/* سبد، checkout و حساب: فقط توکن‌های pi.css (سفید/مشکی/خاکستری، گوشه ۲px، بدون سایه) */
.shopflow__in { padding-block: var(--s4) var(--s5); }
.shopflow .shop-head { padding-top: var(--s3); }
.cart-grid { display: grid; gap: var(--s5); align-items: start; }
@media (min-width: 900px) { .cart-grid { grid-template-columns: 1.6fr 1fr; } }
.cart-lines { list-style: none; display: grid; gap: 0; }
.cart-line { display: grid; grid-template-columns: 72px 1fr auto; grid-template-areas: "img info total" "img qty remove"; gap: 6px var(--s2); padding-block: var(--s2); border-bottom: 1px solid var(--color-line); align-items: center; }
.cart-line__img { grid-area: img; } .cart-line__img img { width: 72px; height: 72px; object-fit: cover; background: var(--color-surface); }
.cart-line__info { grid-area: info; display: grid; gap: 2px; } .cart-line__total { grid-area: total; font-weight: 500; white-space: nowrap; }
.cart-line__qty { grid-area: qty; display: flex; gap: 8px; align-items: center; } .cart-line > form:last-child { grid-area: remove; justify-self: end; }
.cart-line--issue { opacity: .85; } .cart-lines--compact .cart-line { grid-template-columns: 1fr auto; grid-template-areas: "info total"; }
.cart-summary { border-top: 1px solid var(--color-ink); padding-top: var(--s3); display: grid; gap: var(--s2); }
.totals { grid-template-columns: 1fr auto; } .totals dd { text-align: left; } .totals__grand { font-weight: 700; font-size: var(--text-lg); }
.form { display: grid; gap: var(--s2); max-width: 560px; } .form--narrow { max-width: 360px; } .form--inline { display: flex; align-items: end; gap: var(--s2); flex-wrap: wrap; }
.field { display: grid; gap: 4px; font-size: var(--text-sm); } .field > span { color: var(--color-ink-2); }
.field input, .field textarea, .field select, .cart-line__qty input { font: inherit; padding: 10px 12px; border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-bg); color: var(--color-ink); min-height: 44px; width: 100%; }
.cart-line__qty input { width: 72px; min-height: 36px; padding: 4px 8px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--color-ink); outline-offset: 1px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--color-line); border-radius: var(--radius); margin-bottom: 8px; justify-content: space-between; }
.choice input { margin-top: 6px; accent-color: var(--color-ink); } .choice > span { flex: 1; }
.btn--sm { padding: 4px 12px; min-height: 36px; font-size: var(--text-sm); } .btn--link { background: none; border: 0; padding: 0; text-decoration: underline; color: var(--color-ink-2); cursor: pointer; font: inherit; min-height: 0; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .4; pointer-events: none; }
.flash { padding: 10px 12px; border-inline-start: 2px solid var(--color-ink); background: var(--color-surface); font-size: var(--text-sm); } .flash--err { border-inline-start-color: var(--color-ink); font-weight: 500; }
.new-addr { margin-top: var(--s3); } .new-addr summary { cursor: pointer; padding-block: 8px; }
.cart-note { margin-top: 8px; font-size: var(--text-sm); color: var(--color-ink-2); }

/* ───────── سبد و checkout یک‌صفحه‌ای (اول موبایل). تنها رنگ افزوده: قرمز خطا برای دسترس‌پذیری ───────── */
.co-page { --co-err: #B42318; }
.co-page .site-footer { margin-top: var(--s4); padding-block: var(--s3); } .co-page .foot-grid, .co-page .h-wordmark { display: none; }
.co { padding-top: var(--s2); }
.co h1 { font-size: clamp(24px, 6vw, 32px); font-weight: 600; margin-bottom: var(--s2); } .co h1 .muted { font-size: var(--text-sm); font-weight: 400; }
.co-steps { list-style: none; display: flex; gap: 6px; margin: 0 0 var(--s3); padding: 0; font-size: var(--text-xs); color: var(--color-ink-3); counter-reset: st; }
.co-steps li { flex: 1; display: grid; gap: 6px; counter-increment: st; }
.co-steps li::before { content: ""; height: 3px; border-radius: 2px; background: var(--color-line); }
.co-steps li.is-done::before, .co-steps li.is-cur::before { background: var(--color-ink); } .co-steps li.is-cur, .co-steps li.is-done { color: var(--color-ink); } .co-steps li.is-cur { font-weight: 600; }
.co-steps a { color: inherit; }
.co-grid { display: grid; gap: var(--s3); align-items: start; }
@media (min-width: 900px) { .co-grid { grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr); grid-template-areas: "main aside"; gap: var(--s5); } .co-main { grid-area: main; } .co-aside { grid-area: aside; position: sticky; top: var(--s3); } }
/* خلاصهٔ سفارش */
.co-sum { border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-surface); }
.co-sum > summary { display: flex; justify-content: space-between; align-items: center; gap: var(--s2); padding: 14px 16px; cursor: pointer; list-style: none; min-height: 52px; }
.co-sum > summary::-webkit-details-marker { display: none; }
.co-sum > summary .co-sum__t::after { content: "▾"; margin-inline-start: 6px; font-size: 12px; color: var(--color-ink-2); display: inline-block; transition: transform .2s; }
.co-sum[open] > summary .co-sum__t::after { transform: rotate(180deg); }
.co-sum__total { white-space: nowrap; font-size: var(--text-base); }
.co-sum__body { padding: 0 16px 16px; display: grid; gap: var(--s2); }
.co-sum[aria-busy="true"] .co-sum__total, .co-sum[aria-busy="true"] .totals { opacity: .45; transition: opacity .15s; }
.co-lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.co-line { display: grid; grid-template-columns: 48px 1fr auto; gap: 10px; align-items: center; font-size: var(--text-sm); }
.co-line img, .co-line__ph { width: 48px; height: 48px; object-fit: cover; border-radius: var(--radius); background: var(--color-bg); display: block; }
.co-line__info { display: grid; line-height: 1.5; } .co-line__info .muted { font-size: var(--text-xs); } .co-line__price { white-space: nowrap; }
.co-sum__edit { font-size: var(--text-sm); margin: 0; }
.totals__off { color: var(--color-ink); } .totals__free { font-weight: 600; }
/* پیشرفت تا ارسال رایگان */
.freeship { display: grid; gap: 6px; font-size: var(--text-sm); margin: 0; }
.freeship__bar { height: 6px; background: var(--color-line); border-radius: 3px; overflow: hidden; } .freeship__bar i { display: block; height: 100%; background: var(--color-ink); border-radius: 3px; transition: width .3s; }
/* بخش‌ها */
.co-main { display: grid; gap: var(--s3); min-width: 0; }
.co-step { display: grid; gap: 12px; padding-bottom: var(--s3); border-bottom: 1px solid var(--color-line); }
.co-step h2 { display: flex; align-items: center; gap: 10px; font-size: var(--text-lg); font-weight: 600; margin: 0; }
.co-step__n { width: 28px; height: 28px; border-radius: 50%; background: var(--color-ink); color: var(--color-bg); display: inline-grid; place-items: center; font-size: var(--text-sm); flex: none; }
.co-step.is-locked { color: var(--color-ink-3); border-bottom-style: dashed; } .co-step.is-locked .co-step__n { background: var(--color-line); color: var(--color-ink-2); }
.co-who { margin: 0; font-size: var(--text-sm); }
.co-choices { display: grid; gap: 8px; }
.co-choice { margin: 0; cursor: pointer; min-height: 56px; align-items: flex-start; transition: border-color .15s; }
.co-choice:has(input:checked) { border-color: var(--color-ink); box-shadow: inset 0 0 0 1px var(--color-ink); }
.co-choice input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.co-choice__body { display: grid; gap: 2px; font-size: var(--text-sm); line-height: 1.7; } .co-choice__body b { font-size: var(--text-base); }
.co-choice__top { display: flex; justify-content: space-between; gap: var(--s1); align-items: baseline; flex-wrap: wrap; }
.co-choice__price { white-space: nowrap; font-weight: 600; } .co-choice__price s { color: var(--color-ink-3); font-weight: 400; font-size: var(--text-xs); }
.co-choice__why { font-size: var(--text-xs); color: var(--color-ink-2); }
.co-choice.is-off { cursor: not-allowed; color: var(--color-ink-3); background: var(--color-surface); } .co-choice.is-off .muted { color: var(--color-ink-3); }
.co-free { font-weight: 700; }
.co-badge { font-size: var(--text-xs); border: 1px solid var(--color-line); padding: 0 8px; border-radius: 10px; color: var(--color-ink-2); font-weight: 400; }
.co-addrs:has(input[value="new"]:not(:checked)) + .co-new { display: none; }
.co-new { padding: var(--s2); border: 1px solid var(--color-line); border-radius: var(--radius); }
.co-manage, .co-small { font-size: var(--text-sm); margin: 0; }
/* فیلدها و خطای درجا */
.co-fields { display: grid; gap: 14px; }
.co-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.co .field label { color: var(--color-ink); font-weight: 500; font-size: var(--text-sm); } .co .field label .muted { font-weight: 400; }
.co .field input, .co .field select, .co .field textarea { font-size: 16px; min-height: 48px; } /* ۱۶px: iOS هنگام فوکوس بزرگنمایی نمی‌کند */
.co .field select { appearance: auto; height: 48px; padding-block: 0; }
.field__hint { font-size: var(--text-xs); color: var(--color-ink-2); }
.field__err { font-size: var(--text-xs); color: var(--co-err); font-weight: 500; }
.field__err[hidden] { display: none; }
.field--err input, .field--err select, .field--err textarea { border-color: var(--co-err) !important; }
.field input[dir="ltr"]::placeholder { text-align: right; direction: ltr; }
.co .flash--err { border-inline-start-color: var(--co-err); color: var(--co-err); background: #FEF3F2; }
.co-note > summary { cursor: pointer; font-size: var(--text-sm); color: var(--color-ink-2); padding-block: 8px; }
/* دکمهٔ پرداخت: در موبایل پایین صفحه می‌چسبد */
.co-pay { position: sticky; bottom: 0; z-index: 5; background: var(--color-bg); padding: 12px 0 calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--color-line); display: grid; gap: 6px; }
.co-pay__btn { min-height: 54px; font-size: 16px; font-weight: 600; }
.co-pay__note { font-size: var(--text-xs); color: var(--color-ink-2); text-align: center; margin: 0; }
/* ورود */
.co-login { max-width: 420px; }
.co-login__to { font-size: var(--text-sm); margin: 0; } .co-login__to a { margin-inline-start: 6px; }
.co .otp, .co-login-page .otp { font-size: 24px !important; letter-spacing: .4em; text-align: center; font-variant-numeric: tabular-nums; }
.co-resend { margin-top: 4px; } .co-resend button[disabled] { text-decoration: none; opacity: 1; color: var(--color-ink-3); }
/* حالت بارگذاری */
.btn.is-busy { pointer-events: none; opacity: .75; } .btn.is-busy::before { content: ""; width: 16px; height: 16px; border: 2px solid currentColor; border-inline-end-color: transparent; border-radius: 50%; animation: co-spin .7s linear infinite; margin-inline-end: 8px; display: inline-block; vertical-align: -3px; }
@keyframes co-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .btn.is-busy::before { animation-duration: 2s; } .freeship__bar i { transition: none; } }
/* سبد */
.co .cart-line { grid-template-columns: 72px 1fr auto; grid-template-areas: "img info info" "img qty total" "img remove remove"; }
.co .cart-line > form:last-child { justify-self: start; font-size: var(--text-xs); }
.co .cart-line__total { text-align: left; } .cart-line__total small { font-size: var(--text-xs); color: var(--color-ink-2); font-weight: 400; }
.cart-line__issue { color: var(--co-err); font-size: var(--text-xs); font-weight: 500; }
.cart-bundle { grid-template-areas: "info info info" "qty qty total" "remove remove remove" !important; }
.cart-bundle__off { font-size: var(--text-xs); } .cart-bundle__off s { color: var(--color-ink-3); }
.cart-bundle__items { list-style: none; margin: 4px 0 0; padding: 0; font-size: var(--text-sm); display: grid; gap: 2px; } .cart-bundle__items li::before { content: "· "; color: var(--color-ink-3); }
.qty { grid-area: qty; display: inline-flex; align-items: center; border: 1px solid var(--color-line); border-radius: 22px; width: max-content; }
.qty button { width: 40px; height: 40px; border: 0; background: none; font: inherit; font-size: 18px; cursor: pointer; color: var(--color-ink); border-radius: 50%; }
.qty button:disabled { color: var(--color-ink-3); cursor: not-allowed; } .qty output { min-width: 28px; text-align: center; font-variant-numeric: tabular-nums; }
.cart-summary { border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--s2); background: var(--color-surface); }
.cart-coupon > summary { cursor: pointer; font-size: var(--text-sm); padding-block: 6px; } .cart-coupon .form--inline { margin-top: 8px; flex-wrap: nowrap; } .cart-coupon .field { flex: 1; }
div.cart-coupon { display: flex; justify-content: space-between; align-items: center; font-size: var(--text-sm); } div.cart-coupon p { margin: 0; }
.cart-cta { position: sticky; bottom: 0; background: var(--color-surface); padding-block: 8px calc(8px + env(safe-area-inset-bottom)); display: grid; gap: 6px; }
.cart-cta .btn { min-height: 54px; font-weight: 600; }
.co-trust { list-style: none; margin: 0; padding: 0; font-size: var(--text-xs); color: var(--color-ink-2); display: grid; gap: 2px; } .co-trust li::before { content: "✓ "; }
.co-empty, .co-result { max-width: 560px; } .co-actions { display: flex; gap: var(--s1); flex-wrap: wrap; }
@media (max-width: 899px) { .cart-cta { position: fixed; inset-inline: 0; bottom: 0; z-index: 20; padding-inline: var(--gutter); background: var(--color-bg); border-top: 1px solid var(--color-line); } .co-cart { padding-bottom: 96px; } }
.co-page .shopflow__in { padding-top: var(--s2); }
/* خرید سریع / ورود و کد پیگیری */
.co-tabs { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; }
.co-tabs a { display: grid; gap: 2px; padding: 10px 12px; text-align: center; text-decoration: none; color: var(--color-ink-2); font-weight: 500; }
.co-tabs a small { font-size: var(--text-xs); font-weight: 400; color: var(--color-ink-3); }
.co-tabs a[aria-current] { background: var(--color-ink); color: var(--color-bg); } .co-tabs a[aria-current] small { color: #CFCFCF; }
.co-account { background: var(--color-surface); }
.co-code { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 14px 16px; border: 1px dashed var(--color-ink); border-radius: var(--radius); margin-block: var(--s2); }
.co-code span { font-size: var(--text-sm); color: var(--color-ink-2); width: 100%; } .co-code b { font-size: 22px; letter-spacing: .04em; }
.co-line--noimg { grid-template-columns: 1fr auto; }
.co-track { max-width: 640px; } .co-track h2 { font-size: var(--text-lg); margin-top: var(--s3); }
.rv-rate { border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 16px; } .rv-rate legend { padding: 0; color: var(--color-ink-2); margin-bottom: 4px; } .rv-rate label { display: inline-flex; gap: 6px; align-items: center; }
.review-form { max-width: 560px; }