:root {
	--font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	--monospace-font-stack: "Fira Code", monospace;

	--background-color: #fff;
	--login-background-color: #eee;
	--text-color: #000;
	--inverted-text-color: var(--background-color);
	--secondary-text-color: #888;
	--semisecondary-text-color: #555;

	--primary-color: #00c853;
	--primary-color-dark: #00b24a;
	--error-color: red;

	--border-color: #ccc;
	--pill-background-color: #ccc;
	--button-hover-color: rgba(0, 0, 0, .2);
	--light-hover-color: rgba(0, 0, 0, .1);

	--timeline-hover-bg-color: #eee;
	--timeline-highlight-bg-color: rgba(255, 255, 0, .1);
	--timeline-highlight-hover-bg-color: #eec;
	--timeline-jump-bg-color: rgba(0, 255, 0, .2);
	--timeline-jump-hover-bg-color: #cec;

	--room-list-background: linear-gradient(in hsl longer hue, red 0 0, magenta);
	--room-list-background-overlay: hsla(0, 0%, 96%, .9);
	--room-list-search-background-overlay: var(--room-list-background-overlay);
	--space-list-background-overlay: hsla(0, 0%, 96%, .8);
	--room-list-scrollbar-color: rgba(0, 0, 0, .4) rgba(0, 0, 0, .1);
	--room-list-entry-hover-color: rgba(0, 0, 0, 0.075);
	--room-list-entry-selected-color: rgba(0, 0, 0, 0.125);

	--dimmed-overlay-background-color: rgba(0, 0, 0, .75);
	--modal-box-shadow-color: rgba(0, 0, 0, 0.15);

	--emoji-selected-border-color: #cec;

	--unread-counter-text-color: var(--inverted-text-color);
	--unread-counter-message-bg: rgba(0, 0, 0, 0.35);
	--unread-counter-notification-bg: rgba(50, 150, 0, 0.7);
	--unread-counter-highlight-bg: rgba(200, 0, 0, 0.7);

	--sender-color-0: #a4041d;
	--sender-color-1: #9b2200;
	--sender-color-2: #803f00;
	--sender-color-3: #005f00;
	--sender-color-4: #005c45;
	--sender-color-5: #00548c;
	--sender-color-6: #064ab1;
	--sender-color-7: #5d26cd;
	--sender-color-8: #822198;
	--sender-color-9: #9f0850;

	--sent-ok-color: var(--border-color);
	--sent-error-color: var(--error-color);
	--blockquote-border-color: var(--border-color);
	--lightbox-button-color: var(--border-color);
	--codeblock-background-color: inherit;

	@media (prefers-color-scheme: dark) {
		--background-color: #000;
		--login-background-color: #111;
		--text-color: #fff;
		--inverted-text-color: var(--background-color);
		--secondary-text-color: #888;
		--semisecondary-text-color: #bbb;

		--primary-color: #00b24a;
		--primary-color-dark: #00c853;
		--error-color: red;

		--border-color: #222;
		--pill-background-color: #222;
		--button-hover-color: rgba(255, 255, 255, .2);
		--light-hover-color: rgba(255, 255, 255, .1);

		--timeline-hover-bg-color: #111;
		--timeline-highlight-bg-color: rgba(255, 255, 0, .1);
		--timeline-highlight-hover-bg-color: #331;
		--timeline-jump-bg-color: rgba(0, 255, 0, .2);
		--timeline-jump-hover-bg-color: #131;

		--room-list-background-overlay: hsla(0, 0%, 4%, .8);
		--space-list-background-overlay: hsla(0, 0%, 4%, .7);
		--room-list-scrollbar-color: rgba(255, 255, 255, .4) rgba(255, 255, 255, .1);
		--room-list-entry-hover-color: rgba(255, 255, 255, 0.075);
		--room-list-entry-selected-color: rgba(255, 255, 255, 0.125);

		--modal-box-shadow-color: rgba(255, 255, 255, 0.1);

		--emoji-selected-border-color: #131;

		--unread-counter-message-bg: rgba(255, 255, 255, 0.5);
		--unread-counter-notification-bg: rgba(150, 255, 0, 0.7);
		--unread-counter-highlight-bg: rgba(255, 50, 50, 0.7);

		--sender-color-0: #ff877c;
		--sender-color-1: #f6913d;
		--sender-color-2: #db9f00;
		--sender-color-3: #56c02c;
		--sender-color-4: #1fc090;
		--sender-color-5: #21bacd;
		--sender-color-6: #7aacf4;
		--sender-color-7: #ad9cfe;
		--sender-color-8: #d991de;
		--sender-color-9: #fe84a2;

		--sent-ok-color: #444;
		--blockquote-border-color: #444;
		--lightbox-button-color: #ccc;
	}
}

body {
	font-family: var(--font-stack);
	margin: 0;
	padding: 0;
	background-color: var(--login-background-color);
	line-height: 1.5;
	font-size: 16px;
	touch-action: none;
	color: var(--text-color);
}

html {
	touch-action: none;
}

#root {
	display: flex;
	justify-content: center;
}

main {
	background-color: var(--background-color);
}

pre, code {
	font-family: var(--monospace-font-stack);
}

input, textarea {
	color: inherit;
	background-color: inherit;
}

button, a.button {
	cursor: default;
	font-size: 1em;
	background: none;
	border: none;
	border-radius: .25rem;
	padding: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	color: inherit;

	&:disabled {
		cursor: default;
	}

	&:hover:not(:disabled), &:focus:not(:disabled) {
		background-color: var(--button-hover-color);
	}
}

a {
	text-decoration: none;

	&:hover:not(.button) {
		text-decoration: underline;
	}
}

.hidden {
	display: none !important;
}