/* ============================================================
   Parker HPD4400 — Estilos industriales B2B
   Sobre Bootstrap 4
   ============================================================ */

/* Fuentes */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --pk-orange:     #E85D04;
  --pk-orange-dk:  #C44B00;
  --pk-orange-lt:  #FFF0E8;
  --pk-dark:       #1A1A2E;
  --pk-dark2:      #16213E;
  --pk-green:      #1E7E34;
  --pk-green-lt:   #E8F5E9;
  --pk-red:        #C62828;
  --pk-red-lt:     #FFEBEE;
  --pk-yellow-lt:  #FFFDE7;
  --pk-blue-lt:    #E3F2FD;
  --pk-mono:       'JetBrains Mono', 'Courier New', monospace;
  --sidebar-w:     230px;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: #F4F6F9;
  color: #1A1A2E;
  font-size: 14px;
}

/* ── Sidebar ────────────────────────────────────────────── */
.pk-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--pk-dark);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
}

.pk-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  text-decoration: none;
}

.pk-brand-icon {
  width: 36px; height: 36px;
  background: var(--pk-orange);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; color: #fff;
  flex-shrink: 0;
}

.pk-brand-name  { color: #fff; font-weight: 700; font-size: 13px; line-height: 1.3; }
.pk-brand-sub   { color: rgba(255,255,255,.4); font-size: 10px; }

.pk-nav-section {
  font-size: 10px; color: rgba(255,255,255,.3);
  text-transform: uppercase; letter-spacing: .1em; font-weight: 600;
  padding: 14px 16px 4px;
}

.pk-nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all .15s;
}
.pk-nav-link:hover { background: rgba(255,255,255,.05); color: #fff; text-decoration: none; }
.pk-nav-link.active {
  background: rgba(232,93,4,.15);
  color: var(--pk-orange);
  border-left-color: var(--pk-orange);
  font-weight: 600;
}
.pk-nav-link .icon { font-size: 16px; width: 20px; text-align: center; }

.pk-sidebar-footer {
  margin-top: auto;
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 10px; color: rgba(255,255,255,.3);
  line-height: 1.8;
}

/* ── Layout principal ────────────────────────────────────── */
.pk-content-wrap { margin-left: var(--sidebar-w); min-height: 100vh; }

.pk-topbar {
  background: #fff;
  border-bottom: 1px solid #E9ECEF;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky; top: 0; z-index: 900;
}
.pk-topbar-title { font-size: 16px; font-weight: 700; color: var(--pk-dark); }
.pk-topbar-sub   { font-size: 12px; color: #6C757D; }

.pk-page { padding: 24px; }

/* ── KPIs ────────────────────────────────────────────────── */
.pk-kpi {
  background: #fff;
  border: 1px solid #E9ECEF;
  border-radius: 12px;
  padding: 18px 20px;
  position: relative; overflow: hidden;
}
.pk-kpi::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--pk-orange);
}
.pk-kpi-label { font-size: 11px; color: #6C757D; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.pk-kpi-value { font-size: 30px; font-weight: 700; color: var(--pk-dark); margin: 4px 0 2px; line-height: 1; }
.pk-kpi-sub   { font-size: 11px; color: #ADB5BD; }

/* ── Cards ───────────────────────────────────────────────── */
.pk-card {
  background: #fff;
  border: 1px solid #E9ECEF;
  border-radius: 12px;
  margin-bottom: 16px;
}
.pk-card-hdr {
  padding: 16px 20px 12px;
  border-bottom: 1px solid #F1F3F5;
  display: flex; align-items: center; gap: 10px;
}
.pk-card-title { font-size: 14px; font-weight: 700; color: var(--pk-dark); }
.pk-card-body  { padding: 16px 20px; }

/* ── Tablas ──────────────────────────────────────────────── */
.pk-table-wrap { border-radius: 12px; overflow: hidden; border: 1px solid #E9ECEF; }
.table.pk-table { font-size: 13px; margin-bottom: 0; }
.pk-table thead th {
  background: #F8F9FA;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: #6C757D;
  border-bottom: 1px solid #E9ECEF;
  white-space: nowrap;
  padding: 10px 14px;
}
.pk-table tbody td { padding: 10px 14px; vertical-align: middle; border-bottom: 1px solid #F1F3F5; }
.pk-table tbody tr:hover { background: #FAFBFC; }
.pk-table tbody tr:last-child td { border-bottom: none; }
.pk-part  { font-family: var(--pk-mono); font-size: 12px; color: var(--pk-orange); font-weight: 600; }
.pk-muted { color: #ADB5BD; font-size: 12px; }
.pk-num   { text-align: right; font-family: var(--pk-mono); }

/* ── Badges ──────────────────────────────────────────────── */
.badge-pk-orange { background: var(--pk-orange-lt); color: var(--pk-orange-dk); font-size: 11px; }
.badge-pk-green  { background: var(--pk-green-lt);  color: var(--pk-green); font-size: 11px; }
.badge-pk-red    { background: var(--pk-red-lt);    color: var(--pk-red); font-size: 11px; }
.badge-pk-yellow { background: var(--pk-yellow-lt); color: #795548; font-size: 11px; }
.badge-pk-blue   { background: var(--pk-blue-lt);   color: #1565C0; font-size: 11px; }
.badge-pk-gray   { background: #F1F3F5; color: #6C757D; font-size: 11px; }
.badge-pk-dark   { background: var(--pk-dark); color: #fff; font-size: 11px; }

/* ── Botones ─────────────────────────────────────────────── */
.btn-parker {
  background: var(--pk-orange);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 20px;
  transition: background .15s;
}
.btn-parker:hover { background: var(--pk-orange-dk); color: #fff; }
.btn-parker:disabled { opacity: .5; cursor: not-allowed; }

/* ── SKU Display ─────────────────────────────────────────── */
.pk-sku-panel {
  background: #0A0A0F;
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 14px;
  border: 1px solid rgba(232,93,4,.3);
}
.pk-sku-label { font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: .14em; font-family: var(--pk-mono); margin-bottom: 8px; }
.pk-sku-code  { font-family: var(--pk-mono); font-size: 28px; font-weight: 700; color: var(--pk-orange); letter-spacing: .07em; word-break: break-all; line-height: 1.3; }
.pk-sku-code.pending { color: #333; }

.pk-sku-boxes  { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 14px; }
.pk-sku-box    { background: #141418; border: 1px solid #222; border-radius: 5px; padding: 4px 10px; text-align: center; min-width: 44px; }
.pk-sku-box.filled { border-color: rgba(232,93,4,.4); }
.pk-sku-box-lbl { font-size: 9px; color: #444; font-family: var(--pk-mono); display: block; white-space: nowrap; }
.pk-sku-box-val { font-size: 13px; color: var(--pk-orange); font-family: var(--pk-mono); font-weight: 700; display: block; }
.pk-sku-box.empty .pk-sku-box-val { color: #2A2A2A; }

/* ── Wizard Steps ────────────────────────────────────────── */
.pk-steps {
  display: flex; align-items: center;
  background: #fff; border: 1px solid #E9ECEF;
  border-radius: 12px; padding: 6px;
  margin-bottom: 20px; overflow-x: auto; gap: 2px;
}
.pk-step {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 8px;
  cursor: pointer; transition: .15s; flex: 1; white-space: nowrap;
}
.pk-step:hover { background: #F8F9FA; }
.pk-step.active { background: var(--pk-orange-lt); }
.pk-step.done   { background: var(--pk-green-lt); }
.pk-step-n {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  background: #E9ECEF; color: #6C757D; flex-shrink: 0;
}
.pk-step.active .pk-step-n { background: var(--pk-orange); color: #fff; }
.pk-step.done   .pk-step-n { background: var(--pk-green);  color: #fff; }
.pk-step-lbl    { font-size: 12px; font-weight: 500; color: #6C757D; }
.pk-step.active .pk-step-lbl { color: var(--pk-orange); font-weight: 700; }
.pk-step.done   .pk-step-lbl { color: var(--pk-green); }
.pk-step-sep    { color: #CED4DA; font-size: 20px; flex-shrink: 0; }

.pk-step-panel  { display: none; }
.pk-step-panel.active { display: block; }

/* ── Validation panel ────────────────────────────────────── */
.pk-val-list { list-style: none; padding: 0; margin: 0; }
.pk-val-item { display: flex; align-items: flex-start; gap: 8px; padding: 6px 0; border-bottom: 1px solid #F1F3F5; font-size: 12px; }
.pk-val-item:last-child { border-bottom: none; }
.pk-val-icon { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.val-ok     .pk-val-icon { color: var(--pk-green); }
.val-error  .pk-val-icon { color: var(--pk-red); }
.val-warn   .pk-val-icon { color: #F59E0B; }
.val-pending .pk-val-icon { color: #CED4DA; }

/* ── Score bar ───────────────────────────────────────────── */
.pk-score-bar { height: 6px; background: #E9ECEF; border-radius: 99px; overflow: hidden; margin-top: 6px; }
.pk-score-fill { height: 100%; border-radius: 99px; transition: width .4s; }
.score-high   { background: var(--pk-green); }
.score-medium { background: #F59E0B; }
.score-low    { background: var(--pk-red); }

/* ── Spec table ──────────────────────────────────────────── */
.pk-spec-table { width: 100%; font-size: 12px; }
.pk-spec-table tr { border-bottom: 1px solid #F1F3F5; }
.pk-spec-table tr:last-child { border-bottom: none; }
.pk-spec-table td { padding: 5px 0; }
.pk-spec-table td:first-child { color: #6C757D; width: 48%; }
.pk-spec-table td:last-child  { font-weight: 600; color: var(--pk-dark); text-align: right; }
.pk-spec-table td.accent { color: var(--pk-orange); font-family: var(--pk-mono); }

/* ── Filtros ─────────────────────────────────────────────── */
.pk-filters { background: #fff; border: 1px solid #E9ECEF; border-radius: 12px; padding: 14px 18px; margin-bottom: 16px; }
.pk-filter-label { font-size: 10px; font-weight: 700; color: #6C757D; text-transform: uppercase; letter-spacing: .05em; display: block; margin-bottom: 4px; }
.pk-filter-ctrl  { padding: 7px 10px; border: 1px solid #CED4DA; border-radius: 8px; font-size: 12px; outline: none; background: #fff; }
.pk-filter-ctrl:focus { border-color: var(--pk-orange); }

/* ── Alertas flash ───────────────────────────────────────── */
.pk-flash { position: fixed; top: 66px; right: 20px; z-index: 9999; min-width: 300px; border-radius: 10px; }

/* ── Utilidades ──────────────────────────────────────────── */
.text-orange { color: var(--pk-orange) !important; }
.text-mono   { font-family: var(--pk-mono); }
.fw-600      { font-weight: 600; }
.fs-11       { font-size: 11px; }
.fs-12       { font-size: 12px; }
.fs-13       { font-size: 13px; }

/* ── CRUD buttons & danger ───────────────────────────────── */
.btn-outline-danger {
  color: var(--pk-red);
  border-color: var(--pk-red);
  background: transparent;
  font-size: 13px;
}
.btn-outline-danger:hover {
  background: var(--pk-red);
  color: #fff;
}
.gap-1 { gap: 4px !important; }
.gap-2 { gap: 8px !important; }
.gap-3 { gap: 12px !important; }
.flex-fill { flex: 1 1 auto !important; }