/*
 * Alert block — front end + editor canvas.
 * Every colour derives from one variable, --za-accent, set per level (inline CSS
 * generated from Settings → Alert Levels) or per block (custom colour).
 * Palette and type follow zume.net: navy #0A0E1A ink, #303849 body, kicker eyebrows,
 * 12–26px radii and the Promise-strip glow for the Midnight style.
 */

:where(.za) { --za-accent: #0675F8; }

.za {
	--za-navy: #0A0E1A;
	--za-ink-2: #303849;
	--za-ink-3: #5A6478;

	--za-bg: color-mix(in oklab, var(--za-accent) 7%, #fff);
	--za-border: color-mix(in oklab, var(--za-accent) 24%, #fff);
	--za-tile: color-mix(in oklab, var(--za-accent) 14%, #fff);
	--za-icon-c: color-mix(in oklab, var(--za-accent) 82%, var(--za-navy));
	--za-kicker: color-mix(in oklab, var(--za-accent) 86%, var(--za-navy));
	--za-title-c: color-mix(in oklab, var(--za-accent) 22%, var(--za-navy));
	--za-text: color-mix(in oklab, var(--za-accent) 10%, var(--za-ink-2));
	--za-muted: color-mix(in oklab, var(--za-accent) 14%, var(--za-ink-3));
	--za-link: color-mix(in oklab, var(--za-accent) 88%, var(--za-navy));
	--za-shadow: 0 12px 28px -22px color-mix(in oklab, var(--za-accent) 60%, transparent);

	--za-radius: 20px;
	--za-pad: 20px 22px;
	--za-gap: 16px;
	--za-tile-size: 44px;
	--za-icon-size: 24px;
	--za-title-size: 1.0625rem;
	--za-body-size: 0.96875rem;

	position: relative;
	box-sizing: border-box;
	display: flex;
	align-items: flex-start;
	gap: var(--za-gap);
	margin-block: 1.75rem;
	padding: var(--za-pad);
	border: 1px solid var(--za-border);
	border-radius: var(--za-radius);
	background: var(--za-bg);
	color: var(--za-text);
	font-size: var(--za-body-size);
	line-height: 1.6;
	overflow: hidden;
	isolation: isolate;
	-webkit-font-smoothing: antialiased;
}
.za *,
.za *::before,
.za *::after { box-sizing: border-box; }

/* ---------- Sizes ---------- */
.za.za-size-compact {
	--za-pad: 12px 16px;
	--za-gap: 12px;
	--za-tile-size: 32px;
	--za-icon-size: 18px;
	--za-title-size: 0.96875rem;
	--za-body-size: 0.90625rem;
	--za-radius: 14px;
}
.za.za-size-large {
	--za-pad: 30px 32px;
	--za-gap: 20px;
	--za-tile-size: 56px;
	--za-icon-size: 30px;
	--za-title-size: 1.375rem;
	--za-body-size: 1.0625rem;
	--za-radius: 26px;
}

/* ---------- Corners ---------- */
.za.za-radius-square { --za-radius: 6px; }
.za.za-radius-round { --za-radius: 32px; }
.za.za-size-compact.za-radius-round { --za-radius: 22px; }

/* ---------- Pieces ---------- */
.za-icon {
	position: relative;
	flex: none;
	display: grid;
	place-items: center;
	width: var(--za-tile-size);
	height: var(--za-tile-size);
	border-radius: calc(var(--za-tile-size) * 0.3);
	background: var(--za-tile);
	color: var(--za-icon-c);
	box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--za-accent) 18%, transparent);
}
.za-icon svg {
	display: block;
	width: var(--za-icon-size);
	height: var(--za-icon-size);
}

.za-body {
	flex: 1;
	min-width: 0;
	align-self: center;
}

.za-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0 0 4px;
	font-size: 11.5px;
	line-height: 1.4;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--za-kicker);
}
.za-badge::before {
	content: "";
	width: 18px;
	height: 1.5px;
	border-radius: 1px;
	background: currentColor;
}
.za-size-compact .za-badge { font-size: 10.5px; margin-bottom: 1px; }
.za-size-compact .za-badge::before { width: 12px; }

.za .za-title {
	margin: 0;
	padding: 0;
	font-family: inherit;
	font-size: var(--za-title-size);
	line-height: 1.3;
	font-weight: 650;
	letter-spacing: -0.012em;
	color: var(--za-title-c);
	text-transform: none;
}
.za .za-title strong,
.za .za-title b { font-weight: 800; }

.za .za-meta {
	margin: 3px 0 0;
	font-size: 0.8125rem;
	line-height: 1.45;
	color: var(--za-muted);
}

.za .za-content { margin-top: 6px; color: var(--za-text); }
.za .za-content:first-child { margin-top: 0; }
.za .za-content > * { margin-top: 0; margin-bottom: 0; }
.za .za-content > * + * { margin-top: 0.65em; }
.za .za-content p,
.za .za-content li { color: inherit; font-size: inherit; line-height: inherit; }
.za .za-content ul,
.za .za-content ol { padding-left: 1.25em; }
.za .za-content li + li { margin-top: 0.2em; }
.za .za-content strong,
.za .za-content b { font-weight: 700; color: var(--za-title-c); }
.za .za-content a {
	color: var(--za-link);
	font-weight: 600;
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
	text-decoration-color: color-mix(in oklab, currentColor 35%, transparent);
	transition: text-decoration-color 0.15s ease;
}
.za .za-content a:hover { text-decoration-color: currentColor; }
.za .za-content code {
	padding: 0.1em 0.35em;
	border-radius: 6px;
	font-size: 0.88em;
	white-space: nowrap;
	background: color-mix(in oklab, var(--za-accent) 12%, #fff);
	color: var(--za-title-c);
}
.za .za-content mark { background: color-mix(in oklab, var(--za-accent) 22%, #fff); color: inherit; padding: 0 0.15em; border-radius: 3px; }
.za .za-content h2,
.za .za-content h3,
.za .za-content h4 { color: var(--za-title-c); font-size: 1em; font-weight: 700; margin-top: 0.9em; }
.za .za-content hr { border: 0; border-top: 1px solid var(--za-border); margin-block: 0.9em; }
.za .za-content .wp-block-buttons { display: flex; flex-wrap: wrap; align-items: center; margin-top: 0.9em; gap: 10px; }
.za .za-content .wp-block-button { margin: 0; }
.za .za-content .wp-block-button__link {
	display: inline-block;
	border: 1.5px solid transparent;
	border-radius: 10px;
	padding: 10px 16px;
	font-size: 14.5px;
	font-weight: 600;
	line-height: 1.1;
	text-decoration: none;
}
.za .za-content .wp-block-button:not(.is-style-outline) .wp-block-button__link:not(.has-background) {
	background: var(--za-accent);
	color: #fff;
	box-shadow: 0 10px 22px -12px color-mix(in oklab, var(--za-accent) 70%, transparent);
}
.za .za-content .wp-block-button.is-style-outline .wp-block-button__link:not(.has-text-color) {
	color: var(--za-link);
	border-color: var(--za-border);
	background: #fff;
}
.za .za-content img { border-radius: 12px; }

.za-sr {
	position: absolute !important;
	width: 1px; height: 1px;
	margin: -1px; padding: 0;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.za-dismiss {
	flex: none;
	display: grid;
	place-items: center;
	width: 32px;
	height: 32px;
	margin: -4px -6px 0 0;
	padding: 0;
	border: 0;
	border-radius: 10px;
	background: transparent;
	color: var(--za-muted);
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease;
}
.za-dismiss svg { width: 18px; height: 18px; }
.za-dismiss:hover { background: color-mix(in oklab, var(--za-accent) 12%, transparent); color: var(--za-title-c); }
.za-dismiss:focus-visible { outline: 2px solid var(--za-accent); outline-offset: 2px; }
.za.is-dismissing { opacity: 0; transform: translateY(-4px); transition: opacity 0.2s ease, transform 0.2s ease; }

/* ---------- Styles ---------- */

/* Outline: white card, accent border. */
.za.is-style-outline {
	background: #fff;
	border: 1.5px solid color-mix(in oklab, var(--za-accent) 55%, #fff);
	box-shadow: var(--za-shadow);
}

/* Accent bar: neutral card with a coloured edge. */
.za.is-style-bar {
	background: #fff;
	border-color: #E7E9EF;
	box-shadow: inset 5px 0 0 var(--za-accent), 0 1px 2px rgba(10, 14, 26, 0.04);
	padding-left: calc(22px + 5px);
}
.za.is-style-bar.za-size-compact { padding-left: calc(16px + 5px); }
.za.is-style-bar.za-size-large { padding-left: calc(32px + 5px); }

/* Solid: filled with the accent. */
.za.is-style-solid {
	--za-fill: color-mix(in oklab, var(--za-accent) 84%, var(--za-navy));
	background: var(--za-fill);
	border-color: transparent;
	color: rgba(255, 255, 255, 0.9);
	box-shadow: 0 18px 36px -24px color-mix(in oklab, var(--za-accent) 80%, transparent);
	--za-title-c: #fff;
	--za-text: rgba(255, 255, 255, 0.9);
	--za-kicker: rgba(255, 255, 255, 0.82);
	--za-muted: rgba(255, 255, 255, 0.72);
	--za-link: #fff;
	--za-border: rgba(255, 255, 255, 0.22);
}
.za.is-style-solid .za-icon { background: rgba(255, 255, 255, 0.16); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2); }
.za.is-style-solid .za-content code { background: rgba(255, 255, 255, 0.16); color: #fff; }
.za.is-style-solid .za-content mark { background: rgba(255, 255, 255, 0.25); }
.za.is-style-solid .za-dismiss:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
.za.is-style-solid .za-content .wp-block-button:not(.is-style-outline) .wp-block-button__link:not(.has-background) { background: #fff; color: var(--za-fill); box-shadow: none; }
.za.is-style-solid .za-content .wp-block-button.is-style-outline .wp-block-button__link:not(.has-text-color) { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }

/* Midnight: the Zume Promise strip — navy with an accent glow. */
.za.is-style-midnight {
	--za-light: color-mix(in oklab, var(--za-accent) 55%, #fff);
	background:
		radial-gradient(520px 260px at 0% 0%, color-mix(in oklab, var(--za-accent) 30%, transparent), transparent 62%),
		radial-gradient(420px 240px at 100% 100%, rgba(202, 162, 75, 0.12), transparent 60%),
		var(--za-navy);
	border-color: rgba(255, 255, 255, 0.06);
	color: #C6CEE0;
	box-shadow: 0 30px 60px -32px rgba(10, 14, 26, 0.45);
	--za-title-c: #fff;
	--za-text: #C6CEE0;
	--za-kicker: var(--za-light);
	--za-muted: #8A93A8;
	--za-link: var(--za-light);
	--za-border: rgba(255, 255, 255, 0.12);
}
.za.is-style-midnight:not(.za-radius-square) { --za-radius: 26px; }
.za.is-style-midnight.za-size-compact:not(.za-radius-square) { --za-radius: 18px; }
.za.is-style-midnight .za-icon {
	background: color-mix(in oklab, var(--za-accent) 22%, transparent);
	color: var(--za-light);
	box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--za-accent) 40%, transparent);
}
.za.is-style-midnight .za-content code { background: rgba(255, 255, 255, 0.08); color: #fff; }
.za.is-style-midnight .za-content mark { background: color-mix(in oklab, var(--za-accent) 40%, transparent); color: #fff; }
.za.is-style-midnight .za-content strong,
.za.is-style-midnight .za-content b { color: #fff; }
.za.is-style-midnight .za-dismiss:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.za.is-style-midnight .za-content .wp-block-button.is-style-outline .wp-block-button__link:not(.has-text-color) { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.25); }

/* ---------- Level extras ---------- */

/* Emergency: hazard stripe + live dot on the badge. */
.za.za-level-emergency::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 6px;
	z-index: -1;
	background: repeating-linear-gradient(-45deg, var(--za-accent) 0 10px, var(--za-navy) 10px 20px);
}
.za.za-level-emergency { padding-top: calc(var(--za-pad-top, 20px) + 6px); }
.za.za-level-emergency.za-size-compact { --za-pad-top: 12px; }
.za.za-level-emergency.za-size-large { --za-pad-top: 30px; }
.za.za-level-emergency.is-style-bar { box-shadow: inset 5px 0 0 var(--za-accent); }
.za.za-level-emergency .za-badge::before {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--za-accent);
	box-shadow: 0 0 0 3px color-mix(in oklab, var(--za-accent) 25%, transparent);
}
.za.za-level-emergency.is-style-solid .za-badge::before { background: #fff; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3); }
.za.za-level-emergency.is-style-solid::before { background: repeating-linear-gradient(-45deg, #fff 0 10px, var(--za-navy) 10px 20px); opacity: 0.9; }

/* Announcement: Zume "New" pill gradient on the badge. */
.za.za-level-announcement .za-badge {
	padding: 2px 9px;
	border-radius: 999px;
	background: linear-gradient(90deg, #3A8DF7, #5BE3F5);
	color: #0A0E1A;
	letter-spacing: 0.12em;
	font-size: 10.5px;
}
.za.za-level-announcement .za-badge::before { display: none; }

/* Pulse (Critical + Emergency by default). */
.za.za-pulse .za-icon::after {
	content: "";
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	border: 2px solid var(--za-accent);
	animation: za-ping 1.9s cubic-bezier(0, 0, 0.2, 1) infinite;
	pointer-events: none;
}
.za.za-pulse.is-style-solid .za-icon::after { border-color: #fff; }
.za.za-level-emergency .za-badge::before { animation: za-blink 1.2s ease-in-out infinite; }
@keyframes za-ping {
	0% { transform: scale(1); opacity: 0.75; }
	80%, 100% { transform: scale(1.45); opacity: 0; }
}
@keyframes za-blink {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.35; }
}
@media (prefers-reduced-motion: reduce) {
	.za.za-pulse .za-icon::after,
	.za.za-level-emergency .za-badge::before { animation: none; }
}

/* ---------- Alignment + small screens ---------- */
.za.alignfull { border-radius: 0; border-left: 0; border-right: 0; }
@media (max-width: 600px) {
	.za { --za-pad: 16px 16px; --za-gap: 12px; --za-tile-size: 38px; --za-icon-size: 21px; }
	.za.za-size-large { --za-pad: 22px 20px; --za-tile-size: 46px; --za-icon-size: 26px; --za-title-size: 1.1875rem; }
	.za.is-style-bar { padding-left: calc(16px + 5px); }
}
