/*  Base
============================================================================ */
:root.light-mode,
:root {
    --font-stack: 'Outfit', -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --bg-color: #fffaf5;
    --font-color: #333;
    --results-bg-color: rgba(255, 255, 255, 0.7);
    --btn-bg-color: #fe9e56;
    --btn-font-color: #fff;
    --btn-bg-hover-color: #fb842d;
}

html {
    overflow-y: scroll;
    box-sizing: border-box;
    font-size: 16px;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    background-color: var(--bg-color);
    color: var(--font-color);
    font: 1rem/1.3 var(--font-stack);
    min-width: 320px;
    transition: background 0.3s, color 0.3s;
}

.wrapper {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
}

.bg {
    position: fixed;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    z-index: -1;
}

.bg__icon {
    height: 50%;
    max-width: 100%;
    transform: rotate(-20deg);
    position: absolute;
    bottom: 0;
    right: 0;
}

.bg__icon path {
    transition: fill 0.3s;
}


/*  Forms
============================================================================ */
.btn {
    position: relative;
    margin: 0 0 0 auto;
    padding: 10px 15px;
    background: var(--btn-bg-color);
    border: 0 none;
    line-height: 1.1;
    color: var(--btn-font-color);
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 0 20px -6px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.btn:hover,
.btn:focus {
    background: var(--btn-bg-hover-color);
}

/* .btn-footprint {
    opacity: 0;
    width: 25px;
    height: 25px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: rotate(-20deg) translate(-15%, -50%);
    transition: opacity 0.1s;
}

.btn:active .btn-footprint {
    opacity: 1;
} */

.un-btn {
    padding: 0;
    border: 0 none;
    background: transparent;
    cursor: pointer;
}

.dark-mode-trigger {
    display: flex;
    justify-content: center;
    flex-direction: column;
    margin-left: 10px;
}

.dark-mode-trigger svg {
    width: 20px;
    height: 20px;
}

.dark-mode-trigger path {
    fill: var(--font-color);
    transition: fill 0.3s;
}


/*  Header
============================================================================ */
header {
    display: flex;
    align-items: center;
    margin: 10px 0 40px;
}

.site-title {
    display: inline-flex;
    font-size: 2rem;
    line-height: 1;
    margin-right: 20px;
}

.site-title__icon {
    width: 41px;
    height: 39px;
    margin-right: 10px;
    transform: rotate(-20deg);
}

.site-title__icon path {
    fill: var(--font-color);
    transition: fill 0.3s;
}


/*  Results
============================================================================ */
.results {
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.results__item {
    font-size: 1.5rem;
    margin: 6px -14px 0;
    border-radius: 20px;
    overflow: hidden;
}

.results__inner {
    max-width: 35ch;
    background: var(--results-bg-color);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 0 20px -6px rgba(0, 0, 0, 0.1);
    margin: 14px;
    transform-origin: center top;
    transition: background 0.3s;
}

/* JS Classes */
.results__item--hide {
    max-height: 0;
    transition: all 0.4s;
    perspective: 240px;
}

.results__item--hide .results__inner {
    animation: 0.4s scale-perspective;
}

@keyframes scale {
    from { transform: scale(0.5); }
    to { transform: scale(1); }
}

@keyframes scale-perspective {
    from { transform: scale(0.5) rotateX(45deg) translate3d(0, -110%, 0); }
    to { transform: scale(1) rotateX(0) translate3d(0, 0, 0); }
}


/*  Media Queries
============================================================================ */
@media (min-width: 540px) {
    html {
        font-size: 18px;
    }

    .btn {
        padding: 12px 20px;
    }
}


/*  Dark Mode
============================================================================ */
:root.dark-mode {
    --bg-color: #131313;
    --font-color: #fff;
    --results-bg-color: rgba(79, 79, 79, 0.9);
}

.dark-mode .bg__icon path {
    fill: #444
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #131313;
        --font-color: #fff;
        --results-bg-color: rgba(79, 79, 79, 0.9);
    }

    .bg__icon path {
        fill: #444
    }
}