:root {
	--enigma-body: #2b2e33;
	--enigma-body-edge: #1b1d21;
	--enigma-key: #f1ede3;
	--enigma-key-fg: #1b1d21;
	--enigma-lamp: #3a3d43;
	--enigma-lamp-fg: #8a8f98;
	--enigma-lamp-lit: #ffd35c;
	--enigma-lamp-lit-fg: #2b2100;
	--enigma-error: #b42318;
}

@media (prefers-color-scheme: dark) {
	:root {
		--enigma-body: #1c1f24;
		--enigma-body-edge: #0a0b0d;
		--enigma-key: #d9d4c7;
		--enigma-lamp: #2a2d33;
		--enigma-lamp-fg: #7a808a;
		--enigma-error: #ff8a80;
	}
}

.enigma-main {
	max-width: 820px;
}

.enigma__header h1 {
	margin-top: 0;
}

.enigma__header .eyebrow a {
	color: inherit;
	text-decoration: none;
}

.enigma__intro {
	color: var(--muted);
}

.enigma-noscript {
	padding: 0.8rem 1rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--card);
}

/* Settings */

.enigma-settings {
	margin: 1.5rem 0;
	padding: 1rem 1.25rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--card);
}

.enigma-settings__row {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.enigma-field {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	font-size: 0.9rem;
	font-weight: 700;
}

.enigma-field--wide {
	margin-top: 1rem;
}

.enigma-settings select,
.enigma-settings input,
.enigma-block textarea {
	min-height: 40px;
	padding: 0.45rem 0.6rem;
	border: 1px solid var(--border);
	border-radius: 6px;
	background: var(--bg);
	color: var(--fg);
	font: inherit;
	font-weight: 400;
}

.enigma-settings input,
.enigma-block textarea {
	width: 100%;
	text-transform: uppercase;
}

.enigma-settings input::placeholder {
	text-transform: none;
}

.enigma-settings input[aria-invalid="true"] {
	border-color: var(--enigma-error);
}

.enigma-rotor-settings {
	margin: 1rem 0 0;
	padding: 0;
	border: 0;
}

.enigma-rotor-settings legend {
	padding: 0;
	font-size: 0.9rem;
	font-weight: 700;
	margin-bottom: 0.3rem;
}

.enigma-rotor-settings__slots {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
	gap: 0.75rem;
}

.enigma-slot {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
}

.enigma-slot__name {
	color: var(--muted);
	font-size: 0.8rem;
}

.enigma-help {
	margin: 0.4rem 0 0;
	color: var(--muted);
	font-size: 0.85rem;
}

.enigma-help.is-error {
	color: var(--enigma-error);
}

.enigma-settings :focus-visible,
.enigma-button:focus-visible,
.enigma-key:focus-visible,
.enigma-window__turn:focus-visible,
.enigma-block summary:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}

/* Machine */

.enigma-machine {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
	padding: 1.25rem 0.75rem 1.5rem;
	border: 1px solid var(--enigma-body-edge);
	border-radius: 14px;
	background: var(--enigma-body);
	box-shadow: inset 0 2px 0 rgb(255 255 255 / 6%), 0 6px 18px rgb(0 0 0 / 18%);
	user-select: none;
	-webkit-user-select: none;
	touch-action: manipulation;
}

.enigma-windows {
	display: flex;
	gap: 1rem;
}

.enigma-window {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.2rem;
}

.enigma-window__letter {
	display: grid;
	place-items: center;
	width: 2.6rem;
	height: 2.9rem;
	border: 3px solid var(--enigma-body-edge);
	border-radius: 6px;
	background: var(--enigma-key);
	color: var(--enigma-key-fg);
	font-size: 1.5rem;
	font-weight: 700;
	box-shadow: inset 0 3px 6px rgb(0 0 0 / 35%);
}

.enigma-window--greek .enigma-window__letter {
	background: #cfc7b3;
}

.enigma-window__turn {
	width: 2.6rem;
	min-height: 28px;
	padding: 0;
	border: 0;
	border-radius: 4px;
	background: transparent;
	color: var(--enigma-lamp-fg);
	font: inherit;
	font-size: 0.8rem;
	cursor: pointer;
}

.enigma-window__turn:hover {
	color: var(--enigma-key);
	background: rgb(255 255 255 / 6%);
}

.enigma-window__name {
	color: var(--enigma-lamp-fg);
	font-size: 0.75rem;
}

.enigma-lampboard,
.enigma-keyboard {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.45rem;
	width: 100%;
}

.enigma-row {
	display: flex;
	justify-content: center;
	gap: 0.45rem;
	width: 100%;
}

.enigma-lamp,
.enigma-key {
	display: grid;
	place-items: center;
	flex: 0 1 3rem;
	aspect-ratio: 1;
	min-width: 0;
	max-width: 3rem;
	border-radius: 50%;
	font: inherit;
	font-weight: 700;
}

.enigma-lamp {
	background: var(--enigma-lamp);
	color: var(--enigma-lamp-fg);
	box-shadow: inset 0 2px 4px rgb(0 0 0 / 45%);
	transition: background-color 60ms, color 60ms, box-shadow 60ms;
}

.enigma-lamp.is-lit {
	background: var(--enigma-lamp-lit);
	color: var(--enigma-lamp-lit-fg);
	box-shadow: 0 0 14px 3px rgb(255 211 92 / 55%);
}

.enigma-key {
	padding: 0;
	border: 3px solid #8b8574;
	background: var(--enigma-key);
	color: var(--enigma-key-fg);
	box-shadow: 0 3px 0 var(--enigma-body-edge);
	cursor: pointer;
	transition: transform 40ms, box-shadow 40ms;
}

.enigma-key.is-down,
.enigma-key:active {
	transform: translateY(3px);
	box-shadow: 0 0 0 var(--enigma-body-edge);
}

/* Tape and actions */

.enigma-tape {
	margin: 1.5rem 0;
}

.enigma-tape__line {
	display: flex;
	gap: 0.75rem;
	align-items: baseline;
	padding: 0.5rem 0;
	border-bottom: 1px solid var(--border);
}

.enigma-tape__label {
	flex: 0 0 2.5rem;
	color: var(--muted);
	font-size: 0.85rem;
}

.enigma-tape__text {
	min-height: 1.6em;
	min-width: 0;
	overflow-wrap: anywhere;
	letter-spacing: 0.05em;
}

.enigma-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin-top: 1rem;
}

.enigma-button {
	min-height: 40px;
	padding: 0.5rem 0.85rem;
	border: 1px solid var(--border);
	border-radius: 7px;
	background: var(--card);
	color: var(--fg);
	font: inherit;
	cursor: pointer;
}

.enigma-button:hover:not(:disabled) {
	border-color: var(--accent);
	color: var(--accent);
}

.enigma-button:disabled {
	opacity: 0.5;
	cursor: default;
}

.enigma-status {
	min-height: 1.6em;
	color: var(--muted);
	font-size: 0.9rem;
}

.enigma-block {
	margin: 1.5rem 0;
	padding: 1rem 1.25rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--card);
}

.enigma-block summary {
	font-weight: 700;
	cursor: pointer;
}

.enigma-check {
	display: flex;
	gap: 0.5rem;
	align-items: center;
	margin-top: 0.75rem;
	font-size: 0.9rem;
}

.enigma-block__out {
	display: block;
	margin-top: 1rem;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	letter-spacing: 0.05em;
}

.enigma-sample {
	display: block;
	margin-top: 0.5rem;
	padding: 0.75rem;
	border-radius: 6px;
	background: var(--card);
	font-size: 0.85rem;
	overflow-wrap: anywhere;
}

@media (max-width: 520px) {
	.enigma-main {
		padding-left: 1rem;
		padding-right: 1rem;
	}

	.enigma-machine {
		padding-left: 0.4rem;
		padding-right: 0.4rem;
	}

	.enigma-row {
		gap: 0.3rem;
	}

	.enigma-lamp,
	.enigma-key {
		font-size: 0.85rem;
		border-width: 2px;
	}
}