/* =============================================================
   Phase 4 additions
   - Language switcher styles
   ============================================================= */

.lang-switcher {
	display: inline-flex;
	align-items: center;
	gap: var(--sp-1);
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	color: rgba(255, 255, 255, 0.7);
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: var(--r-sm);
	padding: 4px;
	margin-top: var(--sp-3);
}
.lang-switcher .lang-label {
	padding: 0 var(--sp-2);
	color: var(--text-faint);
	letter-spacing: var(--ls-wide);
}
.lang-switcher select {
	background: transparent;
	border: 0;
	color: #fff;
	font-family: inherit;
	font-size: inherit;
	padding: 4px var(--sp-2);
	cursor: pointer;
	appearance: none;
	-webkit-appearance: none;
	outline: none;
	text-transform: uppercase;
	letter-spacing: var(--ls-wide);
	font-weight: var(--fw-bold);
}
.lang-switcher select option {
	background: var(--code-bg);
	color: #fff;
}
.lang-switcher select:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
	border-radius: 2px;
}
.lang-switcher .lang-divider {
	color: var(--text-faint);
	opacity: 0.5;
}
body.dark-mode .lang-switcher {
	background: rgba(255, 255, 255, 0.04);
	border-color: rgba(255, 255, 255, 0.12);
}

/* Print button */
.print-btn {
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	color: var(--text-muted);
	background: transparent;
	border: 1px solid var(--line-strong);
	border-radius: var(--r-sm);
	padding: var(--sp-2) var(--sp-3);
	margin-left: var(--sp-2);
	cursor: pointer;
	text-transform: uppercase;
	letter-spacing: var(--ls-wider);
	font-weight: var(--fw-medium);
	transition: all var(--tr-fast);
}
.print-btn:hover {
	background: var(--text);
	color: var(--bg);
	border-color: var(--text);
}
.print-btn i { margin-right: 6px; }
@media (prefers-reduced-motion: reduce) {
	.print-btn { transition: none; }
}

/* Download PDF button (ajuste visual) */
.pdf-btn {
	display: inline-flex;
	align-items: center;
	min-width: 220px;
	justify-content: center;
}
.pdf-btn:disabled {
	opacity: 0.8;
	cursor: wait;
	transform: none !important;
}
.pdf-btn .spinner {
	display: inline-block;
	width: 1em;
	height: 1em;
	border: 2px solid rgba(255,255,255,0.3);
	border-top-color: #fff;
	border-radius: 50%;
	animation: pdf-spin 0.6s linear infinite;
	margin-right: 0.5em;
	vertical-align: middle;
}
@keyframes pdf-spin {
	to { transform: rotate(360deg); }
}

/* Social icons vertical — contacto.html */
.social-vertical {
	list-style: none;
	padding: 0;
	margin: var(--sp-4) auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--sp-2);
}
.social-vertical li {
	margin: 0;
}
.social-vertical a {
	display: flex;
	align-items: center;
	gap: var(--sp-2);
	font-family: var(--font-mono);
	font-size: var(--fs-sm);
	color: rgba(255, 255, 255, 0.85);
	text-decoration: none;
	padding: var(--sp-2) var(--sp-3);
	border-radius: var(--radius-sm);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.1);
	transition: all var(--transition);
	min-width: 180px;
	justify-content: center;
}
.social-vertical a:hover {
	background: var(--accent);
	color: #fff;
	border-color: var(--accent);
	transform: translateY(-2px);
}
.social-vertical a .icon-lg {
	font-size: 1.1em;
}
body.dark-mode .social-vertical a {
	background: rgba(255, 255, 255, 0.04);
	border-color: rgba(255, 255, 255, 0.08);
	color: rgba(255, 255, 255, 0.9);
}