/* ============================================================
   Shop — Pro Edition
   Matches marketplace/*_pro.css design system (dashboard_pro,
   catalog_pro, textbook_list_pro, etc.)
   ============================================================ */

.sp-page {
  --sp-primary:#6366f1;
  --sp-primary-dark:#4f46e5;
  --sp-success:#10b981;
  --sp-danger:#ef4444;
  --sp-warning:#f59e0b;
  --sp-info:#0ea5e9;
  --sp-bg:#f8fafc;
  --sp-card:#ffffff;
  --sp-border:#e5e7eb;
  --sp-text:#1f2937;
  --sp-muted:#6b7280;
  --sp-shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --sp-shadow-md:0 4px 12px rgba(0,0,0,.06);
  --sp-shadow-lg:0 12px 32px rgba(0,0,0,.10);
  --sp-radius:14px;
  --sp-radius-lg:18px;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--sp-text);
  background:linear-gradient(180deg,#f1f5f9 0%,#f8fafc 380px);
  min-height:100vh;
  padding-bottom:3rem;
}
.sp-container { max-width:1320px; margin:0 auto; padding:1rem 1rem 2rem; }

/* ── Hero header ─────────────────────────────────────────── */
.sp-hero {
  background:linear-gradient(135deg,#f97316 0%,#ec4899 45%,#8b5cf6 100%);
  color:#fff;
  border-radius:var(--sp-radius-lg);
  padding:1.4rem 1.75rem;
  box-shadow:var(--sp-shadow-lg);
  position:relative;
  overflow:hidden;
  margin-bottom:1.1rem;
}
.sp-hero::before{
  content:"";
  position:absolute;
  top:-50%; right:-15%;
  width:55%; height:200%;
  background:radial-gradient(circle,rgba(255,255,255,.2) 0%,transparent 70%);
  pointer-events:none;
}
.sp-hero::after{
  content:"";
  position:absolute;
  bottom:-50%; left:-5%;
  width:45%; height:180%;
  background:radial-gradient(circle,rgba(255,255,255,.12) 0%,transparent 70%);
  pointer-events:none;
}
.sp-hero-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:1rem;
}
.sp-hero-text{
  display:flex;
  align-items:center;
  gap:1rem;
}
.sp-hero-icon{
  width:56px; height:56px;
  border-radius:14px;
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(8px);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  border:2px solid rgba(255,255,255,.3);
  flex-shrink:0;
}
.sp-hero h1{
  font-size:1.5rem;
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.1;
  margin:0 0 .2rem 0;
}
.sp-hero-sub{
  font-size:.82rem;
  opacity:.92;
  font-weight:500;
  display:flex;
  align-items:center;
  gap:.5rem;
}
.sp-hero-actions{
  display:flex;
  align-items:center;
  gap:.6rem;
  flex-wrap:wrap;
}
.sp-count-pill{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(6px);
  padding:.4rem .9rem;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.02em;
}
.sp-add-btn{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  background:#fff;
  color:#b91c1c;
  border:none;
  padding:.6rem 1.15rem;
  border-radius:10px;
  font-weight:800;
  font-size:.85rem;
  text-decoration:none;
  box-shadow:0 4px 14px rgba(0,0,0,.18);
  transition:all .18s;
}
.sp-add-btn:hover{ color:#b91c1c; transform:translateY(-1px); box-shadow:0 6px 18px rgba(0,0,0,.22); }

/* ── Search bar (modern single-field) ────────────────────── */
.sp-search{
  background:var(--sp-card);
  border:1px solid var(--sp-border);
  border-radius:var(--sp-radius);
  box-shadow:var(--sp-shadow-md);
  padding:.7rem .85rem;
  margin-bottom:1.25rem;
  display:flex;
  align-items:center;
  gap:.55rem;
  position:relative;
}
.sp-search-icon{
  color:var(--sp-muted);
  font-size:1.05rem;
  padding-left:.3rem;
  flex-shrink:0;
}
.sp-search input[type="text"],
.sp-search input[type="search"]{
  flex:1;
  border:none !important;
  outline:none !important;
  background:transparent !important;
  font-size:.95rem;
  color:var(--sp-text);
  padding:.3rem 0 !important;
  box-shadow:none !important;
  font-weight:500;
}
.sp-search input::placeholder{ color:#9ca3af; font-weight:400; }
.sp-search button{
  background:linear-gradient(135deg,var(--sp-primary),#8b5cf6) !important;
  color:#fff !important;
  border:none !important;
  border-radius:10px !important;
  padding:.55rem 1.15rem !important;
  font-size:.85rem !important;
  font-weight:700 !important;
  box-shadow:0 3px 10px rgba(99,102,241,.3) !important;
  transition:all .18s !important;
  display:inline-flex !important;
  align-items:center !important;
  gap:.4rem !important;
  flex-shrink:0;
}
.sp-search button:hover{
  transform:translateY(-1px);
  box-shadow:0 5px 14px rgba(99,102,241,.42) !important;
}

/* ── View mode toggle (grid / list) ──────────────────────── */
.sp-view-toggle{
  display:inline-flex;
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.3);
  border-radius:999px;
  padding:.22rem;
  gap:.15rem;
}
.sp-view-toggle button{
  background:transparent;
  color:#fff;
  border:none;
  padding:.4rem .75rem;
  border-radius:999px;
  font-size:.75rem;
  font-weight:700;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  transition:all .18s;
  opacity:.78;
}
.sp-view-toggle button:hover{ opacity:1; }
.sp-view-toggle button.active{
  background:#fff;
  color:#c2410c;
  opacity:1;
  box-shadow:0 2px 8px rgba(0,0,0,.1);
}

/* ── Product grid + cards ────────────────────────────────── */
.sp-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
  gap:1.25rem;
}

/* List view — single-column rows with horizontal card layout */
.sp-grid.list-view{
  grid-template-columns:1fr;
  gap:.85rem;
}
.sp-grid.list-view .sp-card{
  flex-direction:row;
  max-height:180px;
}
.sp-grid.list-view .sp-card-media{
  aspect-ratio:unset;
  width:240px;
  flex-shrink:0;
}
.sp-grid.list-view .sp-card-body{
  flex:1;
  padding:1rem 1.25rem;
}
.sp-grid.list-view .sp-card-title{
  font-size:1.1rem;
  -webkit-line-clamp:1;
}
.sp-grid.list-view .sp-card-desc{
  -webkit-line-clamp:2;
  font-size:.85rem;
}
.sp-grid.list-view .sp-card-foot{
  flex-direction:row;
  align-items:center;
  padding:0 1.25rem 1rem;
  width:auto;
  flex-shrink:0;
  gap:.55rem;
  justify-content:flex-end;
}
.sp-grid.list-view .sp-card-foot .sp-btn-bag,
.sp-grid.list-view .sp-card-foot .sp-btn-details{
  width:auto;
  padding:.55rem 1.1rem;
  font-size:.82rem;
}
.sp-grid.list-view .sp-price-row{
  margin-top:.4rem;
}

@media (max-width:767px){
  /* On mobile list view falls back to stacked — too narrow for horizontal layout */
  .sp-grid.list-view .sp-card{ flex-direction:column; max-height:none; }
  .sp-grid.list-view .sp-card-media{ width:100%; aspect-ratio:4/3; }
  .sp-grid.list-view .sp-card-foot{ flex-direction:column; padding:0 1.15rem 1.15rem; justify-content:stretch; }
  .sp-grid.list-view .sp-card-foot .sp-btn-bag,
  .sp-grid.list-view .sp-card-foot .sp-btn-details{ width:100%; }
}
.sp-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--sp-card);
  border:1px solid var(--sp-border);
  border-radius:var(--sp-radius-lg);
  box-shadow:var(--sp-shadow-sm);
  overflow:hidden;
  transition:all .28s cubic-bezier(.22,1,.36,1);
  opacity:0;
  transform:translateY(10px);
  animation:sp-fadeup .55s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes sp-fadeup{ to { opacity:1; transform:translateY(0); } }
.sp-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--sp-shadow-lg);
  border-color:#c7d2fe;
}

/* Image / media area */
.sp-card-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:linear-gradient(135deg,#eef2ff,#f5f3ff);
}
.sp-card-media img,
.sp-card-media a{
  display:block;
  width:100%;
  height:100%;
}
.sp-card-media img{
  object-fit:cover;
  transition:transform .6s cubic-bezier(.22,1,.36,1);
}
.sp-card:hover .sp-card-media img{ transform:scale(1.07); }
.sp-card-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.28) 100%);
  pointer-events:none;
}
.sp-placeholder{
  width:100%; height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#a5b4fc;
  font-size:2.8rem;
}

/* Discount badge */
.sp-badge-sale{
  position:absolute;
  top:.7rem; left:.7rem;
  background:linear-gradient(135deg,#ef4444,#dc2626);
  color:#fff;
  padding:.3rem .7rem;
  border-radius:999px;
  font-size:.68rem;
  font-weight:800;
  letter-spacing:.04em;
  text-transform:uppercase;
  box-shadow:0 4px 12px rgba(239,68,68,.35);
  z-index:2;
}

/* Preview button — small glass pill, top-right corner only */
.sp-preview-btn{
  position:absolute !important;
  top:.65rem !important;
  right:.65rem !important;
  background:rgba(255,255,255,.92) !important;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  color:#4338ca !important;
  border:1px solid rgba(255,255,255,.55) !important;
  padding:.28rem .65rem !important;
  border-radius:999px !important;
  font-size:.62rem !important;
  font-weight:700 !important;
  text-transform:uppercase;
  letter-spacing:.05em;
  cursor:pointer;
  z-index:3;
  display:inline-flex !important;
  align-items:center !important;
  gap:.25rem;
  transition:all .18s;
  opacity:0;
  transform:translateY(-4px);
  width:auto !important;
  height:auto !important;
  line-height:1 !important;
  white-space:nowrap;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
  pointer-events:auto;
}
.sp-preview-btn i{ font-size:.72rem; }
.sp-card:hover .sp-preview-btn{
  opacity:1;
  transform:translateY(0);
}
.sp-preview-btn:hover{
  background:var(--sp-primary) !important;
  color:#fff !important;
  border-color:var(--sp-primary) !important;
}

/* Body */
.sp-card-body{
  flex:1;
  display:flex;
  flex-direction:column;
  padding:1rem 1.15rem 1.1rem;
  gap:.45rem;
}
.sp-card-title{
  font-size:1.02rem;
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
  color:var(--sp-text);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.sp-card-desc{
  font-size:.82rem;
  color:var(--sp-muted);
  line-height:1.45;
  flex-grow:1;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* Price */
.sp-price-row{
  display:flex;
  align-items:baseline;
  gap:.55rem;
  margin-top:.3rem;
}
.sp-price{
  font-size:1.25rem;
  font-weight:800;
  color:var(--sp-text);
  letter-spacing:-.01em;
}
.sp-price-cut{
  color:#ef4444 !important;
}
.sp-price-old{
  font-size:.85rem;
  color:var(--sp-muted);
  text-decoration:line-through;
  font-weight:500;
}

/* Footer actions */
.sp-card-foot{
  padding:0 1.15rem 1.15rem;
  display:flex;
  flex-direction:column;
  gap:.5rem;
}
.sp-btn-bag{
  width:100%;
  padding:.65rem 1rem;
  border:none;
  border-radius:10px;
  background:linear-gradient(135deg,var(--sp-primary),#8b5cf6);
  color:#fff;
  font-weight:700;
  font-size:.88rem;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  box-shadow:0 4px 12px rgba(99,102,241,.32);
  transition:all .18s;
}
.sp-btn-bag:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(99,102,241,.45);
  color:#fff;
}
.sp-btn-details{
  width:100%;
  padding:.55rem 1rem;
  border:1px solid #c7d2fe;
  border-radius:10px;
  background:#eef2ff;
  color:#4338ca;
  font-weight:700;
  font-size:.83rem;
  text-decoration:none;
  text-align:center;
  transition:all .18s;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.35rem;
}
.sp-btn-details:hover{
  background:var(--sp-primary);
  color:#fff;
  border-color:var(--sp-primary);
  transform:translateY(-1px);
}

/* ── Empty state ─────────────────────────────────────────── */
.sp-empty{
  text-align:center;
  padding:3.5rem 1.5rem;
  background:var(--sp-card);
  border:1px dashed var(--sp-border);
  border-radius:var(--sp-radius-lg);
  color:var(--sp-muted);
}
.sp-empty .icon{
  width:72px; height:72px;
  margin:0 auto .85rem;
  border-radius:50%;
  background:linear-gradient(135deg,#fff7ed,#fef3c7);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:2rem;
  color:#f59e0b;
}
.sp-empty h3{
  font-size:1.1rem;
  font-weight:800;
  color:var(--sp-text);
  margin:.4rem 0 .25rem;
}
.sp-empty p{ font-size:.88rem; max-width:420px; margin:0 auto; }

/* ── Pagination ──────────────────────────────────────────── */
.sp-pagination{
  margin-top:1.75rem;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:.35rem;
}
.sp-page-item{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 .7rem;
  background:#fff;
  color:var(--sp-text);
  border:1px solid var(--sp-border);
  border-radius:9px;
  font-size:.85rem;
  font-weight:700;
  text-decoration:none;
  transition:all .15s;
}
.sp-page-item:hover{
  border-color:var(--sp-primary);
  color:var(--sp-primary-dark);
  background:#f8faff;
}
.sp-page-item.active{
  background:linear-gradient(135deg,var(--sp-primary),#8b5cf6);
  color:#fff;
  border-color:transparent;
  box-shadow:0 3px 10px rgba(99,102,241,.32);
}
.sp-page-item.disabled{
  color:#d1d5db;
  cursor:not-allowed;
  pointer-events:none;
}

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width:575px){
  .sp-container{ padding:.65rem .65rem 2rem; }
  .sp-hero{ padding:1rem 1.1rem; }
  .sp-hero h1{ font-size:1.15rem; }
  .sp-hero-icon{ width:46px; height:46px; font-size:1.2rem; }
  .sp-grid{ grid-template-columns:1fr 1fr; gap:.75rem; }
  .sp-card-title{ font-size:.9rem; }
  .sp-card-desc{ font-size:.75rem; }
  .sp-price{ font-size:1.05rem; }
  .sp-btn-bag{ font-size:.8rem; padding:.55rem .75rem; }
  .sp-btn-details{ font-size:.75rem; padding:.45rem .75rem; }
  .sp-preview-btn{ display:none; } /* no hover on mobile */
}