/**
 * Game Fonts
 */
@font-face {
    font-family: "Comfortaa";
    font-style: normal;
    font-weight: normal;
    src: local("Comfortaa"), url("../fonts/comfortaa.ttf") format("truetype");
}



/**
 * Properties
 */
:root {
    --main-color: #e22729;
    --hint-color: #0588b2;

    --main-font: "Helvetica Nueue", Helvetica, Arial, sans-serif;
    --title-font: "Comfortaa", Georgia, serif;

    --card-width: min(100px, 11vh);
    --card-height: calc(var(--card-width) * 1.4);
    --card-gap: calc(var(--card-width) * 0.15);

    --slot-color: rgba(255, 255, 255, 0.4);

    --z-dialog: 100;
}



/**
 * Main Styles
 */
html, body {
    margin: 0;
    padding: 0;
    border: 0;
    width: 100%;
    height: 100%;
    font-family: var(--main-font);
    background-color: transparent;
    backface-visibility: hidden;
}
h2 {
    margin: 0;
    color: var(--main-color);
    font-size: 32px;
    font-family: var(--title-font);
    text-align: center;
}
button {
    padding: 0;
    display: block;
    padding: 4px 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2), inset 0 0 0 1px black;
    border-radius: 4px;
    color: white;
    font-family: var(--main-font);
    font-size: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.5s;
}
button:hover {
    box-shadow: 0 0 0 2px white, inset 0 0 0 1px black;
}
i {
    font-style: normal;
    text-decoration: underline;
}



/**
 * The Game
 */
.container {
    display: none;
    width: calc(var(--card-width) * 10 + var(--card-gap) * 9);
    margin: 0 auto;
}

header {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: flex-end;
    padding-top: 52px;
    padding-bottom: var(--card-gap);
    gap: 16px;
}
h1 {
    margin: 0;
    font-family: var(--title-font);
    font-size: 44px;
    line-height: 1;
    color: var(--main-color);
}
.menu,
.scores {
    align-items: center;
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0 0 8px 0;
    color: rgba(255, 255, 255, 0.9);
}
.menu {
    justify-content: center;
    gap: 12px;
}
.scores {
    justify-content: flex-end;
    gap: 16px;
    font-size: 14px;
}
.scores li {
    text-align: right;
}
.timer > span {
    opacity: 0.5;
}



/**
 * The Game Top
 */
.top {
    display: flex;
    justify-content: space-between;
    gap: var(--card-gap);
    height: var(--card-height);
    margin-bottom: var(--card-gap);
}

.stock {
    position: relative;
}
.stock > img {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--card-width);
    height: var(--card-height);
}
.stock > img:nth-child(3) {
    left: calc(var(--card-gap) * 1);
}
.stock > img:nth-child(4) {
    left: calc(var(--card-gap) * 2);
}
.stock > img:nth-child(5) {
    left: calc(var(--card-gap) * 3);
}
.stock > img:nth-child(6) {
    left: calc(var(--card-gap) * 4);
}
.stock > img:last-child {
    cursor: pointer;
}

.foundations {
    display: flex;
    gap: var(--card-gap);
}
.foundations img {
    position: absolute;
    top: -2px;
    left: -2px;
    width: var(--card-width);
}



/**
 * The Game Body
 */
.tableau {
    display: flex;
    justify-content: center;
    gap: var(--card-gap);
}
.tableau > div {
    position: relative;
}

.card {
    position: absolute;
    width: var(--card-width);
    height: var(--card-height);
    perspective: 1000px;
}
.card:not(.card-show-back) {
    cursor: grab;
}
.card img {
    width: var(--card-width);
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.2s;
    transform-style: preserve-3d;
}
.card-show-back .card-inner {
    transform: rotateY(180deg);
}
.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}
.card-back {
    transform: rotateY(180deg);
}
body > .card.card {
    cursor: grabbing;
}

.card-hint {
    box-shadow: 0 0 8px 3px var(--hint-color);
}

.chain {
    position: absolute;
    top: 0;
    left: 0;
    cursor: grabbing;
}



/**
 * Slots
 */
.slot {
    box-sizing: border-box;
    position: relative;
    border: 2px solid var(--slot-color);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    width: var(--card-width);
    height: var(--card-height);
}
.card-slot::after,
.slot-empty::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(var(--card-width) / 2);
    height: calc(var(--card-width) / 2);
    transform: translate(-50%, -50%);
    border: 4px solid var(--slot-color);
    border-radius: 100%;
}
.slot-empty::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: calc(var(--card-width) / 2);
    height: 4px;
    transform: translate(-50%, -50%) rotate(-45deg);
    background-color: var(--slot-color);
}



/**
 * The Dialogs
 */
.backdrop {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-dialog);
    background-color: rgba(0, 0, 0, 0.2);
}
.dialog {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    padding: 32px;
    transform: translate(-50%, -50%);
    background-color: rgba(10, 10, 10, 0.9);
    border-radius: 8px;
    font-size: 16px;
}
.dialog p {
    margin: 16px 0 24px;
    color: white;
    text-align: center;
}
.dialog button {
    font-size: 18px;
    margin: 16px auto;
    padding: 8px 16px;
    min-width: 240px;
}



/**
 * The Selection
 */
.selection {
    display: block;
    width: 500px;
    color: white;
    text-align: center;
}
.selection p {
    color: rgba(255, 255, 255, 0.5);
}

.games {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}
.games li {
    position: relative;
    width: 33.33%;
    height: calc(100px * 1.4 + 64px);
    cursor: pointer;
    transition: all 0.2s;
}
.cards img {
    position: absolute;
    top: 32px;
    left: 50%;
    width: 100px;
    transform: translateX(-50%);
    transform-origin: bottom center;
    transition: all 0.2s;
}
.games li:hover {
    color: var(--main-color);
}
.games li:hover img {
    box-shadow: 0 0 8px var(--main-color);
}

.games li:nth-child(2) img:nth-child(1) {
    transform: translateX(-50%) rotate(-10deg);
}
.games li:nth-child(2) img:nth-child(2) {
    transform: translateX(-50%) rotate(10deg);
}

.games li:nth-child(3) img:nth-child(1) {
    transform: translateX(-50%) rotate(-5deg);
}
.games li:nth-child(3) img:nth-child(2) {
    transform: translateX(-50%) rotate(5deg);
}
.games li:nth-child(3) img:nth-child(3) {
    transform: translateX(-50%) rotate(15deg);
}
.games li:nth-child(3) img:nth-child(4) {
    transform: translateX(-50%) rotate(25deg);
}



/**
 * The High Scores
 */
.high-scores {
    color: white;
}
.high-scores ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.graph {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 16px 0;
}
.chart {
    border-radius: 50%;
    width: 200px;
    height: 200px;
}
.legend.legend {
    margin-left: 16px;
    line-height: 2;
}
.legend li::before {
    content: "●";
    margin-right: 8px;
}
.legend li:first-child::before {
    color: #a2e100;
}
.legend li:last-child::before {
    color: #e12b1e;
}

.stats li {
    display: flex;
    line-height: 1.8;
}
.stats li:nth-child(3) {
    margin-bottom: 16px;
}
.stats dt {
    box-sizing: border-box;
    width: 50%;
    padding-right: 4px;
    text-align: right;
    opacity: 0.5;
}
.stats dd {
    box-sizing: border-box;
    width: 50%;
    margin: 0;
    padding-left: 4px;
    font-weight: bold;
}