:root {
  --bg: #f3f5f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #0b6bcb;
  --primary-dark: #0858a7;
  --danger: #b42318;
  --ok: #027a48;
  --border: #d0d7e2;
  --shadow: 0 10px 30px rgba(10, 35, 66, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #dbe9ff 0%, #f3f5f9 40%, #eef2f7 100%);
  min-height: 100vh;
  padding: 28px;
  overflow-y: auto;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1 {
  margin-top: 0;
  font-size: 28px;
}

h2 {
  margin-top: 28px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef4ff;
  color: #1b3a66;
}

form {
  margin: 12px 0;
}

input,
select,
textarea {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
input[type="date"],
input[type="search"],
select,
textarea {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

button {
  padding: 10px;
  border-radius: 8px;
  font-size: 14px;
  width: auto;
  background: var(--primary);
  color: #fff;
  border: 0;
  cursor: pointer;
  transition: background 0.15s ease;
}

button:hover {
  background: var(--primary-dark);
}

input[type="checkbox"] {
  width: auto;
  padding: 0;
}

form[style*="display:inline"] {
  display: inline;
  box-shadow: none;
  background: transparent;
  padding: 0;
  margin: 0;
}

p[style*="color:red"] {
  color: var(--danger) !important;
  font-weight: 600;
}

p[style*="color:green"] {
  color: var(--ok) !important;
  font-weight: 600;
}

@media (max-width: 900px) {
  body {
    padding: 14px;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* Asegurar que las celdas con formularios inline no se corten */
td:last-child {
  white-space: nowrap;
}

/* Estilos modernos para la tabla */
.table-container {
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: var(--shadow);
  width: 100%;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
  min-width: 900px;
  overflow: visible;
}

.data-table thead th {
  background: linear-gradient(180deg, #eef4ff 0%, #e3ebf7 100%);
  color: #1b3a66;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 14px 10px;
  border-bottom: 2px solid var(--border);
}

.data-table tbody tr {
  transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

.data-table tbody td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Estilos para celdas específicas */
.cell-id {
  font-weight: 600;
  color: var(--primary);
  width: 60px;
}

.cell-name {
  font-weight: 500;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cell-status {
  width: 100px;
}

.cell-actions {
  width: 280px;
}

.actions-header {
  text-align: center;
}

/* Badges para estados */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-active {
  background-color: #ecfdf5;
  color: var(--ok);
}

.status-suspended {
  background-color: #fef3c7;
  color: #92400e;
}

.status-expired {
  background-color: #fee2e2;
  color: var(--danger);
}

.hw-yes {
  background-color: #e0f2fe;
  color: #0369a1;
}

.hw-no {
  background-color: #f3f4f6;
  color: var(--muted);
}

/* Botones de acción */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin: 0 4px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--muted);
}

.btn-action:hover {
  background-color: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-action.btn-edit:hover {
  background-color: var(--primary);
}

.btn-action.btn-delete:hover {
  background-color: var(--danger);
}

.btn-action.btn-reset:hover {
  background-color: #0ea5e9;
}

/* Input inline para formularios */
.input-inline {
  display: inline-block;
  width: 140px !important;
  margin: 0 6px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
}

/* Estado vacío */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--card);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.3;
}

.empty-state p {
  color: var(--text);
  font-size: 16px;
  margin-bottom: 16px;
}

/* Botón primario */
.btn-primary {
  display: inline-block;
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 14px;
}

.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.btn-primary.btn-sm {
  padding: 6px 16px;
  font-size: 13px;
}

/* Page header */
.page-header {
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--muted);
}

.page-header a {
  color: var(--primary);
  font-weight: 500;
}

.page-header .divider {
  margin: 0 8px;
  color: var(--border);
}

/* Estado inactivo */
.status-inactive {
  background-color: #f3f4f6;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 900px) {
  body {
    padding: 14px;
  }

  .data-table thead th {
    font-size: 11px;
    padding: 10px 6px;
  }

  .data-table tbody td {
    padding: 10px 6px;
    font-size: 13px;
  }

  .cell-id {
    width: 50px;
  }

  .cell-name {
    max-width: 150px;
  }

  .cell-actions {
    width: 220px;
  }

  .btn-action {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

  /* Estilos para formulario */
  .form-card {
    padding: 16px;
  }

  .form-row {
    flex-direction: column;
  }

  .form-col {
    width: 100%;
    margin-bottom: 16px;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn-secondary {
    width: 100%;
  }
}

/* Estilos para formulario */
.form-card {
  background: var(--card);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin-top: 20px;
}

.form-back-link {
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
  font-size: 14px;
}

.form-input,
.form-select {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 107, 203, 0.1);
}

.form-input::placeholder {
  color: var(--muted);
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-col {
  flex: 1;
  min-width: 0;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  background: #f3f4f6;
  color: var(--text);
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease;
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: #e5e7eb;
  text-decoration: none;
}

/* Lista de errores */
.error-list {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.error-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--danger);
  font-size: 14px;
}

.error-icon {
  font-size: 18px;
  margin-top: 2px;
}

/* Estilos para página de login */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.login-icon {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.8;
}

.login-form {
  text-align: left;
  margin-top: 24px;
}

.login-footer {
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.login-footer a {
  color: var(--primary);
  font-weight: 500;
}

.btn-block {
  width: 100%;
}

/* Info item */
.info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ok);
  font-size: 14px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.info-icon {
  font-size: 18px;
  margin-top: 2px;
}

/* Panel de navegación */
.welcome-text {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 32px;
}

.admin-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.nav-card {
  display: flex;
  align-items: center;
  padding: 20px;
  background: var(--card);
  border-radius: 12px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s ease;
  border: 1px solid var(--border);
}

.nav-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10, 35, 66, 0.12);
  border-color: var(--primary);
  color: var(--primary);
}

.nav-icon {
  font-size: 28px;
  margin-right: 16px;
  width: 48px;
  text-align: center;
}

.nav-title {
  flex: 1;
  font-weight: 500;
  font-size: 15px;
}

.nav-arrow {
  font-size: 20px;
  color: var(--muted);
  transition: transform 0.2s ease;
}

.nav-card:hover .nav-arrow {
  transform: translateX(4px);
}

.nav-logout {
  color: var(--danger);
  border-color: #fecaca;
}

.nav-logout:hover {
  background: #fef2f2;
  border-color: var(--danger);
  color: var(--danger);
}

/* Responsive para navegación */
@media (max-width: 600px) {
  .admin-nav ul {
    grid-template-columns: 1fr;
  }

  .login-card {
    padding: 24px;
  }

  .form-actions {
    flex-direction: column;
  }

  .btn-secondary {
    width: 100%;
  }
}

/* Información del perfil */
.profile-info {
  display: flex;
  align-items: center;
  background: var(--card);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.profile-icon {
  font-size: 48px;
  margin-right: 20px;
}

.profile-details h3 {
  margin: 0 0 8px 0;
  font-size: 20px;
  color: var(--text);
}

.profile-email {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* Tarjetas de estadísticas */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--card);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
}

.stat-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}