/* Easter eggs gadget (assets/js/gadgets/eggs.js): toasts, iframe overlays,
   and the "effects" popover next to the theme toggle. Everything uses the
   site tokens from main.css so both themes come for free. */

/* ---------- Toast ------------------------------------------------------- */

.eggs-toast {
	position: fixed;
	left: 16px;
	right: 16px;
	bottom: 18px;
	z-index: 1250;
	margin: 0 auto;
	width: max-content;
	max-width: min(560px, calc(100vw - 32px));
	padding: 10px 16px;
	border: 1px solid var(--border);
	border-radius: 12px;
	background: var(--surface);
	color: var(--text);
	box-shadow: var(--shadow-hover);
	font-size: .9rem;
	line-height: 1.45;
	opacity: 0;
	transform: translateY(14px);
	transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
	pointer-events: none;
}

.eggs-toast.is-in {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.eggs-toast kbd {
	font-family: var(--font-mono);
	font-size: .8em;
	color: var(--text-2);
}

.eggs-toast a {
	color: var(--accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.eggs-toast-close {
	appearance: none;
	border: 0;
	background: transparent;
	color: var(--text-2);
	font: inherit;
	line-height: 1;
	padding: 2px 4px;
	margin-left: 8px;
	border-radius: 6px;
	cursor: pointer;
	vertical-align: middle;
}

.eggs-toast-close:hover,
.eggs-toast-close:focus-visible {
	color: var(--heading);
	background: var(--accent-soft);
	outline: none;
}

/* Aphorism card */
.eggs-toast.is-aphorism {
	width: auto;
	max-width: min(520px, calc(100vw - 32px));
	padding: 16px 40px 14px 20px;
	border-left: 3px solid var(--accent);
}

.eggs-toast.is-aphorism .eggs-toast-close {
	position: absolute;
	top: 8px;
	right: 8px;
	margin: 0;
}

.eggs-aph-text {
	display: block;
	font-size: 1rem;
	font-style: italic;
	color: var(--heading);
	margin: 0 0 6px;
}

.eggs-aph-src {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	font-size: .78rem;
	color: var(--text-2);
	font-family: var(--font-mono);
}

/* ---------- Overlay (Tetris, planetarium) -------------------------------- */

body.eggs-lock {
	overflow: hidden;
}

.eggs-overlay {
	position: fixed;
	inset: 0;
	z-index: 1400;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	background: rgba(8, 10, 14, 0.62);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	opacity: 0;
	transition: opacity var(--dur) var(--ease-out);
}

.eggs-overlay.is-in {
	opacity: 1;
}

.eggs-modal {
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--surface);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 14px;
	box-shadow: var(--shadow-hover);
	overflow: hidden;
	transform: translateY(10px) scale(.985);
	transition: transform var(--dur) var(--ease-out);
}

.eggs-overlay.is-in .eggs-modal {
	transform: none;
}

.eggs-modal.is-tetris {
	width: min(100%, 900px);
	height: min(100%, 780px);
}

.eggs-modal.is-stars {
	width: 100%;
	height: 100%;
	background: #05070c;
}

.eggs-modal-head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 10px 8px 14px;
	border-bottom: 1px solid var(--border);
	font-size: .84rem;
	color: var(--text-2);
	flex: 0 0 auto;
}

.eggs-modal-head strong {
	color: var(--heading);
	font-weight: 600;
}

.eggs-modal-head .eggs-spacer {
	flex: 1;
}

.eggs-modal-head kbd {
	font-family: var(--font-mono);
	font-size: 11px;
	padding: 1px 5px;
	border: 1px solid var(--border);
	border-radius: 5px;
	background: var(--surface-2);
	color: var(--text-2);
}

.eggs-close {
	appearance: none;
	border: 1px solid var(--border);
	background: var(--surface-2);
	color: var(--heading);
	width: 30px;
	height: 30px;
	border-radius: 999px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 14px;
	line-height: 1;
	transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}

.eggs-close:hover {
	border-color: var(--border-strong);
}

.eggs-close:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px var(--accent-ring);
}

.eggs-modal iframe {
	display: block;
	flex: 1 1 auto;
	width: 100%;
	height: 100%;
	min-height: 0;
	border: 0;
	background: transparent;
}

/* Stars: the sky fills the box, the chrome floats over it. */
.eggs-modal.is-stars .eggs-modal-head {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	border: 0;
	background: linear-gradient(rgba(5, 7, 12, .75), rgba(5, 7, 12, 0));
	color: rgba(255, 255, 255, .72);
	z-index: 1;
}

.eggs-modal.is-stars .eggs-modal-head strong {
	color: #fff;
}

.eggs-modal.is-stars .eggs-close {
	background: rgba(255, 255, 255, .1);
	border-color: rgba(255, 255, 255, .18);
	color: #fff;
}

.eggs-modal.is-stars .eggs-modal-head kbd {
	background: rgba(255, 255, 255, .08);
	border-color: rgba(255, 255, 255, .16);
	color: rgba(255, 255, 255, .7);
}

.eggs-caption {
	position: absolute;
	left: 16px;
	bottom: 14px;
	z-index: 1;
	font-family: var(--font-mono);
	font-size: .8rem;
	letter-spacing: .02em;
	color: rgba(255, 255, 255, .78);
	text-shadow: 0 1px 8px rgba(0, 0, 0, .8);
	pointer-events: none;
}

@media (max-width: 767.98px) {
	.eggs-overlay {
		padding: 8px;
	}

	.eggs-modal.is-tetris {
		height: 100%;
	}
}

/* ---------- Effects menu (navbar) ---------------------------------------- */

.eggs-menu-btn {
	margin-left: .5rem;
}

.eggs-menu-btn[aria-expanded="true"] {
	border-color: var(--accent);
	color: var(--accent);
}

@media (max-width: 767.98px) {
	.eggs-menu-btn {
		margin-left: .5rem;
	}
}

.eggs-menu {
	position: fixed;
	z-index: 1150;
	width: 260px;
	max-width: calc(100vw - 32px);
	padding: 6px;
	border: 1px solid var(--border);
	border-radius: 12px;
	background: var(--surface);
	color: var(--text);
	box-shadow: var(--shadow-hover);
	animation: eggs-drop var(--dur-fast) var(--ease-out) both;
}

@keyframes eggs-drop {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}

	to {
		opacity: 1;
		transform: none;
	}
}

.eggs-menu-head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	padding: 6px 10px 4px;
	font-size: .66rem;
	font-weight: 600;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--text-2);
}

.eggs-menu-row {
	appearance: none;
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
	border: 0;
	background: transparent;
	color: var(--heading);
	font: inherit;
	font-size: .84rem;
	text-align: left;
	padding: 7px 10px;
	border-radius: 8px;
	cursor: pointer;
}

.eggs-menu-row:hover,
.eggs-menu-row:focus-visible {
	background: var(--accent-soft);
	outline: none;
}

.eggs-menu-row span {
	flex: 1;
}

/* Switch track + knob, driven by aria-checked. */
.eggs-switch {
	flex: 0 0 auto;
	position: relative;
	width: 30px;
	height: 18px;
	border-radius: 999px;
	background: var(--border-strong);
	transition: background-color var(--dur-fast) ease;
}

.eggs-switch::after {
	content: '';
	position: absolute;
	top: 2px;
	left: 2px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 1px 2px rgba(0, 0, 0, .3);
	transition: transform var(--dur-fast) var(--ease-out);
}

.eggs-menu-row[aria-checked="true"] .eggs-switch {
	background: var(--accent);
}

.eggs-menu-row[aria-checked="true"] .eggs-switch::after {
	transform: translateX(12px);
}

.eggs-menu-sep {
	height: 1px;
	background: var(--border);
	margin: 5px 4px;
}

.eggs-menu-foot {
	display: flex;
	gap: 6px;
	padding: 2px 4px 2px;
}

.eggs-menu-foot button {
	appearance: none;
	flex: 1;
	border: 1px solid var(--border);
	background: var(--surface-2);
	color: var(--heading);
	font: inherit;
	font-size: .78rem;
	padding: 5px 8px;
	border-radius: 8px;
	cursor: pointer;
}

.eggs-menu-foot button:hover,
.eggs-menu-foot button:focus-visible {
	border-color: var(--border-strong);
	background: var(--accent-soft);
	outline: none;
}

.eggs-menu-empty {
	padding: 8px 10px;
	font-size: .82rem;
	color: var(--text-2);
}

@media (prefers-reduced-motion: reduce) {

	.eggs-toast,
	.eggs-overlay,
	.eggs-modal,
	.eggs-switch,
	.eggs-switch::after {
		transition: none;
	}

	.eggs-menu {
		animation: none;
	}
}