/* ==========================================================
   CRM Inmobiliario - main.css
   Variables, reset, layout base, utilidades comunes
   ========================================================== */

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

/* ── CSS Variables (Design Tokens) ───────────────────────── */
:root {
  /* Primarios */
  --color-primary-900: #0f2a4a;
  --color-primary-700: #1a4475;
  --color-primary-500: #2563ab;
  --color-primary-300: #93c5fd;
  --color-primary-100: #e8f0fe;

  /* Acento */
  --color-accent-600: #047857;
  --color-accent-500: #059669;
  --color-accent-300: #6ee7b7;

  /* Semánticos */
  --color-success: #059669;
  --color-warning: #d97706;
  --color-danger: #dc2626;
  --color-info: #0284c7;
  --color-neutral: #6b7280;

  /* Superficies */
  --color-bg-app: #f1f5f9;
  --color-bg-card: #ffffff;
  --color-bg-sidebar: #0f2a4a;
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;

  /* Texto */
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #ffffff;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --topbar-height: 64px;

  /* Tipos */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;

  /* Espaciado */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, .06);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .10);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);

  /* Transición */
  --transition: all .2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-base);
  color: var(--color-text-primary);
  background: var(--color-bg-app);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary-500);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ── Layout Principal ─────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-bg-sidebar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
  transition: width var(--transition);
}

.main-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
}

.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  z-index: 900;
  box-shadow: var(--shadow-xs);
}

.page-content {
  flex: 1;
  padding: 24px;
  max-width: 1600px;
  width: 100%;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: var(--color-text-inverse);
  font-weight: 700;
  font-size: var(--font-lg);
}

.sidebar-brand-img {
 height: 50px !important;
  width: auto !important;
  max-width: 100%;
  display: block;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
}

.nav-section-title {
  padding: 8px 16px 4px;
  font-size: var(--font-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .35);
  margin-top: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: rgba(255, 255, 255, .7);
  font-size: var(--font-sm);
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.nav-item:hover {
  background: rgba(255, 255, 255, .08);
  color: var(--color-text-inverse);
  text-decoration: none;
}

.nav-item.active {
  background: rgba(255, 255, 255, .12);
  color: var(--color-text-inverse);
  border-left-color: var(--color-accent-500);
}

.nav-icon {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-user {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  background: var(--color-primary-500);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-sm);
  flex-shrink: 0;
}

.sidebar-user-info {
  overflow: hidden;
}

.sidebar-user-name {
  display: block;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  display: block;
  font-size: var(--font-xs);
  color: rgba(255, 255, 255, .5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-logout {
  background: none;
  border: 1px solid rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .6);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  font-size: var(--font-sm);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-logout:hover {
  background: rgba(255, 255, 255, .1);
  color: white;
}

/* ── Topbar ───────────────────────────────────────────────── */
.sidebar-toggle {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  padding: 8px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: var(--transition);
}

.sidebar-toggle:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.global-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.global-search-input {
  width: 100%;
  padding: 9px 16px;
  background: var(--color-bg-app);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-sm);
  color: var(--color-text-primary);
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.global-search-input:focus {
  border-color: var(--color-primary-300);
  box-shadow: 0 0 0 3px rgba(37, 99, 171, .12);
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Notificaciones ───────────────────────────────────────── */
.notif-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  padding: 8px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  position: relative;
  transition: var(--transition);
}

.notif-btn:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
}

.notif-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-danger);
  color: white;
  border-radius: 50%;
  font-size: 10px;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  line-height: 1;
}

.notif-dropdown,
.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 320px;
  z-index: 9999;
}

.notif-bell,
.user-menu {
  position: relative;
}

.user-avatar-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-sm);
  font-weight: 500;
  transition: var(--transition);
}

.user-avatar-btn:hover {
  background: var(--color-primary-100);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: var(--color-primary-500);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-sm);
}

.user-dropdown {
  min-width: 180px;
}

.user-dropdown a,
.user-dropdown button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  font-size: var(--font-sm);
  color: var(--color-text-primary);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.user-dropdown a:hover,
.user-dropdown button:hover {
  background: var(--color-primary-100);
  text-decoration: none;
}

.user-dropdown hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 4px 0;
}

/* ── Página — Header ──────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.page-title {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

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

.page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Dashboard KPI Cards ─────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid transparent;
  position: relative;
  transition: var(--transition);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kpi-blue {
  border-top-color: var(--color-primary-500);
}

.kpi-green {
  border-top-color: var(--color-accent-500);
}

.kpi-orange {
  border-top-color: var(--color-warning);
}

.kpi-purple {
  border-top-color: #7c3aed;
}

.kpi-icon {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.kpi-label {
  font-size: var(--font-sm);
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.kpi-link {
  display: inline-block;
  margin-top: 8px;
  font-size: var(--font-xs);
  color: var(--color-primary-500);
}

/* ── Dashboard Grid ─────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  align-items: start;
}

.dashboard-side {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 16px;
}

.card:last-child {
  margin-bottom: 0;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: var(--font-base);
  font-weight: 600;
}

.card-action {
  font-size: var(--font-sm);
  color: var(--color-primary-500);
}

.card-body {
  padding: 20px;
}

.card-body.p-0 {
  padding: 0;
}

/* ── Tablas ───────────────────────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}

.table th {
  padding: 10px 16px;
  text-align: left;
  font-weight: 600;
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  background: var(--color-bg-app);
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

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

.table tbody tr:hover td {
  background: var(--color-primary-100);
  cursor: pointer;
}

.table-compact th,
.table-compact td {
  padding: 8px 16px;
}

/* ── Badges / Pills ──────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--font-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge-neutral {
  background: #f1f5f9;
  color: #64748b;
}

.badge-info {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-success {
  background: #dcfce7;
  color: #15803d;
}

.badge-warning {
  background: #fef9c3;
  color: #a16207;
}

.badge-danger {
  background: #fee2e2;
  color: #b91c1c;
}

.badge-purple {
  background: #ede9fe;
  color: #6d28d9;
}

/* ── Botones ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
  line-height: 1;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary-500);
  color: white;
  border-color: var(--color-primary-500);
}

.btn-primary:hover {
  background: var(--color-primary-700);
  border-color: var(--color-primary-700);
  text-decoration: none;
  color: white;
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-app);
  text-decoration: none;
}

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

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

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

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

.btn-xs {
  padding: 4px 8px;
  font-size: var(--font-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 24px;
  font-size: var(--font-base);
}

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

.btn-icon {
  padding: 8px;
}

/* ── Formularios ─────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  color: var(--color-text-primary);
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 171, .12);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control:disabled {
  background: var(--color-bg-app);
  cursor: not-allowed;
}

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

select.form-control {
  cursor: pointer;
}

.form-error {
  display: block;
  font-size: var(--font-xs);
  color: var(--color-danger);
  margin-top: 4px;
}

.form-hint {
  display: block;
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

.input-with-toggle {
  position: relative;
}

.input-with-toggle .form-control {
  padding-right: 40px;
}

.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 4px;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Form grid */
.form-grid {
  display: grid;
  gap: 16px;
}

.form-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.form-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* ── Flash Messages ──────────────────────────────────────── */
.flash-container {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 9998;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  min-width: 280px;
  max-width: 480px;
  animation: slideInRight .3s ease;
}

.flash-success {
  background: #dcfce7;
  color: #15803d;
  border-left: 4px solid var(--color-success);
}

.flash-error {
  background: #fee2e2;
  color: #b91c1c;
  border-left: 4px solid var(--color-danger);
}

.flash-warning {
  background: #fef9c3;
  color: #a16207;
  border-left: 4px solid var(--color-warning);
}

.flash-info {
  background: #dbeafe;
  color: #1d4ed8;
  border-left: 4px solid var(--color-info);
}

.flash-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: .5;
  flex-shrink: 0;
}

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

/* ── Quick links (Dashboard) ────────────────────────────── */
.quick-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  color: var(--color-text-primary);
  transition: var(--transition);
}

.quick-link:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  text-decoration: none;
}

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
  font-size: var(--font-sm);
  text-align: center;
}

/* ── Utilidades ──────────────────────────────────────────── */
.text-muted {
  color: var(--color-text-muted) !important;
}

.text-sm {
  font-size: var(--font-sm) !important;
}

.text-xs {
  font-size: var(--font-xs) !important;
}

.text-center {
  text-align: center !important;
}

.font-semibold {
  font-weight: 600 !important;
}

.font-bold {
  font-weight: 700 !important;
}

.mt-2 {
  margin-top: 8px;
}

.mt-3 {
  margin-top: 12px;
}

.mt-4 {
  margin-top: 16px;
}

.mb-3 {
  margin-bottom: 12px;
}

.py-3 {
  padding-top: 12px;
  padding-bottom: 12px;
}

.py-4 {
  padding-top: 16px;
  padding-bottom: 16px;
}

.hidden {
  display: none !important;
}

/* ── Animations ────────────────────────────────────────── */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

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

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .dashboard-side {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .dashboard-side .card {
    flex: 1;
    min-width: 280px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width);
    z-index: 1001;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-wrapper {
    margin-left: 0;
  }

  .page-content {
    padding: 16px;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .form-grid-2,
  .form-grid-3 {
    grid-template-columns: 1fr;
  }

  .page-header {
    flex-direction: column;
  }

  .topbar {
    padding: 0 16px;
  }

  .user-name-topbar {
    display: none;
  }
}