/* =============================================================================
   Kartia CRM - Estilos móviles (PWA) - v3 con fuentes 12px
   ============================================================================= */

@media (max-width: 768px) {
  :root {
    --kartia-black: #0a0a0a;
    --kartia-white: #ffffff;
    --kartia-gray-100: #f5f5f5;
    --kartia-gray-300: #d4d4d4;
    --kartia-gray-500: #737373;
    --kartia-gray-800: #262626;
    --kartia-accent: #000000;
    --kartia-danger: #dc2626;
    --kartia-success: #16a34a;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    font-size: 12px;
    line-height: 1.4;
    color: var(--kartia-gray-800);
    background: var(--kartia-white);
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
  }

  button, input[type="button"], input[type="submit"], .btn, a.btn, .boton {
    min-height: 40px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--kartia-black);
    border-radius: 6px;
    background: var(--kartia-white);
    color: var(--kartia-black);
    cursor: pointer;
    transition: transform 0.05s ease, background 0.15s ease;
    touch-action: manipulation;
  }

  button:active, .btn:active, a.btn:active, .boton:active {
    transform: scale(0.97);
    background: var(--kartia-gray-100);
  }

  button.primary, button[type="submit"], input[type="submit"], .btn-primary, .boton-primary {
    background: var(--kartia-black);
    color: var(--kartia-white);
  }

  button.primary:active, button[type="submit"]:active, .btn-primary:active {
    background: var(--kartia-gray-800);
  }

  .btn-danger, .boton-eliminar, button.danger {
    border-color: var(--kartia-danger);
    color: var(--kartia-danger);
  }

  input[type="text"], input[type="email"], input[type="password"], input[type="number"],
  input[type="tel"], input[type="search"], input[type="date"], select, textarea {
    width: 100%;
    min-height: 40px;
    padding: 8px 10px;
    font-size: 16px;
    border: 1px solid var(--kartia-gray-300);
    border-radius: 6px;
    background: var(--kartia-white);
    color: var(--kartia-gray-800);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
  }

  input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--kartia-black);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.08);
  }

  textarea { min-height: 80px; resize: vertical; }

  label {
    display: block;
    margin: 8px 0 4px;
    font-size: 10px;
    font-weight: 500;
    color: var(--kartia-gray-800);
    text-transform: uppercase;
    letter-spacing: 0.4px;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
  }

  .table-wrapper, .tabla-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -12px;
    padding: 0 12px;
    scrollbar-width: thin;
  }

  th, td {
    padding: 7px 6px;
    text-align: left;
    border-bottom: 1px solid var(--kartia-gray-100);
    vertical-align: middle;
  }

  th {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--kartia-gray-500);
    background: var(--kartia-gray-100);
    position: sticky;
    top: 0;
  }

  tr:active { background: var(--kartia-gray-100); }

  .container, .contenedor, main {
    padding: 12px;
    max-width: 100vw;
    box-sizing: border-box;
  }

  h1 { font-size: 17px; margin: 12px 0; letter-spacing: -0.3px; font-weight: 700; }
  h2 { font-size: 15px; margin: 10px 0; letter-spacing: -0.2px; font-weight: 600; }
  h3 { font-size: 13px; margin: 8px 0; font-weight: 600; }
  h4 { font-size: 12px; margin: 6px 0; font-weight: 600; }

  nav ul, .menu { list-style: none; padding: 0; margin: 0; }

  nav a, .menu a {
    display: block;
    padding: 10px 12px;
    color: var(--kartia-gray-800);
    text-decoration: none;
    border-bottom: 1px solid var(--kartia-gray-100);
    min-height: 40px;
    box-sizing: border-box;
    font-size: 12px;
  }

  nav a:active, .menu a:active { background: var(--kartia-gray-100); }

  .alert, .mensaje, .aviso {
    padding: 8px 12px;
    border-radius: 6px;
    margin: 8px 0;
    border-left: 3px solid var(--kartia-black);
    background: var(--kartia-gray-100);
    font-size: 11px;
  }

  .alert-error, .mensaje-error, .error {
    border-left-color: var(--kartia-danger);
    background: #fef2f2;
    color: var(--kartia-danger);
  }

  .alert-success, .mensaje-ok, .exito {
    border-left-color: var(--kartia-success);
    background: #f0fdf4;
    color: var(--kartia-success);
  }

  form { max-width: 100%; margin: 0 auto; }

  html, body { max-width: 100vw; overflow-x: hidden; }

  .wrap, .contenido, .contenido-principal {
    max-width: 100vw;
    box-sizing: border-box;
    padding-left: 10px;
    padding-right: 10px;
  }

  .chip, .badge, .tag, .etiqueta, .estado, .status {
    font-size: 10px;
    padding: 3px 7px;
  }

  ::-webkit-scrollbar { height: 4px; width: 4px; }
  ::-webkit-scrollbar-thumb { background: var(--kartia-gray-300); border-radius: 3px; }

  body {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
}

#kartia-splash {
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

#kartia-splash.hidden { opacity: 0; }

#kartia-splash img {
  max-width: 60%;
  max-height: 20%;
  animation: kartiaFadeIn 0.6s ease;
}

@keyframes kartiaFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}