:root {
  --bg: #0b1220;
  --surface: #101a33;
  --surface-2: #0f1730;
  --card: #0f1a36;
  --text: #eaf0ff;
  --muted: #a9b5d6;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --brand: #ffb200;
  --brand-2: #ff6a00;
  --ok: #2dd4bf;
  --warn: #fbbf24;
  --danger: #fb7185;
  --focus: rgba(255, 178, 0, 0.35);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1120px;
  --grid-gap: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  /* Ayuda a que selects/controles nativos usen tema oscuro en webviews */
  color-scheme: dark;
  --topbar-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  /* Fondo uniforme (evita “doble color” en algunas pantallas/webviews) */
  background: var(--bg);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left));
}

.app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* Header / Nav */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 20, 0.65);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 12px max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-badge {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 178, 0, 0.95), rgba(255, 106, 0, 0.9));
  box-shadow: 0 16px 30px rgba(255, 106, 0, 0.14);
}

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

.nav a {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.nav a.active {
  color: var(--text);
  background: rgba(255, 178, 0, 0.12);
  border-color: rgba(255, 178, 0, 0.22);
}

.nav-right {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.menu-btn {
  display: none;
}

.chip {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.chip input[type="checkbox"] {
  accent-color: var(--brand);
}

.chip strong {
  color: var(--text);
}

.btn {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  min-height: 44px; /* mejor para touch en móviles/webview */
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
}

.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--focus);
  border-color: rgba(255, 178, 0, 0.35);
}

.btn-primary {
  border-color: rgba(255, 178, 0, 0.25);
  background: linear-gradient(135deg, rgba(255, 178, 0, 0.92), rgba(255, 106, 0, 0.92));
  color: #1a1205;
  font-weight: 800;
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(255, 178, 0, 1), rgba(255, 106, 0, 1));
}

.btn-danger {
  border-color: rgba(251, 113, 133, 0.35);
  background: rgba(251, 113, 133, 0.12);
}

.btn-ghost {
  background: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
}

.badge-sale {
  background: rgba(255, 178, 0, 0.14);
  border-color: rgba(255, 178, 0, 0.22);
  color: var(--text);
}

.badge-featured {
  background: rgba(45, 212, 191, 0.14);
  border-color: rgba(45, 212, 191, 0.25);
  color: var(--text);
}

/* Hero */
.hero {
  margin-top: 18px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(16, 26, 51, 0.9), rgba(15, 23, 48, 0.75));
  box-shadow: var(--shadow);
}

.hero-inner {
  padding: 28px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.hero p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hero-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  padding: 18px;
}

.hero-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: 0.2px;
  color: var(--muted);
  text-transform: uppercase;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
}

/* Sections */
.section {
  margin-top: 22px;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.section-title h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.section-title .muted {
  color: var(--muted);
  font-size: 14px;
}

.grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}

.card {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.card-solid {
  /* Fondo más uniforme para evitar “doble color” cuando el body tiene glow/gradientes */
  background: rgba(16, 26, 51, 0.92);
}

.card-pad {
  padding: 16px;
}

.product-card {
  grid-column: span 3;
  overflow: hidden;
  display: grid;
  grid-template-rows: 150px 1fr;
}

.product-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  background: rgba(0, 0, 0, 0.2);
}

.product-body {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.product-name {
  margin: 0;
  font-weight: 800;
  font-size: 15px;
  line-height: 1.25;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.price {
  font-weight: 900;
  letter-spacing: 0.2px;
}

.muted {
  color: var(--muted);
}

.product-actions {
  display: flex;
  gap: 10px;
}

.product-actions .btn {
  flex: 1;
}

.filters {
  display: grid;
  gap: 10px;
  grid-template-columns:
    minmax(240px, 2fr)
    minmax(160px, 1fr)
    minmax(140px, 1fr)
    minmax(140px, 1fr)
    minmax(260px, 1fr);
  align-items: end;
}

.filters-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

.filters-actions .btn {
  white-space: nowrap;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  min-height: 44px; /* touch */
}

.field select {
  /* Pide al navegador que renderice el dropdown nativo en modo oscuro si soporta */
  color-scheme: dark;
}

/* Algunos navegadores/webviews aplican fondo claro al desplegable pero conservan texto claro.
   Forzamos colores en options cuando sea posible. */
select option,
select optgroup {
  background-color: #0b1220;
  color: var(--text);
}

.field small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

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

.col-6 {
  grid-column: span 6;
}
.col-12 {
  grid-column: span 12;
}
.col-4 {
  grid-column: span 4;
}
.col-8 {
  grid-column: span 8;
}

.helper {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.alert {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  padding: 12px 14px;
}

.alert-success {
  border-color: rgba(45, 212, 191, 0.25);
  background: rgba(45, 212, 191, 0.08);
}

.alert-danger {
  border-color: rgba(251, 113, 133, 0.28);
  background: rgba(251, 113, 133, 0.08);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18px;
}

.table td .btn {
  padding: 8px 10px;
  border-radius: 12px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  background: rgba(7, 11, 20, 0.65);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr auto;
  align-items: center;
}

.footer small {
  color: var(--muted);
}

/* Toasts */
.toast-root {
  position: fixed;
  right: 14px;
  bottom: 14px;
  display: grid;
  gap: 10px;
  z-index: 100;
}

.toast {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(16, 26, 51, 0.9);
  border-radius: 14px;
  padding: 12px 12px;
  box-shadow: var(--shadow);
  min-width: 260px;
  animation: toastIn 180ms ease-out;
}

.toast .title {
  font-weight: 900;
  margin: 0;
  font-size: 14px;
}
.toast .msg {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.toast.success {
  border-color: rgba(45, 212, 191, 0.26);
}
.toast.error {
  border-color: rgba(251, 113, 133, 0.3);
}

@keyframes toastIn {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Modal */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  padding: 16px;
}
.modal-root.open {
  display: grid;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
}
.modal {
  width: min(560px, 100%);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(16, 26, 51, 0.95);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modal header {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.modal header h3 {
  margin: 0;
  font-size: 15px;
}
.modal .content {
  padding: 16px;
  color: var(--muted);
  line-height: 1.6;
}
.modal footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Loader */
.loader-root {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  z-index: 110;
}
.loader-root.open {
  display: grid;
  background: rgba(0, 0, 0, 0.2);
}
.spinner {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: rgba(255, 178, 0, 0.9);
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Admin layout */
.admin-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: calc(var(--topbar-h) + 12px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
.sidebar .title {
  padding: 14px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 900;
}
.sidebar nav {
  display: grid;
  padding: 10px;
  gap: 6px;
}
.sidebar nav a {
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.sidebar nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}
.sidebar nav a.active {
  color: var(--text);
  background: rgba(255, 178, 0, 0.12);
  border-color: rgba(255, 178, 0, 0.22);
}

.kpi {
  grid-column: span 3;
  padding: 16px;
}
.kpi .label {
  color: var(--muted);
  font-size: 13px;
}
.kpi .value {
  font-size: 26px;
  font-weight: 950;
  margin-top: 8px;
}

.bar-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}
.bar {
  display: grid;
  gap: 6px;
}
.bar .row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.bar .track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.bar .fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 178, 0, 0.9), rgba(255, 106, 0, 0.9));
}

/* Responsive */
@media (max-width: 980px) {
  .product-card {
    grid-column: span 4;
  }
  .filters {
    grid-template-columns: 1fr 1fr;
  }
  .filters-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .admin-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: relative;
    top: 0;
  }
}

@media (max-width: 820px) {
  /* Cards que usan grid-column inline (span X) se apilan en pantallas estrechas */
  .grid > [style*="grid-column:span"],
  .grid > a[style*="grid-column:span"] {
    grid-column: span 12 !important;
  }
}

@media (max-width: 640px) {
  .product-card {
    grid-column: span 6;
  }
  .menu-btn {
    display: inline-flex;
  }
  .topbar-inner {
    align-items: center;
  }
  .nav {
    display: none;
    width: 100%;
    padding: 10px 0 0;
  }
  .topbar.open .nav {
    display: flex;
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .topbar-inner {
    flex-wrap: wrap;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .col-6,
  .col-4,
  .col-8,
  .col-12 {
    grid-column: span 6;
  }
}

@media (max-width: 420px) {
  .product-card {
    grid-column: span 12;
  }
  .hero-inner {
    padding: 18px;
  }
  .container {
    padding-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
  .toast,
  .btn,
  .spinner {
    animation: none !important;
    transition: none !important;
  }
}