/* ============================================================
   CRMTracker — Design System
   Font: Sora (display) + DM Sans (body)
   Modo principal: Light | Secundario: Dark
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ============================================================
   TOKENS — Light Mode (principal)
   ============================================================ */
:root {
  /* Brand */
  --color-primary:        #16A34A;   /* Verde corporativo */
  --color-primary-hover:  #15803D;
  --color-primary-light:  #DCFCE7;
  --color-primary-dark:   #14532D;

  /* Background */
  --color-bg:             #F8FAFC;
  --color-surface:        #FFFFFF;
  --color-surface-alt:    #F1F5F9;
  --color-surface-hover:  #E2E8F0;

  /* Border */
  --color-border:         #E2E8F0;
  --color-border-strong:  #CBD5E1;

  /* Text */
  --color-text:           #0F172A;
  --color-text-secondary: #334155;
  --color-text-muted:     #64748B;
  --color-text-disabled:  #94A3B8;
  --color-text-inverse:   #FFFFFF;

  /* Semantic */
  --color-success:        #16A34A;
  --color-success-bg:     #F0FDF4;
  --color-success-border: #86EFAC;
  --color-warning:        #D97706;
  --color-warning-bg:     #FFFBEB;
  --color-warning-border: #FCD34D;
  --color-error:          #DC2626;
  --color-error-bg:       #FEF2F2;
  --color-error-border:   #FCA5A5;
  --color-info:           #0891B2;
  --color-info-bg:        #ECFEFF;
  --color-info-border:    #A5F3FC;

  /* Visitas */
  --color-visit-pending:  #F59E0B;
  --color-visit-pending-bg: #FFFBEB;
  --color-visit-done:     #22C55E;
  --color-visit-done-bg:  #F0FDF4;

  /* Sidebar */
  --sidebar-bg:           #0F172A;
  --sidebar-text:         #94A3B8;
  --sidebar-text-active:  #FFFFFF;
  --sidebar-active-bg:    #16A34A;
  --sidebar-hover-bg:     #1E293B;
  --sidebar-width:        240px;

  /* Header */
  --header-bg:            #FFFFFF;
  --header-border:        #E2E8F0;
  --header-height:        60px;

  /* Shadows */
  --shadow-xs:            0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm:            0 1px 3px 0 rgb(0 0 0 / 0.10), 0 1px 2px -1px rgb(0 0 0 / 0.10);
  --shadow-md:            0 4px 6px -1px rgb(0 0 0 / 0.10), 0 2px 4px -2px rgb(0 0 0 / 0.10);
  --shadow-lg:            0 10px 15px -3px rgb(0 0 0 / 0.10), 0 4px 6px -4px rgb(0 0 0 / 0.10);
  --shadow-xl:            0 20px 25px -5px rgb(0 0 0 / 0.10), 0 8px 10px -6px rgb(0 0 0 / 0.10);

  /* Radius */
  --radius-sm:            4px;
  --radius-md:            8px;
  --radius-lg:            12px;
  --radius-xl:            16px;
  --radius-full:          9999px;

  /* Spacing base */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Typography */
  --font-display: 'Sora', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   300ms ease;
}

/* ============================================================
   TOKENS — Dark Mode (secundario)
   ============================================================ */
[data-theme="dark"] {
  --color-bg:             #09090B;
  --color-surface:        #18181B;
  --color-surface-alt:    #27272A;
  --color-surface-hover:  #3F3F46;

  --color-border:         #3F3F46;
  --color-border-strong:  #52525B;

  --color-text:           #FAFAFA;
  --color-text-secondary: #D4D4D8;
  --color-text-muted:     #A1A1AA;
  --color-text-disabled:  #71717A;
  --color-text-inverse:   #09090B;

  --color-primary-light:  rgba(22, 163, 74, 0.15);

  --color-success-bg:     rgba(22, 163, 74, 0.12);
  --color-success-border: rgba(22, 163, 74, 0.30);
  --color-warning-bg:     rgba(217, 119, 6, 0.12);
  --color-warning-border: rgba(217, 119, 6, 0.30);
  --color-error-bg:       rgba(220, 38, 38, 0.12);
  --color-error-border:   rgba(220, 38, 38, 0.30);
  --color-info-bg:        rgba(8, 145, 178, 0.12);
  --color-info-border:    rgba(8, 145, 178, 0.30);

  --color-visit-pending-bg: rgba(245, 158, 11, 0.12);
  --color-visit-done-bg:    rgba(34, 197, 94, 0.12);

  --header-bg:            #18181B;
  --header-border:        #3F3F46;

  --shadow-xs:            0 1px 2px 0 rgb(0 0 0 / 0.30);
  --shadow-sm:            0 1px 3px 0 rgb(0 0 0 / 0.40), 0 1px 2px -1px rgb(0 0 0 / 0.40);
  --shadow-md:            0 4px 6px -1px rgb(0 0 0 / 0.40), 0 2px 4px -2px rgb(0 0 0 / 0.40);
  --shadow-lg:            0 10px 15px -3px rgb(0 0 0 / 0.40), 0 4px 6px -4px rgb(0 0 0 / 0.40);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 0.9375rem; /* 15px */
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-slow), color var(--transition-slow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }

/* ============================================================
   TIPOGRAFÍA
   ============================================================ */
.font-display { font-family: var(--font-display); }

.text-page-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}
.text-section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}
.text-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}
.text-body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}
.text-caption {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error   { color: var(--color-error); }

/* ============================================================
   LAYOUT BASE (App autenticada)
   ============================================================ */
.app-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

.app-shell > div:not(.app-sidebar) {
  flex: 1 1 0%;
  min-width: 0 !important;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Sidebar */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  transition: width var(--transition-slow), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  min-height: var(--header-height);
}
.sidebar-logo-img { width: 32px; height: 32px; object-fit: contain; }
.sidebar-logo-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
}
.sidebar-logo-text span { color: var(--color-primary); }

.sidebar-nav {
  flex: 1;
  padding: 8px var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-section-label {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px var(--space-3);
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}
.sidebar-item:hover {
  background: var(--sidebar-hover-bg);
  color: #FFFFFF;
}
.sidebar-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-active);
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.35);
}
.sidebar-item .item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}
.sidebar-item.active .item-icon { opacity: 1; }
.sidebar-item .item-badge {
  margin-left: auto;
  background: var(--color-error);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  min-width: 16px;
  text-align: center;
}

/* Header */
.app-header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: 90;
  transition: left var(--transition-slow), background-color var(--transition-slow), border-color var(--transition-slow);
}
.header-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* Main content */
.app-main {
  margin-left: var(--sidebar-width);
  margin-top: var(--header-height);
  flex: 1;
  padding: var(--space-6);
  min-height: calc(100vh - var(--header-height));
  transition: margin-left var(--transition-slow);
}

/* ============================================================
   COMPONENTES — Botones
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  outline: none;
}
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--color-surface-alt); }

.btn-danger {
  background: var(--color-error);
  color: white;
  border-color: var(--color-error);
}
.btn-danger:hover { background: #B91C1C; }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-surface-alt); color: var(--color-text); }

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

/* Botones de acción en tablas con iconos nítidos */
.table-actions-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-action-icon {
  width: 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}
.btn-action-icon:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xs);
}
.btn-action-icon svg {
  display: block;
  flex-shrink: 0;
}
.btn-action-icon.action-test {
  color: #6366f1;
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.25);
}
.btn-action-icon.action-test:hover {
  background: rgba(99, 102, 241, 0.18);
  border-color: #6366f1;
}
.btn-action-icon.action-widget {
  color: #0891b2;
  background: rgba(8, 145, 178, 0.08);
  border-color: rgba(8, 145, 178, 0.25);
}
.btn-action-icon.action-widget:hover {
  background: rgba(8, 145, 178, 0.18);
  border-color: #0891b2;
}
.btn-action-icon.action-edit {
  color: #2563eb;
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.25);
}
.btn-action-icon.action-edit:hover {
  background: rgba(37, 99, 235, 0.18);
  border-color: #2563eb;
}
.btn-action-icon.action-delete {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.25);
}
.btn-action-icon.action-delete:hover {
  background: rgba(220, 38, 38, 0.18);
  border-color: #dc2626;
}


/* ============================================================
   COMPONENTES — Cards / KPI
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-slow), border-color var(--transition-slow);
}
.card-body { padding: var(--space-5); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--kpi-accent, var(--color-primary));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.kpi-label  { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }
.kpi-value  { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--color-text); line-height: 1.1; margin-top: var(--space-2); }
.kpi-delta  { font-size: 0.75rem; font-weight: 600; margin-top: var(--space-1); }
.kpi-delta.up   { color: var(--color-success); }
.kpi-delta.down { color: var(--color-error); }

/* ============================================================
   COMPONENTES — Tablas
   ============================================================ */
.table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}
.table th {
  background: var(--color-surface-alt);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.table td {
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-surface-hover); }

/* ============================================================
   COMPONENTES — Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.badge-success  { background: var(--color-success-bg); color: var(--color-success);  border: 1px solid var(--color-success-border); }
.badge-warning  { background: var(--color-warning-bg); color: var(--color-warning);  border: 1px solid var(--color-warning-border); }
.badge-error    { background: var(--color-error-bg);   color: var(--color-error);    border: 1px solid var(--color-error-border); }
.badge-info     { background: var(--color-info-bg);    color: var(--color-info);     border: 1px solid var(--color-info-border); }
.badge-neutral  { background: var(--color-surface-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-primary  { background: var(--color-primary-light); color: var(--color-primary); border: 1px solid rgba(22,163,74,0.3); }

/* Contact type badges */
.badge-calificar  { background: #FFF7ED; color: #C2410C; border: 1px solid #FED7AA; }
.badge-prospecto  { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.badge-cliente    { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.badge-nocalifica { background: var(--color-surface-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-perdido    { background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error-border); }

[data-theme="dark"] .badge-calificar  { background: rgba(194, 65, 12, 0.15); }
[data-theme="dark"] .badge-prospecto  { background: rgba(29, 78, 216, 0.15); }

/* ============================================================
   COMPONENTES — Formularios
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: 0.8125rem; font-weight: 500; color: var(--color-text); }
.form-label .required { color: var(--color-error); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-control::placeholder { color: var(--color-text-disabled); }
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.12);
}
.form-control.is-error { border-color: var(--color-error); }
.form-control.is-error:focus { box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12); }
.form-hint  { font-size: 0.75rem; color: var(--color-text-muted); }
.form-error { font-size: 0.75rem; color: var(--color-error); }

.form-input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.form-input-group .form-control { padding-right: 2.5rem; }
.form-input-group .input-addon {
  position: absolute;
  right: 0.75rem;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-input-group .input-addon:hover { color: var(--color-text); }

/* ============================================================
   COMPONENTES — Modales
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(12px) scale(0.97);
  transition: transform var(--transition-base);
}
.modal-overlay.open .modal-box { transform: translateY(0) scale(1); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}
.modal-body { padding: var(--space-5); }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   COMPONENTES — Toast / Notificaciones
   ============================================================ */
#toast-container {
  position: fixed;
  top: 80px;
  right: var(--space-5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  min-width: 280px;
  max-width: 360px;
  pointer-events: auto;
  transform: translateX(120%);
  transition: transform var(--transition-base), opacity var(--transition-base);
  opacity: 0;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast.hide { transform: translateX(120%); opacity: 0; }
.toast-icon { flex-shrink: 0; margin-top: 1px; }
.toast-content { flex: 1; }
.toast-title   { font-size: 0.875rem; font-weight: 600; color: var(--color-text); }
.toast-message { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }
.toast-close   { flex-shrink: 0; cursor: pointer; color: var(--color-text-muted); }
.toast-close:hover { color: var(--color-text); }
.toast.toast-success { border-left: 3px solid var(--color-success); }
.toast.toast-warning { border-left: 3px solid var(--color-warning); }
.toast.toast-error   { border-left: 3px solid var(--color-error); }
.toast.toast-info    { border-left: 3px solid var(--color-info); }

/* ============================================================
   COMPONENTES — Estados (Loading / Empty / Error)
   ============================================================ */
.state-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-8);
  text-align: center;
  gap: var(--space-4);
}
.state-icon { color: var(--color-text-muted); }
.state-title { font-size: 0.9375rem; font-weight: 600; color: var(--color-text); }
.state-message { font-size: 0.875rem; color: var(--color-text-muted); max-width: 280px; }

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   COMPONENTES — Theme Toggle
   ============================================================ */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 22px;
  cursor: pointer;
}
.theme-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.theme-toggle-track {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}
.theme-toggle input:checked + .theme-toggle-track { background: var(--color-primary); }
.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
}
.theme-toggle input:checked ~ .theme-toggle-thumb { transform: translateX(18px); }

/* ============================================================
   COMPONENTES — Paginación
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  justify-content: center;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.page-btn:hover { background: var(--color-surface-alt); }
.page-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============================================================
   COMPONENTES — Tabs
   ============================================================ */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--color-border); }
.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================================
   UTILIDADES
   ============================================================ */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.justify-center { justify-content: center; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-5  { gap: var(--space-5); }
.gap-6  { gap: var(--space-6); }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.w-full { width: 100%; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
.animate-fade-in     { animation: fadeIn 0.3s ease both; }
.animate-slide-in    { animation: slideInLeft 0.3s ease both; }
.animate-pulse       { animation: pulse 2s ease infinite; }

/* ============================================================
   RESPONSIVE — Sistema por capas (mobile / tablet / desktop)
   Desktop (>1024px) permanece intacto.
   Breakpoints:  1024 tablet  |  768 móvil (drawer)  |  640 teléfono  |  400 compacto
   ============================================================ */

/* ── Base: elementos que solo existen en móvil ─────────────── */
.sidebar-backdrop { display: none; }
.only-mobile      { display: none !important; }
.lang-mobile-row { display: none; gap: var(--space-2); padding: var(--space-2); }
.lang-mobile-row .btn { flex: 1; }
@media (max-width: 640px) {
  .lang-mobile-row { display: flex; }
}

/* ── Estado colapsado del sidebar (solo desktop) ───────────── */
@media (min-width: 769px) {
  body.sidebar-collapsed { --sidebar-width: 72px; }
  body.sidebar-collapsed .sidebar-logo-text,
  body.sidebar-collapsed .sidebar-item span:not(.item-icon),
  body.sidebar-collapsed .sidebar-item .item-badge,
  body.sidebar-collapsed .sidebar-section-label { display: none !important; }
  body.sidebar-collapsed .sidebar-logo { justify-content: center; padding: var(--space-5) 0; }
  body.sidebar-collapsed .sidebar-item { justify-content: center; padding: var(--space-3) 0; }
  body.sidebar-collapsed .sidebar-item .item-icon { margin: 0; }
}

/* ============================================================
   TABLET (769px – 1024px): sidebar en modo riel de iconos
   ============================================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  :root { --sidebar-width: 64px; }
  .app-sidebar { width: 64px; }
  .sidebar-logo-text,
  .sidebar-item span:not(.item-icon),
  .sidebar-item .item-badge,
  .sidebar-section-label { display: none !important; }
  .sidebar-logo { justify-content: center; padding: var(--space-4) 0; }
  .sidebar-item { justify-content: center; padding: var(--space-3) 0; }
  .app-header { left: 64px; }
  .app-main   { margin-left: 64px; }
}

/* ============================================================
   TABLET Y MENOR (<=1024px)
   ============================================================ */
@media (max-width: 1024px) {
  /* Evita que contenido ancho empuje la página (flex min-content) */
  .app-shell > div:not(.app-sidebar) { min-width: 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   MÓVIL (<=768px): drawer, header y contenido a ancho completo
   ============================================================ */
@media (max-width: 768px) {
  :root { --header-height: 56px; }

  /* Drawer off-canvas */
  .app-sidebar {
    width: 288px;
    max-width: 86vw;
    height: 100vh;
    height: 100dvh;
    z-index: 1050;
    transform: translateX(-100%);
    visibility: hidden;
    box-shadow: none;
    overscroll-behavior: contain;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.28s;
  }
  body.sidebar-open .app-sidebar {
    transform: translateX(0);
    visibility: visible;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.45);
    transition-delay: 0s;
  }
  .sidebar-item { padding: 10px var(--space-3); min-height: 44px; }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(9, 9, 11, 0.55);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    z-index: 1040;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  body.sidebar-open .sidebar-backdrop { opacity: 1; pointer-events: auto; }
  body.sidebar-open { overflow: hidden; }

  /* Header y contenido ocupan el 100% */
  .app-header { left: 0; padding: 0 var(--space-3); gap: var(--space-2); }
  .app-main {
    margin-left: 0;
    padding: var(--space-4) var(--space-3);
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100dvh - var(--header-height));
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .header-actions { gap: var(--space-2); }
  .header-title   { font-size: 0.9375rem; }

  /* Encabezados de página globales: título arriba, controles apilados a ancho completo */
  .app-main .flex.items-center.justify-between {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: var(--space-3) !important;
    margin-bottom: var(--space-4) !important;
  }
  .app-main .flex.items-center.justify-between > div:last-child {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: var(--space-2) !important;
    width: 100% !important;
  }
  .app-main .flex.items-center.justify-between > div:last-child > * {
    flex: 1 1 auto;
    justify-content: center;
  }
  .app-main .flex.items-center.justify-between select {
    width: 100% !important;
    min-width: 0 !important;
  }

  /* Tipografía y espaciados proporcionales */
  .text-page-title { font-size: 1.375rem; }
  .card-body       { padding: var(--space-4); }
  .card-header     { padding: var(--space-3) var(--space-4); flex-wrap: wrap; gap: var(--space-2); }
  .kpi-card        { padding: var(--space-4); }
  .kpi-value       { font-size: 1.625rem; }

  /* Grids de sistema */
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4          { grid-template-columns: repeat(2, 1fr); }

  /* Filas flex: permitir salto de línea en lugar de desbordar */
  .app-main .flex:not(.flex-col):not(.no-wrap) { flex-wrap: wrap; }
  .app-main .search-box { flex: 1 1 100%; min-width: 0; max-width: 100%; }
  .search-box input { width: 100% !important; }

  /* Tablas: scroll horizontal táctil encapsulado */
  .table-container {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior-x: contain;
    display: block;
    margin-bottom: var(--space-4);
  }
  .table { min-width: 600px; width: 100%; }
  .table th, .table td { padding: var(--space-3); }

  /* Gráficas adaptativas */
  canvas {
    max-width: 100% !important;
    height: auto !important;
  }
  .chart-container {
    position: relative;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden;
  }

  /* Acciones por fila siempre visibles (no existe :hover en táctil) */
  .row-actions { opacity: 1 !important; transform: none !important; box-shadow: none !important; }

  /* Tabs con scroll horizontal */
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab-btn { padding: var(--space-3) var(--space-4); flex-shrink: 0; }

  /* Paginación */
  .pagination { flex-wrap: wrap; }

  /* Toasts a ancho de pantalla bajo el header */
  #toast-container { top: calc(var(--header-height) + 8px); left: var(--space-3); right: var(--space-3); }
  .toast { min-width: 0; max-width: none; width: 100%; }

  /* Rejillas inline definidas en HTML (no sobreescribibles de otra forma) */
  [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  [style*="repeat(4"], [style*="repeat(2"] { grid-template-columns: repeat(2, 1fr) !important; }

  /* Utilidades responsivas */
  .hide-mobile { display: none !important; }
  .only-mobile { display: initial !important; }
}

/* ============================================================
   TELÉFONO (<=640px): modales tipo "bottom sheet", formularios
   ============================================================ */
@media (max-width: 640px) {
  /* Header: oculta nombre y selector de idioma (queda en menú de usuario) */
  .user-menu #user-btn > span { display: none; }
  .lang-selector { display: none; }
  #header-page-title { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* Modales como hoja inferior */
  .modal-overlay { align-items: flex-end; }
  .modal-box {
    width: 100%;
    max-width: 100% !important;
    max-height: 92vh;
    max-height: 92dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border-bottom: none;
    transform: translateY(24px);
    overscroll-behavior: contain;
  }
  .modal-overlay.open .modal-box { transform: translateY(0); }
  .modal-header { position: sticky; top: 0; z-index: 1; background: var(--color-surface); padding: var(--space-4); }
  .modal-body   { padding: var(--space-4); }
  .modal-footer {
    position: sticky; bottom: 0; z-index: 1;
    background: var(--color-surface);
    padding: var(--space-3) var(--space-4);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    flex-wrap: wrap;
  }
  .modal-footer .btn { flex: 1 1 auto; }

  /* Formularios: 16px evita el zoom automático de iOS */
  .form-control, select, textarea, input[type="text"], input[type="email"],
  input[type="password"], input[type="search"], input[type="date"],
  input[type="number"], input[type="tel"], input[type="url"] { font-size: 16px; }

  /* Inputs con ancho fijo inline pasan a ancho completo */
  input[style*="width"], select[style*="width"], textarea[style*="width"] { max-width: 100%; }
  select[style*="min-width"], input[style*="min-width"] { min-width: 0 !important; }
  .app-main select.form-control, .app-main input.form-control { width: 100%; }

  /* Rejillas inline: 1 columna salvo KPIs (2) */
  [style*="repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }

  /* Encabezados de página: título arriba, acciones debajo a ancho completo */
  .app-main .flex.items-center.justify-between { gap: var(--space-3); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .kpi-value { font-size: 1.5rem; }
}

/* ============================================================
   TÁCTIL: objetivos mínimos de 44px (WCAG 2.5.5)
   ============================================================ */
@media (hover: none) and (pointer: coarse) {
  .btn { min-height: 40px; }
  .btn-icon { width: 44px; height: 44px; }
  .page-btn { width: 40px; height: 40px; }
  .form-control, select.form-control { min-height: 44px; }
  .row-actions { opacity: 1 !important; transform: none !important; }
  .kpi-card:hover { transform: none; }
}

/* ============================================================
   COMPACTO (<=480px): teléfonos pequeños
   ============================================================ */
@media (max-width: 480px) {
  .grid-4   { grid-template-columns: 1fr !important; }
  .grid-3, .grid-2 { grid-template-columns: 1fr !important; }
  .kpi-card { padding: var(--space-3) !important; }
}

@media (max-width: 400px) {
  .app-main { padding: var(--space-3) var(--space-2); }
  .text-page-title { font-size: 1.25rem; }
  .btn { padding-left: 0.75rem; padding-right: 0.75rem; }
  .theme-toggle { transform: scale(0.9); }
}

/* ── Accesibilidad: respeta "reducir movimiento" ───────────── */
@media (prefers-reduced-motion: reduce) {
  .app-sidebar, .sidebar-backdrop, .modal-box { transition-duration: 0.01ms !important; }
}