* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #f4f5f7;
  color: #1f2430;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #1f2937;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1.25rem 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
}

.sidebar-brand span {
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
}

.sidebar-nav {
  flex: 1;
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.1rem;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
}

.sidebar-nav a svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke-width: 1.75;
}

.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.sidebar-nav a.active {
  background: rgba(37, 99, 235, 0.18);
  color: #fff;
  border-left-color: #2563eb;
  font-weight: 600;
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar-admin {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0.7rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  flex-shrink: 0;
}

.user-menu {
  position: relative;
}

.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.6rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  color: #1f2430;
  font-size: 0.9rem;
}

.user-menu-toggle:hover {
  background: #f3f4f6;
}

.user-menu-toggle .icon-chevron {
  width: 14px;
  height: 14px;
  color: #9ca3af;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #2563eb;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
  text-transform: uppercase;
}

.user-menu-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  overflow: hidden;
  z-index: 20;
}

.user-menu-dropdown.open {
  display: block;
}

.user-menu-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  color: #374151;
  text-decoration: none;
  font-size: 0.88rem;
}

.user-menu-dropdown a:hover {
  background: #f3f4f6;
}

.user-menu-dropdown .icon-action {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: #6b7280;
}

main.content {
  flex: 1;
  padding: 1.75rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

main.auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    overflow-y: visible;
  }

  main.content {
    padding: 1.25rem;
  }
}

.login-box {
  max-width: 320px;
  padding: 1.5rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.login-logo {
  display: block;
  max-width: 140px;
  max-height: 140px;
  margin: 0 auto 1rem;
  border-radius: 6px;
}

.login-box h1 {
  text-align: center;
}

.login-box form {
  text-align: left;
}

.login-box form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-box label {
  font-size: 0.85rem;
  color: #4b5563;
}

.login-box input {
  padding: 0.5rem;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 1rem;
}

button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
  font-size: 0.9rem;
}

button:hover {
  background: #1d4ed8;
}

.flash {
  padding: 0.6rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.flash-ok {
  background: #dcfce7;
  color: #166534;
}

.flash-error {
  background: #fee2e2;
  color: #991b1b;
}

table.ordenes {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

table.ordenes th,
table.ordenes td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.9rem;
}

table.ordenes th {
  background: #f9fafb;
  color: #374151;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #e5e7eb;
  font-size: 0.75rem;
  white-space: nowrap;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.page-header h1 {
  margin: 0;
}

.page-header-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.volver {
  display: inline-block;
  margin-bottom: 1rem;
  color: #2563eb;
  text-decoration: none;
}

.btn-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
}

.btn-link:hover {
  background: #1d4ed8;
}

.form-orden {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 480px;
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-orden label {
  font-size: 0.85rem;
  color: #4b5563;
  margin-top: 0.4rem;
}

.form-orden input,
.form-orden select,
.form-orden textarea {
  padding: 0.5rem;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.form-actions a {
  color: #6b7280;
  text-decoration: none;
}

.detalle-orden {
  background: #fff;
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.detalle-orden dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  row-gap: 0.4rem;
  column-gap: 1rem;
  margin: 0;
}

.detalle-orden dt {
  color: #6b7280;
  font-size: 0.85rem;
}

.detalle-orden dd {
  margin: 0;
}

.fotos-charla {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.fotos-charla figure {
  margin: 0;
  text-align: center;
}

.fotos-charla img {
  max-width: 220px;
  max-height: 220px;
  border-radius: 6px;
  display: block;
}

.fotos-charla figcaption {
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: 0.25rem;
}

.detalle-item {
  background: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

.detalle-item header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

table.actividades {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
}

table.actividades th,
table.actividades td {
  padding: 0.5rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.85rem;
  vertical-align: top;
}

table.actividades ul {
  margin: 0;
  padding-left: 1.1rem;
}

.celda-fotos {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.foto-mini {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid #e5e7eb;
  display: block;
}

ul.lista-materiales {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

ul.lista-materiales li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

.toolbar input,
.toolbar select {
  padding: 0.5rem;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 0.9rem;
}

.toolbar a {
  color: #6b7280;
}

.table-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.table-actions form {
  display: inline;
}

.btn-danger {
  background: #dc2626;
}

.btn-danger:hover {
  background: #b91c1c;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: #fff;
  color: #4b5563;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}

.icon-btn:hover {
  background: #f3f4f6;
  color: #111827;
}

.icon-btn-danger {
  color: #dc2626;
  border-color: #fecaca;
}

.icon-btn-danger:hover {
  background: #fee2e2;
  color: #b91c1c;
}

.icon-action {
  width: 16px;
  height: 16px;
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #4b5563;
}

.pagination-links {
  display: flex;
  gap: 1rem;
}

.pagination-links .disabled {
  color: #d1d5db;
}

table.dataTable {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dt-search input,
.dt-length select {
  padding: 0.35rem 0.5rem;
  border: 1px solid #d1d5db;
  border-radius: 4px;
}

.dt-paging .dt-paging-button.current {
  background: #2563eb !important;
  color: #fff !important;
  border-color: #2563eb !important;
}

/* Grid tipo Bootstrap (12 columnas) */
.container-fluid {
  width: 100%;
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -0.75rem;
  margin-left: -0.75rem;
}

.row > * {
  padding-right: 0.75rem;
  padding-left: 0.75rem;
}

.col {
  flex: 1 0 0%;
}

.col-auto {
  flex: 0 0 auto;
  width: auto;
}

.col-1  { flex: 0 0 auto; width: 8.3333%; }
.col-2  { flex: 0 0 auto; width: 16.6667%; }
.col-3  { flex: 0 0 auto; width: 25%; }
.col-4  { flex: 0 0 auto; width: 33.3333%; }
.col-5  { flex: 0 0 auto; width: 41.6667%; }
.col-6  { flex: 0 0 auto; width: 50%; }
.col-7  { flex: 0 0 auto; width: 58.3333%; }
.col-8  { flex: 0 0 auto; width: 66.6667%; }
.col-9  { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.3333%; }
.col-11 { flex: 0 0 auto; width: 91.6667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

@media (min-width: 576px) {
  .col-sm-1  { flex: 0 0 auto; width: 8.3333%; }
  .col-sm-2  { flex: 0 0 auto; width: 16.6667%; }
  .col-sm-3  { flex: 0 0 auto; width: 25%; }
  .col-sm-4  { flex: 0 0 auto; width: 33.3333%; }
  .col-sm-5  { flex: 0 0 auto; width: 41.6667%; }
  .col-sm-6  { flex: 0 0 auto; width: 50%; }
  .col-sm-7  { flex: 0 0 auto; width: 58.3333%; }
  .col-sm-8  { flex: 0 0 auto; width: 66.6667%; }
  .col-sm-9  { flex: 0 0 auto; width: 75%; }
  .col-sm-10 { flex: 0 0 auto; width: 83.3333%; }
  .col-sm-11 { flex: 0 0 auto; width: 91.6667%; }
  .col-sm-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 768px) {
  .col-md-1  { flex: 0 0 auto; width: 8.3333%; }
  .col-md-2  { flex: 0 0 auto; width: 16.6667%; }
  .col-md-3  { flex: 0 0 auto; width: 25%; }
  .col-md-4  { flex: 0 0 auto; width: 33.3333%; }
  .col-md-5  { flex: 0 0 auto; width: 41.6667%; }
  .col-md-6  { flex: 0 0 auto; width: 50%; }
  .col-md-7  { flex: 0 0 auto; width: 58.3333%; }
  .col-md-8  { flex: 0 0 auto; width: 66.6667%; }
  .col-md-9  { flex: 0 0 auto; width: 75%; }
  .col-md-10 { flex: 0 0 auto; width: 83.3333%; }
  .col-md-11 { flex: 0 0 auto; width: 91.6667%; }
  .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
  .col-lg-1  { flex: 0 0 auto; width: 8.3333%; }
  .col-lg-2  { flex: 0 0 auto; width: 16.6667%; }
  .col-lg-3  { flex: 0 0 auto; width: 25%; }
  .col-lg-4  { flex: 0 0 auto; width: 33.3333%; }
  .col-lg-5  { flex: 0 0 auto; width: 41.6667%; }
  .col-lg-6  { flex: 0 0 auto; width: 50%; }
  .col-lg-7  { flex: 0 0 auto; width: 58.3333%; }
  .col-lg-8  { flex: 0 0 auto; width: 66.6667%; }
  .col-lg-9  { flex: 0 0 auto; width: 75%; }
  .col-lg-10 { flex: 0 0 auto; width: 83.3333%; }
  .col-lg-11 { flex: 0 0 auto; width: 91.6667%; }
  .col-lg-12 { flex: 0 0 auto; width: 100%; }
}

.g-0 { margin-right: 0; margin-left: 0; }
.g-0 > * { padding-right: 0; padding-left: 0; }