/* =========================================================
   E-commerce Product Management — Contemporary UI
   Works with your existing HTML classes (no markup changes)
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  --primary: #4f46e5;        /* indigo */
  --primary-600: #4338ca;
  --accent:  #10b981;        /* green */
  --accent-600:#059669;
  --danger:  #ef4444;        /* red */
  --danger-600:#dc2626;

  --bg:      #f7f7fb;
  --panel:   #ffffff;
  --text:    #0f172a;
  --muted:   #6b7280;
  --border:  #e5e7eb;
  --ring:    rgba(79,70,229,.18);

  --radius:  12px;
  --shadow-1:0 1px 3px rgba(0,0,0,.06);
  --shadow-2:0 8px 24px rgba(15,23,42,.06);
}

/* ---------- Reset / Base ---------- */
*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin: 0;
  font: 15px/1.55 "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img{ max-width: 100%; display: block; }

/* ---------- Page Wrapper ---------- */
.manage-product-grid{
  max-width: 1280px;
  margin-inline: auto;
  padding: 28px 22px;
}

/* ---------- Header ---------- */
.page-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.page-header h2{
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}
.btn-save{
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: .2px;
  cursor: pointer;
  transition: transform .05s, background .15s, box-shadow .15s;
  box-shadow: var(--shadow-1);
}
.btn-save:hover{ background: var(--primary-600); box-shadow: var(--shadow-2); }
.btn-save:active{ transform: translateY(1px); }

/* ---------- Layout ---------- */
.layout-grid{
  display: grid;
  grid-template-columns: 340px minmax(0,1fr);
  gap: 22px;
}
@media (max-width: 1024px){
  .layout-grid{ grid-template-columns: 1fr; }
}

/* ---------- Panels ---------- */
.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-1);
}
.panel h4{
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
}
.muted{ color: var(--muted); font-size: 13px; }

/* ---------- Form Controls ---------- */
.panel label{ display: block; margin: 8px 0 6px; font-weight: 600; font-size: 13px; color: #0b1220; }

.panel input,
.panel textarea,
.panel select{
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.panel input::placeholder,
.panel textarea::placeholder{ color: #a3a3a3; }

.panel input:focus,
.panel textarea:focus,
.panel select:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--ring);
}

.panel textarea{
  resize: vertical;
  min-height: 120px;
}

/* Multi-select */
.multi-select{
  min-height: 220px;
  padding: 8px;
}

/* Toggle row (status/discount blocks) */
.toggle-wrapper{
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: center;
  margin: 8px 0 12px;
}
.toggle-copy strong{ display:block; font-size: 14px; }
.toggle-copy p{ margin: 4px 0 0; font-size: 12px; color: var(--muted); }

/* Radio stack */
.radio-stack{
  display: grid;
  gap: 8px;
}
.radio-stack label{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.radio-stack input[type="radio"]{ width: 18px; height: 18px; accent-color: var(--primary); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s, box-shadow .15s, transform .05s;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{ background: var(--accent); color:#fff; }
.btn-primary:hover{ background: var(--accent-600); box-shadow: var(--shadow-2); }

.btn-outline{ background:#fff; color:#0b1220; border-color: var(--border); }
.btn-outline:hover{ background:#f8fafc; }

.btn-danger{ background: var(--danger); color:#fff; }
.btn-danger:hover{ background: var(--danger-600); }

.btn-sm{ min-height: 30px; padding: 6px 10px; font-size: 13px; }

.mt-2{ margin-top: 8px; }
.d-flex{ display:flex; }
.gap-2{ gap: 12px; }

/* ---------- Image Upload / Gallery ---------- */
.main-image-section,
.additional-images-section{
  display: flex; align-items: center; gap: 12px; margin-top: 8px;
}

.main-image-preview{
  width: 108px; height: 108px; object-fit: cover;
  border: 1px solid var(--border); border-radius: 10px; background:#fff;
}

.image-gallery{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px; padding: 10px 0 0;
}
.image-thumb, .gallery-item{
  position: relative;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  aspect-ratio: 1/1;
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.image-thumb img,
.product-gallery-img{ width: 100%; height: 100%; object-fit: cover; display: block; }

.thumb-del, .btn-delete-img{
  position: absolute; top: 8px; right: 8px;
  background: #fff; color:#111;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 6px;
  cursor: pointer;
  box-shadow: var(--shadow-1);
}

/* ---------- Variant Creator ---------- */
.variant-attributes{ display:grid; gap:10px; }
.attribute-pair{ display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
@media (max-width: 640px){ .attribute-pair{ grid-template-columns: 1fr; } }

.variant-pricing{
  display:grid; grid-template-columns: 1fr 1fr; gap:10px; margin-top: 10px;
}
.variant-pricing .form-group label{ margin: 8px 0 6px; font-weight: 600; font-size: 13px; }

/* ---------- Variant Table ---------- */
.variant-table{
  width: 100%; border-collapse: collapse; font-size: 14px; background:#fff;
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.variant-table thead th{
  background:#f8fafc; color:#374151; font-weight:700; font-size:13px;
  padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left;
}
.variant-table td{
  padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle;
}
.variant-table tbody tr:hover td{ background:#fafbff; }

.variant-pagination{
  display:flex; align-items:center; justify-content:center; gap:10px; margin-top: 12px;
}
.variant-pagination .btn{ min-width: 96px; }

/* ---------- Modals (variant flows) ---------- */
.modal{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(2,6,23,.45);
  padding: 24px;
  align-items: center;
  justify-content: center;
}
.modal.show{ display: flex; }
.modal-content{
  width: min(720px, 96vw);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 80px rgba(2,6,23,.28);
  padding: 16px;
}
.modal-content h3{ margin: 0 0 10px; font-size: 18px; font-weight: 800; }
.modal-actions{
  margin-top: 14px;
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ---------- Utility / Fine-tuning ---------- */
.side-panel .panel + .panel{ margin-top: 16px; }
.main-panel .panel + .panel{ margin-top: 16px; }
.text-muted{ color: var(--muted); }

/* prettier radios/checkboxes */
input[type="checkbox"], input[type="radio"]{
  width: 18px; height: 18px; accent-color: var(--primary);
}

/* ---------- Responsive Refinements ---------- */
@media (max-width: 1024px){
  .page-header{ flex-wrap: wrap; }
}

@media (max-width: 768px){
  .manage-product-grid{ padding: 22px 14px; }
  .page-header h2{ font-size: 20px; }
  .panel{ padding: 16px; }
}

@media (max-width: 640px){
  .btn-save{ width: 100%; }
  .variant-table thead{ display: none; }
  .variant-table tbody tr{
    display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; padding: 10px 12px;
  }
  .variant-table td{ border: none; padding: 6px 0; }
  .variant-table tbody tr td:first-child{
    grid-column: 1 / -1; border-bottom: 1px dashed var(--border); padding-bottom: 8px; margin-bottom: 4px;
  }
  .modal{ padding: 12px; }
  .modal-content{ border-radius: 12px; }
}

@media (max-width: 420px){
  .layout-grid{ gap: 14px; }
  .image-gallery{ grid-template-columns: repeat(auto-fill, minmax(96px,1fr)); gap:10px; }
}



/* Fix delete buttons on gallery thumbs (no JS changes needed) */
.image-gallery .gallery-item{ position: relative; }
.image-gallery .gallery-item .btn.btn-danger{
  position: absolute;
  top: 89px;
  right: 1px;
  min-height: 25px;
  padding: 3px 3px;
  border-radius: 8px;
  line-height: 1;
  z-index: 2;
  background: #fff;               /* white chip w/ red text border */
  color: #b91c1c;
  border: 1px solid #ef4444;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  transition: opacity .15s ease, transform .05s ease, background .15s ease;
}

/* Hover reveal (optional – keeps UI clean) */
.image-gallery .gallery-item .btn.btn-danger{ opacity: .85; }
.image-gallery .gallery-item:hover .btn.btn-danger{ opacity: 1; }
.image-gallery .gallery-item .btn.btn-danger:active{ transform: translateY(1px); }



.main-image-section,
.additional-images-section{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;            /* allow wrap on narrow widths */
  padding-top: inherit;
}

#btn-update-main-image,
#btn-upload-extra-images{
  flex: 0 0 auto;             /* don’t shrink into nothing */
  border-color: #a9a9a969;
}





.media-loader-overlay{
  position: fixed;
  inset: 0;
  display: none;                 /* default hidden */
  align-items: center;
  justify-content: center;
  background: rgba(2,6,23,.55);
  z-index: 10000;
  backdrop-filter: blur(2px);
}
.media-loader-overlay.show{ display: flex; }

.media-loader-container{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 18px 60px rgba(2,6,23,.28);
  min-width: 260px;
}

.media-loader-gif{
  width: 100px;
  height: 100px;
  object-fit: contain;
}
.media-loader-container p{
  margin: 0;
  font-size: 14px;
  color: #0f172a;
}
@media (max-width: 480px){
  .media-loader-container{ width: 92vw; }
}











/* ===== Variants table: structure & alignment ===== */
.variant-table{
  width: 100%;
  border-collapse: separate;      /* allow rounded cells */
  border-spacing: 0;
  table-layout: fixed;            /* predictable column widths */
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
}

.variant-table thead th{
  background: #f8fafc;
  color: #374151;
  font-weight: 700;
  font-size: 13px;
  padding: 12px 14px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
  white-space: nowrap;
}

.variant-table thead th small{
  font-weight: 600;
  color: #6b7280;
}

.variant-table td{
  padding: 10px 12px;
  border-bottom: 1px solid #eef2f7;
  vertical-align: middle;
  color: #0f172a;
}

/* Column sizing */
.variant-table colgroup col:nth-child(1){ width: 56px; }   /* # */
.variant-table colgroup col:nth-child(3){ width: 140px; }  /* Price */
.variant-table colgroup col:nth-child(4){ width: 120px; }  /* Stock */
.variant-table colgroup col:nth-child(5){ width: 140px; }  /* Actions */

/* If you don't have a <colgroup>, this still helps: */
.variant-table td:nth-child(1), .variant-table th:nth-child(1){ width:56px; }
.variant-table td:nth-child(3), .variant-table th:nth-child(3){ width:140px; }
.variant-table td:nth-child(4), .variant-table th:nth-child(4){ width:120px; }
.variant-table td:nth-child(5), .variant-table th:nth-child(5){ width:140px; white-space: nowrap; }

/* Row hover (keep it subtle so edit cells stand out on focus) */
.variant-table tbody tr:hover td{
  background: #fafbff;
}

/* ===== Editable cells: own internal background & focus ring ===== */
.variant-table td[contenteditable="true"],
.variant-table .edit-name,
.variant-table .edit-price,
.variant-table .edit-stock{
  background: #f6f8ff;                 /* soft inner background */
  border: 1px solid #e5e7fb;
  border-radius: 8px;
  padding: 8px 10px;                    /* inner padding (inset look) */
  outline: none;
  cursor: text;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

/* On hover, hint it's editable */
.variant-table td[contenteditable="true"]:hover,
.variant-table .edit-name:hover,
.variant-table .edit-price:hover,
.variant-table .edit-stock:hover{
  background: #f1f5ff;
  border-color: #dbe4ff;
}

/* On focus, show clear ring */
.variant-table td[contenteditable="true"]:focus,
.variant-table .edit-name:focus,
.variant-table .edit-price:focus,
.variant-table .edit-stock:focus{
  background: #ffffff;
  border-color: #4f46e5;
  box-shadow: 0 0 0 4px rgba(79,70,229,.16);
}

/* Attributes cell can wrap nicely */
.variant-table .edit-name{
  white-space: normal;
  word-break: break-word;
  line-height: 1.45;
}

/* Numeric alignment */
.variant-table .edit-price,
.variant-table td:nth-child(3){
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.variant-table .edit-stock,
.variant-table td:nth-child(4){
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Actions column */
.variant-table td:last-child{
  white-space: nowrap;
}
.variant-table td:last-child .btn{
  min-width: 36px;
}

/* Empty state row */
.variant-table tbody tr:only-child td[colspan]{
  text-align: center;
  color: #6b7280;
  background: #f9fafb;
}

/* ===== Pagination below table ===== */
.variant-pagination{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
}

/* ===== Mobile handling ===== */
@media (max-width: 720px){
  .variant-table{
    display: block;
    overflow-x: auto;      /* keep true table semantics; horizontal scroll on small screens */
    border-radius: 10px;
  }
  .variant-table thead th{ font-size: 12px; padding: 10px 12px; }
  .variant-table td{ padding: 8px; }
  .variant-table .edit-name{ max-width: 420px; }
}

/* Extra small refinements */
@media (max-width: 420px){
  .variant-table .edit-name{ max-width: 320px; }
}