html { overflow-y: scroll; }
/* Neutralización global del compensador de scrollbar de Bootstrap.
   La scrollbar es permanente (html overflow-y: scroll), así que ningún
   ajuste de padding/margin para compensarla aplica. Estas reglas cubren
   tanto el estado modal-open como los residuos que Bootstrap deja
   después de cerrar el modal. */
body { padding-right: 0 !important; }
body.modal-open { overflow: auto !important; }
.modal { padding-right: 0 !important; }
.fixed-top, .fixed-bottom, .is-fixed, .sticky-top {
  padding-right: 0 !important;
  margin-right: 0 !important;
}

:root {
  --navy-900: #0b1f3a;
  --navy-800: #132b4f;
  --navy-700: #1f3d66;
  --blue-600: #2f6fed;
  --blue-700: #275ec8;
  --slate-900: #1f2937;
  --slate-700: #374151;
  --slate-500: #6b7280;
  --slate-300: #d1d5db;
  --slate-200: #e5e7eb;
  --slate-100: #f3f4f6;
  --surface: #ffffff;
  --page: #f5f7fa;
  --success-soft: #e9f7ef;
  --success-text: #146c43;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--slate-900);
  background: var(--page);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0.92; }
  to   { opacity: 1; }
}

.login-page {
  background-color: #eef2f7;
  background-image: url('../img/login-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.login-shell {
  max-width: 1040px;
  min-height: 620px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 28px 90px rgba(15, 23, 42, 0.18);
}

.brand-panel {
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 72%, #0f172a 100%);
  color: #fff;
}

.brand-mark {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 34px;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 14px;
}

.feature-list i {
  color: #b8cdf0;
  font-size: 19px;
}

.eyebrow {
  color: var(--blue-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.74rem;
}

.form-control,
.form-select,
.input-group-text {
  border-color: var(--slate-200);
}

.form-control:focus,
.form-select:focus {
  border-color: rgba(47, 111, 237, 0.45);
  box-shadow: 0 0 0 0.25rem rgba(47, 111, 237, 0.12);
}

.btn-primary {
  background: var(--blue-600);
  border-color: var(--blue-600);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.btn-dark {
  background: var(--navy-900);
  border-color: var(--navy-900);
}

.btn-dark:hover,
.btn-dark:focus {
  background: var(--navy-800);
  border-color: var(--navy-800);
}

.login-help {
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 14px;
  color: var(--slate-700);
  font-size: 0.92rem;
}

.app-page {
  background: var(--page);
}

.app-topbar {
  background: var(--navy-900);
  color: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.18);
}

.app-topbar .navbar-brand {
  color: #fff;
  font-weight: 700;
}

.topbar-project-name {
  font-size: 0.78em;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: .2px;
}

.logo-box {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.role-pill {
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.86rem;
}

.user-dropdown .dropdown-toggle::after { margin-left: 8px; }

.sidebar-card,
.content-card,
.hero-card,
.metric-card {
  background: var(--surface);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.045);
  border-radius: 20px;
}

.sidebar-card,
.content-card {
  padding: 22px;
}

.hero-card {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.avatar-box {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: #edf3ff;
  color: var(--blue-600);
  font-size: 22px;
}

.permission-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 0.9rem;
}

.permission-note.admin {
  background: #edf3ff;
  color: #244a8f;
}

.permission-note.reader {
  background: var(--success-soft);
  color: var(--success-text);
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.section-title > span:first-of-type { flex-grow: 1; }

.news-item {
  border: 1px solid var(--slate-200);
  background: #fbfcfe;
  border-radius: 14px;
  padding: 14px;
}

.news-item h4 {
  font-size: 0.94rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.news-item p {
  color: var(--slate-700);
  margin-bottom: 8px;
  font-size: 0.88rem;
}

.news-item small {
  color: var(--slate-500);
}

.news-item.unread {
  border-color: var(--blue-600);
  background: #eef4ff;
  cursor: pointer;
  transition: background 0.15s ease;
}
.news-item.unread:hover {
  background: #e0ebff;
}
.news-item.unread h4 { color: var(--blue-700); }

.badge-unread {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.68rem;
  background: var(--blue-600);
  color: #fff;
  border-radius: 999px;
  margin-left: 6px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--slate-200);
  background: #fbfcfe;
  border-radius: 14px;
  padding: 12px;
}

.contact-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bs-gray-200, #e9ecef);
  color: #495057;
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  letter-spacing: .3px;
}

.metric-card {
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: center;
}

.metric-card i {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #edf3ff;
  color: var(--blue-600);
  font-size: 22px;
}

.metric-card span {
  display: block;
  color: var(--slate-500);
  font-size: 0.86rem;
}

.metric-card strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.1;
}

.search-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 220px auto;
  gap: 10px;
  width: min(100%, 720px);
}

/* ---------- Explorador por temática ---------- */

.category-browser {
  padding: 18px 22px;
}

.category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #fbfcfe;
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  color: var(--slate-700);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

.cat-chip:hover {
  border-color: var(--blue-600);
  background: #eef4ff;
  color: var(--blue-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(47, 111, 237, 0.12);
}

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

.cat-chip:hover i {
  color: var(--blue-600);
}

.cat-chip-label {
  line-height: 1;
}

.cat-chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  background: var(--slate-100);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--slate-700);
  line-height: 1;
}

.cat-chip:hover .cat-chip-count {
  background: #dce7ff;
  color: var(--blue-700);
}

.cat-chip.active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 31, 58, 0.25);
}

.cat-chip.active i,
.cat-chip.active:hover i {
  color: #fff;
}

.cat-chip.active .cat-chip-count {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.cat-chip.active:hover {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
}

/* ---------- Tarjetas de documentos ---------- */

.document-card {
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  background: #fff;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.document-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
}

.document-icon {
  min-width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 23px;
  flex-shrink: 0;
}

.document-icon.type-pdf     { color: #b42318; background: #fff1f0; }
.document-icon.type-image   { color: #1d4ed8; background: #edf3ff; }
.document-icon.type-video   { color: #6d28d9; background: #f3efff; }
.document-icon.type-youtube { color: #c4302b; background: #ffecec; }

.document-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.document-header {
  margin-bottom: 8px;
}

.document-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px 0;
  word-wrap: break-word;
}

.document-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.document-description {
  color: var(--slate-700);
  font-size: 0.91rem;
  margin: 10px 0 0 0;
  word-wrap: break-word;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--slate-500);
  font-size: 0.78rem;
  margin-top: 12px;
}

.document-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
}

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

/* ---------- Vista TARJETAS (altura uniforme, pie anclado) ---------- */

.documents-container.view-cards {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.documents-container.view-cards .document-card {
  display: flex !important;
  flex-direction: row !important;
  align-items: stretch !important;
  gap: 15px;
  padding: 18px;
  height: 100%;
}

.documents-container.view-cards .document-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* ---------- Vista LISTA ---------- */

.documents-container.view-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.5rem;
}

.documents-container.view-list .document-card {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 15px;
  padding: 12px 16px;
}

.documents-container.view-list .document-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  font-size: 18px;
}

.documents-container.view-list .document-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  flex-grow: 1;
  flex-wrap: wrap;
}

.documents-container.view-list .document-header {
  margin-bottom: 0;
  flex-grow: 1;
  min-width: 200px;
}

.documents-container.view-list .document-card h3 {
  font-size: 0.92rem;
  margin: 0 0 4px 0;
}

.documents-container.view-list .document-description {
  display: none !important;
}

.documents-container.view-list .document-meta {
  margin-top: 0;
  font-size: 0.75rem;
}

.documents-container.view-list .document-actions {
  margin-top: 0;
  padding-top: 0;
}

.view-toggle .btn.active {
  background: var(--navy-900);
  color: #fff;
  border-color: var(--navy-900);
}

/* ---------- Resto ---------- */

.empty-state {
  text-align: center;
  border: 1px dashed var(--slate-300);
  background: #fbfcfe;
  border-radius: 18px;
  padding: 48px 20px;
}

.empty-state i {
  display: block;
  font-size: 46px;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.empty-state h3 {
  font-size: 1.08rem;
  font-weight: 700;
}

.empty-state p {
  color: var(--slate-500);
  margin-bottom: 0;
}

.category-chip {
  border: 1px solid var(--slate-200);
  background: #fff;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--slate-700);
  font-size: 0.84rem;
}

.category-chip:hover {
  background: var(--slate-100);
}

.icon-btn {
  border: 0;
  background: transparent;
  color: var(--slate-500);
  padding: 2px 4px;
}

.icon-btn:hover {
  color: var(--slate-900);
}

.icon-btn.danger:hover,
.icon-btn.danger {
  color: #b42318;
}

.image-viewer {
  width: 100%;
  height: 80vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  user-select: none;
  background: #111;
}
.image-viewer.grabbing { cursor: grabbing; }

.image-zoomable {
  max-width: 100%;
  max-height: 80vh;
  transform-origin: center center;
  transition: transform 0.08s ease-out;
  user-select: none;
  -webkit-user-drag: none;
}

/* ===== Criticality pills ===== */
.crit-pill-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.crit-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.crit-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1.5px solid var(--slate-300);
  background: transparent;
  color: var(--slate-500);
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s, color 0.14s;
  user-select: none;
  line-height: 1.4;
}

.crit-pill:hover {
  background: var(--slate-100);
  border-color: var(--slate-300);
  color: var(--slate-700);
}

.crit-radio:checked + .crit-pill.crit-alta {
  background: #fde8e8;
  border-color: #f5c2c2;
  color: #b42318;
}

.crit-radio:checked + .crit-pill.crit-media {
  background: #fff3cd;
  border-color: #fce17a;
  color: #856404;
}

.crit-radio:checked + .crit-pill.crit-baja {
  background: var(--success-soft);
  border-color: #a3cfb8;
  color: var(--success-text);
}

@media (max-width: 991px) {
  .hero-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .search-form {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .role-pill {
    display: none;
  }

  .documents-container.view-cards {
    grid-template-columns: 1fr;
  }
}
/* ===== Admin tables — typographic conventions ===== */
.user-admin-table thead th {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--slate-500);
}
.user-admin-table tbody td {
    font-size: .9rem;
}
/* ===== Footer de versión (sticky: ocupa el fondo del viewport cuando el contenido es corto) ===== */
.app-footer {
    text-align: center;
    padding: 16px 0;
    font-size: .75rem;
    color: var(--slate-400);
    flex-shrink: 0;
}
/* Contenedores de contenido principal: crecen para empujar el footer al fondo */
.app-page > .container-fluid,
main.master-page {
    flex: 1 0 auto;
}