/* =====================================================================
   HIMACAKE - UI Components (button, badge, card, form, table, alert,
                             pagination, breadcrumb, slideshow, modal)
   ===================================================================== */

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  padding:10px 20px;border:1px solid transparent;border-radius:var(--radius);
  font-size:var(--fs-14);font-weight:600;line-height:1;cursor:pointer;
  transition:all var(--t-fast);text-decoration:none;
}
.btn--primary{background:var(--color-primary);color:#3a2400;border-color:var(--color-primary)}
.btn--primary:hover{background:var(--color-primary-dark);color:#fff;border-color:var(--color-primary-dark)}
.btn--secondary{background:var(--color-secondary);color:#fff}
.btn--secondary:hover{background:#2d1c1a}
.btn--outline{background:#fff;color:var(--color-secondary);border-color:var(--color-border)}
.btn--outline:hover{background:var(--color-bg-soft);border-color:var(--color-secondary)}
.btn--ghost{background:transparent;color:var(--color-text-soft);border-color:transparent}
.btn--ghost:hover{background:var(--color-bg-soft);color:var(--color-text)}
.btn--danger{background:#fff;color:var(--color-danger);border-color:var(--color-danger)}
.btn--danger:hover{background:var(--color-danger);color:#fff}
.btn--success{background:var(--color-success);color:#fff}
.btn--block{display:flex;width:100%}
.btn--lg{padding:14px 28px;font-size:var(--fs-16)}
.btn--sm{padding:6px 12px;font-size:var(--fs-13)}
.btn:disabled{opacity:.55;cursor:not-allowed}
/* Alias Bootstrap-style: JSP dùng btn-primary / btn-secondary / btn-outline */
.btn-primary{background:var(--color-primary);color:#3a2400;border-color:var(--color-primary)}
.btn-primary:hover{background:var(--color-primary-dark);color:#fff;border-color:var(--color-primary-dark)}
.btn-secondary{background:var(--color-secondary);color:#fff;border-color:var(--color-secondary)}
.btn-secondary:hover{background:#2d1c1a;color:#fff;border-color:#2d1c1a}
.btn-outline{background:#fff;color:var(--color-secondary);border:1px solid var(--color-border)}
.btn-outline:hover{background:var(--color-bg-soft);border-color:var(--color-secondary)}
.btn-block{display:flex;width:100%;justify-content:center}

/* ---------- Badge ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-pill);font-size:var(--fs-12);font-weight:600;line-height:1.4}
.badge--new{background:#e3f2fd;color:#0277bd}
.badge--hot,.badge--sale{background:#fdecef;color:var(--color-accent)}
.badge--success{background:#e8f5e9;color:var(--color-success)}
.badge--warn{background:#fff8e1;color:#a96d00}
.badge--danger{background:#ffebee;color:var(--color-danger)}
.badge--muted{background:var(--color-bg-soft);color:var(--color-text-muted)}

/* ---------- Cards / Product card ---------- */
.card{background:#fff;border:1px solid var(--color-border-soft);border-radius:var(--radius);overflow:hidden;transition:transform var(--t),box-shadow var(--t)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card__body{padding:var(--sp-4)}

.product-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--color-border-soft);border-radius:var(--radius);overflow:hidden;transition:all var(--t)}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-card__media{position:relative;aspect-ratio:1/1;background:var(--color-bg-soft);overflow:hidden}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.product-card:hover .product-card__media img{transform:scale(1.05)}
.product-card__tags{position:absolute;top:var(--sp-2);left:var(--sp-2);display:flex;flex-wrap:wrap;gap:var(--sp-1);max-width:calc(100% - 52px);z-index:1}
.product-card__quick{position:absolute;right:var(--sp-2);bottom:var(--sp-2);display:flex;flex-direction:column;gap:6px;opacity:0;transform:translateX(8px);transition:all var(--t)}
.product-card:hover .product-card__quick{opacity:1;transform:translateX(0)}
@media(max-width:768px) and (pointer:coarse){
  .product-card__quick{opacity:1;transform:none}
}
.product-card__quick button{
  width:36px;height:36px;border:none;border-radius:50%;background:#fff;
  box-shadow:var(--shadow-sm);display:grid;place-items:center;cursor:pointer;
}
.product-card__quick button:hover{background:var(--color-primary)}
.product-card__body{padding:var(--sp-2) var(--sp-3) var(--sp-3)}
@media(min-width:901px){
  .product-card__body{padding:var(--sp-3) var(--sp-3) var(--sp-3)}
}
.product-card__cat{font-size:11px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em}
.product-card__title{font-size:var(--fs-14);font-weight:600;margin:2px 0 4px 0;line-height:1.38;color:var(--color-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.76em}
.product-card__title:hover{color:var(--color-primary-dark)}
.product-card__price{display:flex;align-items:baseline;gap:var(--sp-2);font-weight:700;font-size:var(--fs-14);color:var(--color-text)}
.product-card__price-old{font-size:var(--fs-12);color:var(--color-text-muted);text-decoration:line-through;font-weight:500}
.product-card__views-muted{font-size:11px;color:var(--color-text-muted);margin-top:6px;line-height:1.35}
.product-card__rate{display:flex;align-items:center;gap:4px;font-size:var(--fs-12);color:var(--color-text-muted);margin-top:var(--sp-1)}
.product-card .stars{color:var(--color-primary)}

/* Grid product — co giản theo breakpoint, desktop nhiều cột / thẻ gọn kiểu catalog quốc tế */
.products-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(100%,164px),1fr));
  gap:clamp(12px,2vw,22px);
}
@media(min-width:901px){
  .products-grid{
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:clamp(14px,1.6vw,20px);
  }
}
/* Giữ 5 cột desktop: 15 SP/trang = 3 hàng đều; không chuyển 6 cột để tránh thừa ô */
@media(max-width:900px){
  .products-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,158px),1fr))}
}
@media(max-width:768px){
  .products-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:clamp(8px,2.5vw,var(--sp-4));
  }
}
@media(max-width:420px){
  .products-grid{gap:var(--sp-3)}
  .product-card__title{min-height:2.52em;font-size:13px}
}

/* ---------- Forms ---------- */
.form-group{margin-bottom:var(--sp-4)}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:var(--fs-14)}
.form-group .required{color:var(--color-accent)}
.form-control{
  display:block;width:100%;padding:10px var(--sp-3);
  border:1px solid var(--color-border);border-radius:var(--radius);
  font-size:var(--fs-14);background:#fff;color:var(--color-text);
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}
.form-control[disabled]{background:var(--color-bg-soft);cursor:not-allowed}
textarea.form-control{min-height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4)}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.form-help{font-size:var(--fs-12);color:var(--color-text-muted);margin-top:4px}
.form-error{font-size:var(--fs-13);color:var(--color-danger);margin-top:4px}

/* ---------- Alert ---------- */
.alert{padding:var(--sp-3) var(--sp-4);border-radius:var(--radius);margin-bottom:var(--sp-4);font-size:var(--fs-14)}
.alert--success{background:#e8f5e9;color:var(--color-success);border:1px solid #c8e6c9}
.alert--info   {background:#e1f5fe;color:var(--color-info);border:1px solid #b3e5fc}
.alert--warn   {background:#fff8e1;color:#a96d00;border:1px solid #ffe082}
.alert--error  {background:#ffebee;color:var(--color-danger);border:1px solid #ffcdd2}

/* ---------- Tables ---------- */
.table{width:100%;border-collapse:collapse;background:#fff}
.table th,.table td{padding:var(--sp-3);text-align:left;border-bottom:1px solid var(--color-border-soft);vertical-align:middle}
.table th{background:var(--color-bg-soft);font-size:var(--fs-13);font-weight:600;text-transform:uppercase;letter-spacing:.4px;color:var(--color-text-soft)}
.table tbody tr:hover{background:var(--color-bg-soft)}
.table--bordered{border:1px solid var(--color-border)}
.table--bordered th,.table--bordered td{border:1px solid var(--color-border-soft)}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin-top:var(--sp-7)}
.pagination a,.pagination span{
  min-width:36px;height:36px;display:inline-grid;place-items:center;padding:0 var(--sp-3);
  border:1px solid var(--color-border);border-radius:var(--radius);
  font-size:var(--fs-14);background:#fff;color:var(--color-text);
}
.pagination a:hover{border-color:var(--color-primary);color:var(--color-primary-dark)}
.pagination .active,.pagination .current{background:var(--color-primary);border-color:var(--color-primary);color:#3a2400;font-weight:700}
.pagination .disabled{opacity:.4;pointer-events:none}

/* ---------- Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:var(--sp-2);align-items:center;font-size:var(--fs-13);color:var(--color-text-muted);margin:var(--sp-4) 0}
.breadcrumb a{color:var(--color-text-soft)}
.breadcrumb a:hover{color:var(--color-primary-dark)}
.breadcrumb .sep{color:var(--color-text-muted)}

/* ---------- Slideshow ---------- */
.slideshow{
  position:relative;overflow:hidden;border-radius:0;
  /* Kích thước nút prev/next — dùng lại cho ô caption mobile */
  --slideshow-nav:38px;
  --slideshow-nav-font:17px;
  --slideshow-nav-caption-gap:12px;
}
.slideshow__track{display:flex;transition:transform .55s ease}
.slideshow__slide{flex:0 0 100%;position:relative;aspect-ratio:1280/420;background:linear-gradient(135deg,#fff8eb 0%,#ffe8b8 100%);overflow:hidden}
.slideshow__slide img{
  position:relative;z-index:0;width:100%;height:100%;
  object-fit:cover;object-position:center;display:block;
}
.slideshow__slide .slideshow__photo--broken{display:none!important}
.slideshow__overlay{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(105deg,rgba(0,0,0,.58) 0%,rgba(0,0,0,.38) 35%,rgba(0,0,0,.14) 62%,transparent 86%)}
.slideshow__caption{position:absolute;left:8%;top:52%;transform:translateY(-50%);max-width:560px;z-index:2;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5),0 2px 18px rgba(0,0,0,.35)}
.slideshow__caption h2{font-size:clamp(2rem,4.8vw,3rem);font-weight:700;line-height:1.15;margin-bottom:var(--sp-4);max-width:18ch;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.55),0 2px 22px rgba(0,0,0,.4)}
.slideshow__caption p{font-size:clamp(1.05rem,1.9vw,1.35rem);line-height:1.55;margin-bottom:var(--sp-5);color:#fff;max-width:42ch;text-shadow:0 1px 2px rgba(0,0,0,.45)}
.slideshow__caption p strong{color:#fff;font-weight:700}
.slideshow__caption .btn{
  filter:drop-shadow(0 2px 12px rgba(0,0,0,.35));
  background:var(--color-primary-dark);
  color:#fff;
  border-color:var(--color-primary-dark);
}
.slideshow__caption a.btn,.slideshow__caption a.btn:visited{color:#fff}
.slideshow__caption a.btn:hover,.slideshow__caption a.btn:focus{
  background:#a87a00;
  color:#fff;
  border-color:#a87a00;
}
.slideshow__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:var(--slideshow-nav);height:var(--slideshow-nav);
  border-radius:50%;background:rgba(255,255,255,.88);border:none;cursor:pointer;
  display:grid;place-items:center;font-size:var(--slideshow-nav-font);line-height:1;
  color:var(--color-secondary);transition:background .2s ease,box-shadow .2s ease;box-shadow:0 2px 10px rgba(0,0,0,.1);z-index:3;
  -webkit-tap-highlight-color:transparent;
}
.slideshow__nav:hover{background:#fff}
.slideshow__nav--prev{left:var(--sp-4)}
.slideshow__nav--next{right:var(--sp-4)}
.slideshow__dots{position:absolute;bottom:var(--sp-4);left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:3;align-items:center}
.slideshow__dots button{
  width:7px;height:7px;border-radius:50%;border:none;
  background:rgba(255,255,255,.55);cursor:pointer;transition:transform .2s ease,background .2s ease,opacity .2s ease;
  padding:0;flex-shrink:0;
}
.slideshow__dots button.active{background:var(--color-primary);transform:scale(1.28);box-shadow:0 0 0 1px rgba(255,255,255,.35)}

@media(max-width:768px){
  .slideshow{
    --slideshow-nav:32px;
    --slideshow-nav-font:14px;
    --slideshow-nav-caption-gap:10px;
  }
  /*
   * Mobile: không “zoom crop” như cover — khung vừa phải, ảnh object-fit contain
   * để banner siêu ngang / vuông đều không bị cắt mất nội dung.
   */
  .slideshow__slide{
    display:flex;
    align-items:center;
    justify-content:center;
    aspect-ratio:16 / 10;
    max-height:min(268px,50svh);
  }
  .slideshow__slide img{
    width:100%;
    height:100%;
    object-fit:contain;
    object-position:center;
  }
  /*
   * Nội dung slide nằm giữa hai nút; inset theo --slideshow-nav.
   */
  .slideshow__caption{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    left:calc(max(12px,env(safe-area-inset-left,0px)) + var(--slideshow-nav) + var(--slideshow-nav-caption-gap));
    right:calc(max(12px,env(safe-area-inset-right,0px)) + var(--slideshow-nav) + var(--slideshow-nav-caption-gap));
    top:auto;
    bottom:max(44px,calc(env(safe-area-inset-bottom,0px) + 32px));
    transform:none;
    max-width:none;
    box-sizing:border-box;
  }
  .slideshow__caption h2{font-size:clamp(1.15rem,4.5vw,1.75rem);margin-bottom:var(--sp-3);width:100%;min-width:0}
  .slideshow__caption p{font-size:var(--fs-14);margin-bottom:var(--sp-3);max-width:none;width:100%;min-width:0}
  .slideshow__nav{
    box-shadow:0 1px 8px rgba(0,0,0,.12);
  }
  .slideshow__nav--prev{
    left:max(12px,calc(env(safe-area-inset-left,0px) + 4px));
  }
  .slideshow__nav--next{
    right:max(12px,calc(env(safe-area-inset-right,0px) + 4px));
  }
  /* Dàn dots full-width có padding hai bên khớp mũi tên → cân bố cục */
  .slideshow__dots{
    left:max(12px,env(safe-area-inset-left));
    right:max(12px,env(safe-area-inset-right));
    bottom:max(12px,calc(env(safe-area-inset-bottom,0px) + 4px));
    transform:none;width:auto;margin:0;
    justify-content:center;
    gap:7px;padding:6px 0;
  }
  .slideshow__dots button{
    width:6px;height:6px;
    -webkit-tap-highlight-color:transparent;
  }
  .slideshow__dots button.active{transform:scale(1.35)}

  /* CTA: padding rõ trong vùng caption (không dính viền vùng chữ). */
  .slideshow__caption .btn{padding:11px 18px;font-size:var(--fs-14);max-width:100%}
}

.cat-icons{padding:var(--sp-9) 0}
.cat-icons__grid{
  max-width:var(--max-width); margin:0 auto;
  display:grid; grid-template-columns:repeat(8,1fr); gap:var(--sp-4);
  padding:0 var(--sp-4);
}
.cat-icon{display:flex;flex-direction:column;align-items:center;gap:var(--sp-3);text-decoration:none;color:var(--color-text)}
.cat-icon__circle{
  width:110px;height:110px;border-radius:50%;
  background:var(--color-bg-soft);border:1px solid var(--color-border);
  display:grid;place-items:center;
  transition:all var(--t);overflow:hidden;
  isolation:isolate;
}
.cat-icon__circle img{
  width:64px;height:64px;min-width:56px;min-height:56px;object-fit:contain;
  mix-blend-mode:multiply;
}
@supports not (mix-blend-mode: multiply){
  .cat-icon__circle img { mix-blend-mode:normal }
}
.cat-icon:hover .cat-icon__circle{transform:translateY(-4px);border-color:var(--color-primary);box-shadow:0 6px 14px rgba(244,180,26,.25)}
.cat-icon__label{font-size:var(--fs-14);font-weight:500;color:var(--color-text);text-align:center}
@media(max-width:1024px){ .cat-icons__grid{grid-template-columns:repeat(4,1fr)} }
@media(max-width:640px){ .cat-icons__grid{grid-template-columns:repeat(2,1fr)} .cat-icon__circle{width:80px;height:80px} .cat-icon__circle img{width:48px;height:48px}}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:1000;padding:var(--sp-4)}
.modal.open{display:flex}
.modal__dialog{background:#fff;border-radius:var(--radius-lg);max-width:520px;width:100%;max-height:90vh;overflow:auto;animation:slideUp .25s ease}
.modal__head{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--color-border-soft);display:flex;justify-content:space-between;align-items:center}
.modal__head h3{margin:0}
.modal__body{padding:var(--sp-5)}
.modal__close{background:none;border:none;font-size:24px;cursor:pointer;color:var(--color-text-muted)}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* ---------- Stars rating display ---------- */
.stars{display:inline-flex;gap:2px;color:var(--color-primary);font-size:var(--fs-14)}

/* ---------- Loader ---------- */
.spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Form submit busy ---------- */
@keyframes him-busy-spin{to{transform:rotate(360deg)}}
form.hc-busy-on-submit button.is-submit-busy{position:relative;pointer-events:none;opacity:.92;cursor:wait;padding-left:2.75em}
form.hc-busy-on-submit button.is-submit-busy::before{
  content:'';position:absolute;left:1em;top:50%;width:1em;height:1em;margin-top:-.5em;
  box-sizing:border-box;border:2px solid rgba(0,0,0,.15);border-top-color:currentColor;border-radius:50%;
  animation:him-busy-spin .7s linear infinite;
}