);border-radius:16px;background:var(--ui-surface);padding:22px;box-shadow:var(--ui-shadow-xs)}
.commerce-v5-summary-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.commerce-v5-summary-head h2{margin:0;font-size:17px;letter-spacing:-.015em}
.commerce-v5-summary-head>span,.commerce-v5-summary-head>a{font-size:12px;color:var(--ui-muted)}
.commerce-v5-summary-head>a{color:var(--ui-primary);font-weight:650;text-decoration:none}
.commerce-v5-totals{margin:0;padding-top:17px;border-top:1px solid var(--ui-border)}
.commerce-v5-totals>div{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 0;color:var(--ui-muted);font-size:13px}
.commerce-v5-totals dt,.commerce-v5-totals dd{margin:0}
.commerce-v5-totals dd{color:var(--ui-text);font-weight:650}
.commerce-v5-totals .commerce-v5-total-row{margin-top:9px;padding-top:15px;border-top:1px solid var(--ui-border);font-size:15px;color:var(--ui-text);font-weight:700}
.commerce-v5-totals .commerce-v5-total-row dd{font-size:21px;letter-spacing:-.025em}
.commerce-v5-total-note{margin:10px 0 18px;color:var(--ui-muted);font-size:11px;line-height:1.55}
.commerce-v5-trust-line{display:flex;align-items:flex-start;justify-content:center;gap:7px;margin-top:13px;color:var(--ui-muted);font-size:10.5px;line-height:1.5;text-align:center}
.commerce-v5-back-icon{transform:rotate(180deg)}

/* Cart */
.cart-v5-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:26px;align-items:start}
.cart-v5-items,.cart-v5-summary{min-width:0}
.cart-v5-list{display:flex;flex-direction:column;border:1px solid var(--ui-border);border-radius:16px;background:var(--ui-surface);overflow:hidden}
.cart-v5-item{display:grid;grid-template-columns:112px minmax(0,1fr);gap:17px;padding:18px}
.cart-v5-item+.cart-v5-item{border-top:1px solid var(--ui-border)}
.cart-v5-media{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;border:1px solid var(--ui-border);border-radius:11px;background:var(--ui-surface-muted);overflow:hidden;color:var(--ui-muted)}
.cart-v5-media img{width:100%;height:100%;object-fit:cover;display:block}
.cart-v5-info{display:flex;flex-direction:column;justify-content:space-between;gap:16px;min-width:0}
.cart-v5-item-top,.cart-v5-item-bottom{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.cart-v5-type{display:block;margin-bottom:5px;color:var(--ui-muted);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.cart-v5-item h2{margin:0;font-size:15px;line-height:1.4;letter-spacing:-.012em}
.cart-v5-item h2 a{color:var(--ui-text);text-decoration:none}
.cart-v5-item h2 a:hover{color:var(--ui-primary)}
.cart-v5-remove{display:inline-flex;align-items:center;gap:5px;padding:5px 0;border:0;background:transparent;color:var(--ui-muted);font:inherit;font-size:11px;cursor:pointer}
.cart-v5-remove:hover{color:var(--ui-danger)}
.cart-v5-qty{display:inline-grid;grid-template-columns:34px 44px 34px;align-items:center;height:36px;border:1px solid var(--ui-border-strong);border-radius:9px;background:var(--ui-surface)}
.cart-v5-qty button{height:34px;border:0;background:transparent;color:var(--ui-text);font-size:16px;cursor:pointer}
.cart-v5-qty button:hover{background:var(--ui-surface-muted)}
.cart-v5-qty button:first-child{border-radius:8px 0 0 8px}.cart-v5-qty button:last-child{border-radius:0 8px 8px 0}
.cart-v5-qty input{width:44px;height:34px;border:0;border-left:1px solid var(--ui-border);border-right:1px solid var(--ui-border);background:transparent;text-align:center;color:var(--ui-text);font:inherit;font-size:12px;font-weight:650;appearance:textfield;-moz-appearance:textfield}
.cart-v5-qty input::-webkit-outer-spin-button,.cart-v5-qty input::-webkit-inner-spin-button{appearance:none;margin:0}
.cart-v5-fixed-qty{display:flex;align-items:center;gap:7px;color:var(--ui-muted);font-size:11px}
.cart-v5-price{display:flex;align-items:baseline;gap:8px;margin-left:auto}
.cart-v5-price del{color:var(--ui-muted);font-size:11px}
.cart-v5-price strong{font-size:17px;letter-spacing:-.02em;color:var(--ui-text)}
.cart-v5-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:14px}
.cart-v5-actions>a{display:flex;align-items:center;gap:6px;color:var(--ui-muted);font-size:12px;font-weight:600;text-decoration:none}
.cart-v5-actions>a:hover{color:var(--ui-text)}
.cart-v5-summary{position:sticky;top:92px}

/* Checkout */
.checkout-v5-heading{margin-bottom:20px}
.checkout-v5-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.72fr);gap:26px;align-items:start}
.checkout-v5-main{display:flex;flex-direction:column;gap:16px;min-width:0}
.checkout-v5-panel{border:1px solid var(--ui-border);border-radius:16px;background:var(--ui-surface);padding:22px;box-shadow:var(--ui-shadow-xs)}
.checkout-v5-panel-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}
.checkout-v5-number{flex:0 0 auto;width:29px;height:29px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--ui-surface-muted);color:var(--ui-text);font-size:10px;font-weight:750}
.checkout-v5-panel-head h2{margin:1px 0 4px;font-size:17px;line-height:1.3;letter-spacing:-.014em}
.checkout-v5-panel-head p{margin:0;color:var(--ui-muted);font-size:11.5px;line-height:1.55}
.checkout-v5-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.checkout-v5-field{display:flex;flex-direction:column;gap:7px;min-width:0}
.checkout-v5-field.is-wide{grid-column:1/-1}
.checkout-v5-field label{color:var(--ui-text-soft);font-size:11px;font-weight:650}
.checkout-v5-field label span{color:var(--ui-primary)}
.checkout-v5-field input,.checkout-v5-field textarea{width:100%;min-height:44px;border:1px solid var(--ui-border-strong);border-radius:9px;background:var(--ui-surface);padding:10px 12px;color:var(--ui-text);font:inherit;font-size:13px;outline:0;transition:border-color var(--ui-transition),box-shadow var(--ui-transition),background var(--ui-transition)}
.checkout-v5-field textarea{min-height:94px;resize:vertical}
.checkout-v5-field input::placeholder,.checkout-v5-field textarea::placeholder{color:color-mix(in srgb,var(--ui-muted) 75%,transparent)}
.checkout-v5-field input:focus,.checkout-v5-field textarea:focus{border-color:var(--ui-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--ui-primary) 10%,transparent)}
.checkout-v5-field>small:not(.checkout-v5-error){margin-top:-2px;color:var(--ui-muted);font-size:10px;line-height:1.45}
.checkout-v5-field.has-error input,.checkout-v5-field.has-error textarea{border-color:var(--ui-danger)}
.checkout-v5-error{display:block;color:var(--ui-danger)!important;font-size:10.5px;line-height:1.45}
.checkout-v5-account{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:flex-start;margin-top:18px;padding-top:17px;border-top:1px solid var(--ui-border);cursor:pointer}
.checkout-v5-account input{margin:2px 0 0;width:16px;height:16px;accent-color:var(--ui-primary)}
.checkout-v5-account span{display:flex;flex-direction:column;gap:3px}.checkout-v5-account strong{font-size:11.5px}.checkout-v5-account small{color:var(--ui-muted);font-size:10.5px;line-height:1.45}
.checkout-v5-payment-list{display:flex;flex-direction:column;gap:9px}
.checkout-v5-payment{position:relative;display:grid;grid-template-columns:54px minmax(0,1fr) 18px;gap:12px;align-items:center;min-height:70px;padding:12px;border:1px solid var(--ui-border);border-radius:11px;background:var(--ui-surface);cursor:pointer;transition:border-color var(--ui-transition),background var(--ui-transition),box-shadow var(--ui-transition)}
.checkout-v5-payment:hover{border-color:var(--ui-border-strong);background:var(--ui-surface-subtle)}
.checkout-v5-payment.is-active{border-color:color-mix(in srgb,var(--ui-primary) 50%,var(--ui-border));background:var(--ui-primary-soft);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ui-primary) 8%,transparent)}
.checkout-v5-payment>input{position:absolute;opacity:0;pointer-events:none}
.checkout-v5-brand{height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--ui-border);border-radius:8px;background:#fff;color:#1f2937;font-family:Inter,Arial,sans-serif;font-size:10px;font-weight:800;letter-spacing:-.025em;overflow:hidden}
.checkout-v5-brand--bkash{color:#d12067}.checkout-v5-brand--ssl{color:#1d4ed8}.checkout-v5-brand--uddokta{color:#7c3aed}.checkout-v5-brand--paybondhu{color:#0f766e}.checkout-v5-brand--manual{color:#374151;font-size:8.5px;letter-spacing:0}
.checkout-v5-payment-copy{display:flex;flex-direction:column;gap:3px;min-width:0}.checkout-v5-payment-copy strong{font-size:12.5px;color:var(--ui-text)}.checkout-v5-payment-copy small{color:var(--ui-muted);font-size:10.5px;line-height:1.45}
.checkout-v5-radio{width:17px;height:17px;border:1.5px solid var(--ui-border-strong);border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--ui-surface)}
.checkout-v5-radio:after{content:"";width:7px;height:7px;border-radius:50%;background:var(--ui-primary);transform:scale(0);transition:transform var(--ui-transition)}
.checkout-v5-payment.is-active .checkout-v5-radio{border-color:var(--ui-primary)}.checkout-v5-payment.is-active .checkout-v5-radio:after{transform:scale(1)}
.checkout-v5-manual-note{display:flex;align-items:flex-start;gap:8px;margin-top:10px;padding:11px 12px;border-radius:9px;background:var(--ui-surface-muted);color:var(--ui-muted);font-size:10.5px;line-height:1.5}
.checkout-v5-manual-note[hidden]{display:none}
.checkout-v5-no-payment{display:flex;align-items:flex-start;gap:11px;padding:14px;border:1px solid color-mix(in srgb,var(--ui-danger) 18%,var(--ui-border));border-radius:10px;background:var(--ui-danger-soft);color:var(--ui-danger)}
.checkout-v5-no-payment strong{display:block;font-size:12px}.checkout-v5-no-payment p{margin:3px 0 0;font-size:10.5px;line-height:1.5;color:color-mix(in srgb,var(--ui-danger) 75%,var(--ui-text))}
.checkout-v5-payment-error{margin-top:8px}
.checkout-v5-submit{min-height:52px;font-size:13px}
.checkout-v5-submit-note{display:flex;justify-content:center;align-items:center;gap:6px;margin:-5px 0 2px;color:var(--ui-muted);font-size:10px;line-height:1.45;text-align:center}
.checkout-v5-summary{position:sticky;top:92px;min-width:0}
.checkout-v5-summary-items{display:flex;flex-direction:column;gap:13px;margin-bottom:18px}
.checkout-v5-summary-item{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:10px;align-items:center}
.checkout-v5-summary-media{position:relative;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border:1px solid var(--ui-border);border-radius:9px;background:var(--ui-surface-muted);color:var(--ui-muted);overflow:visible}
.checkout-v5-summary-media img{width:100%;height:100%;object-fit:cover;border-radius:8px;display:block}
.checkout-v5-summary-media span{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border:2px solid var(--ui-surface);border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--ui-text);color:var(--ui-surface);font-size:8px;font-weight:750}
.checkout-v5-summary-item>div:nth-child(2){min-width:0}.checkout-v5-summary-item strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:var(--ui-text)}.checkout-v5-summary-item small{display:block;margin-top:2px;color:var(--ui-muted);font-size:9.5px}.checkout-v5-summary-item>b{font-size:11px;white-space:nowrap}
.checkout-v5-assurance{display:grid;gap:10px;margin-top:17px;padding-top:17px;border-top:1px solid var(--ui-border)}
.checkout-v5-assurance>div{display:flex;align-items:flex-start;gap:8px;color:var(--ui-muted)}.checkout-v5-assurance>div>span{display:flex;flex-direction:column;gap:1px}.checkout-v5-assurance strong{font-size:10px;color:var(--ui-text-soft)}.checkout-v5-assurance small{font-size:9.5px;line-height:1.4}
.checkout-v5-form-alert{margin-bottom:16px;padding:11px 13px;border:1px solid color-mix(in srgb,var(--ui-danger) 20%,var(--ui-border));border-radius:9px;background:var(--ui-danger-soft);color:var(--ui-danger);font-size:11px;line-height:1.5}.checkout-v5-form-alert a{color:inherit;font-weight:700}
.checkout-v5-mobile-bar{display:none}

body.checkout-flow-v5 .support-fab{bottom:82px}

html[data-theme="dark"] .checkout-v5-brand{background:#fff;color:#1f2937}
html[data-theme="dark"] .checkout-v5-brand--bkash{color:#d12067}html[data-theme="dark"] .checkout-v5-brand--ssl{color:#1d4ed8}html[data-theme="dark"] .checkout-v5-brand--uddokta{color:#7c3aed}html[data-theme="dark"] .checkout-v5-brand--paybondhu{color:#0f766e}

@media (max-width:900px){
  .cart-v5-grid,.checkout-v5-grid{grid-template-columns:1fr}
  .cart-v5-summary,.checkout-v5-summary{position:static}
  .checkout-v5-summary{order:-1}
}

@media (max-width:640px){
  .commerce-v5-page{padding:24px 0 96px}
  .commerce-v5-shell{padding-left:14px;padding-right:14px}
  .commerce-v5-steps{gap:6px;margin-bottom:24px;font-size:10px}.commerce-v5-steps b{width:22px;height:22px;font-size:9px}.commerce-v5-steps i{width:22px}
  .commerce-v5-heading{align-items:flex-start;margin-bottom:18px}.commerce-v5-heading h1{font-size:29px}.commerce-v5-heading>div>p:last-child{font-size:12px}.commerce-v5-count{display:none}
  .commerce-v5-empty{margin-top:24px;padding:38px 20px}.commerce-v5-empty h1{font-size:25px}
  .cart-v5-item{grid-template-columns:82px minmax(0,1fr);gap:13px;padding:14px}.cart-v5-info{gap:12px}.cart-v5-item-top{gap:9px}.cart-v5-item h2{font-size:13px}.cart-v5-remove span{display:none}.cart-v5-item-bottom{grid-column:1/-1;align-items:center}.cart-v5-price strong{font-size:15px}.cart-v5-actions{align-items:stretch}.cart-v5-actions>a span{display:none}.cart-v5-actions>.commerce-v5-secondary{margin-left:auto}
  .commerce-v5-summary-card{padding:17px;border-radius:13px}
  .checkout-v5-panel{padding:17px;border-radius:13px}.checkout-v5-panel-head{margin-bottom:17px}.checkout-v5-fields{grid-template-columns:1fr;gap:13px}.checkout-v5-field.is-wide{grid-column:auto}
  .checkout-v5-payment{grid-template-columns:48px minmax(0,1fr) 17px;min-height:66px;padding:10px;gap:10px}.checkout-v5-brand{height:35px}.checkout-v5-payment-copy strong{font-size:11.5px}.checkout-v5-payment-copy small{font-size:9.5px}
  .checkout-v5-summary-item{grid-template-columns:44px minmax(0,1fr) auto}.checkout-v5-summary-media{width:44px;height:44px}
  .checkout-v5-submit,.checkout-v5-submit-note{display:none}
  .checkout-v5-mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(14px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));border-top:1px solid var(--ui-border);background:color-mix(in srgb,var(--ui-surface) 96%,transparent);backdrop-filter:blur(10px);box-shadow:0 -8px 22px rgba(17,24,39,.07)}
  .checkout-v5-mobile-bar>div{display:flex;flex-direction:column;gap:1px}.checkout-v5-mobile-bar small{color:var(--ui-muted);font-size:9px}.checkout-v5-mobile-bar strong{font-size:16px;letter-spacing:-.02em}.checkout-v5-mobile-bar button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--ui-primary);border-radius:9px;background:var(--ui-primary);color:#fff;padding:0 15px;font:inherit;font-size:11.5px;font-weight:700}.checkout-v5-mobile-bar button:disabled{opacity:.5}
  body.checkout-flow-v5 .support-fab{display:none}
}