/**
 * ===================================================================
 * SISTEMA DE NÓMINA v8.0 - DISEÑO TIPO APP MÓVIL
 * ===================================================================
 * ✅ Diseño glassmorphism moderno
 * ✅ Skeletons de carga animados
 * ✅ Micro-interacciones fluidas
 * ✅ Estados de carga visuales
 * ✅ Mobile-first responsive
 * ✅ Safe areas para notch
 * ===================================================================
 */

/* ============================================================ */
/* VARIABLES                                                    */
/* ============================================================ */

:root {
  /* Colores principales */
  --primary: #8B5CF6;
  --primary-hover: #A78BFA;
  --primary-glow: rgba(139, 92, 246, 0.4);

  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.15);

  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.15);

  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.15);

  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.15);

  /* Fondos */
  --bg-base: #0A0A0F;
  --bg-surface: rgba(17, 17, 27, 0.95);
  --bg-elevated: rgba(30, 30, 45, 0.95);
  --bg-card: rgba(22, 22, 35, 0.9);
  --bg-input: rgba(30, 30, 45, 0.8);

  /* Texto */
  --text: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  /* Bordes */
  --border: rgba(148, 163, 184, 0.15);
  --border-focus: rgba(139, 92, 246, 0.5);

  /* Espaciado */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Radios */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px var(--primary-glow);

  /* Transiciones */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Touch target */
  --touch-min: 44px;

  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);

  /* Z-index */
  --z-header: 100;
  --z-modal: 500;
  --z-toast: 9999;
}

/* ============================================================ */
/* RESET                                                        */
/* ============================================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-base);
  background-image:
    radial-gradient(ellipse at top, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================ */
/* UTILITIES                                                    */
/* ============================================================ */

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-success {
  color: var(--success) !important;
}

.text-danger {
  color: var(--danger) !important;
}

.text-warning {
  color: var(--warning) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

/* ============================================================ */
/* LAYOUT                                                       */
/* ============================================================ */

.nomina-wrapper {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-top: var(--safe-top);
}

.nomina-content {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md);
  padding-left: calc(var(--space-md) + var(--safe-left));
  padding-right: calc(var(--space-md) + var(--safe-right));
  padding-bottom: calc(var(--space-xl) + var(--safe-bottom));
}

@media (min-width: 768px) {
  .nomina-content {
    padding: var(--space-xl);
  }
}

/* ============================================================ */
/* HEADER                                                       */
/* ============================================================ */

.nomina-header {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md);
  padding-top: calc(var(--space-md) + var(--safe-top));
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.header-left {
  min-width: 0;
  flex: 1;
}

.header-title {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, #A855F7, #06B6D4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.header-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.user-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
}

.user-icon {
  font-size: 1rem;
}

.user-name {
  font-weight: 600;
}

.btn-logout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--touch-min);
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.btn-logout:hover {
  background: var(--danger-bg);
}

.btn-logout:active {
  transform: scale(0.95);
}

/* ============================================================ */
/* PANELS & SECTIONS                                            */
/* ============================================================ */

.panel-section {
  display: none;
  animation: fadeSlideIn var(--duration-normal) var(--ease-out);
}

.panel-section.active {
  display: block;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================ */
/* CARDS                                                        */
/* ============================================================ */

.panel-card,
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.card-header h2,
.card-header h5 {
  flex: 1;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.card-body {
  padding: var(--space-lg);
}

.header-icon {
  font-size: 1.5rem;
}

/* ============================================================ */
/* LOGIN                                                        */
/* ============================================================ */

.login-card {
  max-width: 420px;
  margin: var(--space-2xl) auto;
}

.login-card .card-header {
  flex-direction: column;
  text-align: center;
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
}

.login-card .header-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.login-help {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  text-align: center;
}

.help-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.credential-item {
  font-size: 0.8rem;
  padding: var(--space-sm);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
}

/* ============================================================ */
/* FORMS                                                        */
/* ============================================================ */

.form-modern,
.form-mobile,
.form-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.input-group,
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.input-group.col-span-2 {
  grid-column: span 2;
}

label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.label-icon {
  font-size: 1rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: var(--touch-min);
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--duration-fast) var(--ease-out);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

input.input-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-bg);
}

.field-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: var(--space-xs);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 44px;
}

input[type="date"] {
  cursor: pointer;
}

/* Password input with toggle button */
.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper input {
  padding-right: 48px;
}

.btn-toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out);
  padding: 0;
}

.btn-toggle-password:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.btn-toggle-password:active {
  transform: translateY(-50%) scale(0.95);
}

.btn-toggle-password svg {
  width: 20px;
  height: 20px;
}

.btn-toggle-password .hidden {
  display: none;
}

/* ============================================================ */
/* BUTTONS                                                      */
/* ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--touch-min);
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #A855F7);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
  transform: translateY(-1px);
}

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

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
}

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

.btn-success:hover:not(:disabled) {
  background: #059669;
}

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

.btn-danger:hover:not(:disabled) {
  background: #DC2626;
}

.btn-sm {
  min-height: 36px;
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-icon {
  font-size: 1rem;
}

/* Button loading spinner */
.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn.is-loading {
  pointer-events: none;
}

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

/* ============================================================ */
/* SECTION BLOCKS                                               */
/* ============================================================ */

.section-block {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.section-block:last-child {
  border-bottom: none;
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

.section-title span {
  font-size: 1.25rem;
}

/* ============================================================ */
/* WELCOME BANNER                                               */
/* ============================================================ */

.welcome-banner {
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(6, 182, 212, 0.1));
  border-bottom: 1px solid var(--border);
}

.welcome-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

.welcome-text strong {
  color: var(--text);
}

/* ============================================================ */
/* ADMIN TABS                                                   */
/* ============================================================ */

.admin-tabs {
  display: flex;
  gap: 4px;
  padding: var(--space-md);
  background: var(--bg-elevated);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.admin-tabs::-webkit-scrollbar {
  display: none;
}

.admin-tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-out);
}

.admin-tab-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.admin-tab-btn.active {
  color: var(--primary);
  background: rgba(139, 92, 246, 0.15);
}

.admin-tab-btn span {
  font-size: 1rem;
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ============================================================ */
/* PENDIENTES LIST                                              */
/* ============================================================ */

.pendientes-list,
.lista-pendientes {
  display: flex;
  flex-direction: column;
}

.pendiente-item {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease-out);
}

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

.pendiente-item:hover {
  background: rgba(255, 255, 255, 0.02);
}

.pendiente-item.is-processing {
  opacity: 0.6;
  pointer-events: none;
}

.pendiente-item.is-removing {
  opacity: 0;
  transform: translateX(-20px);
  max-height: 0;
  padding: 0;
  overflow: hidden;
}

.pendiente-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.pendiente-nombre {
  font-weight: 600;
  color: var(--text);
}

.pendiente-badge {
  padding: 4px 10px;
  background: var(--primary-glow);
  color: var(--primary-hover);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.pendiente-monto {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--success);
}

.pendiente-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.pendiente-motivo,
.pendiente-notas {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: var(--space-sm) 0;
  line-height: 1.5;
}

.pendiente-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* ============================================================ */
/* EMPTY & ERROR STATES                                         */
/* ============================================================ */

.empty-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  text-align: center;
}

.empty-icon,
.error-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state p,
.error-state p {
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.btn-retry {
  margin-top: var(--space-md);
}

/* ============================================================ */
/* SKELETONS                                                    */
/* ============================================================ */

.skeleton-container {
  display: flex;
  flex-direction: column;
}

.skeleton-item {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.skeleton-line {
  height: 14px;
  background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(255, 255, 255, 0.08) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: shimmer 1.5s infinite;
}

.skeleton-title {
  width: 60%;
  height: 18px;
  margin-bottom: var(--space-sm);
}

.skeleton-subtitle {
  width: 40%;
  margin-bottom: var(--space-md);
}

.skeleton-actions {
  display: flex;
  gap: var(--space-sm);
}

.skeleton-btn {
  width: 80px;
  height: 32px;
  background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(255, 255, 255, 0.08) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius-md);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* ============================================================ */
/* STAT CARDS                                                   */
/* ============================================================ */

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
}

.stat-item {
  text-align: center;
  padding: var(--space-md);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================ */
/* BADGES                                                       */
/* ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

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

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

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

.badge-primary {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-hover);
}

/* ============================================================ */
/* NOTIFICATIONS / TOASTS                                       */
/* ============================================================ */

.notification-container {
  position: fixed;
  top: calc(var(--safe-top) + var(--space-md));
  left: var(--space-md);
  right: var(--space-md);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

@media (min-width: 640px) {
  .notification-container {
    left: auto;
    right: var(--space-lg);
    max-width: 380px;
  }
}

.notification {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn var(--duration-normal) var(--ease-spring);
}

.notification.success {
  border-left: 4px solid var(--success);
}

.notification.error {
  border-left: 4px solid var(--danger);
}

.notification.warning {
  border-left: 4px solid var(--warning);
}

.notification.info {
  border-left: 4px solid var(--info);
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-title {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.notification-message {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.notification-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  opacity: 0.5;
  cursor: pointer;
  font-size: 1.25rem;
  transition: opacity var(--duration-fast);
}

.notification-close:hover {
  opacity: 1;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================================ */
/* LOADING STATES                                               */
/* ============================================================ */

.loading-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============================================================ */
/* TABLES                                                       */
/* ============================================================ */

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th,
td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-elevated);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

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

/* ============================================================ */
/* VALIDADOR GRID                                               */
/* ============================================================ */

.validador-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-lg);
}

.validador-grid .card {
  display: flex;
  flex-direction: column;
}

.validador-grid .card-header {
  padding: var(--space-md);
}

.validador-grid .card-header.bg-primary {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1));
}

.validador-grid .card-header.bg-warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
}

.validador-grid .card-header.bg-danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
}

.validador-grid .card-body {
  flex: 1;
  padding: 0;
  max-height: 400px;
  overflow-y: auto;
}

/* ============================================================ */
/* FOOTER                                                       */
/* ============================================================ */

.nomina-footer {
  padding: var(--space-lg);
  padding-bottom: calc(var(--space-lg) + var(--safe-bottom));
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
}

/* ============================================================ */
/* JS-GENERATED: Week Navigator                                 */
/* ============================================================ */

.week-navigator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
}

.week-nav-btn {
  flex-shrink: 0;
  min-width: 100px;
  white-space: nowrap;
}

.week-nav-info {
  flex: 1;
  text-align: center;
  padding: 0 var(--space-sm);
  min-width: 0;
}

.week-nav-title {
  margin: 0;
  font-size: 1.3em;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.03em;
}

.week-nav-dates {
  color: var(--text-muted);
  font-size: 0.9em;
  margin-top: 4px;
}

.week-nav-status {
  margin-top: 4px;
  font-size: 0.8em;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================================ */
/* JS-GENERATED: Controls Row                                   */
/* ============================================================ */

.week-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.week-controls-label {
  color: var(--text-muted);
  font-size: 0.9em;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ============================================================ */
/* JS-GENERATED: Pagos Grid & Pago Cards                        */
/* ============================================================ */

.pagos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.pago-card {
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.pago-header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.pago-actions {
  margin-top: var(--space-md);
}

.pago-actions .btn {
  width: 100%;
}

/* ============================================================ */
/* RESPONSIVE                                                   */
/* ============================================================ */

/* ---- Tablets & small laptops (≤ 768px) ---- */
@media (max-width: 768px) {
  .nomina-content {
    padding: var(--space-md);
    padding-left: calc(var(--space-sm) + var(--safe-left));
    padding-right: calc(var(--space-sm) + var(--safe-right));
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .validador-grid {
    grid-template-columns: 1fr;
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .input-group.col-span-2 {
    grid-column: span 1;
  }

  /* Tables: horizontal scroll with visual hint */
  .table-wrapper {
    position: relative;
  }

  .table-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 24px;
    background: linear-gradient(to left, var(--bg-card), transparent);
    pointer-events: none;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }

  table {
    font-size: 0.8125rem;
  }

  th,
  td {
    padding: var(--space-sm) var(--space-md);
    white-space: nowrap;
  }

  /* Pagos grid: 1 column on tablets */
  .pagos-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Phones (≤ 639px) ---- */
@media (max-width: 639px) {

  /* --- Header: stack vertically --- */
  .nomina-header {
    padding: var(--space-sm) var(--space-md);
  }

  .header-container {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .header-left {
    flex: 1 1 auto;
  }

  .header-title {
    font-size: 1.05rem;
  }

  .header-subtitle {
    font-size: 0.7rem;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .user-display {
    padding: 6px 10px;
    font-size: 0.8rem;
    gap: 6px;
  }

  .btn-logout {
    padding: 8px 12px;
    font-size: 0.8rem;
    min-height: 38px;
  }

  /* --- Admin Tabs: scrollable, compact --- */
  .admin-tabs {
    padding: var(--space-xs) var(--space-sm);
    gap: 2px;
  }

  .admin-tab-btn {
    padding: 8px 10px;
    font-size: 0.7rem;
    gap: 4px;
    flex-shrink: 0;
  }

  .admin-tab-btn span {
    font-size: 0.875rem;
  }

  /* --- Cards: tighter padding --- */
  .panel-card,
  .card {
    border-radius: var(--radius-md);
  }

  .card-header {
    padding: var(--space-md);
    gap: var(--space-sm);
    flex-wrap: wrap;
  }

  .card-header h2,
  .card-header h5 {
    font-size: 0.9375rem;
  }

  .header-icon {
    font-size: 1.25rem;
  }

  .card-body {
    padding: var(--space-md);
  }

  /* --- Sections: tighter spacing --- */
  .section-block {
    padding: var(--space-md);
  }

  .section-title {
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
  }

  /* --- Forms: stack everything --- */
  .form-modern,
  .form-mobile,
  .form-grid {
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .input-group.col-span-2 {
    grid-column: span 1;
  }

  /* --- Buttons: full width on mobile --- */
  .section-block .btn,
  .form-modern .btn,
  .form-mobile .btn,
  .form-grid .btn {
    width: 100%;
  }

  .pendiente-actions {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .pendiente-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .section-actions {
    padding: var(--space-md);
  }

  .section-actions .btn {
    width: 100%;
  }

  /* --- Login card --- */
  .login-card {
    margin: var(--space-md) auto;
    border-radius: var(--radius-md);
  }

  .login-card .card-header {
    padding: var(--space-lg);
  }

  .login-card .header-icon {
    font-size: 2.25rem;
  }

  .credentials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xs);
  }

  .credential-item {
    font-size: 0.7rem;
    padding: var(--space-xs) var(--space-sm);
  }

  /* --- Pendientes list: compact --- */
  .pendiente-item {
    padding: var(--space-md);
  }

  .pendiente-header {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .pendiente-meta {
    font-size: 0.75rem;
  }

  .pendiente-monto {
    font-size: 1rem;
  }

  /* --- Stats: 2-column on phones --- */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .stat-card {
    padding: var(--space-md);
  }

  .stat-value {
    font-size: 1.375rem;
  }

  .stat-label {
    font-size: 0.6875rem;
  }

  /* --- Welcome banner --- */
  .welcome-banner {
    padding: var(--space-md);
  }

  .welcome-text {
    font-size: 0.9375rem;
  }

  /* --- Empty states --- */
  .empty-state,
  .error-state {
    padding: var(--space-lg);
  }

  .empty-icon,
  .error-icon {
    font-size: 2rem;
  }

  /* --- Validador grid: force 1 column --- */
  .validador-grid {
    grid-template-columns: 1fr;
    padding: var(--space-sm);
    gap: var(--space-sm);
  }

  .validador-grid .card-body {
    max-height: 300px;
  }

  /* --- Week Navigator: stack vertically --- */
  .week-navigator {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .week-nav-btn {
    width: 100%;
    min-width: unset;
    justify-content: center;
  }

  .week-nav-info {
    order: -1;
    padding: 0;
  }

  .week-nav-title {
    font-size: 1.1em;
  }

  .week-nav-dates {
    font-size: 0.85em;
  }

  /* --- Controls row: stack --- */
  .week-controls-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .week-controls-row .btn {
    width: 100%;
  }

  /* --- Pagos grid: 1 column --- */
  .pagos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .pago-card {
    padding: var(--space-md);
  }

  .pago-header {
    flex-direction: column;
    gap: var(--space-xs);
  }

  /* --- Footer --- */
  .nomina-footer {
    padding: var(--space-md);
    padding-bottom: calc(var(--space-md) + var(--safe-bottom));
    font-size: 0.6875rem;
  }

  .nomina-footer p {
    line-height: 1.4;
  }
}

/* ---- Very small phones (≤ 380px) ---- */
@media (max-width: 380px) {
  .nomina-content {
    padding: var(--space-xs);
  }

  .header-title {
    font-size: 0.95rem;
  }

  .admin-tab-btn {
    padding: 6px 8px;
    font-size: 0.65rem;
  }

  .admin-tab-btn span {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .credentials-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: 10px 16px;
    font-size: 0.875rem;
  }

  .card-header h2,
  .card-header h5 {
    font-size: 0.875rem;
  }

  .section-title {
    font-size: 0.875rem;
  }

  table {
    font-size: 0.75rem;
  }

  th,
  td {
    padding: var(--space-xs) var(--space-sm);
  }

  .week-nav-title {
    font-size: 1em;
  }
}

/* ============================================================ */
/* JS-GENERATED CONTENT: Mobile-friendly cards                  */
/* ============================================================ */

/* Resumen pagos cards (created by JS) */
@media (max-width: 639px) {

  /* Data tables on mobile: card layout */
  .table-wrapper table thead {
    display: none;
  }

  .table-wrapper table,
  .table-wrapper table tbody,
  .table-wrapper table tr,
  .table-wrapper table td {
    display: block;
    width: 100%;
  }

  .table-wrapper table tr {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border);
    position: relative;
  }

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

  .table-wrapper table td {
    padding: var(--space-xs) 0;
    border: none;
    text-align: left;
    white-space: normal;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
  }

  .table-wrapper table td::before {
    content: attr(data-label);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
    min-width: 35%;
  }

  /* Override: shadow removed from card-as-table */
  .table-wrapper::after {
    display: none;
  }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {

  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}