waving-hands/src/app.css

:root {
	--slate: #1c2830;
	--slate-deep: #121a20;
	--slate-raised: #24333d;
	--bone: #e9e2d2;
	--bone-dim: #98a4ab;
	--bone-faint: #5d6b73;
	--ember: #f0a53a;
	--frost: #8cc8e0;
	--blood: #e0655c;
	--rule: rgba(233, 226, 210, 0.14);
	--rule-strong: rgba(233, 226, 210, 0.32);
	--font: 'Fraunces', 'Iowan Old Style', Georgia, serif;
	--gutter: clamp(16px, 3vw, 40px);
}

* {
	box-sizing: border-box;
}

html {
	background: var(--slate-deep);
}

body {
	margin: 0;
	background: var(--slate-deep);
	color: var(--bone);
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.55;
	font-variation-settings: 'opsz' 14;
	-webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
	font-weight: 500;
	line-height: 1.15;
	margin: 0;
}

p {
	margin: 0;
}

button,
select,
input {
	font: inherit;
	color: inherit;
}

button {
	cursor: pointer;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
summary:focus-visible {
	outline: 2px solid var(--frost);
	outline-offset: 2px;
}

select,
input[type='text'] {
	background: var(--slate-deep);
	border: 1px solid var(--rule-strong);
	border-radius: 4px;
	padding: 0.25rem 0.5rem;
	max-width: 100%;
}

input[type='text'] {
	color: var(--bone);
	padding: 0.3rem 0.6rem;
}

button:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

/* An action written as a word in running text. */
.link {
	background: none;
	border: 0;
	padding: 0;
	font-size: inherit;
	color: var(--frost);
	text-decoration: underline;
}

/* The one button that commits a turn. */
.reveal {
	background: var(--bone);
	color: var(--slate-deep);
	border: 0;
	border-radius: 4px;
	padding: 0.6rem 1.4rem;
	font-size: 1.05rem;
	font-weight: 500;
}

.reveal:hover:not(:disabled) {
	background: #fff;
}

/* The smaller reveal used in forms and slips. Qualified with the element so it
   outranks a component's scoped `.small` text rule on the same button. */
button.reveal.small {
	padding: 0.4rem 0.9rem;
	font-size: 1rem;
}

/* A secondary action: an outlined button or link. */
.quiet {
	background: none;
	border: 1px solid var(--rule-strong);
	border-radius: 4px;
	padding: 0.4rem 0.9rem;
	white-space: nowrap;
	color: var(--bone);
	text-decoration: none;
	line-height: 1.55;
}

.quiet:hover:not(:disabled) {
	border-color: var(--bone);
}

/* The page head on the play and join pages: title and standfirst on the left, actions on the right. */
.masthead {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem var(--gutter) 0.6rem;
	max-width: 1280px;
	margin: 0 auto;
}

.masthead h1 {
	font-size: clamp(2rem, 4vw, 2.7rem);
	font-weight: 300;
	font-variation-settings: 'opsz' 144;
	letter-spacing: -0.01em;
}

.standfirst {
	max-width: 38em;
	color: var(--bone-dim);
	margin-top: 0.4rem;
}

.standfirst em {
	color: var(--bone);
}

.masthead .actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	flex-shrink: 0;
	min-width: 0;
	max-width: 100%;
}

.colophon {
	max-width: 1280px;
	margin: 0 auto;
	padding: 2rem var(--gutter) 3rem;
	color: var(--bone-faint);
	font-size: 0.85rem;
}

.colophon a {
	color: var(--frost);
}

/* Must match COMPACT_QUERY in duel.svelte.ts. The extra foot padding clears MobileBar. */
@media (max-width: 860px) {
	.masthead {
		flex-direction: column;
	}

	.colophon {
		padding-bottom: 6rem;
	}
}

/* A modal backdrop that centres its dialog. */
.scrim {
	position: fixed;
	inset: 0;
	z-index: 20;
	background: rgba(0, 0, 0, 0.55);
	display: grid;
	place-items: center;
	padding: 16px;
}

/* An italic prompt beside a control, e.g. "at" before a target list. */
.field {
	display: inline-flex;
	gap: 0.4rem;
	align-items: baseline;
}

.field > span {
	color: var(--bone-dim);
	font-style: italic;
}

.letter {
	font-weight: 600;
	font-variation-settings: 'opsz' 144;
	letter-spacing: 0.02em;
}

.muted {
	color: var(--bone-dim);
}

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

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation: none !important;
		transition: none !important;
	}
}