/* ====== ARKAY - Design System Pilay ====== */

:root {
  /* Brand Primary - Pilay Blue */
  --primary-dark: #001E61;
  --primary: #004BEE;
  --primary-light: #3B7BF7;

  /* Brand Greens - Pilay Green */
  --green-dark: #00843E;
  --green: #06AB70;
  --green-light: #D1FAE5;

  /* Warm Grays (menos fríos, más cálidos) */
  --white: #FFFFFF;
  --cream: #FAFAF8;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-150: #EBEDF0;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Alerts/Actions */
  --success: #059669;
  --error: #DC2626;
  --warning: #D97706;
  --info: #0891B2;

  /* Shadows - más pronunciadas */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition: all 0.2s ease;
  --transition-slow: all 0.3s ease;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  color: var(--gray-800);
  background: linear-gradient(135deg, #E8ECF4 0%, #F5F7FA 50%, #EDF0F5 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ====== Layout ====== */
.container {
  width: min(1440px, 96vw);
  margin: 20px auto;
  background: var(--cream);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 0 0 20px;
  overflow: hidden;
}

/* ====== Top Navigation ====== */
.topnav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #002D7A 100%);
  padding: 12px 20px;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(0, 30, 97, 0.3);
}

.nav-left {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-right {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-btn {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 13px;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  transform: translateY(-1px);
}

/* Estado activo en navegación */
.nav-btn.active,
.nav-btn[aria-current="page"] {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary-dark);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-btn.active::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid rgba(255, 255, 255, 0.95);
}

/* Botón Subir - VERDE destacado */
.nav-btn[href="/upload"] {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: var(--white);
  font-weight: 600;
  border: none;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.4);
}

.nav-btn[href="/upload"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.5);
}

.nav-btn[href="/upload"].active {
  background: var(--green-dark);
}

/* Botón Salir - Rojo */
.nav-btn.danger {
  background: linear-gradient(135deg, var(--error) 0%, #B91C1C 100%);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.nav-btn.danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

/* Usuario actual */
.nav-btn.nav-user {
  background: rgba(255, 255, 255, 0.12);
  cursor: default;
  font-weight: 400;
}

.nav-search {
  display: flex;
  align-items: center;
}

.nav-search input {
  background: var(--white);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  min-width: 160px;
  font-size: 14px;
  transition: var(--transition);
}

.nav-search input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* ====== Nav Dropdown ====== */
.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-arrow {
  font-size: 10px;
  opacity: 0.7;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
  overflow: hidden;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.nav-dropdown-menu a:hover {
  background: var(--gray-100);
  color: var(--primary);
  border-left-color: var(--primary);
}

.nav-dropdown-menu a:not(:last-child) {
  border-bottom: 1px solid var(--gray-100);
}

/* ====== Tipografias ====== */
h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 20px 20px 16px;
  color: var(--gray-900);
  position: relative;
  display: inline-block;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--green) 0%, var(--primary) 100%);
  border-radius: 2px;
}

h2 {
  font-size: 17px;
  font-weight: 600;
  margin: 14px 0 10px;
  color: var(--gray-800);
}

h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 10px 0 6px;
  color: var(--gray-700);
}

.muted { color: var(--gray-500); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }
.mono { font-family: 'SF Mono', 'Consolas', monospace; font-size: 13px; }

/* ====== Cards ====== */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 16px 20px;
  margin: 12px 20px;
  transition: var(--transition);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-body { padding: 0; }

/* ====== Formularios ====== */
form { margin: 6px 0; }

label {
  display: block;
  margin: 0 0 4px;
  font-weight: 500;
  font-size: 13px;
  color: var(--gray-700);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="search"],
select,
textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  color: var(--gray-800);
}

input::placeholder,
textarea::placeholder {
  color: var(--gray-400);
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 75, 238, 0.12);
}

/* Selects - más diseño */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

select:hover {
  border-color: var(--gray-400);
}

/* File input */
input[type="file"] {
  width: 100%;
  padding: 16px;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  cursor: pointer;
  transition: var(--transition);
}

input[type="file"]:hover {
  border-color: var(--primary);
  background: linear-gradient(135deg, #EEF4FF 0%, var(--white) 100%);
  transform: translateY(-1px);
}

input[type="file"]::file-selector-button {
  margin-right: 14px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

input[type="file"]::file-selector-button:hover {
  transform: scale(1.02);
}

/* Checkbox */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ====== Botones ====== */
.btn, button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  line-height: 1;
}

.btn:hover, button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active, button:active {
  transform: translateY(0);
}

a.btn { text-decoration: none; }

/* Tamanos */
.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 20px;
  font-size: 15px;
}

.btn-wide {
  min-width: 140px;
}

/* === Colores de botones === */

/* Primary - Azul */
.btn-primary, .btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}

/* Secondary/Outline */
.btn-outline, .btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: none;
}

.btn-outline:hover, .btn-secondary:hover {
  background: #EEF4FF;
  transform: translateY(-1px);
}

/* Success/Verde */
.btn-success {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: var(--white);
}

/* Danger/Rojo */
.btn-danger {
  background: linear-gradient(135deg, var(--error) 0%, #B91C1C 100%);
  color: var(--white);
}

/* Warning/Naranja */
.btn-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #B45309 100%);
  color: var(--white);
}

/* Info/Cyan */
.btn-info {
  background: linear-gradient(135deg, var(--info) 0%, #0E7490 100%);
  color: var(--white);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

/* Light */
.btn-light {
  background: var(--gray-100);
  color: var(--gray-700);
  box-shadow: none;
}

.btn-light:hover {
  background: var(--gray-200);
}

.btn-block { width: 100%; }

.btn-center {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* Form inline */
.inline-form {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

/* ====== Tablas ====== */
.table-wrap, .table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}

/* Contenedor responsive para tablas */
.card {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 600px;
}

/* Headers VERDES Pilay */
th {
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 14px;
  text-align: left;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  transition: var(--transition-fast);
}

th:first-child {
  border-radius: var(--radius-md) 0 0 0;
}

th:last-child {
  border-radius: 0 var(--radius-md) 0 0;
}

/* Headers ordenables */
th[data-sort] {
  cursor: pointer;
}

th[data-sort]:hover {
  background: linear-gradient(135deg, var(--green-dark) 0%, #006830 100%);
}

th[data-sort="asc"],
th[data-sort="desc"] {
  background: linear-gradient(135deg, #00753A 0%, #005C2E 100%);
}

.sort-indicator {
  font-size: 11px;
  vertical-align: middle;
  margin-left: 6px;
  opacity: 0.6;
}

td {
  background: var(--white);
  border-bottom: 1px solid var(--gray-150);
  padding: 12px 14px;
  vertical-align: middle;
}

tbody tr {
  transition: var(--transition-fast);
}

tbody tr:hover td {
  background: linear-gradient(90deg, #F0FDF4 0%, var(--white) 100%);
}

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

/* Filas alternadas */
tbody tr:nth-child(even) td {
  background: var(--gray-50);
}

tbody tr:nth-child(even):hover td {
  background: linear-gradient(90deg, #F0FDF4 0%, var(--gray-50) 100%);
}

/* Links en tablas */
table a:not(.btn) {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

table a:not(.btn):hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Botones de acción en tablas */
table td .btn-sm {
  margin: 2px;
}

/* Primer botón - Azul */
table td .btn-sm:first-of-type:not(.btn-outline):not(.btn-danger):not(.btn-warning):not(.btn-success):not(.btn-info) {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

/* Segundo botón - Verde */
table td .btn-sm:nth-of-type(2):not(.btn-outline):not(.btn-danger):not(.btn-warning):not(.btn-info) {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
}

/* Tercer botón - Info */
table td .btn-sm:nth-of-type(3):not(.btn-outline):not(.btn-danger):not(.btn-warning) {
  background: linear-gradient(135deg, var(--info) 0%, #0E7490 100%);
}

/* Botón outline en tablas */
table td .btn-sm.btn-outline {
  background: var(--white);
  color: var(--gray-600);
  border: 2px solid var(--gray-300);
}

table td .btn-sm.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

/* ====== Stats cards ====== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0 20px 16px;
}

@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .stats { grid-template-columns: 1fr; }
}

.stat-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
}

.stat-card:nth-child(1)::before { background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 100%); }
.stat-card:nth-child(2)::before { background: linear-gradient(180deg, var(--green) 0%, #34D399 100%); }
.stat-card:nth-child(3)::before { background: linear-gradient(180deg, var(--warning) 0%, #FBBF24 100%); }
.stat-card:nth-child(4)::before { background: linear-gradient(180deg, var(--info) 0%, #22D3EE 100%); }

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

.stat-label {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
}

.stat-card:nth-child(1) .stat-value { color: var(--primary); }
.stat-card:nth-child(2) .stat-value { color: var(--green); }
.stat-card:nth-child(3) .stat-value { color: var(--warning); }
.stat-card:nth-child(4) .stat-value { color: var(--info); }

.stat-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

/* Buscador home */
.home-search {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 24px 20px;
  padding: 18px 20px;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  border-radius: var(--radius-lg);
  border: 2px solid #BAE6FD;
  box-shadow: var(--shadow-sm);
}

.home-search input {
  flex: 1;
  border: 2px solid var(--gray-200);
}

.home-search button {
  min-width: 140px;
}

@media (max-width: 600px) {
  .home-search { flex-direction: column; }
  .home-search button { width: 100%; }
}

/* ====== Badges ====== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-xs);
}

.badge-success {
  background: linear-gradient(135deg, var(--green-light) 0%, #A7F3D0 100%);
  color: var(--green-dark);
}

.badge-warning {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: #92400E;
}

.badge-danger {
  background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
  color: var(--error);
}

.badge-muted {
  background: var(--gray-100);
  color: var(--gray-600);
}

.badge-info {
  background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 100%);
  color: #0369A1;
}

.badge-primary {
  background: linear-gradient(135deg, #EEF4FF 0%, #DBEAFE 100%);
  color: var(--primary-dark);
}

/* ====== Messages ====== */
.message {
  margin: 14px 24px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.success {
  background: linear-gradient(135deg, var(--green-light) 0%, #A7F3D0 100%);
  color: var(--green-dark);
  border-left: 5px solid var(--green);
}

.error {
  background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%);
  color: #991B1B;
  border-left: 5px solid var(--error);
}

.warning {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: #92400E;
  border-left: 5px solid var(--warning);
}

.info {
  background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 100%);
  color: #0369A1;
  border-left: 5px solid var(--info);
}

/* ====== Filter bar ====== */
.filter-bar {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 18px;
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
}

/* ====== Login ====== */
.logo {
  text-align: center;
  margin-bottom: 20px;
}

.form-header {
  text-align: center;
  margin-bottom: 24px;
  color: var(--gray-500);
  font-size: 15px;
}

.form-group {
  position: relative;
  margin-bottom: 18px;
}

.input-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  opacity: 0.4;
}

/* ====== Footer ====== */
.footer {
  margin-top: 24px;
  padding: 18px 24px;
  border-top: 2px solid var(--gray-200);
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
}

/* ====== Readonly fields ====== */
.readonly-field {
  background: var(--gray-100) !important;
  cursor: not-allowed;
  border-color: var(--gray-300) !important;
}

.readonly-field.validated {
  background: var(--green-light) !important;
  border-color: var(--green) !important;
}

/* ====== Checkbox grande ====== */
.checkbox-big {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.checkbox-big input {
  width: 20px;
  height: 20px;
}

/* ====== Toolbar ====== */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

/* ====== Page title ====== */
.page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 18px;
}

/* ====== Animaciones ====== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.animate-fade { animation: fadeIn 0.3s ease; }
.animate-pulse { animation: pulse 1.5s infinite; }

/* Animacion de entrada para contenido de pagina */
.container > *:not(.topnav):not(.footer) {
  animation: fadeInUp 0.35s ease-out;
}

h1 {
  animation: slideInLeft 0.4s ease-out;
}

.card {
  animation: fadeInUp 0.4s ease-out;
}

.stats .stat-card {
  animation: fadeInUp 0.4s ease-out;
}

.stats .stat-card:nth-child(1) { animation-delay: 0.05s; }
.stats .stat-card:nth-child(2) { animation-delay: 0.1s; }
.stats .stat-card:nth-child(3) { animation-delay: 0.15s; }
.stats .stat-card:nth-child(4) { animation-delay: 0.2s; }

table {
  animation: fadeIn 0.3s ease-out;
}

/* ====== Responsive ====== */
@media (max-width: 768px) {
  .container {
    margin: 10px;
    width: calc(100% - 20px);
  }

  h1 {
    font-size: 22px;
    margin: 18px;
  }

  .card {
    margin: 12px 16px;
    padding: 16px;
  }

  .stats {
    margin: 0 16px 16px;
  }

  .topnav {
    padding: 10px 14px;
  }

  .nav-btn {
    padding: 8px 12px;
    font-size: 13px;
  }

  table {
    font-size: 14px;
  }

  th, td {
    padding: 12px 14px;
  }
}

/* ====== Utility ====== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--green); }
.text-danger { color: var(--error); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-primary { color: var(--primary); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-12 { margin-bottom: 12px; }
.p-0 { padding: 0; }
.hidden { display: none; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-6 { gap: 6px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-1 { flex: 1; }

/* ====== Print ====== */
@media print {
  .topnav, .footer, .btn, button { display: none !important; }
  .container { box-shadow: none; margin: 0; padding: 0; }
}