/* ==========================================================================
   Vcontrol — Estilos compartidos para páginas web públicas
   Paleta sincronizada con constants/Colors.ts (appColors)
   ========================================================================== */

:root {
  /* Colores sincronizados con appColors */
  --color-primary: #007aff;
  --color-primary-bg: #007aff20;
  --color-blue: #1485d0;
  --color-success: #34c759;
  --color-success-bg: #34c75920;
  --color-danger: #ff3b30;
  --color-danger-bg: #ff3b3020;
  --color-warning: #ff9500;
  --color-warning-bg: #ff950020;
  --color-info: #5856d6;
  --color-info-bg: #5856d620;

  /* Neutrales */
  --color-screen-bg: #f5f5f5;
  --color-card-bg: #ffffff;
  --color-border: #eeeeee;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;

  /* Tipografía */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

  /* Espaciado */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Reset y base ----------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-screen-bg);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
}

/* Header ----------------------------------------------------------------- */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-header img.logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.site-header .brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header .brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.site-header .brand-tagline {
  font-size: 12px;
  color: var(--color-text-secondary);
}

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

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

main {
  padding: 32px 0 64px;
}

/* Hero ------------------------------------------------------------------- */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-blue) 100%);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  color: #ffffff;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
}

.hero p {
  margin: 0;
  opacity: 0.92;
  font-size: 15px;
}

.hero.danger {
  background: linear-gradient(135deg, var(--color-danger) 0%, #c9261c 100%);
}

/* Tarjetas --------------------------------------------------------------- */

.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.card h3 {
  margin: 16px 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
}

.card p,
.card li {
  font-size: 14.5px;
  color: #333333;
  line-height: 1.65;
}

.card ul,
.card ol {
  margin: 8px 0;
  padding-left: 22px;
}

.card li {
  margin-bottom: 6px;
}

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

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin: 12px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

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

table th {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
  font-weight: 700;
}

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

/* Badges / estados ------------------------------------------------------- */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  margin: 2px 4px 2px 0;
}

.badge.success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge.warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge.danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge.info {
  background: var(--color-info-bg);
  color: var(--color-info);
}

/* Cajas de alerta / nota ------------------------------------------------- */

.note {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-md);
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.55;
}

.note-info {
  background: var(--color-primary-bg);
  color: var(--color-text-primary);
}

.note-warning {
  background: var(--color-warning-bg);
  color: var(--color-text-primary);
}

.note-danger {
  background: var(--color-danger-bg);
  color: var(--color-text-primary);
}

.note-success {
  background: var(--color-success-bg);
  color: var(--color-text-primary);
}

/* Formulario ------------------------------------------------------------- */

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-group .hint {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text-primary);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.form-group input[type='checkbox'] {
  width: auto;
  margin-right: 8px;
  transform: scale(1.1);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
  color: var(--color-text-primary);
}

/* Botones ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition:
    transform 0.05s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #0062cc;
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background-color: var(--color-danger);
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #d72b21;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

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

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.site-footer a {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.site-footer p {
  margin: 4px 0;
}

/* Mensaje de éxito / error tras enviar formulario ------------------------ */

.form-status {
  display: none;
  padding: 18px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 14.5px;
  line-height: 1.55;
}

.form-status.success {
  display: block;
  background: var(--color-success-bg);
  color: var(--color-text-primary);
  border-left: 4px solid var(--color-success);
}

.form-status.error {
  display: block;
  background: var(--color-danger-bg);
  color: var(--color-text-primary);
  border-left: 4px solid var(--color-danger);
}

.form-status strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

/* Anchor TOC ------------------------------------------------------------- */

.toc {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 24px;
}

.toc h2 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  column-count: 1;
}

.toc li {
  margin-bottom: 4px;
  font-size: 13.5px;
}

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

.toc a:hover {
  text-decoration: underline;
}

@media (min-width: 700px) {
  .toc ol {
    column-count: 2;
  }
}

/* Última actualización --------------------------------------------------- */

.last-updated {
  text-align: center;
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: -8px;
  margin-bottom: 28px;
}

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

@media (max-width: 600px) {
  .hero h1 {
    font-size: 22px;
  }
  .hero p {
    font-size: 14px;
  }
  .card {
    padding: 18px;
  }
  main {
    padding: 20px 0 48px;
  }
  table {
    font-size: 12.5px;
  }
  table th,
  table td {
    padding: 8px;
  }
}