:root {
	--bg: #f6f7f9;
	--surface: #ffffff;
	--surface-2: #f0f2f5;
	--text: #111827;
	--muted: #5b6474;
	--border: #d9dde4;
	--accent: #2563eb;
	--accent-text: #ffffff;
	--danger: #b42318;
	--danger-bg: #fef3f2;
	--warn: #c2410c;
	--ok: #15803d;
	--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--bg: #0f1115;
		--surface: #181b21;
		--surface-2: #20242c;
		--text: #e7e9ee;
		--muted: #9aa3b2;
		--border: #2c313a;
		--accent: #4f8cff;
		--accent-text: #0b1020;
		--danger: #ff8a80;
		--danger-bg: #2a1614;
		--warn: #fb923c;
		--ok: #4ade80;
		color-scheme: dark;
	}
}

:root[data-theme="dark"] {
	--bg: #0f1115;
	--surface: #181b21;
	--surface-2: #20242c;
	--text: #e7e9ee;
	--muted: #9aa3b2;
	--border: #2c313a;
	--accent: #4f8cff;
	--accent-text: #0b1020;
	--danger: #ff8a80;
	--danger-bg: #2a1614;
	--warn: #fb923c;
	--ok: #4ade80;
	color-scheme: dark;
}

* {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	background: var(--bg);
	color: var(--text);
	font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
	flex: 1;
	width: 100%;
	max-width: 46rem;
	margin: 0 auto;
	padding: 1.75rem 1rem 1rem;
}

h1 {
	margin: 0;
	font-size: 1.6rem;
	letter-spacing: -0.01em;
}

h2 {
	margin: 0 0 0.5rem;
	font-size: 1.15rem;
}

.top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.25rem;
}

.top-actions {
	display: flex;
	gap: 0.4rem;
	flex: none;
}

.lede {
	margin: 0.25rem 0 0;
	color: var(--muted);
}

code {
	font-family: var(--mono);
	font-size: 0.9em;
}

.panel {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 0.8rem;
	padding: 1rem;
	margin-bottom: 1rem;
}

label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.4rem;
}

input[type="text"],
input[type="search"],
input[type="password"],
textarea {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1px solid var(--border);
	border-radius: 0.5rem;
	background: var(--bg);
	color: var(--text);
	font: 1rem/1.4 var(--mono);
}

input[type="search"],
input[type="password"],
.add-row input {
	font-family: inherit;
}

textarea {
	resize: vertical;
	min-height: 3.2rem;
}

input:focus,
textarea:focus,
button:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 1px;
}

.hint {
	margin: 0.5rem 0 0;
	font-size: 0.85rem;
	color: var(--muted);
}

.error,
.danger {
	color: var(--danger);
}

p.error,
.error-list {
	margin: 0.6rem 0 0;
	padding: 0.5rem 0.7rem;
	border-radius: 0.4rem;
	background: var(--danger-bg);
	color: var(--danger);
	font-size: 0.9rem;
}

.error-list {
	padding-left: 1.6rem;
}

.warning {
	color: var(--warn);
	font-weight: 600;
	font-size: 0.9rem;
}

button {
	font: inherit;
	cursor: pointer;
	padding: 0.45rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: 0.45rem;
	background: var(--surface);
	color: var(--text);
	font-weight: 600;
	white-space: nowrap;
}

button:disabled {
	opacity: 0.4;
	cursor: default;
}

button.primary {
	border-color: var(--accent);
	background: var(--accent);
	color: var(--accent-text);
}

button.ghost {
	background: transparent;
	font-size: 0.85rem;
	padding: 0.35rem 0.7rem;
}

button.link {
	border: 0;
	padding: 0;
	background: none;
	color: var(--accent);
	font-weight: 600;
	text-decoration: underline;
	white-space: normal;
}

.row-buttons {
	display: flex;
	gap: 0.5rem;
	margin-top: 0.75rem;
}

.row-buttons.wrap {
	flex-wrap: wrap;
}

.row-buttons.end {
	justify-content: flex-end;
}

/* add */

.add-row {
	display: flex;
	gap: 0.5rem;
	margin-top: 0.5rem;
}

.add-row input {
	flex: 1;
	min-width: 0;
}

/* list */

.list-tools {
	display: flex;
	gap: 0.5rem;
	align-items: center;
}

.list-tools input {
	flex: 1;
	min-width: 0;
}

.empty {
	margin: 1rem 0 0.25rem;
	color: var(--muted);
	text-align: center;
}

.entries {
	list-style: none;
	margin: 0.5rem 0 0;
	padding: 0;
}

.entry {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto auto;
	grid-template-areas:
		"info codes ring"
		"actions actions actions";
	align-items: center;
	gap: 0.15rem 0.75rem;
	padding: 0.7rem 0;
	border-bottom: 1px solid var(--border);
}

.entry:last-child {
	border-bottom: 0;
}

.entry-info {
	grid-area: info;
	min-width: 0;
	display: flex;
	flex-direction: column;
}

.entry-name {
	font-weight: 600;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.entry-name.unnamed {
	color: var(--muted);
	font-style: italic;
}

.entry-meta {
	font-size: 0.75rem;
	color: var(--muted);
}

.entry-meta:empty {
	display: none;
}

input.rename {
	padding: 0.25rem 0.45rem;
	font: inherit;
	font-weight: 600;
}

.entry-codes {
	grid-area: codes;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}

.entry-code {
	padding: 0.1rem 0.4rem;
	border: 1px solid transparent;
	background: none;
	font: 700 1.6rem/1.2 var(--mono);
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.03em;
	color: var(--text);
	border-radius: 0.4rem;
}

.entry-code:hover {
	border-color: var(--border);
	background: var(--surface-2);
}

.entry-code.copied {
	border-color: var(--ok);
	color: var(--ok);
}

.entry-next {
	font: 0.78rem var(--mono);
	color: var(--muted);
	padding-right: 0.4rem;
}

.entry-actions {
	grid-area: actions;
	display: flex;
	gap: 0.3rem;
	justify-content: flex-end;
}

button.icon {
	min-width: 2rem;
	padding: 0.15rem 0.45rem;
	font-size: 0.85rem;
	font-weight: 500;
	background: transparent;
}

.expiring .entry-code,
.expiring .ring span {
	color: var(--warn);
}

.expiring .ring-bar {
	stroke: var(--warn);
}

/* countdown ring */

.ring {
	grid-area: ring;
	position: relative;
	width: 2.6rem;
	height: 2.6rem;
}

.ring svg {
	width: 100%;
	height: 100%;
	transform: rotate(-90deg);
}

.ring circle {
	fill: none;
	stroke-width: 3.5;
}

.ring-track {
	stroke: var(--border);
}

.ring-bar {
	stroke: var(--accent);
	stroke-linecap: round;
	transition: stroke-dashoffset 0.25s linear;
}

.ring span {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	font: 600 0.85rem var(--mono);
}

/* storage */

.status {
	margin: 0;
	display: flex;
	gap: 0.5rem;
	align-items: baseline;
}

.dot {
	flex: none;
	width: 0.65rem;
	height: 0.65rem;
	border-radius: 50%;
	background: var(--muted);
	transform: translateY(0.05rem);
}

.dot.secure {
	background: var(--ok);
}

.dot.plain {
	background: var(--warn);
}

.dot.off {
	background: var(--muted);
}

/* dialog and toast */

dialog {
	width: min(28rem, calc(100vw - 2rem));
	padding: 1.1rem;
	border: 1px solid var(--border);
	border-radius: 0.8rem;
	background: var(--surface);
	color: var(--text);
}

dialog::backdrop {
	background: rgb(0 0 0 / 0.45);
}

dialog label {
	margin-top: 0.6rem;
}

.toast {
	position: fixed;
	left: 50%;
	bottom: 1.25rem;
	transform: translateX(-50%);
	max-width: calc(100vw - 2rem);
	padding: 0.55rem 1rem;
	border-radius: 0.6rem;
	background: var(--text);
	color: var(--bg);
	font-weight: 600;
	box-shadow: 0 6px 20px rgb(0 0 0 / 0.2);
	z-index: 10;
}

.toast.bad {
	background: var(--danger);
	color: #fff;
}

footer {
	padding: 1rem;
	text-align: center;
	font-size: 0.85rem;
	color: var(--muted);
}

footer p {
	margin: 0;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

[hidden] {
	display: none !important;
}

@media (min-width: 40rem) {
	.entry {
		grid-template-columns: minmax(0, 1fr) auto auto auto;
		grid-template-areas: "info codes ring actions";
	}
}

@media (max-width: 30rem) {
	main {
		padding-top: 1.1rem;
	}

	.top {
		flex-direction: column;
		gap: 0.5rem;
	}

	.panel {
		padding: 0.85rem 0.75rem;
	}

	.entry-code {
		font-size: 1.35rem;
	}

	.add-row {
		flex-wrap: wrap;
	}

	.add-row button {
		flex: 1;
	}
}