/* ============================================================
   OM CONSULTING PRO — Design System
   Paleta Kayro + Modo Oscuro (#111827)
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Kayro Brand Colors */
  --brand-accent: #CB732C;
  --brand-accent-hover: #E08A3E;
  --brand-accent-glow: rgba(203, 115, 44, 0.35);
  --brand-accent-soft: #E9CBB3;
  --brand-accent-softer: #F7EDE3;
  --brand-titles: #1D1D1F;
  --brand-paragraphs: #676C76;

  /* Dark Mode Surfaces */
  --bg-primary: #111827;
  --bg-secondary: #1F2937;
  --bg-tertiary: #374151;
  --bg-elevated: #1a2332;
  --bg-card: rgba(31, 41, 55, 0.7);
  --bg-card-hover: rgba(55, 65, 81, 0.6);
  --bg-input: #0f1623;

  /* Text Colors (Dark Mode) */
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-tertiary: #6B7280;
  --text-accent: #CB732C;
  --text-on-accent: #FFFFFF;

  /* Borders */
  --border-subtle: rgba(75, 85, 99, 0.4);
  --border-medium: rgba(107, 114, 128, 0.5);
  --border-accent: rgba(203, 115, 44, 0.5);

  /* Semantic */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --error: #EF4444;
  --error-bg: rgba(239, 68, 68, 0.12);
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.12);

  /* Layout */
  --sidebar-width: 295px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--brand-accent-glow);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Glassmorphism */
  --glass-bg: rgba(31, 41, 55, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(16px);
}

/* ---------- Theme Light (Día) ---------- */
body.theme-light {
  /* Modo Claro Surfaces */
  --bg-primary: #F3F4F6;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #E5E7EB;
  --bg-elevated: #F9FAFB;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(243, 244, 246, 0.9);
  --bg-input: #F9FAFB;

  /* Texto Colores Modo Claro */
  --text-primary: #1F2937;
  --text-secondary: #4B5563;
  --text-tertiary: #9CA3AF;

  /* Bordes */
  --border-subtle: #D1D5DB;
  --border-medium: #9CA3AF;
  
  /* Glassmorphism en Claro */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.08);
}

/* Modificaciones específicas para el sidebar en modo claro */
body.theme-light .sidebar {
  background: #111827; /* Mantener sidebar oscuro elegante */
}
body.theme-light .sidebar-logo img {
  filter: brightness(0) invert(1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
  height: 100vh;
}

/* ---------- App Layout ---------- */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

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

.sidebar-logo img {
  height: 42px;
  width: auto;
  filter: brightness(1.1);
}

.sidebar-logo .logo-text {
  display: flex;
  flex-direction: column;
}

.sidebar-logo .logo-text span:first-child {
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-accent);
  letter-spacing: -0.3px;
}

.sidebar-logo .logo-text span:last-child {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Project Info */
.sidebar-project {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-project .project-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.sidebar-project .project-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Navigation */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-tertiary);
  padding: 8px 12px 8px;
  margin-top: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin: 2px 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 500;
  white-space: nowrap;
}

.nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(203, 115, 44, 0.12);
  color: var(--brand-accent);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--brand-accent);
  border-radius: 0 4px 4px 0;
}

.nav-item.locked {
  opacity: 0.4;
  pointer-events: none;
}

.nav-item.completed {
  color: var(--success);
}

.nav-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-badge.pending {
  background: var(--warning-bg);
  color: var(--warning);
}

.nav-badge.done {
  background: var(--success-bg);
  color: var(--success);
}

.nav-badge.locked-badge {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: center;
}

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Header */
.main-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-left h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.header-left .header-subtitle {
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 400;
}

/* Progress Stepper */
.progress-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-medium);
  transition: all var(--transition-base);
}

.step-dot.active {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  box-shadow: 0 0 8px var(--brand-accent-glow);
}

.step-dot.completed {
  background: var(--success);
  border-color: var(--success);
}

.step-line {
  width: 24px;
  height: 2px;
  background: var(--border-subtle);
  transition: background var(--transition-base);
}

.step-line.completed {
  background: var(--success);
}

/* Content Area */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  scroll-behavior: smooth;
}

.content-area::-webkit-scrollbar {
  width: 6px;
}

.content-area::-webkit-scrollbar-track {
  background: transparent;
}

.content-area::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.content-area::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ---------- Cards (Glassmorphism) ---------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
}

.glass-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-accent);
}

/* ---------- KPI Cards ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-accent);
}

.kpi-card:hover::before {
  opacity: 1;
}

.kpi-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.kpi-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- Drop Zone ---------- */
.drop-zone {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--brand-accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--brand-accent);
  background: rgba(203, 115, 44, 0.06);
}

.drop-zone:hover::before,
.drop-zone.drag-over::before {
  opacity: 1;
}

.drop-zone.drag-over {
  transform: scale(1.01);
  box-shadow: var(--shadow-glow);
}

.drop-zone-icon {
  font-size: 56px;
  margin-bottom: 20px;
  display: block;
  animation: float 3s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

.drop-zone-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.drop-zone-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

.drop-zone-subtitle .accent {
  color: var(--brand-accent);
  font-weight: 600;
  cursor: pointer;
}

.drop-zone input[type="file"] {
  display: none;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Data Table ---------- */
.data-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  margin: 24px 0;
}

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

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.data-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
  transition: background var(--transition-fast);
}

.data-table tr:last-child td {
  border-bottom: none;
}

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

.data-table tbody tr:hover {
  background: rgba(203, 115, 44, 0.04);
}

.data-table tbody tr.row-error {
  background: var(--error-bg);
}

.data-table tbody tr.row-warning {
  background: var(--warning-bg);
}

.data-table tbody tr.row-selected {
  background: rgba(203, 115, 44, 0.1);
}

/* Editable Cell */
.cell-editable {
  cursor: text;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  min-height: 28px;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.cell-editable:hover {
  border-color: var(--border-medium);
  background: var(--bg-input);
}

.cell-editable:focus {
  outline: none;
  border-color: var(--brand-accent);
  background: var(--bg-input);
  box-shadow: 0 0 0 3px var(--brand-accent-glow);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--brand-accent);
  color: var(--text-on-accent);
  box-shadow: 0 2px 8px var(--brand-accent-glow);
}

.btn-primary:hover {
  background: var(--brand-accent-hover);
  box-shadow: 0 4px 16px var(--brand-accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(75, 85, 99, 0.6);
  border-color: var(--border-medium);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover {
  background: #DC2626;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Form Elements ---------- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px var(--brand-accent-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-tertiary);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

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

.form-error {
  color: var(--error);
  font-size: 12px;
  margin-top: 4px;
}

/* ---------- Badges & Tags ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-accent {
  background: rgba(203, 115, 44, 0.15);
  color: var(--brand-accent);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-error {
  background: var(--error-bg);
  color: var(--error);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
}

.badge-nivel {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-nivel.estrategico {
  background: linear-gradient(135deg, rgba(203, 115, 44, 0.2), rgba(203, 115, 44, 0.05));
  color: var(--brand-accent);
  border: 1px solid rgba(203, 115, 44, 0.3);
}

.badge-nivel.tactico {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.05));
  color: var(--info);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-nivel.operativo {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ---------- Validation Panel ---------- */
.validation-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.validation-header {
  padding: 16px 20px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.validation-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.validation-list {
  max-height: 300px;
  overflow-y: auto;
  padding: 8px;
}

.validation-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.validation-item:hover {
  background: var(--bg-tertiary);
}

.validation-item .v-icon {
  flex-shrink: 0;
  font-size: 14px;
  margin-top: 1px;
}

.validation-item .v-message {
  color: var(--text-secondary);
  line-height: 1.4;
}

.validation-item .v-message strong {
  color: var(--text-primary);
}

/* ---------- Modals & Overlays ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 520px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-spring);
}

.modal-overlay.visible .modal {
  transform: scale(1) translateY(0);
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.modal-body {
  margin-bottom: 24px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ---------- Alert Banner ---------- */
.alert-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
  animation: slideDown var(--transition-spring) forwards;
}

.alert-banner.alert-error {
  background: var(--error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
}

.alert-banner.alert-warning {
  background: var(--warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--warning);
}

.alert-banner.alert-success {
  background: var(--success-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.alert-banner.alert-info {
  background: var(--info-bg);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--info);
}

.alert-icon {
  font-size: 18px;
  flex-shrink: 0;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Section Headers ---------- */
.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.section-header p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.6;
}

/* ---------- Tab System ---------- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  width: fit-content;
}

.tab {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  background: var(--bg-secondary);
  color: var(--brand-accent);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* ---------- Matrix / Grid ---------- */
.matrix-grid {
  display: grid;
  gap: 2px;
  background: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.matrix-cell {
  background: var(--bg-card);
  padding: 16px;
  min-height: 60px;
  transition: background var(--transition-fast);
}

.matrix-cell:hover {
  background: var(--bg-card-hover);
}

.matrix-header {
  background: var(--bg-tertiary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ---------- Chip / Tag List ---------- */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  border-color: var(--brand-accent);
  background: rgba(203, 115, 44, 0.08);
}

.chip.selected {
  background: rgba(203, 115, 44, 0.15);
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.chip .chip-remove {
  font-size: 12px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.chip .chip-remove:hover {
  opacity: 1;
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  max-width: 420px;
  animation: toastIn var(--transition-spring) forwards;
  font-size: 13px;
}

.toast.toast-out {
  animation: toastOut var(--transition-base) forwards;
}

.toast-icon { font-size: 18px; flex-shrink: 0; }
.toast-message { flex: 1; color: var(--text-primary); }
.toast-close {
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 16px;
  transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto 24px;
}

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  flex-wrap: wrap;
}

.toolbar-spacer {
  flex: 1;
}

.search-input {
  position: relative;
}

.search-input input {
  padding-left: 36px;
  width: 240px;
}

.search-input::before {
  content: '🔍';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
}

/* ---------- Confirmation Lock Animation ---------- */
.lock-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px;
  gap: 16px;
}

.lock-icon {
  font-size: 72px;
  animation: lockPulse 1.5s ease-in-out;
}

@keyframes lockPulse {
  0% { transform: scale(0.5); opacity: 0; }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

/* ---------- Donut Chart Container ---------- */
.chart-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px;
}

.donut-chart {
  width: 180px;
  height: 180px;
  position: relative;
}

.donut-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.donut-center .value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
}

.donut-center .label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Objective Cards (Capa 1.5) ---------- */
.objective-area-card {
  margin-bottom: 20px;
}

.area-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid var(--border-subtle);
  border-bottom: none;
}

.area-card-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.area-card-body {
  padding: 20px;
  border: 1px solid var(--border-subtle);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: var(--bg-card);
}

.objective-input-group {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.objective-number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-accent);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 8px;
}

.objective-input-group .form-textarea {
  min-height: 60px;
  flex: 1;
}

/* ---------- Competency Matrix (Capa 2) ---------- */
.competency-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.competency-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.competency-card.selected {
  border-color: var(--brand-accent);
  background: rgba(203, 115, 44, 0.08);
}

.competency-type-badge {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.competency-type-badge.org {
  background: rgba(203, 115, 44, 0.15);
  color: var(--brand-accent);
}

.competency-type-badge.esp {
  background: rgba(59, 130, 246, 0.15);
  color: var(--info);
}

/* ---------- Plan de Desarrollo (Capa 4) ---------- */
.plan-cargo-section {
  margin-bottom: 24px;
}

.plan-cargo-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.plan-cargo-header h3 {
  font-size: 15px;
  font-weight: 600;
  flex: 1;
}

.plan-competency-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
  padding: 12px 20px;
  border-left: 3px solid var(--brand-accent);
  margin-left: 20px;
  margin-bottom: 8px;
}

.plan-courses-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Utility Classes ---------- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.gap-24 { gap: 24px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.text-center { text-align: center; }
.text-sm { font-size: 13px; }
.text-xs { font-size: 11px; }
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--brand-accent); }
.font-bold { font-weight: 700; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ---------- Fade Transitions ---------- */
.fade-in {
  animation: fadeIn var(--transition-slow) forwards;
}

.fade-out {
  animation: fadeOut var(--transition-base) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-12px); }
}

/* ---------- Spinner ---------- */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--brand-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .sidebar {
    width: 60px;
    overflow: hidden;
  }
  .sidebar-logo .logo-text,
  .sidebar-project,
  .nav-label,
  .nav-item span,
  .nav-badge,
  .sidebar-footer {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 12px;
  }
  .sidebar-logo {
    justify-content: center;
    padding: 16px;
  }
  .sidebar-logo img {
    height: 30px;
  }
  .content-area {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-header {
    padding: 0 16px;
  }
  .content-area {
    padding: 16px;
  }
}

/* Estilo premium minimalista para botones de eliminar objetivos */
.btn-delete-objective {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 11px;
}
.btn-delete-objective:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
  transform: scale(1.08);
}

/* ============================================================
   ESTILOS EXCLUSIVOS DE IMPRESIÓN Y MAQUETACIÓN DEL REPORTE (A4)
   ============================================================ */

/* Estilos de Vista Previa (Hojas A4 en Pantalla) */
.report-preview-container {
  background: #f1f5f9;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.report-document {
  --kayro-primary: #1D1D1F;
  --kayro-secondary: #CB732C;
  --kayro-accent: #CB732C;
  --kayro-text: #676C76;
  --kayro-bg-start: #E9CBB3;
  --kayro-bg-end: #F7EDE3;
  
  background: #ffffff !important;
  color: var(--kayro-text) !important;
  font-family: 'Outfit', 'Inter', sans-serif;
  width: 100%;
  max-width: none;
  height: auto;
  min-height: auto;
  overflow: visible;
  position: static;
  transform: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12pt;
}

/* Portada Estricta */
.report-cover {
  height: 261mm;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  break-after: page;
  page-break-after: always;
}

/* Carta de Presentación */
.report-letter {
  height: 261mm;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  break-after: page;
  page-break-after: always;
}

.report-content,
.report-chapter {
  break-before: auto;
  page-break-before: auto;
}

/* Tipografía de Impresión */
.report-document h1,
.report-document h2,
.report-document h3 {
  color: var(--kayro-primary) !important;
  font-family: 'Outfit', sans-serif;
}

.report-document p,
.report-document li {
  font-size: 10pt !important;
  line-height: 1.5;
  color: var(--kayro-text) !important;
}

/* Tablas de Impresión */
.report-document table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin: 12pt 0;
  break-inside: auto;
}

.report-document th,
.report-document td {
  border: 1pt solid #e2e8f0 !important;
  padding: 5pt 6pt !important;
  text-align: left;
  font-size: 8.25pt !important;
}

/* Tablas compactas de los capítulos 11 y 12 */
.report-gantt-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin-top: 8pt;
  border: 1pt solid #e2e8f0;
  border-radius: 6px;
  background: #ffffff;
  padding: 4pt;
}

.report-gantt-table {
  width: 100% !important;
  min-width: 0 !important;
  table-layout: fixed !important;
  border-collapse: collapse !important;
  margin: 0 !important;
  font-size: 7pt !important;
}

.report-gantt-table th,
.report-gantt-table td {
  padding: 2pt !important;
  font-size: 6.75pt !important;
  line-height: 1.12 !important;
  white-space: normal !important;
  overflow-wrap: anywhere;
  text-align: center;
}

.report-gantt-table th:first-child,
.report-gantt-table td:first-child {
  width: 26% !important;
  text-align: left;
}

.report-gantt-table th:nth-child(2),
.report-gantt-table td:nth-child(2) {
  width: 9% !important;
}

.report-gantt-table td > div {
  height: 7px !important;
  min-height: 7px !important;
}

.report-investment-table {
  width: 100% !important;
  max-width: 100% !important;
  table-layout: fixed !important;
  border-collapse: collapse !important;
  margin: 6pt 0 0 !important;
}

.report-investment-table th,
.report-investment-table td {
  padding: 3pt 4pt !important;
  font-size: 7.5pt !important;
  line-height: 1.2 !important;
  white-space: normal !important;
  overflow-wrap: anywhere;
}

.report-investment-table th:nth-child(1),
.report-investment-table td:nth-child(1) {
  width: 43%;
}

.report-investment-table th:nth-child(2),
.report-investment-table td:nth-child(2) {
  width: 20%;
}

.report-investment-table th:nth-child(3),
.report-investment-table td:nth-child(3) {
  width: 13%;
}

.report-investment-table th:nth-child(4),
.report-investment-table td:nth-child(4) {
  width: 24%;
}

.report-document th {
  background-color: #f8fafc !important;
  font-weight: bold;
  color: var(--kayro-primary) !important;
}

.report-document thead {
  display: table-header-group;
}

.report-document tfoot {
  display: table-footer-group;
}

.report-document tr {
  break-inside: avoid;
  page-break-inside: avoid;
}

.report-document h1,
.report-document h2,
.report-document h3 {
  break-after: avoid;
  page-break-after: avoid;
}

.report-document img,
.report-document .competency-block,
.report-document .course-block {
  break-inside: avoid;
  page-break-inside: avoid;
}

/* Ocultación de Interfaz de la Aplicación al Imprimir */
@page {
  size: A4 portrait;
  margin: 18mm 16mm;
}

@media print {
  html,
  body {
    width: auto;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: visible;
    background: #ffffff !important;
    color: #1f2937;
  }
  
  * {
    box-sizing: border-box;
  }
  
  body * {
    visibility: hidden;
  }
  
  #report-document,
  #report-document * {
    visibility: visible;
  }
  
  #report-document {
    position: static !important;
    width: 100% !important;
    max-width: none !important;
    height: auto !important;
    min-height: auto !important;
    overflow: visible !important;
    transform: none !important;
    background: #ffffff !important;
  }

  .report-gantt-wrap {
    overflow: visible !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 3pt !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .report-gantt-table,
  .report-investment-table {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    table-layout: fixed !important;
  }
}