/* ==========================================================================
   Dashboard · Calidad de Datos — Dimensiones de Productos
   Tema claro corporativo
   ========================================================================== */

:root {
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-50: #eff6ff;
  --green-600: #16a34a;
  --green-50: #f0fdf4;
  --red-600: #dc2626;
  --red-50: #fef2f2;
  --amber-600: #d97706;
  --amber-50: #fffbeb;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --border: #e5e9f0;
  --card-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --radius: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--slate-50);
  color: var(--slate-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ============================ HEADER ============================ */
.topbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand__logo {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), #4f46e5);
  border-radius: 12px;
  flex-shrink: 0;
}

.brand__title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand__subtitle {
  font-size: 0.82rem;
  color: var(--slate-500);
}

.topbar__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-600);
  background: var(--green-50);
  border: 1px solid #bbf7d0;
  padding: 6px 12px;
  border-radius: 999px;
}

.meta-chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-600);
  animation: pulse 1.8s ease-in-out infinite;
}

.meta-chip--muted {
  color: var(--slate-500);
  background: var(--slate-100);
  border-color: var(--slate-200);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ============================ LAYOUT ============================ */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

/* ============================ HERO ============================ */
.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero__title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero__text {
  margin-top: 6px;
  max-width: 760px;
  color: var(--slate-700);
  font-size: 0.95rem;
}

.hero__text strong {
  color: var(--slate-900);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  color: #fff;
  background: var(--blue-600);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}

.btn--primary:hover {
  background: var(--blue-700);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.34);
}

/* ============================ KPIs ============================ */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.kpi__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.kpi__icon--blue  { background: var(--blue-50);  color: var(--blue-600); }
.kpi__icon--red   { background: var(--red-50);   color: var(--red-600); }
.kpi__icon--green { background: var(--green-50); color: var(--green-600); }
.kpi__icon--amber { background: var(--amber-50); color: var(--amber-600); }

.kpi__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.kpi__value {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 2px 0 2px;
  font-variant-numeric: tabular-nums;
}

.kpi__delta {
  font-size: 0.78rem;
  font-weight: 600;
}

.kpi__delta--up   { color: var(--green-600); }
.kpi__delta--down { color: var(--red-600); }

/* ============================ CARDS / CHARTS ============================ */
.charts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 20px;
}

.card--span-2 { grid-column: span 2; }

.card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.card__title {
  font-size: 1rem;
  font-weight: 700;
}

.card__hint {
  font-size: 0.78rem;
  color: var(--slate-400);
}

.chart-box {
  position: relative;
  height: 280px;
}

.chart-box--tall { height: 300px; }

/* ============================ SECTION HEADINGS ============================ */
.section-heading {
  margin-bottom: 16px;
}

.section-heading__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-heading__text {
  color: var(--slate-500);
  font-size: 0.9rem;
  margin-top: 4px;
  max-width: 720px;
}

/* ============================ EPOPEYAS / TABS ============================ */
.epics {
  margin-bottom: 40px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--slate-700);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tab:hover {
  border-color: var(--blue-600);
  color: var(--blue-600);
}

.tab--active {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: #fff;
}

.tab__num {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.12);
}

.tab--active .tab__num {
  background: rgba(255, 255, 255, 0.22);
}

.epic-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.epic-panel--active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.epic-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 24px;
}

.epic-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.epic-card__title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.progress {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
}

.progress__track {
  flex: 1;
  height: 8px;
  background: var(--slate-100);
  border-radius: 999px;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-600), #4f46e5);
  transition: width 0.6s ease;
}

.progress__label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--slate-700);
  min-width: 44px;
  text-align: right;
}

.features {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.feature {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.feature__badge {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid #bfdbfe;
  border-radius: 7px;
  text-transform: uppercase;
}

.feature__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-900);
}

.feature__criteria {
  font-size: 0.82rem;
  color: var(--slate-500);
  margin-top: 2px;
}

.feature__criteria::before {
  content: 'Criterio: ';
  font-weight: 600;
  color: var(--green-600);
}

/* ============================ ALERTS / TABLE ============================ */
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filters__search {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: var(--slate-50);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--slate-400);
}

.filters__search input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 0;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--slate-900);
  outline: none;
}

.select {
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--slate-700);
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--slate-50);
  cursor: pointer;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.table th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--slate-500);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--slate-100);
  white-space: nowrap;
}

.table tbody tr { transition: background 0.12s ease; }
.table tbody tr:hover { background: var(--slate-50); }

.cell-sku {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--blue-600);
}

.cell-dim {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-700);
  background: var(--slate-100);
  padding: 3px 8px;
  border-radius: 6px;
}

.cell-desv { color: var(--red-600); font-weight: 600; }

.badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.badge--pendiente   { color: var(--amber-600); background: var(--amber-50); border: 1px solid #fde68a; }
.badge--correccion  { color: var(--blue-700);  background: var(--blue-50);  border: 1px solid #bfdbfe; }
.badge--corregido   { color: var(--green-600); background: var(--green-50); border: 1px solid #bbf7d0; }

.crit { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.78rem; }
.crit__dot { width: 8px; height: 8px; border-radius: 50%; }
.crit--alta .crit__dot { background: var(--red-600); }
.crit--alta { color: var(--red-600); }
.crit--media .crit__dot { background: var(--amber-600); }
.crit--media { color: var(--amber-600); }
.crit--baja .crit__dot { background: var(--green-600); }
.crit--baja { color: var(--green-600); }

.table-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  font-size: 0.82rem;
  color: var(--slate-500);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================ FOOTER ============================ */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 8px;
  color: var(--slate-500);
  font-size: 0.85rem;
  text-align: center;
}

.footer strong { color: var(--slate-700); }
.footer__meta { font-size: 0.78rem; margin-top: 6px; color: var(--slate-400); }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 980px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .charts { grid-template-columns: repeat(2, 1fr); }
  .card--span-2 { grid-column: span 2; }
}

@media (max-width: 640px) {
  .kpis { grid-template-columns: 1fr; }
  .charts { grid-template-columns: 1fr; }
  .card--span-2 { grid-column: span 1; }
  .container { padding: 20px 16px 40px; }
  .topbar__inner { padding: 14px 16px; }
  .chart-box { height: 240px; }
}

/* ==========================================================================
   NAVEGACIÓN PRINCIPAL (PANEL / VENTAS)
   ========================================================================== */
.mainnav {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.mainnav__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  gap: 8px;
}

.mainnav__tab {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 9px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--slate-500);
  cursor: pointer;
  transition: all 0.15s ease;
}

.mainnav__tab:hover {
  color: var(--blue-600);
  background: var(--blue-50);
}

.mainnav__tab--active {
  color: var(--blue-600);
  background: var(--blue-50);
  border-color: #bfdbfe;
}

.view {
  animation: fadeIn 0.25s ease;
}

/* ==========================================================================
   VISTA DE VENTAS
   ========================================================================== */
.sales-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
  align-items: start;
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}

.field__hint {
  display: block;
  font-size: 0.74rem;
  color: var(--slate-400);
  margin-top: 4px;
}

.input {
  width: 100%;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--slate-50);
  color: var(--slate-900);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.input:focus {
  border-color: var(--blue-600);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.input--error {
  border-color: var(--red-600);
  background: var(--red-50);
}

.select--full {
  width: 100%;
}

.fieldset {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin: 18px 0;
  background: var(--slate-50);
}

.fieldset__title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--slate-700);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.dims-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.size-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0 16px;
  flex-wrap: wrap;
}

.size-row__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
}

.volumen {
  font-size: 0.8rem;
  color: var(--slate-500);
}

.badge--pequeno {
  color: var(--blue-700);
  background: var(--blue-50);
  border: 1px solid #bfdbfe;
}

.badge--grande {
  color: var(--amber-600);
  background: var(--amber-50);
  border: 1px solid #fde68a;
}

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.86rem;
  margin-bottom: 14px;
  line-height: 1.45;
}

.alert--error {
  color: #991b1b;
  background: var(--red-50);
  border: 1px solid #fecaca;
}

.alert--success {
  color: #166534;
  background: var(--green-50);
  border: 1px solid #bbf7d0;
}

.btn--block {
  width: 100%;
  justify-content: center;
}

.summary {
  margin: 8px 0 14px;
}

.summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--slate-100);
  font-size: 0.9rem;
}

.summary__row dt {
  color: var(--slate-500);
}

.summary__row dd {
  font-weight: 600;
  color: var(--slate-900);
}

.summary__row--total {
  border-bottom: none;
  padding-top: 12px;
  font-size: 1.05rem;
}

.summary__row--total dd {
  font-weight: 800;
  color: var(--blue-600);
  font-size: 1.15rem;
}

.summary__note {
  font-size: 0.76rem;
  color: var(--slate-400);
  line-height: 1.5;
}

.orders {
  margin-top: 8px;
}

@media (max-width: 900px) {
  .sales-layout { grid-template-columns: 1fr; }
  .dims-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .dims-grid { grid-template-columns: 1fr; }
}