/* ===================================================================
   XUAN PHAT SHOP - Full B2B Industrial Store
   Single-page app với giỏ hàng, checkout, auth, orders, wishlist
   =================================================================== */

/* ============ RESET & TOKENS ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --slate:#1a2332;--slate-2:#222d3e;--slate-3:#2a3548;
  --steel:#3a4555;--steel-light:#5a6577;
  --text:#e8eaed;--text-mute:#a8b0bd;--text-dim:#6c7587;
  --orange:#ff6b35;--orange-2:#ff8556;--orange-deep:#e55525;
  --black:#0a0e14;--white:#ffffff;
  --green:#10b981;--red:#ef4444;--yellow:#f59e0b;
  --font-body:'Inter',system-ui,sans-serif;
  --font-display:'Space Grotesk',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);background:var(--slate);color:var(--text);
  line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--orange);color:var(--black)}

/* ============ LAYOUT PRIMITIVES ============ */
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.flex{display:flex}.grid{display:grid}
.section{padding:64px 0}
.section-2{background:var(--slate-2);border-top:1px solid var(--steel);border-bottom:1px solid var(--steel)}

.tag{
  display:inline-block;padding:4px 10px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  background:var(--orange);color:var(--black);font-weight:600;
}

/* ============ TOP STRIP (announcement) ============ */
.top-strip{
  background:var(--black);color:var(--text-mute);
  padding:8px 24px;text-align:center;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  border-bottom:1px solid var(--steel);
}
.top-strip span{color:var(--orange)}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(26,35,50,.96);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--steel);
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;gap:24px;
}
.nav-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-mark{
  width:42px;height:42px;background:var(--orange);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--black);
  letter-spacing:-.02em;
}
.nav-text{display:flex;flex-direction:column;gap:2px}
.nav-name{font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--text)}
.nav-sub{font-size:10px;color:var(--text-mute);letter-spacing:.08em;text-transform:uppercase}
.nav-search{
  flex:1;max-width:480px;
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;background:var(--slate-2);border:1px solid var(--steel);
}
.nav-search input{
  flex:1;background:transparent;border:none;outline:none;color:var(--text);
  font-size:13px;
}
.nav-search input::placeholder{color:var(--text-dim)}
.nav-search:focus-within{border-color:var(--orange)}
.nav-actions{display:flex;align-items:center;gap:4px}
.nav-btn{
  display:flex;align-items:center;gap:8px;
  padding:8px 12px;color:var(--text-mute);font-size:13px;
  transition:color .2s;position:relative;cursor:pointer;
}
.nav-btn:hover{color:var(--orange)}
.nav-btn .count{
  position:absolute;top:0;right:0;
  min-width:18px;height:18px;padding:0 5px;
  background:var(--orange);color:var(--black);
  font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  border-radius:9px;
  display:none;
}
.nav-btn .count.show{display:flex}
.nav-burger{display:none;flex-direction:column;gap:5px;width:24px;height:24px;align-items:center;justify-content:center}
.nav-burger span{width:20px;height:2px;background:var(--text)}
@media(max-width:1024px){
  .nav-search{display:none}
}
@media(max-width:768px){
  .nav-btn span:not(.count){display:none}
  .nav-burger{display:flex}
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;font-size:13px;font-weight:600;letter-spacing:.03em;
  transition:all .2s;cursor:pointer;text-transform:uppercase;
  border-radius:0;
}
.btn-primary{background:var(--orange);color:var(--black)}
.btn-primary:hover{background:var(--orange-2)}
.btn-secondary{background:var(--slate-3);color:var(--text);border:1px solid var(--steel)}
.btn-secondary:hover{border-color:var(--orange);color:var(--orange)}
.btn-outline{border:1px solid var(--steel);color:var(--text)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange)}
.btn-ghost{color:var(--text-mute);padding:8px 14px}
.btn-ghost:hover{color:var(--orange)}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:11px}
.btn-lg{padding:16px 32px;font-size:14px}
.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red)}
.btn-danger:hover{background:var(--red);color:var(--white)}

/* ============ FORMS ============ */
.field{margin-bottom:14px}
.field label{
  display:block;font-size:11px;color:var(--text-mute);
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;
  font-weight:500;
}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;
  background:var(--slate);border:1px solid var(--steel);
  color:var(--text);font-size:14px;
  transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);
}
.field input.error{border-color:var(--red)}
.field .err-msg{color:var(--red);font-size:12px;margin-top:4px;display:none}
.field.has-error .err-msg{display:block}
.field textarea{min-height:80px;resize:vertical;font-family:inherit}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ============ CART DRAWER ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  z-index:200;opacity:0;pointer-events:none;transition:opacity .25s;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:460px;max-width:100vw;
  background:var(--slate);z-index:201;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;border-left:1px solid var(--steel);
}
.drawer.open{transform:translateX(0)}
.drawer-head{
  padding:18px 24px;border-bottom:1px solid var(--steel);
  display:flex;justify-content:space-between;align-items:center;
}
.drawer-head h3{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--text)}
.drawer-close{
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  color:var(--text-mute);font-size:20px;
}
.drawer-close:hover{color:var(--orange)}
.drawer-body{flex:1;overflow-y:auto;padding:0 24px}
.drawer-empty{
  text-align:center;padding:80px 24px;color:var(--text-mute);
}
.drawer-empty svg{color:var(--steel);margin-bottom:16px}
.drawer-foot{
  padding:18px 24px;border-top:1px solid var(--steel);
  background:var(--slate-2);
}
.drawer-row{
  display:flex;gap:14px;padding:16px 0;
  border-bottom:1px solid var(--steel);
}
.drawer-row-img{
  width:64px;height:64px;background:var(--white);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  border:1px solid var(--steel);
}
.drawer-row-img img{max-width:90%;max-height:90%;object-fit:contain}
.drawer-row-info{flex:1;min-width:0}
.drawer-row-info h4{font-size:13px;font-weight:500;color:var(--text);margin-bottom:4px;line-height:1.3}
.drawer-row-info .meta{font-size:11px;color:var(--text-dim);font-family:var(--font-mono);margin-bottom:8px}
.qty-stepper{
  display:inline-flex;align-items:center;
  border:1px solid var(--steel);
}
.qty-stepper button{
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  color:var(--text-mute);font-size:14px;
}
.qty-stepper button:hover{color:var(--orange);background:var(--slate-2)}
.qty-stepper .v{padding:0 10px;font-size:12px;font-weight:600;min-width:36px;text-align:center;font-family:var(--font-mono)}
.drawer-row-bot{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.drawer-row-price{font-family:var(--font-display);font-weight:700;color:var(--orange);font-size:14px}
.drawer-row-remove{font-size:11px;color:var(--text-dim)}
.drawer-row-remove:hover{color:var(--red)}
.drawer-summary{margin-bottom:14px}
.drawer-summary .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}
.drawer-summary .row.total{
  border-top:1px solid var(--steel);margin-top:8px;padding-top:12px;
  font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--orange);
}

/* ============ HERO ============ */
.hero{
  background:linear-gradient(135deg,var(--slate) 0%,var(--slate-2) 100%);
  padding:72px 0;border-bottom:1px solid var(--steel);position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--orange),transparent);
}
.hero-inner{
  display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border:1px solid var(--orange);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--orange);margin-bottom:20px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
.hero h1{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(36px,4.5vw,56px);line-height:1.1;letter-spacing:-.02em;
  color:var(--text);margin-bottom:20px;
}
.hero h1 span{color:var(--orange)}
.hero-sub{font-size:16px;color:var(--text-mute);line-height:1.6;max-width:520px;margin-bottom:32px}
.hero-stats{
  display:flex;gap:32px;padding:20px 0;border-top:1px solid var(--steel);border-bottom:1px solid var(--steel);
  margin-bottom:32px;
}
.hero-stat .num{font-family:var(--font-display);font-weight:700;font-size:28px;color:var(--orange);line-height:1}
.hero-stat .label{font-size:10px;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase;margin-top:4px}
.hero-cta-row{display:flex;gap:12px;flex-wrap:wrap}

.hero-card{
  background:var(--slate-2);border:1px solid var(--steel);padding:32px;
}
.hero-card h3{font-family:var(--font-display);font-weight:600;font-size:17px;margin-bottom:16px;color:var(--text);padding-bottom:14px;border-bottom:1px solid var(--steel)}
.hero-card ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.hero-card li{display:flex;align-items:start;gap:10px;font-size:13px;color:var(--text-mute);line-height:1.5}
.hero-card li::before{content:"✓";color:var(--orange);font-weight:700;flex-shrink:0;font-family:var(--font-mono)}

@media(max-width:1024px){.hero-inner{grid-template-columns:1fr;gap:40px}}

/* ============ CATEGORIES ============ */
.cats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat{
  padding:24px 16px;background:var(--slate-2);border:1px solid var(--steel);
  text-align:center;cursor:pointer;transition:all .2s;
}
.cat:hover{border-color:var(--orange);background:var(--slate-3)}
.cat.active{border-color:var(--orange);background:var(--slate-3)}
.cat-icon{font-size:32px;display:block;margin-bottom:8px}
.cat h4{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--text);margin-bottom:4px}
.cat p{font-size:11px;color:var(--text-dim);line-height:1.4}
.cat .count{font-family:var(--font-mono);font-size:11px;color:var(--orange);margin-top:8px;font-weight:600}
@media(max-width:768px){.cats-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ PRODUCT TOOLBAR + GRID ============ */
.toolbar{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;margin-bottom:24px;
}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.pill{
  padding:8px 14px;background:var(--slate-2);border:1px solid var(--steel);
  font-size:12px;font-weight:500;color:var(--text-mute);
  cursor:pointer;transition:all .2s;font-family:inherit;
}
.pill:hover,.pill.active{border-color:var(--orange);color:var(--orange);background:var(--slate-3)}
.sort-select{
  padding:8px 14px;background:var(--slate-2);border:1px solid var(--steel);
  color:var(--text);font-size:12px;font-family:inherit;
}
.result-count{color:var(--text-dim);font-size:12px;font-family:var(--font-mono)}

.products{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.product{
  background:var(--slate-2);border:1px solid var(--steel);
  transition:all .25s;cursor:pointer;display:flex;flex-direction:column;
  position:relative;
}
.product:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.product-img{
  aspect-ratio:1;background:var(--white);
  padding:24px;display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--steel);position:relative;
}
.product-img img{max-width:100%;max-height:100%;object-fit:contain}
.product-badge{
  position:absolute;top:10px;left:10px;
  padding:3px 8px;background:var(--orange);color:var(--black);
  font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
}
.product-badge.new{background:var(--green);color:var(--white)}
.product-badge.hot{background:var(--red);color:var(--white)}
.product-wish{
  position:absolute;top:10px;right:10px;
  width:32px;height:32px;display:flex;align-items:center;justify-content:center;
  background:rgba(26,35,50,.85);color:var(--text-mute);
  opacity:0;transition:all .2s;
}
.product:hover .product-wish{opacity:1}
.product-wish:hover{color:var(--orange)}
.product-wish.active{color:var(--orange);opacity:1;fill:var(--orange)}
.product-info{padding:16px;flex:1;display:flex;flex-direction:column}
.product-cat{font-size:10px;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.product h3{
  font-family:var(--font-display);font-weight:600;font-size:14px;
  color:var(--text);margin-bottom:6px;line-height:1.3;flex:1;
}
.product-spec{font-family:var(--font-mono);font-size:10px;color:var(--text-mute);margin-bottom:10px;line-height:1.4}
.product-spec span{color:var(--orange)}
.product-bot{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--steel);margin-top:auto}
.product-price{
  font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--orange);
  display:flex;flex-direction:column;gap:2px;
}
.product-price .unit{font-size:10px;color:var(--text-dim);font-weight:400}
.product-price del{color:var(--text-dim);font-size:11px;font-weight:400}
.product-add{
  padding:6px 10px;background:var(--orange);color:var(--black);font-size:11px;font-weight:600;
  transition:background .2s;
}
.product-add:hover{background:var(--orange-2)}
.product-stock{font-size:10px;color:var(--green);margin-top:4px;font-family:var(--font-mono)}
.product-stock.low{color:var(--yellow)}
.product-stock.out{color:var(--red)}

@media(max-width:1024px){.products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.products{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.products{grid-template-columns:1fr 1fr}}

/* ============ FEATURES ============ */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{padding:24px;background:var(--slate);border-left:3px solid var(--orange)}
.feature-icon{font-size:28px;margin-bottom:14px}
.feature h4{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--text);margin-bottom:6px}
.feature p{font-size:12px;color:var(--text-mute);line-height:1.5}
@media(max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.features-grid{grid-template-columns:1fr}}

/* ============ MODAL ============ */
.modal-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.7);
  z-index:300;display:none;align-items:center;justify-content:center;
  padding:24px;
}
.modal-mask.open{display:flex}
.modal{
  background:var(--slate);border:1px solid var(--steel);
  width:100%;max-width:480px;max-height:90vh;overflow-y:auto;
}
.modal.modal-lg{max-width:920px}
.modal.modal-xl{max-width:1100px}
.modal-head{
  padding:18px 24px;border-bottom:1px solid var(--steel);
  display:flex;justify-content:space-between;align-items:center;
  position:sticky;top:0;background:var(--slate);z-index:1;
}
.modal-head h3{font-family:var(--font-display);font-weight:700;font-size:18px}
.modal-body{padding:24px}
.modal-foot{
  padding:18px 24px;border-top:1px solid var(--steel);
  display:flex;justify-content:flex-end;gap:10px;
  background:var(--slate-2);
}

/* ============ PRODUCT DETAIL ============ */
.detail-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
.detail-img{
  aspect-ratio:1;background:var(--white);padding:48px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--steel);
}
.detail-img img{max-width:100%;max-height:100%;object-fit:contain}
.detail-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.detail-thumb{
  aspect-ratio:1;background:var(--white);padding:8px;
  border:1px solid var(--steel);cursor:pointer;
}
.detail-thumb.active{border-color:var(--orange)}
.detail-thumb img{width:100%;height:100%;object-fit:contain}
.detail-info h1{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:-.02em;margin-bottom:12px}
.detail-cat{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.detail-rating{display:flex;align-items:center;gap:8px;margin-bottom:20px;color:var(--yellow);font-size:13px}
.detail-rating .rev-count{color:var(--text-dim);font-size:12px}
.detail-price{
  padding:20px 0;border-top:1px solid var(--steel);border-bottom:1px solid var(--steel);
  margin-bottom:20px;
}
.detail-price .now{font-family:var(--font-display);font-weight:700;font-size:32px;color:var(--orange)}
.detail-price .old{font-size:14px;color:var(--text-dim);text-decoration:line-through;margin-left:8px}
.detail-spec{
  background:var(--slate-2);padding:16px;border-left:2px solid var(--orange);
  margin-bottom:20px;
}
.detail-spec h4{font-size:11px;color:var(--text-mute);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px;font-weight:600}
.detail-spec .row{display:flex;justify-content:space-between;padding:4px 0;font-size:13px}
.detail-spec .row .k{color:var(--text-mute);font-family:var(--font-mono)}
.detail-spec .row .v{color:var(--text);font-family:var(--font-mono);font-weight:600}
.detail-qty-row{display:flex;gap:12px;margin-bottom:16px;align-items:center}
.detail-qty-row .qty-stepper{flex-shrink:0}
.detail-actions{display:flex;gap:10px}
.detail-actions .btn{flex:1}
.detail-features{margin-top:24px}
.detail-features h4{font-size:12px;color:var(--text-mute);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-weight:600}
.detail-features ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.detail-features li{display:flex;gap:10px;font-size:13px;color:var(--text-mute);align-items:start}
.detail-features li::before{content:"✓";color:var(--orange);font-weight:700;flex-shrink:0;font-family:var(--font-mono)}

@media(max-width:1024px){.detail-grid{grid-template-columns:1fr;gap:24px}}

/* ============ CHECKOUT ============ */
.checkout-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:flex-start}
.steps{
  display:flex;justify-content:space-between;margin-bottom:32px;
  position:relative;
}
.steps::before{
  content:"";position:absolute;top:18px;left:0;right:0;height:1px;
  background:var(--steel);z-index:0;
}
.step{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:1}
.step .num{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--slate);border:1px solid var(--steel);font-family:var(--font-mono);font-weight:700;
  color:var(--text-mute);font-size:14px;
}
.step.active .num{background:var(--orange);color:var(--black);border-color:var(--orange)}
.step.done .num{background:var(--green);color:var(--white);border-color:var(--green)}
.step .label{font-size:11px;color:var(--text-mute);letter-spacing:.1em;text-transform:uppercase}
.step.active .label,.step.done .label{color:var(--text)}

.checkout-section{
  background:var(--slate-2);border:1px solid var(--steel);
  padding:24px;margin-bottom:20px;
}
.checkout-section h3{font-family:var(--font-display);font-weight:700;font-size:18px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--steel)}

.shipping-option,.payment-option{
  display:flex;align-items:center;gap:14px;
  padding:14px;border:1px solid var(--steel);margin-bottom:8px;cursor:pointer;
  transition:border-color .2s;
}
.shipping-option:hover,.payment-option:hover{border-color:var(--orange)}
.shipping-option.active,.payment-option.active{border-color:var(--orange);background:rgba(255,107,53,.05)}
.shipping-option .radio{
  width:18px;height:18px;border:1px solid var(--steel-light);border-radius:50%;
  flex-shrink:0;display:flex;align-items:center;justify-content:center;
}
.shipping-option.active .radio{border-color:var(--orange)}
.shipping-option.active .radio::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
.shipping-option .info{flex:1}
.shipping-option .name{font-weight:500;font-size:14px}
.shipping-option .desc{font-size:12px;color:var(--text-dim)}
.shipping-option .price{font-family:var(--font-mono);font-weight:700;color:var(--orange)}

.checkout-summary{
  background:var(--slate-2);border:1px solid var(--steel);padding:24px;
  position:sticky;top:80px;
}
.checkout-summary h3{font-family:var(--font-display);font-weight:700;font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--steel)}
.checkout-summary .item{display:flex;gap:10px;margin-bottom:10px;font-size:13px;align-items:center}
.checkout-summary .item img{width:40px;height:40px;object-fit:contain;background:var(--white);padding:4px}
.checkout-summary .item .name{flex:1;line-height:1.3}
.checkout-summary .item .qty{color:var(--text-dim);font-family:var(--font-mono);font-size:11px}
.checkout-summary .item .price{color:var(--orange);font-weight:600;font-family:var(--font-mono);font-size:13px}
.checkout-summary .row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}
.checkout-summary .row.total{
  border-top:1px solid var(--steel);margin-top:10px;padding-top:12px;
  font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--orange);
}

@media(max-width:1024px){.checkout-grid{grid-template-columns:1fr}.checkout-summary{position:static}}

/* ============ ORDERS / ACCOUNT ============ */
.account-tabs{
  display:flex;gap:8px;border-bottom:1px solid var(--steel);
  margin-bottom:24px;flex-wrap:wrap;
}
.account-tab{
  padding:12px 18px;color:var(--text-mute);font-size:13px;letter-spacing:.05em;
  cursor:pointer;position:relative;border-bottom:2px solid transparent;
  margin-bottom:-1px;
}
.account-tab.active{color:var(--orange);border-bottom-color:var(--orange)}
.account-tab:hover{color:var(--text)}

.order-card{
  background:var(--slate-2);border:1px solid var(--steel);
  padding:16px;margin-bottom:12px;
}
.order-card-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--steel)}
.order-id{font-family:var(--font-mono);font-weight:700;color:var(--orange);font-size:14px}
.order-date{font-size:12px;color:var(--text-mute)}
.order-status{
  padding:4px 10px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  font-weight:600;
}
.order-status.processing{background:rgba(245,158,11,.15);color:var(--yellow)}
.order-status.shipped{background:rgba(59,130,246,.15);color:#60a5fa}
.order-status.delivered{background:rgba(16,185,129,.15);color:var(--green)}
.order-status.cancelled{background:rgba(239,68,68,.15);color:var(--red)}
.order-items{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.order-item{display:flex;gap:10px;font-size:13px;align-items:center}
.order-item img{width:40px;height:40px;background:var(--white);padding:4px;object-fit:contain}
.order-item .name{flex:1}
.order-item .price{color:var(--orange);font-weight:600;font-family:var(--font-mono)}
.order-card-bot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding-top:12px;border-top:1px solid var(--steel)}
.order-total{font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--orange)}

/* ============ TOAST ============ */
.toast-stack{
  position:fixed;bottom:20px;right:20px;z-index:400;
  display:flex;flex-direction:column;gap:8px;
  pointer-events:none;
}
.toast{
  background:var(--slate);border:1px solid var(--orange);border-left:3px solid var(--orange);
  padding:12px 18px;color:var(--text);font-size:13px;
  min-width:240px;display:flex;align-items:center;gap:10px;
  animation:slideInRight .3s ease;pointer-events:auto;
}
.toast .check{color:var(--orange);font-weight:700}
.toast.err{border-color:var(--red);border-left-color:var(--red)}
.toast.err .check{color:var(--red)}
@keyframes slideInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}

/* ============ CTA ============ */
.cta-section{background:var(--black);padding:64px 0;text-align:center;border-top:3px solid var(--orange)}
.cta-section h2{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,4vw,42px);color:var(--text);margin-bottom:12px}
.cta-section h2 span{color:var(--orange)}
.cta-section p{color:var(--text-mute);max-width:560px;margin:0 auto 28px;font-size:16px;line-height:1.6}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-info{
  display:flex;justify-content:center;gap:32px;flex-wrap:wrap;
  margin-top:40px;padding-top:32px;border-top:1px solid var(--steel);
}
.cta-item .label{font-size:11px;color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px}
.cta-item .val{font-family:var(--font-mono);font-weight:700;color:var(--orange);font-size:15px}

/* ============ FOOTER ============ */
.footer{background:var(--slate-2);padding:48px 0 24px;border-top:1px solid var(--steel)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-brand h3{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--text);margin-bottom:10px}
.footer-brand p{font-size:13px;color:var(--text-mute);line-height:1.7}
.footer-col h4{font-size:11px;color:var(--orange);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col a{font-size:13px;color:var(--text-mute);transition:color .2s;cursor:pointer}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{
  padding-top:20px;border-top:1px solid var(--steel);
  display:flex;justify-content:space-between;align-items:center;
  font-size:11px;color:var(--text-dim);flex-wrap:wrap;gap:12px;
}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}

/* ============ SUCCESS / EMPTY STATES ============ */
.empty{
  text-align:center;padding:64px 24px;border:1px dashed var(--steel);
}
.empty h3{font-family:var(--font-display);font-weight:700;font-size:24px;margin-bottom:8px}
.empty p{color:var(--text-mute);margin-bottom:20px;font-size:14px}

/* ============ AUTH ============ */
.auth-card{
  max-width:420px;margin:0 auto;background:var(--slate-2);border:1px solid var(--steel);padding:32px;
}
.auth-tabs{display:flex;margin-bottom:24px;border-bottom:1px solid var(--steel)}
.auth-tab{
  flex:1;padding:12px;text-align:center;color:var(--text-mute);font-size:13px;letter-spacing:.05em;
  cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;
}
.auth-tab.active{color:var(--orange);border-bottom-color:var(--orange)}
.auth-error{
  padding:10px 14px;background:rgba(239,68,68,.1);border:1px solid var(--red);
  color:var(--red);font-size:13px;margin-bottom:14px;display:none;
}
.auth-error.show{display:block}

/* ============ ORDER SUCCESS ============ */
.success-state{text-align:center;padding:48px 24px}
.success-state .icon{
  width:80px;height:80px;margin:0 auto 24px;background:var(--green);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--white);font-size:36px;
}
.success-state h2{font-family:var(--font-display);font-weight:700;font-size:32px;margin-bottom:8px}
.success-state .order-id{font-family:var(--font-mono);color:var(--orange);font-size:14px;margin:12px 0 24px;padding:8px 16px;background:var(--slate);display:inline-block}
.success-state p{color:var(--text-mute);margin-bottom:24px;max-width:480px;margin-left:auto;margin-right:auto}
.success-actions{display:flex;gap:12px;justify-content:center}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .checkout-grid,.hero-inner,.detail-grid{grid-template-columns:1fr}
  .products{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .section{padding:48px 0}
  .container{padding:0 16px}
  .products{grid-template-columns:repeat(2,1fr);gap:12px}
  .cats-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .toolbar{flex-direction:column;align-items:stretch}
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}