/* preflight */
body {
    margin: 0;
}

ul,
ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    appearance: none;
    border: none;
    background: none;
    font: inherit;
}

button,
input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    line-height: normal;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* reusable classes */
.text-primary {
    color: var(--fds-text-primary);
}

.text-secondary {
    color: var(--fds-text-secondary);
}

.text-tertiary {
    color: var(--fds-text-tertiary);
}

/* materials */
.mica {
    background-color: hsl(var(--mica-tint), var(--mica-tint-opacity));
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    backdrop-filter: blur(20px) saturate(150%);
}

/* Tailwind-like Preflight Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background-color: var(--fds-solid-background-base);
    color: var(--fds-text-primary);
    font-family: var(--fds-font-family-display);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

ol,
ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    color: inherit;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
    display: block;
    max-width: 100%;
    height: auto;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

legend {
    padding: 0;
}

hr {
    border: none;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

blockquote,
q {
    quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
    content: '';
}

/* buttons */
.btn {
    display: inline-flex;
    align-items: center;
    font-size: var(--fds-body-font-size);
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--fds-control-corner-radius);
    cursor: pointer;

    background-color: var(--fds-control-fill-default);
    border-color: var(--fds-control-border-default);
    transition: var(--fds-control-faster-duration) ease border-color;
}

.btn.reveal {
    background-color: unset;
}

.btn.hyperlink {
    background-color: unset;
    color: var(--fds-accent-secondary);
}

.btn.accent {
    background-color: var(--fds-accent-default);
    border: 1px solid var(--fds-control-stroke-on-accent-default);
    color: var(--fds-text-on-accent-primary);
    transition: var(--fds-control-faster-duration) ease border-color;
}

.btn.reveal.active {
    background-color: var(--fds-subtle-fill-tertiary);
    color: var(--fds-accent-text-primary);
}

.btn:hover {
    background-color: var(--fds-control-fill-secondary);
}

.btn.accent:hover {
    background-color: var(--fds-accent-secondary);
}

.btn:active {
    background-color: var(--fds-control-fill-tertiary);
    border-color: var(--fds-control-stroke-default);
    color: var(--fds-text-secondary);
}

.btn.accent:active {
    background-color: var(--fds-accent-tertiary);
    border-color: transparent;
    color: var(--fds-text-on-accent-secondary);
}

.btn.accent {
    background-color: var(--fds-accent-default);
    color: var(--fds-text-on-accent-primary);
}

.btn svg.icon {
    width: 20px;
    height: 20px;
    display: block;
}

/* pips pager */
.pips-pager {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.pips-pager>span {
    width: 10px;
    height: 10px;
    border-radius: 9999px;
    background-color: red;
    display: block;
    transition: transform var(--fds-control-fast-duration) ease, background-color var(--fds-control-fast-duration) ease;
    background-color: var(--fds-control-fill-secondary);
}

.pips-pager:hover>span {
    background-color: var(--fds-control-fill-default);
    transform: scale(1.2);
}

.pips-pager.active>span {
    background-color: var(--fds-control-strong-fill-default);
    transform: scale(1.2);
}

.pips-pager:active>span {
    background-color: var(--fds-control-fill-tertiary);
    transform: scale(0.9);
}

.card {
    background-color: var(--fds-card-background-default);

    border-radius: var(--fds-overlay-corner-radius);
    border: 1px solid var(--fds-card-stroke-default);

    box-shadow: var(--fds-card-shadow);

    padding: 1.25rem;
}

.card.hoverable {
    transition: var(--fds-control-normal-duration) ease;
    cursor: pointer;
}

.card.hoverable:hover {
    box-shadow: var(--fds-card-shadow), 0 0 0 1px var(--fds-card-stroke-default);
    border-color: var(--fds-accent-default);
    transform: translateY(-2px);
}

/* text box */
.text-box-container {
    align-items: center;
    background-clip: padding-box;
    background-color: var(--fds-control-fill-default);
    border: 1px solid var(--fds-control-stroke-default);
    border-radius: var(--fds-control-corner-radius);
    display: flex;
    inline-size: 100%;
    position: relative;
}

.text-box {
    background-color: transparent;
    border: none;
    border-radius: var(--fds-control-corner-radius);
    color: var(--fds-text-primary);
    flex: 1 1 auto;
    font-family: var(--fds-font-family-text);
    font-size: var(--fds-body-font-size);
    font-weight: 400;
    inline-size: 100%;
    line-height: 20px;
    min-block-size: 30px;
    outline: none;
    cursor: text;
    padding-inline: 10px;
    resize: none;
}

.text-box-container:hover {
    background-color: var(--fds-control-fill-secondary);
}

.text-box-container:focus-within {
    background-color: var(--fds-control-fill-input-active);
}

.text-box-underline {
    block-size: 100%;
    border-bottom: 1px solid var(--fds-control-strong-stroke-default);
    box-sizing: border-box;
    pointer-events: none;
    content: "";
    inline-size: 100%;
    inset-block-end: 0;
    inset-inline-start: 0;
    position: absolute;
}

.text-box-container:focus-within .text-box-underline {
    border-color: var(--fds-accent-default);
}

/* hyperlink */
.hyperlink {
    color: var(--fds-accent-secondary);
    text-decoration: underline;
    font-size: var(--fds-body-font-size);
}

/* token */
.token {
    display: inline-flex;
    margin-block-end: 8px;
    padding: 4px 16px;
    border-radius: 50px;
    background-color: var(--fds-subtle-fill-secondary);
    color: var(--fds-text-secondary);
    font-size: var(--fds-body-font-size);
    font-weight: 600;
    line-height: 18px;
    -webkit-user-select: none;
    user-select: none;
}

/* shimmer */
.shimmer {
    position: relative;
    color: transparent;
    background-color: var(--fds-control-alt-fill-tertiary);
    border-radius: var(--fds-control-corner-radius);
    overflow: hidden;
}

.shimmer::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.25),
            transparent);
    animation: shimmer var(--fds-control-slower-duration) infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}