/* SAVE — estilos base (sin Bootstrap). */
:root {
  --save-color-bg: #f4f6f9;
  --save-color-text: #1a1d21;
  /* Marca SAVE: primary (tema) | info (descarga) | success (evaluación) */
  --save-color-primary: #4582ec;
  --save-color-primary-dark: #3a6fd4;
  --save-color-info: #009efa;
  --save-color-info-dark: #007ed6;
  --save-color-success: #06b875;
  --save-color-success-dark: #05a366;
  --save-radius: 6px;
  --save-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--save-color-text);
  background: var(--save-color-bg);
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

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

.save-hidden {
  display: none !important;
}

.save-alert {
  padding: 0.75rem 1rem;
  border-radius: var(--save-radius);
  margin-top: 1rem;
}

.save-alert--danger {
  background: #fdecea;
  color: #7f1d1d;
  border: 1px solid #f5c2c7;
}

.save-btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: var(--save-radius);
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

.save-btn--primary {
  background: var(--save-color-primary);
  color: #fff;
  border-color: var(--save-color-primary-dark);
}

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

.save-btn--block {
  display: block;
  width: 100%;
}