/* ==========================================================================
   GeoCliente — Base styles compartidos
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-paper);
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  line-height: 1.25;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

button:disabled {
  cursor: not-allowed;
}

input {
  font-family: inherit;
  color: inherit;
}

/* Foco visible siempre — accesibilidad, uso en campo con teclado externo */
button:focus-visible,
input:focus-visible,
label:focus-within {
  outline: 2px solid var(--color-gps);
  outline-offset: 2px;
}

/* ---- Layout de pantalla ---- */
.screen {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
}

.screen__header {
  padding: var(--space-4) var(--space-4) var(--space-3);
}

.screen__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.screen__title {
  font-size: var(--text-2xl);
}

.screen__content {
  flex: 1;
  padding: 0 var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ---- Ícono SVG lineal base ---- */
.icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: var(--icon-stroke);
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---- Botón primario base ---- */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-base);
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
}

/* ---- Toast de confirmación (verde — solo guardado exitoso) ---- */
.toast {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  max-width: 448px;
  margin: 0 auto;
  background: var(--color-success);
  color: var(--color-text-on-accent);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-medium);
  box-shadow: var(--shadow-md);
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
  z-index: 100;
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--error {
  background: var(--color-danger);
}

@media (prefers-reduced-motion: reduce) {
  .btn:active:not(:disabled) {
    transform: none;
  }
  .toast {
    transition: opacity var(--transition-fast);
    transform: none;
  }
}