@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

:root {
    --clockSize: 350px;
    --baseStrength: 6px;
    --negativeHalfBaseStrength: calc(-0.5 * var(--baseStrength));
    --baseColor: black;
    --backgroundColor: white;
    --minuteRotation: 180deg;
    --hourRotation: 180deg;
	--spaceXs: 5px;
	--spaceSm: 10px;
	--spaceMd: 20px;
	--spaceLg: 30px;
    --fontFamily: "Space Mono", monospace;
}
body {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    width: 100vw; height: 100vh;
    overflow: hidden;
    background-color: var(--backgroundColor);
    color: var(--baseColor);
    margin: 0; padding: 0;
    font-family: var(--fontFamily);
}
#case {
    width: var(--clockSize); max-width: 80vw; aspect-ratio: 1;
    border: solid var(--baseStrength) var(--baseColor); border-radius: 100%;
    position: relative;
}
.hands {
    width: var(--baseStrength);
    background-color: var(--baseColor);
    position: absolute; left: 50%; top: 50%;
    transform-origin: 0% 0%;
    border-radius: 100px;
}
#minuteHand {
    height: 45%;
    transform: rotate(var(--minuteRotation)) translateX(-50%) translateY(var(--negativeHalfBaseStrength));
}
#hourHand {
    height: 30%;
    transform: rotate(var(--hourRotation)) translateX(-50%) translateY(var(--negativeHalfBaseStrength));
}
h1 {
    font-weight: 400; font-size: 3rem; margin: calc(4 * var(--baseStrength)); text-align: center;
}
#digitalClockSeparator {
    animation: blink 2s steps(1, end) infinite;
    margin: 0px -0.12em;
}
@keyframes blink {
    50% {visibility: hidden;}
}
.overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center; justify-content: center;
}
#birthdateForm {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	gap: var(--spaceSm);
	align-items: center;
	justify-content: center;
    background: white; 
    padding: var(--spaceLg) var(--spaceMd);
	margin: var(--spaceMd);
    border-radius: var(--spaceSm);
    text-align: center;
	max-width: 500px;
}
#birthdateForm input, button {
	color: var(--baseColor);
	background-color: var(--backgroundColor);
	font-family: var(--fontFamily);
    padding: var(--spaceXs) var(--spaceSm);
    margin: 0;
	border: solid 1px black;
	border-radius: var(--spaceXs) !important;
}
button:hover {
	background-color: var(--baseColor);
	color: var(--backgroundColor);
	cursor: pointer;
}
#resetButton {
	position: fixed; bottom: var(--spaceSm); right: var(--spaceSm);
}