/* =====================================================================
   PERSONAI SHOP — obchod, košík, checkout
   Navazuje na proměnné z style.css (--bg, --ink, --accent, --line…)
   ===================================================================== */

.shop-nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem clamp(1.25rem,4.5vw,3rem);
  background:rgba(8,8,10,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.shop-nav__brand{font-family:var(--serif);font-size:1.3rem;color:var(--accent-soft);}
.shop-nav__links{display:flex;align-items:center;gap:1.6rem;font-size:.88rem;}
.shop-nav__links a{color:var(--ink-2);}
.shop-nav__links a:hover{color:var(--ink);}
.shop-nav__cart{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.5rem .9rem;border:1px solid var(--line);border-radius:999px;color:var(--ink);
}
.shop-nav__cart b{color:var(--accent-soft);}

.shop-shell{max-width:1320px;margin:0 auto;padding:2.5rem clamp(1.25rem,4.5vw,3rem) 5rem;color:var(--ink);}
.shop-head{margin-bottom:2.2rem;}
.shop-head h1{font-family:var(--serif);font-size:clamp(2rem,4vw,2.8rem);font-weight:400;margin:0 0 .4rem;}
.shop-head p{color:var(--ink-2);margin:0;}

.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.4rem;}
.product-card{
  background:var(--bg-3);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .2s ease, transform .2s ease;
}
.product-card:hover{border-color:rgba(201,183,156,.4);transform:translateY(-2px);}
.product-card__media{aspect-ratio:4/3;background:var(--ph);overflow:hidden;}
.product-card__media img{width:100%;height:100%;object-fit:cover;}
.product-card__body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1;}
.product-card__cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);}
.product-card__name{font-size:1.05rem;font-weight:600;}
.product-card__desc{font-size:.85rem;color:var(--ink-2);flex:1;}
.product-card__price{display:flex;align-items:baseline;gap:.5rem;margin-top:.3rem;}
.product-card__price .now{font-family:var(--serif);font-size:1.3rem;color:var(--accent-soft);}
.product-card__price .was{font-size:.85rem;color:var(--ink-3);text-decoration:line-through;}
.product-card__stock{font-size:.76rem;color:var(--ink-3);}
.product-card__stock.is-low{color:#E0BE7D;}
.product-card__stock.is-out{color:#E28787;}

.pd-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;}
@media (max-width:860px){.pd-grid{grid-template-columns:1fr;}}
.pd-media{aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:var(--ph);}
.pd-media img{width:100%;height:100%;object-fit:cover;}
.pd-thumbs{display:flex;gap:.6rem;margin-top:.8rem;flex-wrap:wrap;}
.pd-thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer;}
.pd-info h1{font-family:var(--serif);font-weight:400;font-size:2.1rem;margin:0 0 .6rem;}
.pd-price{display:flex;align-items:baseline;gap:.7rem;margin-bottom:1.1rem;}
.pd-price .now{font-family:var(--serif);font-size:2rem;color:var(--accent-soft);}
.pd-price .was{color:var(--ink-3);text-decoration:line-through;}
.pd-desc{color:var(--ink-2);line-height:1.7;margin-bottom:1.4rem;}
.pd-form label{display:block;font-size:.8rem;color:var(--ink-2);margin-bottom:.4rem;}
.pd-form select,.pd-form input[type=number]{
  background:var(--bg-2);border:1px solid var(--line);color:var(--ink);border-radius:8px;
  padding:.6rem .8rem;font-size:.9rem;margin-bottom:1rem;
}
.pd-stock{font-size:.85rem;color:var(--ink-3);margin-bottom:1rem;}

.shop-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.6rem;border-radius:999px;font-size:.85rem;font-weight:600;
  border:1px solid var(--accent);background:var(--accent);color:#0A0A0C;cursor:pointer;
  transition:all .2s ease;
}
.shop-btn:hover{background:var(--accent-soft);}
.shop-btn--line{background:transparent;color:var(--ink);border-color:var(--line);}
.shop-btn--line:hover{border-color:var(--accent);color:var(--accent-soft);}
.shop-btn[disabled]{opacity:.4;cursor:not-allowed;}

.cart-table{width:100%;border-collapse:collapse;margin-bottom:2rem;}
.cart-table th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);padding:.7rem;border-bottom:1px solid var(--line);}
.cart-table td{padding:1rem .7rem;border-bottom:1px solid var(--line-2);vertical-align:middle;}
.cart-line{display:flex;align-items:center;gap:.9rem;}
.cart-line img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:var(--ph);}
.cart-qty{display:inline-flex;align-items:center;gap:.5rem;}
.cart-qty input{width:52px;text-align:center;background:var(--bg-2);border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:.35rem;}
.cart-remove{color:var(--ink-3);font-size:.8rem;border:none;background:none;cursor:pointer;text-decoration:underline;}
.cart-remove:hover{color:#E28787;}

.cart-summary{display:flex;justify-content:flex-end;}
.cart-summary__box{width:320px;background:var(--bg-3);border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.5rem;}
.cart-summary__row{display:flex;justify-content:space-between;font-size:.9rem;padding:.5rem 0;color:var(--ink-2);}
.cart-summary__row.total{color:var(--ink);font-weight:700;font-size:1.1rem;border-top:1px solid var(--line);margin-top:.4rem;padding-top:.9rem;}

.checkout-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:start;}
@media (max-width:900px){.checkout-grid{grid-template-columns:1fr;}}
.checkout-box{background:var(--bg-3);border:1px solid var(--line);border-radius:14px;padding:1.6rem 1.7rem;margin-bottom:1.4rem;}
.checkout-box h2{font-size:1.05rem;margin:0 0 1rem;font-weight:600;}
.checkout-field{margin-bottom:1rem;}
.checkout-field label{display:block;font-size:.82rem;color:var(--ink-2);margin-bottom:.4rem;}
.checkout-field input,.checkout-field textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);color:var(--ink);
  border-radius:8px;padding:.7rem .85rem;font-size:.9rem;font-family:var(--font);
}
.checkout-field textarea{min-height:80px;resize:vertical;}
.checkout-row{display:flex;gap:.6rem;}
.discount-row{display:flex;gap:.6rem;margin-bottom:1rem;}
.discount-row input{flex:1;}
.applied-code{display:flex;justify-content:space-between;align-items:center;background:rgba(127,184,138,.1);border:1px solid rgba(127,184,138,.3);border-radius:8px;padding:.6rem .9rem;font-size:.85rem;margin-bottom:1rem;}
.applied-code button{background:none;border:none;color:#E28787;cursor:pointer;font-size:.8rem;}

.order-note{background:rgba(201,183,156,.08);border:1px solid rgba(201,183,156,.25);border-radius:10px;padding:1rem 1.2rem;font-size:.85rem;color:var(--ink-2);margin-top:1rem;}
.empty-cart{text-align:center;padding:4rem 1rem;color:var(--ink-3);}
.empty-cart a{color:var(--accent-soft);}

.confirm-box{text-align:center;max-width:560px;margin:2rem auto;}
.confirm-box .num{font-family:var(--serif);font-size:2.4rem;color:var(--accent-soft);margin:1rem 0;}