/* ===== Shop pages: product, cart, checkout, login, register ===== */
:root { --ease: cubic-bezier(.22, 1, .36, 1); --ok: #12a150; }

/* Scroll reveal */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js .rv.in { opacity: 1; transform: none; }
.js .rv:not(.in) { animation: sh-fallback .6s var(--ease) 1.6s forwards; }
@keyframes sh-fallback { to { opacity: 1; transform: none; } }
@keyframes sh-shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@keyframes sh-bump { 40% { transform: scale(1.5); } }
@keyframes sh-float { 50% { translate: 0 -12px; } }
@keyframes sh-spin { to { transform: rotate(360deg); } }
@keyframes sh-pop { 0% { transform: scale(.4); opacity: 0; } 70% { transform: scale(1.12); } 100% { transform: scale(1); opacity: 1; } }
@keyframes sh-draw { to { stroke-dashoffset: 0; } }
@keyframes sh-shine { 0%, 55% { left: -120%; } 100% { left: 160%; } }
@keyframes sh-slide { from { opacity: 0; transform: translateY(-8px); } }

/* Shared form + button bits */
.shake { animation: sh-shake .35s; }
.bump { animation: sh-bump .4s; }
.btn { position: relative; overflow: hidden; }
.btn .rip { position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .45); transform: scale(0); animation: sh-rip .6s linear forwards; pointer-events: none; }
@keyframes sh-rip { to { transform: scale(4); opacity: 0; } }
.btn.wide { width: 100%; text-align: center; padding: 14px; font-size: 15px; }
.btn[disabled] { opacity: .6; pointer-events: none; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > label, .lbl { font-weight: 700; font-size: 13px; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; font: 500 15px 'Plus Jakarta Sans', sans-serif; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(108, 76, 241, .14); }
.field.bad input, .field.bad select, .field.bad textarea { border-color: var(--coral); }
.field .err { display: none; color: var(--coral); font-size: 12.5px; font-weight: 600; }
.field.bad .err { display: block; animation: sh-slide .25s; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hint { color: var(--grey); font-size: 13px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; margin: 6px 0 14px; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--violet); }
.crumbs { padding: 20px 0 0; font-size: 13px; color: var(--grey); }
.crumbs a:hover { color: var(--violet); }
.sec-h { font-size: 28px; margin: 54px 0 20px; }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 80; transform: translate(-50%, 90px); padding: 12px 20px; border-radius: 30px; background: var(--ink); color: #fff; font-size: 14px; font-weight: 600; box-shadow: 0 14px 34px rgba(28, 25, 70, .3); transition: transform .45s var(--ease); max-width: calc(100% - 32px); }
.toast.show { transform: translate(-50%, 0); }

/* ---------- Product page ---------- */
.pd { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; padding: 26px 0 0; align-items: start; }
.pv-stage { position: sticky; top: 150px; display: grid; justify-items: center; gap: 16px; padding: 44px 20px; border-radius: 28px; background: radial-gradient(circle at 30% 20%, #fff, #f4f2fb 60%, #e9e3ff); perspective: 1100px; overflow: hidden; }
.pv-stage::before, .pv-stage::after { content: ""; position: absolute; border-radius: 50%; filter: blur(50px); opacity: .5; }
.pv-stage::before { width: 220px; height: 220px; background: var(--c1); top: -60px; left: -50px; }
.pv-stage::after { width: 200px; height: 200px; background: var(--coral); bottom: -60px; right: -40px; opacity: .3; }
.pv-card { position: relative; z-index: 1; width: min(360px, 100%); aspect-ratio: 1.6; transform-style: preserve-3d; transition: transform .6s var(--ease); cursor: pointer; animation: sh-float 5s ease-in-out infinite; }
.pv-card.flip { transform: rotateY(180deg); animation: none; }
.face { position: absolute; inset: 0; border-radius: 22px; padding: 22px; backface-visibility: hidden; color: #fff; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; box-shadow: 0 30px 50px -18px rgba(28, 25, 70, .5); }
.face.front { background: linear-gradient(135deg, var(--c1), var(--c2)); }
.face.front::after { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -120%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent); transform: skewX(-18deg); animation: sh-shine 4.5s infinite; }
.face.back { transform: rotateY(180deg); background: #fff; color: var(--ink); box-shadow: 0 30px 50px -18px rgba(28, 25, 70, .35), inset 0 0 0 2px var(--c1); }
.face .brand-row { display: flex; justify-content: space-between; align-items: center; font: 700 20px 'Fraunces', serif; }
.face .pv-amt { font: 700 44px 'Fraunces', serif; line-height: 1; }
.face small { opacity: .85; font-size: 12px; }
.face.back .note { font: 600 15px/1.5 'Plus Jakarta Sans', sans-serif; white-space: pre-wrap; overflow: hidden; }
.pv-tip { position: relative; z-index: 1; font-size: 13px; color: var(--grey); }

.pd-info h1 { font-size: 40px; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 10px 0 18px; font-size: 14px; color: var(--grey); }
.pill { padding: 4px 12px; border-radius: 20px; background: var(--light); font-weight: 700; font-size: 12.5px; color: var(--ink); }
.pill.hot { background: var(--blush); color: var(--coral); }
.block { padding: 18px 0; border-top: 1px solid var(--line); }
.chips-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.opt span { display: block; padding: 10px 18px; border: 1.5px solid var(--line); border-radius: 14px; font-weight: 700; font-size: 15px; transition: all .2s var(--ease); }
.opt:hover span { border-color: var(--violet); transform: translateY(-2px); }
.opt input:checked + span { background: var(--violet); border-color: var(--violet); color: #fff; box-shadow: 0 10px 20px rgba(108, 76, 241, .3); transform: translateY(-2px); }
.opt input:focus-visible + span { outline: 3px solid var(--violet); outline-offset: 2px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.cta-row .btn { flex: 1 1 160px; text-align: center; padding: 14px 20px; }
.heart { width: 50px; height: 50px; flex: 0 0 50px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; display: grid; place-items: center; cursor: pointer; transition: transform .2s; }
.heart svg { transition: fill .25s, color .25s; }
.heart.on { color: var(--coral); border-color: var(--coral); }
.heart.on svg { fill: currentColor; }
.heart.on { animation: sh-bump .4s; }
.heart:hover { transform: scale(1.08); }
.acc { border-top: 1px solid var(--line); }
.acc button { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border: 0; background: none; font: 700 15px 'Plus Jakarta Sans', sans-serif; color: var(--ink); cursor: pointer; }
.acc button i { width: 9px; height: 9px; border: solid currentColor; border-width: 0 2px 2px 0; transform: rotate(45deg); transition: transform .3s var(--ease); }
.acc.open button i { transform: rotate(225deg); }
.acc .body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.acc.open .body { grid-template-rows: 1fr; }
.acc .body > div { overflow: hidden; color: var(--grey); font-size: 14px; }
.acc.open .body > div { padding-bottom: 16px; }
.acc ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.rel { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.rel a { display: grid; gap: 4px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; transition: transform .3s var(--ease), box-shadow .3s; }
.rel a:hover { transform: translateY(-6px); box-shadow: 0 18px 34px rgba(108, 76, 241, .16); border-color: var(--violet); }
.mini-card { height: 100px; border-radius: 12px; margin-bottom: 8px; background: linear-gradient(135deg, var(--c1), var(--c2)); display: grid; place-items: center; color: #fff; font: 700 22px 'Fraunces', serif; }

/* ---------- Cart ---------- */
.cart-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; padding-top: 10px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 110px 1fr auto; gap: 18px; align-items: center; padding: 16px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .4s var(--ease), opacity .4s, max-height .4s; max-height: 260px; }
.cart-item.out { transform: translateX(60px); opacity: 0; max-height: 0; padding-top: 0; padding-bottom: 0; margin-bottom: 0; border-width: 0; overflow: hidden; }
.cart-item .mini-card { height: 70px; margin: 0; font-size: 18px; }
.cart-item h3 { font-size: 19px; }
.cart-item p { margin: 2px 0 0; font-size: 13px; color: var(--grey); }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 30px; margin-top: 8px; }
.qty button { width: 32px; height: 32px; border: 0; background: none; font-size: 18px; cursor: pointer; color: var(--ink); border-radius: 50%; }
.qty button:hover { background: var(--light); }
.qty b { min-width: 24px; text-align: center; font-size: 14px; }
.price-col { text-align: right; display: grid; gap: 6px; justify-items: end; }
.price-col b { font: 700 22px 'Fraunces', serif; }
.link-btn { border: 0; background: none; color: var(--coral); font: 700 13px 'Plus Jakarta Sans', sans-serif; cursor: pointer; padding: 0; }
.summary { position: sticky; top: 150px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(#fff, #faf9ff); box-shadow: 0 18px 40px rgba(28, 25, 70, .07); }
.summary h3 { font-size: 22px; margin-bottom: 14px; }
.sum-row { display: flex; justify-content: space-between; padding: 7px 0; font-size: 14.5px; color: var(--grey); }
.sum-row.total { margin-top: 8px; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--ink); font-weight: 800; font-size: 18px; }
.sum-row .save { color: var(--ok); font-weight: 700; }
.coupon { display: flex; gap: 8px; margin: 12px 0; }
.coupon input { flex: 1; min-width: 0; padding: 10px 14px; border: 1.5px dashed var(--violet); border-radius: 12px; font: 600 14px 'Plus Jakarta Sans', sans-serif; text-transform: uppercase; }
.empty { text-align: center; padding: 60px 20px; border: 2px dashed var(--line); border-radius: 24px; }
.empty .em-ico { width: 90px; height: 90px; margin: 0 auto 14px; display: grid; place-items: center; border-radius: 50%; background: var(--light); animation: sh-float 3s ease-in-out infinite; }
.trust-line { display: flex; gap: 8px 16px; flex-wrap: wrap; margin-top: 14px; font-size: 12.5px; color: var(--grey); }

/* ---------- Checkout ---------- */
.steps { display: flex; justify-content: space-between; max-width: 620px; margin: 26px auto 34px; position: relative; }
.steps::before { content: ""; position: absolute; top: 17px; left: 8%; right: 8%; height: 3px; background: var(--line); }
.steps .bar { position: absolute; top: 17px; left: 8%; height: 3px; width: 0; background: var(--violet); transition: width .6s var(--ease); }
.step { position: relative; z-index: 1; display: grid; justify-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--grey); width: 25%; }
.step i { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: #fff; border: 3px solid var(--line); font-style: normal; transition: all .4s var(--ease); }
.step.done i, .step.now i { background: var(--violet); border-color: var(--violet); color: #fff; }
.step.now i { box-shadow: 0 0 0 6px rgba(108, 76, 241, .18); }
.step.now, .step.done { color: var(--ink); }
.co-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
.panel-box { padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: #fff; margin-bottom: 20px; }
.panel-box h3 { font-size: 22px; margin-bottom: 16px; }
.otp-row { display: flex; gap: 10px; margin: 8px 0 14px; }
.otp-row input { width: 52px; height: 56px; text-align: center; font: 700 22px 'Fraunces', serif; border: 1.5px solid var(--line); border-radius: 14px; transition: all .2s; }
.otp-row input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(108, 76, 241, .14); transform: translateY(-3px); }
.otp-box { display: none; padding: 14px; border-radius: 14px; background: var(--light); margin-bottom: 14px; }
.otp-box.show { display: block; animation: sh-slide .3s; }
.verified { color: var(--ok); font-weight: 700; font-size: 14px; display: none; }
.verified.show { display: block; animation: sh-pop .4s; }
.pay-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.pay-tab { display: grid; gap: 6px; justify-items: center; padding: 14px 6px; border: 1.5px solid var(--line); border-radius: 16px; background: #fff; font: 700 13px 'Plus Jakarta Sans', sans-serif; color: var(--ink); cursor: pointer; transition: all .25s var(--ease); }
.pay-tab:hover { transform: translateY(-3px); border-color: var(--violet); }
.pay-tab.active { background: var(--ink); border-color: var(--ink); color: #fff; transform: translateY(-3px); box-shadow: 0 14px 24px rgba(28, 25, 70, .25); }
.pay-pane { display: none; }
.pay-pane.show { display: block; animation: sh-slide .35s; }
.apps, .banks { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.app-chip { padding: 9px 16px; border: 1.5px solid var(--line); border-radius: 30px; background: #fff; font: 700 13px 'Plus Jakarta Sans', sans-serif; cursor: pointer; color: var(--ink); transition: all .2s; }
.app-chip.active, .app-chip:hover { border-color: var(--violet); background: var(--light); color: var(--violet); }
.live-card { width: min(320px, 100%); aspect-ratio: 1.6; margin-bottom: 18px; padding: 18px; border-radius: 18px; color: #fff; background: linear-gradient(135deg, #1c1946, #6c4cf1 70%, #f0524f); display: flex; flex-direction: column; justify-content: space-between; box-shadow: 0 22px 38px -16px rgba(28, 25, 70, .6); }
.live-card .num { font: 600 20px/1 'Plus Jakarta Sans', sans-serif; letter-spacing: 2px; }
.live-card .bt { display: flex; justify-content: space-between; font-size: 12px; opacity: .9; }
.chip-gold { width: 38px; height: 28px; border-radius: 6px; background: linear-gradient(135deg, #f2d29b, #c9974b); }
.saved-note { padding: 12px 14px; border-radius: 12px; background: #eaf8f0; color: #0b6b37; font-size: 13.5px; font-weight: 600; display: none; }
.saved-note.show { display: block; animation: sh-slide .3s; }
.mini-line { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--line); }
.mini-line span { color: var(--grey); }

/* Success overlay */
.done-ov { position: fixed; inset: 0; z-index: 90; display: none; place-items: center; padding: 20px; background: rgba(28, 25, 70, .72); backdrop-filter: blur(6px); }
.done-ov.show { display: grid; }
.done-box { position: relative; z-index: 2; width: min(460px, 100%); text-align: center; padding: 38px 28px; border-radius: 28px; background: #fff; animation: sh-pop .55s var(--ease); }
.done-box svg { width: 84px; height: 84px; }
.done-box circle, .done-box path { stroke-dasharray: 200; stroke-dashoffset: 200; animation: sh-draw .7s .2s ease forwards; }
.done-box path { animation-delay: .6s; }
.done-box h2 { font-size: 30px; margin: 10px 0 6px; }
.done-box p { color: var(--grey); margin: 0 0 18px; }
#confetti { position: fixed; inset: 0; z-index: 91; pointer-events: none; }
.spin { display: inline-block; width: 16px; height: 16px; margin-right: 8px; vertical-align: -2px; border: 2.5px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; animation: sh-spin .7s linear infinite; }

/* ---------- Auth ---------- */
.auth { display: grid; grid-template-columns: 1fr 1fr; min-height: 640px; max-width: 1060px; margin: 36px auto 0; border-radius: 30px; overflow: hidden; box-shadow: 0 30px 70px rgba(28, 25, 70, .15); background: #fff; }
.auth-art { position: relative; padding: 44px; color: #fff; overflow: hidden; background: linear-gradient(150deg, #1c1946, #6c4cf1 65%, #f0524f); display: flex; flex-direction: column; justify-content: space-between; }
.auth-art h2 { font-size: 34px; max-width: 14ch; position: relative; z-index: 2; }
.auth-art p { position: relative; z-index: 2; opacity: .85; max-width: 32ch; }
.fl { position: absolute; border-radius: 16px; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .3); backdrop-filter: blur(4px); animation: sh-float 6s ease-in-out infinite; }
.fl.a { width: 150px; height: 94px; right: 30px; top: 90px; }
.fl.b { width: 110px; height: 70px; right: 130px; top: 240px; animation-delay: -2s; background: rgba(255, 207, 140, .3); }
.fl.c { width: 130px; height: 82px; left: 40px; bottom: 150px; animation-delay: -4s; background: rgba(240, 82, 79, .35); }
.auth-form { padding: 44px 40px; display: flex; flex-direction: column; justify-content: center; }
.auth-form h1 { font-size: 32px; }
.auth-form > p { color: var(--grey); margin: 6px 0 20px; }
.seg { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; margin-bottom: 20px; border-radius: 30px; background: var(--light); }
.seg::before { content: ""; position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 8px) / var(--n, 2)); border-radius: 30px; background: #fff; box-shadow: 0 4px 12px rgba(28, 25, 70, .12); transform: translateX(calc(var(--pos, 0) * 100%)); transition: transform .4s var(--ease); }
.seg button { position: relative; z-index: 1; padding: 10px; border: 0; background: none; font: 700 14px 'Plus Jakarta Sans', sans-serif; color: var(--grey); cursor: pointer; }
.seg button.active { color: var(--ink); }
.reveal-box { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.reveal-box.open { grid-template-rows: 1fr; }
.reveal-box > div { overflow: hidden; }
.meter { height: 6px; border-radius: 6px; background: var(--line); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: var(--coral); transition: width .35s var(--ease), background .3s; }
.auth-foot { margin-top: 16px; text-align: center; font-size: 14px; color: var(--grey); }
.auth-foot a { color: var(--violet); font-weight: 700; }
.row-between { display: flex; justify-content: space-between; align-items: center; font-size: 14px; margin-bottom: 14px; }
.row-between a { color: var(--violet); font-weight: 700; }
.hp { position: absolute; left: -9999px; }

@media (max-width: 960px) {
    .pd, .cart-wrap, .co-wrap { grid-template-columns: 1fr; }
    .pv-stage, .summary { position: static; }
    .pd-info h1 { font-size: 32px; }
    .auth { grid-template-columns: 1fr; margin-top: 20px; }
    .auth-art { min-height: 200px; padding: 28px; }
    .auth-art h2 { font-size: 26px; }
    .fl.a, .fl.b { display: none; }
    .auth-form { padding: 30px 22px; }
}
@media (max-width: 560px) {
    .cart-item { grid-template-columns: 80px 1fr; }
    .price-col { grid-column: 1 / -1; grid-auto-flow: column; justify-content: space-between; justify-items: start; align-items: center; }
    .pay-tabs { grid-template-columns: repeat(2, 1fr); }
    .row2 { grid-template-columns: 1fr; }
    .panel-box { padding: 18px; }
    .otp-row input { width: 46px; }
}
@media (prefers-reduced-motion: reduce) {
    .pv-card, .fl, .em-ico, .face.front::after { animation: none !important; }
    .js .rv { opacity: 1; transform: none; }
}
