/**
 * CUNINDO — estilos globales (Fase 2)
 */

:root {
  --color-primary: #1e3a8a;
  --color-primary-hover: #1e40af;
  --color-accent: #3b82f6;
  --color-success: #10b981;
  --color-success-dark: #059669;
  --color-danger: #dc2626;
  --color-warning: #f59e0b;

  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-text-subtle: #374151;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;

  --radius: 8px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --nav-height: 3rem;
  --topbar-height: 5.25rem;
  --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.45);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
}

/**
 * Shell vertical: los CSS legacy de cada pantalla definen body { display:flex }
 * sin flex-direction y rompen el layout (columnas: topbar | nav | contenido).
 */
body.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

body.app-shell > .topbar,
body.app-shell > .navbar,
body.app-shell > .subnav-group,
body.app-shell > .alert,
body.app-shell > main.page {
  width: 100%;
  max-width: 100%;
  flex-shrink: 0;
}

body.app-shell > main.page {
  flex: 1 1 auto;
}

body.app-shell .main-content {
  margin-left: 0 !important;
  width: 100% !important;
}

body.app-shell .sidebar {
  display: none !important;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 10000;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 600;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.skip-link:focus {
  top: var(--space-4);
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--topbar-height);
  padding: var(--space-3) var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.topbar__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.brand-logo--topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.brand-logo__img--topbar {
  display: block;
  height: 4.5rem;
  width: auto;
  max-width: 12.5rem;
  object-fit: contain;
}

.brand-logo__link:focus-visible {
  outline: none;
  border-radius: var(--radius);
  box-shadow: var(--focus-ring);
}

.topbar__ciclo {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.topbar__ciclo-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-width: 16rem;
}
.topbar__ciclo-form {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.topbar__ciclo-form-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-subtle);
  white-space: nowrap;
}
.topbar__ciclo-select {
  flex: 1;
  min-width: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}
.topbar__ciclo-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}
.topbar__link-admin {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}
.topbar__link-admin:hover {
  background: var(--color-bg);
  text-decoration: none;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.topbar__badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success-dark);
}

/* User menu */
.user-menu { position: relative; }
.user-menu__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  cursor: pointer;
  font: inherit;
  color: var(--color-text-subtle);
}
.user-menu__trigger:hover { border-color: var(--color-border-strong); }
.user-menu__trigger:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.user-menu__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}
.user-menu__meta { text-align: left; line-height: 1.2; }
.user-menu__name { display: block; font-weight: 600; font-size: 0.875rem; }
.user-menu__role { display: block; font-size: 0.75rem; color: var(--color-text-muted); }
.user-menu__chevron { display: flex; color: var(--color-text-muted); }
.user-menu__panel {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-2));
  min-width: 12rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 2000;
}
.user-menu__panel[hidden] { display: none; }
.user-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  color: var(--color-text-subtle);
  text-decoration: none;
  font-weight: 500;
}
.user-menu__item:hover { background: var(--color-bg); }
.user-menu__item--logout { color: var(--color-danger); }

/* Navbar primary */
.navbar {
  background: var(--color-primary);
  color: #fff;
  position: relative;
  width: 100%;
}
.navbar__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
  cursor: pointer;
}
.navbar__toggle:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.navbar__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0 var(--space-4);
}
.navbar__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--nav-height);
  padding: 0 var(--space-4);
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 3px solid transparent;
}
.navbar__link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.navbar__link.is-active {
  color: #fff;
  font-weight: 700;
  border-bottom-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}
.navbar__icon { display: flex; opacity: 0.95; }

/* Subnav — pestañas + barra contextual */
.subnav-group {
  width: 100%;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

.brand-logo__link {
  display: flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
}

.subnav__track {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.subnav__tabs {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0 var(--space-4);
  min-height: 2.75rem;
}

.subnav__tab {
  position: relative;
  flex-shrink: 0;
}

.subnav__tab-inner {
  display: flex;
  align-items: stretch;
  height: 100%;
}

.subnav__tab-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 var(--space-4);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.subnav__tab-link:hover {
  color: var(--color-text);
}

.subnav__tab-link.is-active {
  color: var(--color-primary);
  font-weight: 600;
  border-bottom-color: var(--color-accent);
}

.subnav__tab-menu {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2rem;
  margin: 0;
  padding: 0;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.subnav__tab-menu:hover {
  color: var(--color-primary);
}

.subnav__tab-menu:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.subnav__flyout {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  z-index: 200;
  min-width: 11rem;
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.subnav__flyout-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.subnav__flyout-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-subtle);
  text-decoration: none;
}

.subnav__flyout-link:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

@media (min-width: 901px) {
  .subnav__tab--has-menu:not(:has(.is-active)):hover .subnav__flyout {
    display: block;
  }
}

@media (max-width: 900px) {
  .subnav__tabs {
    flex-direction: column;
    align-items: stretch;
    padding-bottom: var(--space-2);
  }

  .subnav__tab-link {
    flex: 1;
  }

  .subnav__tab-menu {
    display: inline-flex;
  }

  .subnav__flyout {
    position: static;
    display: none;
    margin: 0 var(--space-4) var(--space-2);
    box-shadow: none;
    border-radius: var(--radius);
  }

  .subnav__flyout.is-open {
    display: block;
  }
}

/* Barra contextual (submenú de la pestaña activa) */
.subnav-context {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-top: 1px solid var(--color-border);
}

.subnav-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-3) var(--space-4);
  max-width: 1400px;
  margin: 0 auto;
}

.subnav-context__kicker {
  flex-shrink: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.subnav-context__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.subnav-context__link {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 var(--space-3);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-subtle);
  text-decoration: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.subnav-context__link:hover {
  border-color: #93c5fd;
  color: var(--color-primary);
}

.subnav-context__link.is-active {
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(30, 58, 138, 0.25);
}

/* Page */
.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-6);
}
.page__title {
  margin: var(--space-4) 0 var(--space-6);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}
.page__body { min-height: 40vh; }

/* Breadcrumb */
.breadcrumb { margin-bottom: var(--space-2); }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.breadcrumb__list a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}
.breadcrumb__list a:hover { text-decoration: underline; }
.breadcrumb__item--current { color: var(--color-text); font-weight: 600; }

/* Alerts */
.alert {
  margin: var(--space-4) var(--space-6) 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-weight: 500;
}
.alert--success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert--error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert--warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.alert--info { background: #dbeafe; color: #1e40af; border: 1px solid #93c5fd; }

/* Cards & stats (dashboard) */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-item {
  flex: 1;
  min-width: 140px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  text-align: center;
}
.stat-number { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); }
.stat-label { font-size: 0.875rem; color: var(--color-text-muted); }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.card-title { margin: 0; font-size: 1.125rem; color: var(--color-text); }
.card-content { color: var(--color-text-muted); font-size: 0.9375rem; }
.card--link { text-decoration: none; color: inherit; display: block; transition: box-shadow 0.2s; }
.card--link:hover { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); }
.content-subtitle { margin: var(--space-2) 0 0; color: var(--color-text-muted); }

/* Tables */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow-x: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.table th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-text-subtle);
}
.table tbody tr:hover { background: #f3f4f6; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: #6b7280; color: #fff; }
.btn-secondary:hover { background: #4b5563; }
.btn-warning { background: var(--color-warning); color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-sm { min-height: 36px; padding: var(--space-1) var(--space-3); font-size: 0.8125rem; }
.action-buttons { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Badges estado (Fase 1) */
.badge, .status-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge--pendiente, .status-pending { background: #fef3c7; color: #92400e; }
.badge--pagado, .status-paid { background: #d1fae5; color: #065f46; }
.badge--solicitado { background: #e0e7ff; color: #3730a3; }
.badge--aprobado { background: #d1fae5; color: #065f46; }
.badge--rechazado { background: #fee2e2; color: #991b1b; }
.badge--activo, .status-active { background: #d1fae5; color: #065f46; }
.badge--inactivo, .status-inactive { background: #f3f4f6; color: #6b7280; }

.role-badge {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 700;
}
.role-admin { background: #dbeafe; color: #1e40af; }
.role-user { background: #f3f4f6; color: #374151; }
.role-eventos { background: #fef3c7; color: #92400e; }

.costo-amount { font-weight: 700; color: var(--color-success-dark); }
.nivel-badge {
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Auth layout */
.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #91b9e1;
  position: relative;
}

/* Responsive nav */
@media (max-width: 900px) {
  .navbar__toggle { display: inline-flex; }
  .navbar__panel {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--color-primary-hover);
    z-index: 1500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }
  .navbar__panel.is-open { display: block; }
  .navbar__list { flex-direction: column; padding: var(--space-2); }
  .navbar__link { width: 100%; border-bottom: none; border-left: 3px solid transparent; }
  .navbar__link.is-active { border-left-color: #fff; }
  .page { padding: var(--space-4); }
  .topbar { padding: var(--space-3) var(--space-4); flex-wrap: wrap; }
  .brand-logo__img--topbar {
    height: 3.25rem;
    max-width: 9rem;
  }
}

@media (max-width: 768px) {
  .content-header { flex-direction: column; align-items: stretch; }
}