/* ============================================================
   BAILO GESTION v2 — Design System
   ============================================================ */

:root {
  --color-bg: #f5f6fa;
  --color-surface: #ffffff;
  --color-border: #e8eaf0;
  --color-border-light: #f0f1f5;

  --color-primary: #3b5bdb;
  --color-primary-hover: #2f4ac4;
  --color-primary-light: #eef1ff;

  --color-text: #1a1d2e;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;

  --color-success: #10b981;
  --color-success-light: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-light: #fffbeb;
  --color-danger: #ef4444;
  --color-danger-light: #fef2f2;
  --color-purple: #8b5cf6;
  --color-purple-light: #f5f3ff;

  --sidebar-width: 220px;
  --sidebar-bg: #16192a;
  --sidebar-text: #b8c0d8;
  --sidebar-active-bg: rgba(59,91,219,0.18);
  --sidebar-active-text: #ffffff;
  --sidebar-hover-bg: rgba(255,255,255,0.05);
  --sidebar-group-label: rgba(184,192,216,0.38);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.14);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: var(--font); background: var(--color-bg); color: var(--color-text); font-size: 14px; line-height: 1.5; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
input, select, textarea { font-family: var(--font); font-size: 14px; }
.hidden { display: none !important; }

/* ============================================================
   AUTH
   ============================================================ */
.auth-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #16192a 0%, #2d3561 100%);
  padding: var(--space-md);
}
.auth-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.auth-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; margin-bottom: 4px; }
.auth-logo .logo-icon { font-size: 26px; }
.auth-logo .logo-text { font-weight: 400; }
.auth-logo strong { color: var(--color-primary); font-weight: 700; }
.auth-card h2 { font-size: 20px; font-weight: 700; }
.auth-sub { color: var(--color-text-secondary); font-size: 13px; margin-top: -8px; }
.auth-card input {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  outline: none; color: var(--color-text);
  transition: border-color 0.15s;
}
.auth-card input:focus { border-color: var(--color-primary); background: #fff; }
.auth-error { background: var(--color-danger-light); color: var(--color-danger); border-radius: var(--radius-sm); padding: 8px 12px; font-size: 13px; }
.auth-footer { font-size: 13px; color: var(--color-text-secondary); text-align: center; }
.auth-footer a { color: var(--color-primary); font-weight: 500; }

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 18px var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  min-height: 60px;
}
.sidebar-header .logo-icon { font-size: 20px; }
.sidebar-header .logo-text { font-size: 14px; font-weight: 400; color: #fff; flex: 1; letter-spacing: -0.2px; }
.sidebar-header strong { color: #7b93ff; font-weight: 700; }
.sidebar-close { display: none; color: var(--sidebar-text); font-size: 15px; padding: 4px; opacity: 0.6; }
.sidebar-close:hover { opacity: 1; }

.sidebar-nav {
  flex: 1;
  padding: 10px var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  scrollbar-width: none;
}
.sidebar-nav::-webkit-scrollbar { display: none; }

/* Group labels */
.nav-group-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--sidebar-group-label);
  padding: 16px 12px 5px;
  pointer-events: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  font-size: 13px;
  font-weight: 400;
  transition: all 0.13s;
  position: relative;
}
.nav-item:hover { background: var(--sidebar-hover-bg); color: #fff; }
.nav-item.active { background: var(--sidebar-active-bg); color: var(--sidebar-active-text); font-weight: 500; }
.nav-icon { font-size: 15px; min-width: 18px; text-align: center; opacity: 0.8; }
.nav-item.active .nav-icon { opacity: 1; }
.nav-label { flex: 1; }
.nav-badge {
  background: var(--color-danger); color: #fff;
  border-radius: 99px; font-size: 10px; font-weight: 700;
  padding: 1px 6px; min-width: 18px; text-align: center;
}

.sidebar-footer {
  padding: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.user-details { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.user-name { font-size: 12px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 11px; color: rgba(184,192,216,0.55); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-logout { color: rgba(184,192,216,0.4); font-size: 15px; padding: 4px; flex-shrink: 0; transition: color 0.15s; }
.btn-logout:hover { color: var(--color-danger); }

/* ============================================================
   MAIN
   ============================================================ */
.main { flex: 1; overflow-y: auto; display: flex; flex-direction: column; min-width: 0; background: var(--color-bg); }

.topbar {
  display: none;
  align-items: center;
  gap: var(--space-md);
  padding: 12px var(--space-md);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.menu-btn { font-size: 20px; color: var(--color-text-secondary); padding: 4px; }
.topbar-title { font-size: 15px; font-weight: 600; flex: 1; }

.page { display: none; padding: var(--space-xl); max-width: 1100px; }
.page.active { display: block; }

.page-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap; gap: var(--space-md);
}
.page-header h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.4px; }
.page-sub { font-size: 13px; color: var(--color-text-secondary); margin-top: 2px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  background: var(--color-primary); color: #fff;
  padding: 8px 16px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600;
  transition: background 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; pointer-events: none; }

.btn-secondary {
  background: var(--color-bg); color: var(--color-text);
  border: 1.5px solid var(--color-border);
  padding: 8px 16px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 500;
  transition: background 0.15s;
}
.btn-secondary:hover { background: var(--color-border); }

.btn-ghost {
  color: var(--color-text-secondary);
  padding: 6px 10px; border-radius: var(--radius-sm);
  font-size: 13px; transition: background 0.15s, color 0.15s;
}
.btn-ghost:hover { background: var(--color-border-light); color: var(--color-text); }

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.kpi-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; gap: var(--space-md);
  transition: box-shadow 0.15s;
}
.kpi-card:hover { box-shadow: var(--shadow-md); }
.kpi-icon {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; flex-shrink: 0;
}
.kpi-icon.blue { background: var(--color-primary-light); }
.kpi-icon.green { background: var(--color-success-light); }
.kpi-icon.orange { background: var(--color-warning-light); }
.kpi-icon.purple { background: var(--color-purple-light); }
.kpi-body { display: flex; flex-direction: column; }
.kpi-value { font-size: 24px; font-weight: 700; line-height: 1.1; letter-spacing: -0.5px; }
.kpi-label { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dashboard-sections { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }

.section-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.section-title {
  font-size: 11px; font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase; letter-spacing: 0.07em;
  padding: 14px var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}
.item-list { display: flex; flex-direction: column; }
.list-loading { padding: var(--space-lg); color: var(--color-text-tertiary); font-size: 13px; }
.list-empty { padding: var(--space-lg); color: var(--color-text-tertiary); font-size: 13px; text-align: center; }

.list-item {
  display: flex; align-items: center; gap: var(--space-md);
  padding: 11px var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  transition: background 0.1s; cursor: pointer;
}
.list-item:last-child { border-bottom: none; }
.list-item:hover { background: var(--color-bg); }
.list-item-icon {
  width: 34px; height: 34px; border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.list-item-body { flex: 1; min-width: 0; }
.list-item-title { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-item-sub { font-size: 12px; color: var(--color-text-secondary); }
.list-item-right { text-align: right; flex-shrink: 0; }
.list-item-amount { font-size: 13px; font-weight: 600; }
.list-item-date { font-size: 11px; color: var(--color-text-tertiary); }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 99px;
  font-size: 11px; font-weight: 600;
}
.badge-active { background: var(--color-success-light); color: var(--color-success); }
.badge-ended { background: var(--color-border-light); color: var(--color-text-secondary); }
.badge-draft { background: var(--color-warning-light); color: var(--color-warning); }

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar { display: flex; gap: var(--space-md); margin-bottom: var(--space-lg); flex-wrap: wrap; }
.filter-bar input, .filter-bar select {
  padding: 8px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface); color: var(--color-text);
  outline: none; transition: border-color 0.15s;
}
.filter-bar input { flex: 1; min-width: 200px; }
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--color-primary); }

/* ============================================================
   LEASES GRID
   ============================================================ */
.leases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: var(--space-md); }

.lease-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  transition: box-shadow 0.15s, transform 0.1s; cursor: pointer;
}
.lease-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.lease-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.lease-tenant { font-size: 14px; font-weight: 600; }
.lease-address { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }
.lease-card-body { display: flex; gap: var(--space-md); font-size: 12px; flex-wrap: wrap; }
.lease-detail { display: flex; flex-direction: column; gap: 1px; }
.lease-detail-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-tertiary); }
.lease-detail-value { font-size: 13px; font-weight: 600; color: var(--color-text); }
.lease-card-footer {
  margin-top: var(--space-md); padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--color-text-secondary);
}

/* ============================================================
   PROPERTIES GRID
   ============================================================ */
.properties-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: var(--space-md); }

.property-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  transition: box-shadow 0.15s, transform 0.1s; cursor: pointer;
}
.property-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.property-card-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 10px; }
.property-address { font-size: 14px; font-weight: 600; line-height: 1.3; }
.property-type { font-size: 12px; color: var(--color-text-secondary); margin-top: 2px; }
.property-card-body { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.property-stat { display: flex; flex-direction: column; gap: 1px; }
.property-stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-tertiary); }
.property-stat-value { font-size: 13px; font-weight: 600; color: var(--color-text); }

/* ============================================================
   TENANTS LIST
   ============================================================ */
.tenants-table {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.tenant-row {
  display: grid;
  grid-template-columns: 2fr 2fr 1.5fr 1fr;
  align-items: center;
  padding: 12px var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  gap: var(--space-md);
  transition: background 0.1s; cursor: pointer;
}
.tenant-row:last-child { border-bottom: none; }
.tenant-row:hover { background: var(--color-bg); }
.tenant-row-header {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 10px var(--space-lg);
  display: grid;
  grid-template-columns: 2fr 2fr 1.5fr 1fr;
  gap: var(--space-md);
}
.tenant-name { font-size: 13px; font-weight: 600; }
.tenant-email { font-size: 12px; color: var(--color-text-secondary); }
.tenant-lease { font-size: 12px; color: var(--color-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ============================================================
   WIZARD MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: var(--space-md);
}
.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 540px;
  max-height: 90vh; overflow-y: auto;
}
.wizard-card { display: flex; flex-direction: column; }
.wizard-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}
.wizard-header h2 { font-size: 17px; font-weight: 700; }
.modal-close {
  color: var(--color-text-tertiary); font-size: 17px;
  padding: 4px 8px; border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.modal-close:hover { color: var(--color-text); background: var(--color-bg); }

.wizard-steps {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 12px var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}
.step { font-size: 12px; font-weight: 500; color: var(--color-text-tertiary); white-space: nowrap; padding: 3px 8px; border-radius: 99px; }
.step.active { background: var(--color-primary-light); color: var(--color-primary); font-weight: 600; }
.step.done { color: var(--color-success); }
.step-sep { color: var(--color-border); font-size: 14px; }

.wizard-body { padding: var(--space-xl); flex: 1; }
.wizard-footer {
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex; justify-content: flex-end; gap: var(--space-md);
}

/* Wizard form */
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block; font-size: 11px; font-weight: 600;
  color: var(--color-text-secondary); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg); color: var(--color-text);
  outline: none; transition: border-color 0.15s, background 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary); background: #fff;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.wizard-section-title { font-size: 15px; font-weight: 600; margin-bottom: var(--space-md); }

.confirm-summary { background: var(--color-bg); border-radius: var(--radius-md); padding: var(--space-md); display: flex; flex-direction: column; gap: 8px; }
.confirm-row { display: flex; justify-content: space-between; font-size: 13px; }
.confirm-row span:first-child { color: var(--color-text-secondary); }
.confirm-row span:last-child { font-weight: 500; }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--color-text); color: #fff;
  padding: 11px 18px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 9999;
  animation: toast-in 0.2s ease; max-width: 320px;
}
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }
.toast.warning { background: var(--color-warning); color: #1a1d2e; }
@keyframes toast-in { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ============================================================
   COMING SOON
   ============================================================ */
.coming-soon {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px; text-align: center;
  color: var(--color-text-secondary); font-size: 14px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .topbar { display: flex; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; transform: translateX(-100%); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .page { padding: var(--space-md); }
  .page-header h1 { font-size: 19px; }
  .dashboard-sections { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .leases-grid, .properties-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .tenant-row, .tenant-row-header { grid-template-columns: 1fr 1fr; }
  .tenant-row > :nth-child(3), .tenant-row > :nth-child(4),
  .tenant-row-header > :nth-child(3), .tenant-row-header > :nth-child(4) { display: none; }
}
@media (max-width: 400px) {
  .kpi-grid { grid-template-columns: 1fr; }
}