:root {
  --yellow: #FEF200;
  --red: #ED1C23;
  --black: #1A1A1A;
  --ink: #222;
  --muted: #6b7280;
  --line: #e6e6e6;
  --bg: #f4f4f2;
  --card: #ffffff;
  --radius: 12px;
  --font: "Futura", "Century Gothic", "Trebuchet MS", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }

/* ---------------- Botones ---------------- */
.btn {
  border: none; border-radius: 8px; padding: 12px 16px;
  font-size: 15px; font-weight: 700; transition: transform .05s, filter .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--black); color: var(--yellow); }
.btn-primary:hover { filter: brightness(1.15); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); font-weight: 600; }
.btn-ghost:hover { background: #f0f0f0; }
.btn-sm { padding: 8px 12px; font-size: 13px; }

/* ---------------- Login ---------------- */
.login-wrap {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px; padding: 24px;
  background: radial-gradient(circle at 50% 0%, #2a2a2a 0%, var(--black) 60%);
}
.login-card {
  width: 100%; max-width: 400px; background: var(--card);
  border-radius: 16px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.brandbar { height: 8px; background: linear-gradient(90deg, var(--yellow) 0 60%, var(--red) 60% 100%); }
.login-body { padding: 32px 30px 30px; text-align: center; }
.login-logo { width: 150px; margin: 0 auto 18px; display: block; }
.login-body h1 { font-size: 22px; margin: 0 0 4px; color: var(--black); }
.login-body .sub { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.stack { display: flex; flex-direction: column; gap: 12px; text-align: left; }
.stack label { font-size: 13px; font-weight: 600; color: #444; }
.stack input {
  padding: 13px 14px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 16px; font-family: inherit; width: 100%;
}
.stack input:focus { outline: none; border-color: var(--black); box-shadow: 0 0 0 3px rgba(254,242,0,.35); }
#code { letter-spacing: 10px; text-align: center; font-size: 26px; font-weight: 700; }
.change-note { font-size: 13px; color: #8a7b00; background: #fff6c2; border: 1px solid var(--yellow); border-radius: 8px; padding: 8px 10px; margin: 0; }
.msg { margin: 16px 0 0; font-size: 13px; min-height: 18px; }
.msg.err { color: var(--red); }
.msg.ok { color: #157a3c; }
.footnote { color: #cfcfcf; font-size: 12px; }

/* ---------------- Topbar ---------------- */
.topbar {
  background: var(--black); color: #fff; padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border-bottom: 4px solid var(--yellow);
}
.topbar-brand { display: flex; align-items: center; gap: 14px; }
.topbar-logo { height: 40px; }
.eyebrow { color: var(--yellow); font-size: 11px; letter-spacing: 1.5px; font-weight: 700; }
.topbar h1 { font-size: 20px; margin: 2px 0 0; color: #fff; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-chip { font-size: 13px; color: #d6d6d6; }

/* ---------------- Hero + búsqueda ---------------- */
.hero { padding: 26px 28px 8px; }
.hero-sub { color: var(--muted); max-width: 640px; margin: 0 0 16px; font-size: 15px; }
.search-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.search-box {
  flex: 1; min-width: 260px; display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 4px 14px;
}
.search-box:focus-within { border-color: var(--black); box-shadow: 0 0 0 3px rgba(254,242,0,.3); }
.search-icon { color: var(--muted); font-size: 20px; }
.search-box input { border: none; outline: none; padding: 13px 0; font-size: 16px; width: 100%; font-family: inherit; background: transparent; }
.count-badge {
  background: var(--black); color: var(--yellow); font-weight: 700;
  padding: 10px 16px; border-radius: 10px; font-size: 14px; white-space: nowrap;
}

/* ---------------- Toggle de modo ---------------- */
.mode-toggle { display: inline-flex; background: #e7e7e4; border-radius: 10px; padding: 4px; margin-bottom: 14px; gap: 4px; }
.mode-btn { border: none; background: transparent; padding: 8px 18px; border-radius: 7px; font-weight: 700; font-size: 14px; color: #555; }
.mode-btn.active { background: var(--black); color: var(--yellow); }
.count-btn { border: none; cursor: pointer; }

/* ---------------- Resultados SKU ---------------- */
.sku-results { padding: 4px 28px 60px; }
.card-sku { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.sku-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; border-bottom: 1px dashed var(--line); padding-bottom: 12px; margin-bottom: 12px; }
.sku-code { font-size: 20px; font-weight: 800; color: var(--black); background: var(--yellow); padding: 2px 10px; border-radius: 6px; }
.sku-prodname { font-size: 16px; font-weight: 700; color: var(--ink); }
.sku-cat { color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .5px; }
.sku-upc { color: var(--muted); font-size: 12px; }
.vendor-lead { font-size: 12px; color: var(--muted); font-weight: 700; letter-spacing: .5px; margin-bottom: 8px; }
.vendor-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid #f0f0f0; }
.vendor-row:last-child { border-bottom: none; }
.vendor-row .vname { font-weight: 700; color: var(--black); }
.tag-current { background: #e8f7ec; color: #157a3c; border: 1px solid #b8e6c4; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; }
.tag-part { background: #f1f1ef; border: 1px solid #e2e2df; color: #555; font-size: 12px; padding: 2px 8px; border-radius: 20px; }
.vendor-row .vkey { margin-left: auto; font-size: 11px; color: #b5b5b5; }

/* ---------------- Layout ---------------- */
.layout { display: grid; grid-template-columns: 230px 1fr; gap: 24px; padding: 20px 28px 60px; align-items: start; }
.sidebar { position: sticky; top: 16px; }
.sidebar-title { font-size: 11px; letter-spacing: 1.5px; color: var(--muted); font-weight: 700; margin: 6px 6px 10px; }
.cat-list { list-style: none; margin: 0; padding: 0; max-height: 70vh; overflow-y: auto; }
.cat-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px; border-radius: 8px; cursor: pointer; font-size: 14px; color: #333;
}
.cat-list li:hover { background: #ececec; }
.cat-name { display: flex; align-items: center; gap: 9px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-ic { flex: none; width: 20px; text-align: center; font-size: 15px; line-height: 1; filter: saturate(1.05); }
.cat-list li.active { background: var(--black); color: #fff; font-weight: 700; }
.cat-list li.active .pill { background: var(--yellow); color: var(--black); }
.cat-list .pill { background: #e4e4e4; color: #555; border-radius: 20px; padding: 1px 9px; font-size: 12px; font-weight: 700; }

.content-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; min-height: 24px; }
.showing { color: var(--muted); font-size: 14px; }
.showing b { color: var(--ink); }
.filter-tag { background: #fff6c2; border: 1px solid var(--yellow); color: #8a7b00; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }

/* ---------------- Cards ---------------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 10px;
  transition: box-shadow .15s, border-color .15s;
}
.card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); border-color: #d5d5d5; }
.card-top { display: flex; gap: 12px; align-items: flex-start; }
.avatar {
  width: 46px; height: 46px; border-radius: 10px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px; color: var(--black); background: var(--yellow);
}
.avatar-img {
  object-fit: contain; background: #fff; border: 1px solid var(--line); padding: 5px;
}
.card-cat { color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .5px; }
.card-name { font-size: 17px; font-weight: 800; color: var(--black); line-height: 1.2; }
.badge-shopify {
  display: inline-flex; align-items: center; gap: 5px; margin-top: 4px;
  background: #e8f7ec; color: #157a3c; border: 1px solid #b8e6c4;
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px;
}
.contact { font-size: 13px; color: #444; display: flex; flex-direction: column; gap: 3px; }
.contact a { color: #444; text-decoration: none; }
.contact a:hover { color: var(--red); text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: #f1f1ef; border: 1px solid #e2e2df; color: #333; font-size: 12px; padding: 3px 9px; border-radius: 20px; }
.chip b { color: var(--black); }
.card-foot { display: flex; justify-content: space-between; align-items: center; border-top: 1px dashed var(--line); padding-top: 10px; margin-top: auto; }
.prod-count { font-size: 12px; color: var(--muted); }
.prod-count b { color: var(--ink); }
.search-key { font-size: 11px; color: #b5b5b5; }

.empty { text-align: center; color: var(--muted); padding: 60px 20px; font-size: 15px; }

/* ---------------- Panel Admin ---------------- */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 100; overflow-y: auto;
}
.modal-box {
  background: #fff; border-radius: 14px; width: 100%; max-width: 900px;
  box-shadow: 0 24px 70px rgba(0,0,0,.4); overflow: hidden;
}
.modal-head {
  background: var(--black); color: #fff; padding: 16px 22px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 3px solid var(--yellow);
}
.modal-head h2 { margin: 0; font-size: 19px; }
.modal-x { background: transparent; border: none; color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.modal-x:hover { color: var(--yellow); }

.add-user { display: flex; gap: 8px; flex-wrap: wrap; padding: 18px 22px 4px; }
.add-user input, .add-user select {
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.add-user #au-email { flex: 2; min-width: 180px; }
.add-user #au-name { flex: 2; min-width: 140px; }
.add-user #au-store { flex: 1; min-width: 110px; }
.add-user input:focus, .add-user select:focus { outline: none; border-color: var(--black); box-shadow: 0 0 0 3px rgba(254,242,0,.3); }
#admin-msg { padding: 0 22px; }

.table-wrap { padding: 12px 22px; overflow-x: auto; max-height: 55vh; overflow-y: auto; }
.users-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.users-table th {
  text-align: left; padding: 8px 10px; color: var(--muted); font-size: 11px;
  letter-spacing: .5px; border-bottom: 2px solid var(--line); position: sticky; top: 0; background: #fff;
}
.users-table td { padding: 9px 10px; border-bottom: 1px solid #f1f1f1; vertical-align: middle; }
.users-table .u-name { font-weight: 700; color: var(--black); }
.users-table .u-email { color: var(--muted); font-size: 12px; }
.role-badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; text-transform: capitalize; }
.role-admin { background: #ffe0e0; color: var(--red); }
.role-properties { background: #e0ecff; color: #1a4fb0; }
.role-manager { background: #fff6c2; color: #8a7b00; }
.pw-initial { color: #b8860b; font-size: 12px; }
.pw-custom { color: #157a3c; font-size: 12px; }
.st-on { color: #157a3c; font-weight: 700; font-size: 12px; }
.st-off { color: #999; font-size: 12px; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.mini-btn { border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 4px 8px; font-size: 12px; cursor: pointer; }
.mini-btn:hover { background: #f0f0f0; }
.mini-btn.danger { color: var(--red); border-color: #f3c2c4; }
.mini-btn.danger:hover { background: #fdeaea; }
.admin-foot { padding: 4px 22px 20px; color: var(--muted); font-size: 12px; }

/* ---------------- Responsive ---------------- */
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .cat-list { display: flex; flex-wrap: wrap; gap: 8px; max-height: none; }
  .cat-list li { border: 1px solid var(--line); }
  .topbar { flex-direction: column; align-items: flex-start; }
}