:root {
  /* Base (modo claro) */
  --a-bg: #ffffff;
  --a-surface: #f8f9fa;
  --a-card: #ffffff;
  --a-card2: #f4f4f4;

  --a-border: #dee2e6;
  --a-text: #1e1e1e;
  --a-muted: #6c757d;

  /* Accent (orange) */
  --a-accent: #fb8e2e;
  --a-accent2: #ff9f43;

  --a-danger: #dc3545;
  --a-ok: #28a745;
}

body {
  /* Fondo blanco limpio */
  background: var(--a-bg);
}

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.admin-sidebar {
  background: var(--a-card2);
  border-right: 1px solid var(--a-border);
  padding: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}

.admin-sidebar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--a-border);
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-brand__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--a-accent), var(--a-accent2));
  display: grid;
  place-items: center;
  color: white;
}
.admin-brand__title {
  color: var(--a-text);
  font-weight: 800;
  letter-spacing: 0.3px;
}
.admin-brand__subtitle {
  color: var(--a-muted);
  font-size: 0.85rem;
}

.admin-sidebar__close {
  display: none;
  background: transparent;
  border: 1px solid var(--a-border);
  color: var(--a-text);
  border-radius: 10px;
  width: 42px;
  height: 42px;
}

.admin-nav {
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-nav__item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--a-text);
  cursor: pointer;
  text-align: left;
}
.admin-nav__item i {
  opacity: 0.9;
}
.admin-nav__item span {
  font-weight: 650;
}
.admin-nav__item:hover {
  background: var(--a-surface);
  border-color: var(--a-border);
}
.admin-nav__item.is-active {
  background: linear-gradient(
    135deg,
    rgba(251, 142, 46, 0.15),
    rgba(255, 159, 67, 0.08)
  );
  border-color: var(--a-accent);
  color: var(--a-text);
}

.admin-sidebar__bottom {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--a-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-link {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--a-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--a-text);
  text-decoration: none;
  cursor: pointer;
}
.admin-link--danger {
  border-color: rgba(220, 53, 69, 0.35);
}

.admin-main {
  padding: 22px;
  overflow: hidden;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.admin-topbar__menu {
  display: none;
  background: var(--a-surface);
  border: 1px solid var(--a-border);
  color: var(--a-text);
  border-radius: 12px;
  width: 44px;
  height: 44px;
}
.admin-topbar__title h1 {
  margin: 0;
  color: var(--a-text);
}
.admin-topbar__title p {
  margin: 4px 0 0;
  color: var(--a-muted);
}
.admin-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--a-border);
  color: var(--a-text);
  background: rgba(255, 255, 255, 0.04);
}

.admin-view {
  display: none;
}
.admin-view.is-active {
  display: block;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.admin-grid2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}
.admin-row {
  margin-top: 14px;
}

.admin-card {
  background: var(--a-card);
  border: 1px solid var(--a-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.admin-card__label {
  color: var(--a-muted);
  font-weight: 650;
}
.admin-card__value {
  color: var(--a-text);
  font-size: 2rem;
  font-weight: 900;
  margin-top: 6px;
}
.admin-card__hint {
  color: var(--a-muted);
  margin-top: 4px;
  font-size: 0.9rem;
}

.admin-panel {
  background: var(--a-card);
  border: 1px solid var(--a-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.admin-panel__header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--a-border);
}
.admin-panel__header h2 {
  margin: 0;
  color: var(--a-text);
  font-size: 1.05rem;
  display: flex;
  gap: 10px;
  align-items: center;
}
.admin-panel__right {
  display: flex;
  gap: 10px;
  align-items: center;
}
.admin-panel__body {
  padding: 16px;
}

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

.btnA {
  border: 1px solid var(--a-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--a-text);
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}
.btnA-primary {
  background: linear-gradient(135deg, var(--a-accent), var(--a-accent2));
  border-color: rgba(251, 142, 46, 0.35);
}
.btnA-secondary {
  background: rgba(255, 255, 255, 0.06);
}
.btnA-danger {
  background: rgba(220, 53, 69, 0.15);
  border-color: rgba(220, 53, 69, 0.35);
}
.btnA:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.inputA,
.selectA {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--a-border);
  background: var(--a-bg);
  color: var(--a-text);
  padding: 10px 12px;
}
.selectA option {
  color: #111;
}

.formA__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.formA__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.formA__field label {
  color: var(--a-muted);
  font-weight: 700;
}
.formA__field small {
  color: rgba(27, 27, 27, 0.55);
}

.admin-inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.admin-inline--between {
  justify-content: space-between;
}
.admin-divider {
  height: 1px;
  background: var(--a-border);
  margin: 14px 0;
}
.admin-mini {
  margin-top: 12px;
  color: var(--a-muted);
}

.tableWrap {
  overflow: auto;
  border-radius: 14px;
  border: 1px solid var(--a-border);
}
.tableA {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: var(--a-bg);
}
.tableA th,
.tableA td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--a-border);
  color: var(--a-text);
  vertical-align: top;
}
.tableA th {
  color: var(--a-muted);
  text-align: left;
  font-weight: 800;
}

.dropzone {
  border: 2px dashed rgba(251, 142, 46, 0.55);
  background: rgba(251, 142, 46, 0.10);
  border-radius: 16px;
  padding: 18px;
  cursor: pointer;
}
.dropzone.is-dragover {
  background: rgba(255, 159, 67, 0.14);
  border-color: rgba(255, 159, 67, 0.75);
}
.dropzone__icon {
  font-size: 2.2rem;
  color: var(--a-text);
}
.dropzone__title {
  color: var(--a-text);
  font-weight: 800;
  margin-top: 10px;
}
.dropzone__hint {
  color: var(--a-muted);
  margin-top: 6px;
}

.filebox {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--a-border);
}
.filebox.is-show {
  display: block;
}
.filebox__name {
  color: var(--a-text);
  font-weight: 800;
}
.filebox__size {
  color: var(--a-muted);
  margin-top: 4px;
}

.codebox {
  border: 1px solid var(--a-border);
  background: rgba(0, 0, 0, 0.3);
  border-radius: 14px;
  padding: 12px;
  max-height: 320px;
  overflow: auto;
  color: rgba(255, 255, 255, 0.85);
}

.admin-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 40;
}

/* Responsive */
@media (max-width: 1024px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
  .admin-grid2 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 280px;
    transform: translateX(-110%);
    transition: transform 0.2s ease;
    z-index: 50;
  }
  .admin-shell.is-sidebar-open .admin-sidebar {
    transform: translateX(0);
  }
  .admin-shell.is-sidebar-open .admin-overlay {
    display: block;
  }
  .admin-topbar__menu {
    display: inline-grid;
    place-items: center;
  }
  .admin-sidebar__close {
    display: inline-grid;
    place-items: center;
  }
  .formA__row {
    grid-template-columns: 1fr;
  }
  .admin-main {
    padding: 16px;
  }
}