@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800&display=swap');

/* Variables Modo Oscuro (Predeterminado) */
:root, [data-theme="dark"] {
  --sidebar-width: 270px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --bg-main: #0b132b;
  --bg-card: rgba(28, 37, 65, 0.75);
  --bg-card-border: rgba(255, 255, 255, 0.08);
  --bg-input: #1c2541;
  --accent-gold: #d4af37;
  --accent-gold-hover: #f3ce56;
  --accent-olive: #4a5d4e;
  --accent-blue: #3a86ff;
  --accent-red: #e63946;
  --accent-green: #38b000;
  --text-main: #f8f9fa;
  --text-muted: #a0aec0;
  --text-dim: #718096;
  --sidebar-bg: rgba(11, 19, 43, 0.95);
  --table-header-bg: rgba(0, 0, 0, 0.3);
  --table-row-hover: rgba(255, 255, 255, 0.03);
  --modal-bg: #151e38;
}

/* Variables Modo Claro */
[data-theme="light"] {
  --sidebar-width: 270px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --bg-main: #f0f4f8;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-border: rgba(0, 0, 0, 0.08);
  --bg-input: #ffffff;
  --accent-gold: #b89228;
  --accent-gold-hover: #99771e;
  --accent-olive: #384e3d;
  --accent-blue: #0056b3;
  --accent-red: #d90429;
  --accent-green: #2b9348;
  --text-main: #1e293b;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --sidebar-bg: #ffffff;
  --table-header-bg: #e2e8f0;
  --table-row-hover: rgba(0, 0, 0, 0.02);
  --modal-bg: #ffffff;
}

/* Reset y Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-main);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  color: var(--accent-gold);
}

/* Pantalla de Login */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-container {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  text-align: center;
  animation: fadeIn 0.5s ease-out;
}

.login-header {
  margin-bottom: 30px;
}

.login-emblem {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-gold), #8a6d1c);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
  font-size: 38px;
  color: #0b132b;
}

.login-title {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Form Group & Controls */
.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control, .form-select, textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-input);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus, .form-select:focus, textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form-control::placeholder, textarea::placeholder {
  color: var(--text-dim);
}

.btn-primary {
  width: 100%;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--accent-gold), #b89228);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-gold-hover), #d4af37);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  padding: 10px 18px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-main);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* Layout App Principal */
.app-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
  position: relative;
}

/* Sidebar Navbar */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--bg-card-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: background 0.3s ease;
}

.sidebar-brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--bg-card-border);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-gold), #8a6d1c);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #0b132b;
  box-shadow: 0 4px 10px rgba(212, 175, 55, 0.25);
}

.brand-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 16px;
  line-height: 1.2;
  color: var(--text-main);
}

.brand-tag {
  font-size: 10px;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.sidebar-nav {
  padding: 20px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.nav-item:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-main);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.15), transparent);
  color: var(--accent-gold);
  border-left: 3px solid var(--accent-gold);
  font-weight: 700;
}

.sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid var(--bg-card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.05);
}

.user-info-text {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.user-role-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(212, 175, 55, 0.2);
  color: var(--accent-gold);
  font-weight: 700;
  width: fit-content;
  margin-top: 4px;
}

.btn-logout {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition-fast);
}

.btn-logout:hover {
  color: var(--accent-red);
  background: rgba(230, 57, 70, 0.1);
}

/* Content Area */
.main-content {
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  min-height: 100vh;
  padding: 30px 40px;
  box-sizing: border-box;
}

.page-header {
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.page-title {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Component Badges */
.badge-component {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-ejercito {
  background: rgba(74, 93, 78, 0.4);
  color: #4a7c59;
  border: 1px solid rgba(121, 168, 128, 0.3);
}

[data-theme="dark"] .badge-ejercito { color: #79a880; }

.badge-armada {
  background: rgba(30, 144, 255, 0.2);
  color: #0066cc;
  border: 1px solid rgba(100, 181, 246, 0.3);
}
[data-theme="dark"] .badge-armada { color: #64b5f6; }

.badge-aviacion {
  background: rgba(0, 191, 255, 0.2);
  color: #0088cc;
  border: 1px solid rgba(128, 216, 255, 0.3);
}
[data-theme="dark"] .badge-aviacion { color: #80d8ff; }

.badge-guardia {
  background: rgba(178, 34, 34, 0.25);
  color: #cc0000;
  border: 1px solid rgba(255, 138, 128, 0.3);
}
[data-theme="dark"] .badge-guardia { color: #ff8a80; }

.badge-milicia {
  background: rgba(212, 175, 55, 0.2);
  color: #b89228;
  border: 1px solid rgba(255, 213, 79, 0.3);
}
[data-theme="dark"] .badge-milicia { color: #ffd54f; }

/* Cards */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 24px;
}

/* Grid Layout for Form */
.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Dropzone */
.file-upload-box {
  border: 2px dashed rgba(212, 175, 55, 0.4);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  background: rgba(212, 175, 55, 0.03);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.file-upload-box:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--accent-gold);
}

.file-upload-icon {
  font-size: 32px;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

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

.file-upload-preview {
  margin-top: 10px;
  font-size: 12px;
  color: var(--accent-gold);
  font-weight: 600;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.table th {
  background: var(--table-header-bg);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--bg-card-border);
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--bg-card-border);
  color: var(--text-main);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background: var(--table-row-hover);
}

/* Action Buttons inside tables */
.btn-action {
  padding: 6px 12px;
  border-radius: 6px;
  border: none;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.btn-view {
  background: rgba(58, 134, 255, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(58, 134, 255, 0.3);
}

.btn-view:hover {
  background: rgba(58, 134, 255, 0.3);
}

.btn-edit {
  background: rgba(212, 175, 55, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.btn-edit:hover {
  background: rgba(212, 175, 55, 0.3);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-item {
  min-width: 200px;
}

/* Alerts */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-error {
  background: rgba(230, 57, 70, 0.15);
  border: 1px solid rgba(230, 57, 70, 0.3);
  color: var(--accent-red);
}

.alert-success {
  background: rgba(56, 176, 0, 0.15);
  border: 1px solid rgba(56, 176, 0, 0.3);
  color: var(--accent-green);
}

/* Modal Window Base */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--modal-bg);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  color: var(--text-main);
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--bg-card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.05);
}

.modal-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Modal Global Adaptable (Modal Universal) */
.global-modal-card {
  max-width: 480px;
  text-align: center;
}

.global-modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  font-size: 28px;
}

.global-icon-info { background: rgba(58, 134, 255, 0.15); color: var(--accent-blue); }
.global-icon-success { background: rgba(56, 176, 0, 0.15); color: var(--accent-green); }
.global-icon-warning { background: rgba(212, 175, 55, 0.15); color: var(--accent-gold); }
.global-icon-error { background: rgba(230, 57, 70, 0.15); color: var(--accent-red); }

.global-modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
  display: block;
}

@media (max-width: 992px) {
  .sidebar {
    width: 70px;
  }
  .brand-text, .brand-tag, .nav-item span, .user-info-text {
    display: none;
  }
  .sidebar-brand {
    justify-content: center;
    padding: 16px 0;
  }
  .main-content {
    margin-left: 70px;
    width: calc(100% - 70px);
    padding: 20px;
  }
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
  }
}
