/**
 * DRM Molise Coming Soon & Maintenance Mode — Template CSS
 *
 * Layout autonomo, minimale, accessibile (WCAG 2.2 AA).
 * Niente dipendenze esterne: usa font stack di sistema.
 * Token colore DRM Molise (variabili custom --drm-cs-*).
 *
 * @package DrmComingSoon
 * @since   1.0.0
 */

:root {
	--drm-cs-primary: #1a3668;        /* blu istituzionale DRM Molise. */
	--drm-cs-primary-dark: #122544;
	--drm-cs-text: #1b1b1b;
	--drm-cs-text-muted: #505560;
	--drm-cs-surface: #ffffff;
	--drm-cs-surface-shadow: rgba(0, 0, 0, 0.08);
	--drm-cs-bg: #f4f6f9;
	--drm-cs-bg-overlay: rgba(255, 255, 255, 0.92);
	--drm-cs-border: #e3e6ec;
	--drm-cs-focus: #0a6cff;
	--drm-cs-radius: 16px;
	--drm-cs-max-width: 720px;
	--drm-cs-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

@media (prefers-color-scheme: dark) {
	:root {
		--drm-cs-text: #f2f4f8;
		--drm-cs-text-muted: #b8c0cc;
		--drm-cs-surface: #1c2330;
		--drm-cs-surface-shadow: rgba(0, 0, 0, 0.4);
		--drm-cs-bg: #0f1318;
		--drm-cs-bg-overlay: rgba(15, 19, 24, 0.88);
		--drm-cs-border: #2c3544;
	}
}

/* Reset minimo. */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body.drm-cs {
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	font-family: var(--drm-cs-font);
	color: var(--drm-cs-text);
	background-color: var(--drm-cs-bg);
	line-height: 1.6;
	font-size: 1.0625rem;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	padding: 1.5rem;
}

/* Sfondo immagine: overlay per garantire contrasto AA del testo. */
body.drm-cs.drm-cs--bg-image::before {
	content: "";
	position: fixed;
	inset: 0;
	background: var(--drm-cs-bg-overlay);
	z-index: 0;
}

body.drm-cs.drm-cs--bg-image .drm-cs__main,
body.drm-cs.drm-cs--bg-image .drm-cs__footer {
	position: relative;
	z-index: 1;
}

/* Skip link accessibile. */
.drm-cs__skip-link {
	position: absolute;
	left: -9999px;
	top: 1rem;
	background: var(--drm-cs-primary);
	color: #fff;
	padding: 0.75rem 1rem;
	border-radius: 4px;
	font-weight: 600;
	text-decoration: none;
	z-index: 100;
}

.drm-cs__skip-link:focus,
.drm-cs__skip-link:focus-visible {
	left: 1rem;
	outline: 3px solid var(--drm-cs-focus);
	outline-offset: 2px;
}

/* Card centrale. */
.drm-cs__main {
	width: 100%;
	max-width: var(--drm-cs-max-width);
	outline: none;
}

.drm-cs__card {
	background: var(--drm-cs-surface);
	border: 1px solid var(--drm-cs-border);
	border-radius: var(--drm-cs-radius);
	padding: clamp(2rem, 5vw, 4rem);
	box-shadow: 0 12px 40px var(--drm-cs-surface-shadow);
	text-align: center;
}

/* Header + logo. */
.drm-cs__header {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.drm-cs__logo {
	max-width: 160px;
	width: auto;
	height: auto;
	max-height: 160px;
	border-radius: 8px;
}

/* Etichetta di stato con "pulse" decorativo. */
.drm-cs__status-label {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0;
	padding: 0.35rem 0.85rem;
	font-size: 0.8125rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	border-radius: 999px;
	background: var(--drm-cs-primary);
	color: #fff;
}

.drm-cs__pulse {
	display: inline-block;
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	background: #fff;
	position: relative;
}

.drm-cs__pulse::after {
	content: "";
	position: absolute;
	inset: -3px;
	border-radius: 50%;
	border: 2px solid #fff;
	opacity: 0;
	animation: drm-cs-pulse 2s ease-out infinite;
}

.drm-cs--maintenance .drm-cs__status-label {
	background: #9a3a3a;
}

.drm-cs--maintenance .drm-cs__pulse::after {
	border-color: #fff;
}

@keyframes drm-cs-pulse {
	0% {
		transform: scale(1);
		opacity: 0.7;
	}
	100% {
		transform: scale(2.4);
		opacity: 0;
	}
}

/* Heading principale. */
.drm-cs__heading {
	margin: 0 0 1rem;
	font-size: clamp(1.75rem, 5vw, 2.5rem);
	line-height: 1.2;
	font-weight: 700;
	color: var(--drm-cs-primary);
}

@media (prefers-color-scheme: dark) {
	.drm-cs__heading {
		color: #8db4ff;
	}
}

/* Descrizione. */
.drm-cs__description {
	color: var(--drm-cs-text-muted);
	font-size: 1rem;
	margin: 0;
}

.drm-cs__description p {
	margin: 0 0 0.75rem;
}

.drm-cs__description p:last-child {
	margin-bottom: 0;
}

.drm-cs__description a {
	color: var(--drm-cs-primary);
	text-decoration: underline;
	text-underline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
	.drm-cs__description a {
		color: #8db4ff;
	}
}

/* Footer. */
.drm-cs__footer {
	margin-top: 2rem;
	text-align: center;
	font-size: 0.8125rem;
	color: var(--drm-cs-text-muted);
}

.drm-cs__footer-text {
	margin: 0;
}

/* Focus visibile su ogni elemento interattivo. */
a:focus-visible,
button:focus-visible {
	outline: 3px solid var(--drm-cs-focus);
	outline-offset: 2px;
	border-radius: 2px;
}

/* Riduci motion: disabilita animazioni decorative. */
@media (prefers-reduced-motion: reduce) {
	.drm-cs__pulse::after {
		animation: none;
		opacity: 0.5;
	}
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}

/* Mobile: 320px senza scroll orizzontale (reflow). */
@media (max-width: 360px) {
	body.drm-cs {
		font-size: 1rem;
		padding: 1rem;
	}

	.drm-cs__card {
		padding: 1.5rem;
	}
}