/* =========================================================
   Tema Litoclean — Manual de Usuario
   Hoja de estilos única, sin dependencias externas.
   ========================================================= */

:root {
  --color-primary: #14497a;
  --color-primary-dark: #0c2f50;
  --color-primary-light: #2e6da8;
  --color-accent: #1e8fb0;
  --color-bg: #f4f6f9;
  --color-surface: #ffffff;
  --color-border: #dde3ea;
  --color-text: #1f2933;
  --color-text-muted: #5a6573;
  --color-success-bg: #e6f4ea;
  --color-success-text: #1d6b3a;
  --color-warning-bg: #fff4e0;
  --color-warning-text: #8a5a00;
  --shadow-card: 0 2px 8px rgba(20, 43, 70, 0.08), 0 1px 2px rgba(20, 43, 70, 0.06);
  --shadow-card-hover: 0 6px 18px rgba(20, 43, 70, 0.12);
  --radius: 10px;
  --sidebar-width: 270px;
  --font-base:
    -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

img,
svg {
  max-width: 100%;
}

/* ---------- Layout general ---------- */

.layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--color-primary-dark), var(--color-primary));
  color: #eaf1f8;
  padding: 24px 18px 32px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 50;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 18px;
}

.sidebar-brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #ffffff;
}

.sidebar-brand-tag {
  font-size: 0.72rem;
  color: #b9d2e8;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* logo hecho en CSS puro */
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #9bbcd8;
  margin: 16px 0 6px;
  padding: 0 10px;
}

.sidebar-link {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: #d9e6f2;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: #ffffff;
}

.sidebar-link.active {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-weight: 600;
}

.sidebar-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.78rem;
  color: #aac6dd;
}

/* ---------- Mobile menu toggle ---------- */

.mobile-topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-primary-dark);
  color: #fff;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

.mobile-topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.menu-toggle {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  font-size: 1.2rem;
  cursor: pointer;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 35, 0.45);
  z-index: 40;
}

/* ---------- Main content ---------- */

.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 36px 44px 64px;
  max-width: 1100px;
}

.page-header {
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--color-border);
}

.page-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 6px;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  color: var(--color-primary-dark);
}

.page-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 760px;
  margin: 0;
}

/* ---------- Cards ---------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 26px;
  margin-bottom: 22px;
}

.card h2 {
  margin-top: 0;
  color: var(--color-primary-dark);
  font-size: 1.3rem;
}

.card h3 {
  color: var(--color-primary);
  font-size: 1.08rem;
  margin-top: 22px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.mini-card {
  background: #f9fbfd;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px 18px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.mini-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.mini-card .badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 700;
  color: var(--color-primary);
  background: #e7eef7;
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.mini-card h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--color-primary-dark);
}

.mini-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* ---------- Listas de pasos ---------- */

.steps {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: step-counter;
}

.steps li {
  counter-increment: step-counter;
  position: relative;
  padding: 10px 0 10px 42px;
  border-bottom: 1px dashed var(--color-border);
}

.steps li:last-child {
  border-bottom: none;
}

.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Notas / callouts ---------- */

.note {
  border-radius: 8px;
  padding: 12px 16px;
  margin: 14px 0;
  font-size: 0.92rem;
}

.note-info {
  background: #e8f1fb;
  color: var(--color-primary-dark);
  border-left: 4px solid var(--color-primary-light);
}

.note-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning-text);
  border-left: 4px solid #d8a13a;
}

.note-pending {
  background: #f1eefc;
  color: #5b4393;
  border-left: 4px solid #8a6fd1;
  font-style: italic;
}

.note-success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  border-left: 4px solid #2f9e57;
}

/* ---------- Tablas ---------- */

table.role-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 0.94rem;
}

table.role-table th,
table.role-table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

table.role-table th {
  background: #eef3f9;
  color: var(--color-primary-dark);
}

table.role-table tr:nth-child(even) td {
  background: #fafbfd;
}

/* ---------- Botones / enlaces de acción ---------- */

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none !important;
  transition: background 0.15s ease;
}

.btn:hover {
  background: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary) !important;
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background: #eef3f9;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- Home / landing hero ---------- */

.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 60%, var(--color-accent));
  color: #fff;
  border-radius: var(--radius);
  padding: 38px 36px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}

.hero h1 {
  margin: 10px 0 12px;
  font-size: 2.1rem;
}

.hero p {
  max-width: 680px;
  color: #e3edf7;
  font-size: 1.05rem;
}

.hero .page-eyebrow {
  color: #bfe0f0;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.module-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.module-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.module-card .module-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #eaf1fa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 800;
  margin-bottom: 4px;
}

.module-card h3 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 1.08rem;
}

.module-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  flex-grow: 1;
}

.module-card a {
  font-weight: 600;
  font-size: 0.88rem;
}

/* ---------- Acordeón (vanilla JS) ---------- */

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: #f7f9fc;
  border: none;
  padding: 13px 16px;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-trigger:hover {
  background: #eef3f9;
}

.accordion-trigger .chevron {
  transition: transform 0.2s ease;
}

.accordion-item.open .accordion-trigger .chevron {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 16px;
}

.accordion-item.open .accordion-panel {
  padding: 12px 16px 16px;
}

/* ---------- Footer de página ---------- */

.page-footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

  .sidebar-backdrop.show {
    display: block;
  }

  .mobile-topbar {
    display: flex;
  }

  .main {
    margin-left: 0;
    padding: 24px 18px 48px;
  }

  .hero {
    padding: 26px 22px;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }
}

@media (max-width: 560px) {
  .card {
    padding: 18px 16px;
  }

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

  table.role-table {
    font-size: 0.84rem;
  }
}