:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-muted: #f3f6fb;
  --sidebar: #1a2940;
  --primary: #0b6fa0;
  --primary-dark: #075f88;
  --accent: #1abc9c;
  --text: #24345b;
  --text-muted: #6f7b95;
  --border: #d8e1eb;
  --shadow-sm: 0 2px 12px rgba(60, 72, 88, 0.07);
  --shadow-lg: 0 18px 35px rgba(18, 38, 63, 0.12);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  flex: 1;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  width: 260px;
  min-width: 260px;
  max-width: 260px;
  background: var(--sidebar);
  color: #fff;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: 2px 0 8px rgba(0,0,0,0.1);
  height: 100vh;
  position: relative;
  transition: transform 0.3s ease;
  transform: translateX(0);
  z-index: 990;
}

.sidebar-content {
  flex: 1;
  overflow-y: scroll;
  overflow-x: hidden;
  padding: 20px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.3) transparent;
  scrollbar-gutter: stable;
}

.sidebar-content::-webkit-scrollbar {
  width: 8px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.1);
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.3);
  border-radius: 4px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.5);
}

.sidebar ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

.sidebar ul li {
  margin-bottom: 0;
  position: relative;
  width: 100%;
}

.sidebar ul li > a {
  color: #e1e5ea;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s ease;
  display: block;
  padding: 12px 40px 12px 20px;
  border-left: 3px solid transparent;
  line-height: 1.4;
  position: relative;
}

.sidebar ul li > a.active,
.sidebar ul li.active > a,
.sidebar ul li.submenu.active > a {
  color: #ffffff;
  background: rgba(26, 188, 156, 0.2);
  border-left-color: var(--accent);
  font-weight: 600;
}

.sidebar ul li > a:hover {
  color: #fff;
  background: rgba(26, 188, 156, 0.12);
  border-left-color: var(--accent);
}

.sidebar ul ul {
  display: none;
  margin: 0;
  padding: 0;
  background: rgba(0,0,0,0.2);
  width: 100%;
}

.sidebar ul li.submenu.open > ul {
  display: block;
}

.sidebar ul li.submenu > a::after {
  content: '▸';
  position: absolute;
  right: 15px;
  top: 12px;
  font-size: 12px;
  transition: transform 0.2s ease;
}

.sidebar ul li.submenu.open > a::after {
  content: '▾';
}

.sidebar ul ul li {
  border: none;
}

.sidebar ul ul li a {
  font-size: 13px;
  color: #a3b2c4;
  padding: 10px 40px 10px 35px;
  line-height: 1.4;
  background: transparent;
}

.sidebar ul ul li > a.active,
.sidebar ul ul li.active > a {
  color: #ffffff;
  background: rgba(26, 188, 156, 0.15);
  border-left-color: var(--accent);
  font-weight: 600;
}

.sidebar ul ul li a:hover {
  color: #fff;
  background: rgba(26, 188, 156, 0.08);
}

.sidebar ul ul ul {
  background: rgba(0,0,0,0.15);
  padding-left: 0;
}

.sidebar ul ul ul li a {
  padding-left: 50px;
  font-size: 12px;
}

.sidebar ul ul ul ul li a {
  padding-left: 65px;
  font-size: 11.5px;
}

/* Evitar superposición de texto */
.sidebar ul li.submenu.open {
  margin-bottom: 4px;
}

main {
  flex: 1;
  padding: 32px 48px;
  background: var(--bg);
  overflow-y: scroll;
  overflow-x: hidden;
  height: 100vh;
  scrollbar-gutter: stable;
}

.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 995;
}

.mobile-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.mobile-header-user {
  margin-left: auto;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  max-width: 45%;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-menu-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background 0.2s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus-visible {
  background: rgba(36, 52, 91, 0.08);
  outline: none;
}

.mobile-menu-toggle span,
.mobile-menu-toggle::before,
.mobile-menu-toggle::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-toggle span {
  background: var(--text);
}

.mobile-menu-toggle::before {
  transform: translateY(-6px);
}

.mobile-menu-toggle::after {
  transform: translateY(6px);
}

body.menu-open .mobile-menu-toggle span {
  opacity: 0;
}

body.menu-open .mobile-menu-toggle::before {
  transform: translateY(0) rotate(45deg);
}

body.menu-open .mobile-menu-toggle::after {
  transform: translateY(0) rotate(-45deg);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 980;
}

body.menu-open .mobile-overlay {
  opacity: 1;
  pointer-events: auto;
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 1200px) {
  main {
    padding: 28px 32px;
  }
}

@media (max-width: 1024px) {
  body {
    flex-direction: column;
    min-height: 100vh;
  }

  .container {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .mobile-header {
    display: flex;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    width: 78%;
    max-width: 320px;
    transform: translateX(-105%);
    box-shadow: var(--shadow-lg);
  }

  body.menu-open .sidebar {
    transform: translateX(0);
  }

  main {
    width: 100%;
    padding: 24px 20px 40px;
    margin: 0 auto;
    height: auto;
    min-height: calc(100vh - 72px);
    overflow: visible;
  }

  .sidebar-content {
    padding-bottom: 80px;
  }
}

@media (max-width: 768px) {
  main {
    padding: 20px 18px 36px;
  }

  .sidebar {
    width: 82%;
    max-width: 300px;
  }

  .mobile-header-title {
    font-size: 1rem;
  }
}

@media (max-width: 520px) {
  .mobile-header {
    padding: 16px;
  }

  .mobile-menu-toggle {
    width: 38px;
    height: 38px;
  }

  .mobile-header-user {
    font-size: 0.85rem;
    max-width: 60%;
  }

  main {
    padding: 18px 14px 32px;
  }

  .sidebar {
    width: 88%;
  }

  .sidebar ul li > a {
    font-size: 14px;
  }

  .sidebar ul ul li a {
    font-size: 12.5px;
  }
}

main::-webkit-scrollbar {
  width: 10px;
}

main::-webkit-scrollbar-track {
  background: #f1f1f1;
}

main::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 5px;
}

main::-webkit-scrollbar-thumb:hover {
  background: #555;
}

footer {
  background: var(--sidebar);
  color: #fff;
  text-align: center;
  padding: 16px 20px;
  width: 100%;
  flex-shrink: 0;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

footer p {
  margin: 0;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  letter-spacing: 0.3px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  margin-top: 0;
}

p {
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 0;
}

.page-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.content-shell {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.page-hero {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.ofertas-title {
  font-size: 2rem;
  margin-bottom: 32px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.5px;
  text-align: center;
}

.ofertas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.oferta-card {
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  border: 1px solid rgba(36,52,91,0.08);
}

.oferta-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.oferta-card h3 {
  margin: 0 0 12px 0;
  color: var(--text);
  font-size: 1.25rem;
}

.oferta-card p {
  flex: 1;
  color: var(--text-muted);
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.boton {
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(11,111,160,0.2);
  align-self: flex-start;
}

.boton:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(11,111,160,0.3);
}

.boton-registro {
  display: inline-block;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #ffffff;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(11,111,160,0.2);
}

.boton-registro:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(11,111,160,0.3);
}

.content-section {
  background: var(--surface);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: 40px 20px;
}

.registro-container {
  max-width: 580px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 48px;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(36,52,91,0.08);
}

.registro-container h2 {
  color: var(--text);
  margin-bottom: 28px;
  font-size: 2rem;
  text-align: center;
  letter-spacing: 0.3px;
}

.error-message {
  background: rgba(217,48,37,0.1);
  border-left: 4px solid #d93025;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.error-message p {
  color: #d93025;
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.registro-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  font-weight: 600;
  color: var(--text);
  font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,111,160,0.1);
}

.registro-form .boton {
  width: 100%;
  margin-top: 12px;
  padding: 16px 24px;
  font-size: 1.05rem;
  justify-content: center;
}

.tabla-inventario {
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin: 24px 0;
}

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

.tabla-inventario th,
.tabla-inventario td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.tabla-inventario th {
  background: var(--surface-muted);
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.tabla-inventario tr:hover {
  background: rgba(11,111,160,0.03);
}

.tabla-inventario .ok {
  color: #0f9d58;
  font-weight: 600;
}

.tabla-inventario .danger {
  background: #ff4141 !important;
  color: #fff !important;
  font-weight: 600;
}

.tabla-inventario .warn {
  background: #ffe818 !important;
  color: #111 !important;
  font-weight: 600;
}

.tabla-inventario .success {
  background: #8ae988 !important;
  color: #1c6100 !important;
  font-weight: 600;
}

.tabla-inventario .gris {
  background: #ededed !important;
  color: #333 !important;
}

/* Sistema de semáforo para requerimientos - Resalta SI/NO/N.A */
.tabla-inventario td[style*="color:blue"] {
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  padding: 10px;
  border: 2px solid #ddd;
  transition: all 0.2s ease;
}

.mini-calendario {
  margin: 0 auto 32px auto;
  max-width: 100%;
  width: 100%;
  background: var(--surface);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  padding: 24px;
  font-size: 1em;
}

.mini-calendario h4 {
  text-align: center;
  margin: 0;
  font-weight: 700;
  color: var(--text);
  font-size: 1.4rem;
  letter-spacing: 0.5px;
}

.calendario-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 0 10px;
}

.calendario-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-size: 1.3rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(11,111,160,0.2);
}

.calendario-nav a:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(11,111,160,0.3);
}

.mini-calendario table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 4px;
  margin-top: 16px;
}

.mini-calendario th,
.mini-calendario td {
  text-align: center;
  padding: 12px 8px;
  border: none;
  position: relative;
}

.mini-calendario th {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mini-calendario td {
  background: var(--surface-muted);
  color: var(--text-muted);
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: default;
}

.mini-calendario td:hover {
  background: rgba(11,111,160,0.08);
  transform: translateY(-2px);
}

.curso-dia {
  background: linear-gradient(135deg, #e1eeff 0%, #cce6ff 100%) !important;
  color: var(--primary) !important;
  font-weight: 700 !important;
  border: 2px solid var(--primary) !important;
  cursor: pointer !important;
  box-shadow: 0 4px 12px rgba(11,111,160,0.15);
  position: relative;
}

.curso-dia:hover {
  background: linear-gradient(135deg, #cce6ff 0%, #b3dcff 100%) !important;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 6px 16px rgba(11,111,160,0.25);
}

.curso-dia::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}

.mini-calendario td b {
  font-size: 1.05rem;
}

.container-titulo {
  padding: 0 20px 20px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 20px;
}

.container-titulo h1 {
  font-size: 30px;
  margin: 0 0 8px 0;
  color: #fff;
  font-weight: 700;
  letter-spacing: 1px;
  font-family: 'Segoe UI', Arial, sans-serif;
  line-height: 1.2;
}

.container-titulo p {
  font-size: 10.4px;
  margin: 0;
  color: rgba(255,255,255,0.75);
  line-height: 1.4;
}

/* Alertas */
.alert {
  padding: 18px 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  border-left: 4px solid;
}

.alert h4 {
  margin: 0 0 10px 0;
  font-size: 1.1rem;
}

.alert p {
  margin: 8px 0;
}

.alert ul {
  margin: 10px 0 0 20px;
  padding: 0;
}

.alert-warning {
  background: rgba(251, 188, 5, 0.1);
  border-left-color: #f9ab00;
  color: #856404;
}

.alert-warning h4 {
  color: #856404;
}

.alert-danger {
  background: rgba(217, 48, 37, 0.1);
  border-left-color: #d93025;
  color: #721c24;
}

.alert-danger h4 {
  color: #d93025;
}

.alert-success {
  background: rgba(15, 157, 88, 0.1);
  border-left-color: #0f9d58;
  color: #155724;
}

.alert-success strong {
  color: #0f9d58;
}

/* Checkbox Label */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: #d93025;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
  cursor: pointer;
  transform: scale(1.2);
}

.checkbox-label span {
  flex: 1;
}

@media (max-width: 1024px) {
  body {
    flex-direction: column;
  }
  
  .container {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 60px);
  }
  
  .sidebar {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    height: auto;
    overflow-y: visible;
  }
  
  .sidebar-content {
    overflow-y: visible;
    max-height: none;
  }
  
  main {
    padding: 24px 20px;
    height: auto;
    min-height: 60vh;
  }
  
  footer {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .registro-container {
    max-width: 520px;
    padding: 32px 36px;
  }
  
  .elemento-group-calzado {
    grid-template-columns: 1fr 1fr 80px 40px 40px;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .login-wrapper {
    padding: 20px 16px;
    min-height: calc(100vh - 150px);
  }
  
  .registro-container {
    max-width: 100%;
    padding: 28px 24px;
  }
  
  .registro-container h2 {
    font-size: 1.6rem;
  }
  
  .registro-form {
    gap: 20px;
  }
  
  main {
    padding: 20px 16px;
  }
  
  footer {
    padding: 14px 20px;
  }
  
  footer p {
    font-size: 12px;
  }
  
  .elemento-group-calzado {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .elemento-group-calzado .btn-icon {
    width: 100%;
    max-width: 44px;
    justify-self: center;
  }
  
  .elemento-group-calzado .stock-display {
    max-width: 100% !important;
  }
  
  .elemento-group-with-type {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .elemento-group-with-type .btn-icon {
    width: 100%;
    max-width: 44px;
    justify-self: center;
  }
}

/* Grid de 2 columnas para formularios */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

/* Contenedor de elementos dinámicos */
.elementos-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.elemento-group-calzado {
  display: grid;
  grid-template-columns: 1.5fr 1fr 100px 44px 44px;
  gap: 8px;
  align-items: center;
}

.elemento-group-with-type {
  display: grid;
  grid-template-columns: 1fr 1fr 44px 44px;
  gap: 8px;
  align-items: center;
}

.elemento-group {
  display: grid;
  grid-template-columns: 1fr 44px 44px;
  gap: 8px;
  align-items: center;
}

.elemento-select,
.elemento-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: all 0.2s ease;
  background: var(--surface);
}

.elemento-select:focus,
.elemento-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11,111,160,0.1);
}

/* Botones de acción +/- */
.btn-icon {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.btn-icon span {
  display: block;
  line-height: 1;
}

.btn-add {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.btn-add:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11,111,160,0.25);
}

.btn-remove {
  background: linear-gradient(135deg, #6c757d, #5a6268);
  color: #fff;
}

.btn-remove:hover {
  background: linear-gradient(135deg, #5a6268, #4e555b);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(108,117,125,0.25);
}

.btn-icon:active {
  transform: translateY(0);
}

/* Select mejorado */
select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 40px;
}

/* Textarea */
textarea {
  resize: vertical;
  min-height: 100px;
}

#dotacion-fields,
#epp-fields {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#dotacion-fields.hidden,
#epp-fields.hidden {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

/* Autocompletado */
.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  max-height: 300px;
  overflow-y: auto;
  display: none;
  margin-top: -1px;
}

.autocomplete-item {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: all 0.2s ease;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover {
  background: rgba(11,111,160,0.08);
}

.autocomplete-item.no-results {
  cursor: default;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

.autocomplete-item.no-results:hover {
  background: transparent;
}

.autocomplete-name {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 15px;
}

.autocomplete-info {
  font-size: 13px;
  color: var(--text-muted);
}

.autocomplete-list::-webkit-scrollbar {
  width: 6px;
}

.autocomplete-list::-webkit-scrollbar-track {
  background: var(--surface-muted);
}

.autocomplete-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.autocomplete-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Mejorar visualización de select con cantidades */
.elemento-select option {
  padding: 8px 12px;
}

.elemento-select option[value=""] {
  color: var(--text-muted);
  font-style: italic;
}

/* Mejorar visualización de tallas con stock */
.elemento-select option:disabled {
  background-color: #f8d7da;
  cursor: not-allowed;
  opacity: 0.6;
}

.elemento-select option {
  padding: 8px 12px;
  font-weight: 500;
}

/* Categorías en "Otros Elementos" */
.elemento-group-categorizado {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--surface-muted);
  border-radius: 12px;
  border: 1px solid var(--border);
}

#categoria-items-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#manual-input-container {
  margin-top: 8px;
}

/* Input de cantidad */
.cantidad-input {
  text-align: center;
  font-weight: 600;
}

.cantidad-input::-webkit-inner-spin-button,
.cantidad-input::-webkit-outer-spin-button {
  opacity: 1;
}

/* Estilos inline de las cantidades ya están en el HTML */

/* Campo de stock (solo lectura) */
.stock-display {
  text-align: center;
  font-weight: 700;
  color: var(--primary);
  background: var(--surface-muted);
  cursor: default;
  user-select: none;
  max-width: 100px;
}

.stock-display:focus {
  border-color: var(--border);
  box-shadow: none;
}

/* =====================================================
   ESTILOS PARA GESTIÓN DE SOLICITUDES EPP
   ===================================================== */

/* Badges de estado */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-pendiente {
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffc107;
}

.badge-en-proceso {
  background: #cfe2ff;
  color: #084298;
  border: 1px solid #0d6efd;
}

.badge-aprobada {
  background: #d1e7dd;
  color: #0a3622;
  border: 1px solid #0f9d58;
}

.badge-rechazada {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #d93025;
}

.badge-entregada {
  background: #d3d3d3;
  color: #212529;
  border: 1px solid #6c757d;
}

/* Filtros de búsqueda */
.filtros-container {
  background: var(--surface);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.filtros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.filtro-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filtro-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

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

.btn-filtrar {
  padding: 10px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-filtrar:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Tabla de solicitudes */
.tabla-solicitudes {
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

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

.tabla-solicitudes th,
.tabla-solicitudes td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.tabla-solicitudes th {
  background: var(--surface-muted);
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.tabla-solicitudes tbody tr {
  transition: all 0.2s ease;
}

.tabla-solicitudes tbody tr:hover {
  background: rgba(11,111,160,0.04);
}

.tabla-solicitudes td {
  font-size: 14px;
  color: var(--text);
}

/* Acciones en tabla */
.acciones-grupo {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-ver {
  background: #e3f2fd;
  color: #0277bd;
}

.btn-ver:hover {
  background: #bbdefb;
}

.btn-editar {
  background: #fff3cd;
  color: #856404;
}

.btn-editar:hover {
  background: #ffe69c;
}

.btn-pdf {
  background: #f8d7da;
  color: #721c24;
}

.btn-pdf:hover {
  background: #f1aeb5;
}

/* Modal/Detalle de solicitud */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-content {
  background: var(--surface);
  border-radius: 16px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  color: var(--text);
  font-size: 1.5rem;
}

.btn-cerrar {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn-cerrar:hover {
  background: rgba(0,0,0,0.1);
  color: var(--text);
}

.modal-body {
  padding: 24px;
}

.detalle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.detalle-item {
  padding: 16px;
  background: var(--surface-muted);
  border-radius: 8px;
}

.detalle-item label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.detalle-item .valor {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* Lista de elementos solicitados */
.items-lista {
  margin-top: 24px;
}

.items-lista h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--text);
}

.item-card {
  background: var(--surface-muted);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item-info {
  flex: 1;
}

.item-nombre {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.item-detalles {
  font-size: 13px;
  color: var(--text-muted);
}

.item-cantidad {
  background: var(--primary);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 13px;
}

/* Historial de cambios */
.historial-timeline {
  position: relative;
  padding-left: 40px;
  margin-top: 24px;
}

.historial-timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.historial-item {
  position: relative;
  margin-bottom: 20px;
  padding: 14px;
  background: var(--surface-muted);
  border-radius: 8px;
}

.historial-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  border: 2px solid var(--surface);
}

.historial-fecha {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.historial-accion {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.historial-comentario {
  font-size: 13px;
  color: var(--text-muted);
}

/* Paginación */
.paginacion {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 20px;
}

.paginacion a,
.paginacion span {
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.paginacion a {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--border);
}

.paginacion a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.paginacion .actual {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
  .tabla-solicitudes {
    overflow-x: auto;
  }
  
  .tabla-solicitudes table {
    min-width: 800px;
  }
  
  .filtros-grid {
    grid-template-columns: 1fr;
  }
  
  .detalle-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  .acciones-grupo {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-sm {
    width: 100%;
    text-align: center;
  }
}

/* Herramientas devolucion page */
.herramientas-devolucion-page .page-wrapper {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.herramientas-devolucion-page .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.herramientas-devolucion-page .stat-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #1a73e8;
}

.herramientas-devolucion-page .stat-card h3 {
  margin: 0;
  font-size: 0.95rem;
  color: #5f6368;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.herramientas-devolucion-page .stat-number {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 12px;
  color: #202124;
}

.herramientas-devolucion-page .stat-card.activo { border-left-color: #34a853; }
.herramientas-devolucion-page .stat-card.asignado { border-left-color: #fbbc04; }
.herramientas-devolucion-page .stat-card.mantenimiento { border-left-color: #17a2b8; }
.herramientas-devolucion-page .stat-card.inactiva { border-left-color: #6c757d; }
.herramientas-devolucion-page .stat-card.baja { border-left-color: #ea4335; }

.herramientas-devolucion-page .panel {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 24px;
  margin-bottom: 24px;
}

.herramientas-devolucion-page .panel h2 {
  margin: 0 0 12px 0;
}

.herramientas-devolucion-page .alerta {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.herramientas-devolucion-page .alerta.error {
  background: #fdecea;
  color: #b71c1c;
}

.herramientas-devolucion-page .alerta.exito {
  background: #e8f5e9;
  color: #1b5e20;
}

.herramientas-devolucion-page .selector-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.herramientas-devolucion-page .selector-form .campo {
  flex: 1 1 260px;
  min-width: 220px;
}

.herramientas-devolucion-page .selector-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: #202124;
}

.herramientas-devolucion-page .selector-form .boton,
.herramientas-devolucion-page .selector-form button[type="button"] {
  background: #1a73e8;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.herramientas-devolucion-page .selector-form button[type="button"] {
  background: #6c757d;
}

.herramientas-devolucion-page .autocomplete-wrapper {
  position: relative;
}

.herramientas-devolucion-page .autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 6px;
  max-height: 220px;
  overflow-y: auto;
  z-index: 20;
  display: none;
}

.herramientas-devolucion-page .autocomplete-item {
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid #f1f3f4;
}

.herramientas-devolucion-page .autocomplete-item:hover {
  background: #f1f3f4;
}

.herramientas-devolucion-page .autocomplete-item strong {
  display: block;
  color: #202124;
}

.herramientas-devolucion-page .autocomplete-item span {
  display: block;
  font-size: 0.85rem;
  color: #5f6368;
}

.herramientas-devolucion-page .autocomplete-item.no-results {
  text-align: center;
  color: #9aa0a6;
  cursor: default;
}

.herramientas-devolucion-page .tabla-wrapper {
  overflow-x: auto;
}

.herramientas-devolucion-page .tabla-detalle {
  width: 100%;
  border-collapse: collapse;
}

.herramientas-devolucion-page .tabla-detalle th,
.herramientas-devolucion-page .tabla-detalle td {
  padding: 10px;
  border-bottom: 1px solid #e0e0e0;
  vertical-align: top;
  font-size: 0.95rem;
}

.herramientas-devolucion-page .tabla-detalle th {
  text-align: left;
  background: #f8f9fa;
}

.herramientas-devolucion-page .checkbox-col {
  width: 110px;
  text-align: center;
}

.herramientas-devolucion-page .tabla-detalle small {
  display: block;
  color: #5f6368;
  margin-top: 4px;
}

.herramientas-devolucion-page .acciones-devolucion {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.herramientas-devolucion-page .acciones-devolucion .boton {
  background: #1a73e8;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.herramientas-devolucion-page .nota {
  color: #5f6368;
  font-size: 0.9rem;
}

.herramientas-devolucion-page .resumen-colaborador {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border: 1px solid #dfe1e5;
  border-radius: 10px;
  background: #f8f9fa;
  margin-top: 12px;
}

.herramientas-devolucion-page .resumen-colaborador-etiqueta {
  font-weight: 600;
  color: #5f6368;
}

.herramientas-devolucion-page .historial-wrapper {
  overflow-x: auto;
}

.herramientas-devolucion-page .historial-wrapper table {
  width: 100%;
  border-collapse: collapse;
}

.herramientas-devolucion-page .historial-wrapper th,
.herramientas-devolucion-page .historial-wrapper td {
  padding: 10px;
  border-bottom: 1px solid #e0e0e0;
  font-size: 0.9rem;
  text-align: left;
}

@media (max-width: 768px) {
  .herramientas-devolucion-page .acciones-devolucion {
    flex-direction: column;
    align-items: flex-start;
  }

  .herramientas-devolucion-page .checkbox-col {
    width: 80px;
  }
}