:root {
    --bg: #fbfbf8;
    --card: #f1f1ed;
    --panel: #ffffff;
    --ink: #111111;
    --muted: #7c7c74;
    --line: #e5e5df;
    --frame: #f2ed4a;
    --pink: #ff5fc4;
    --yellow: #f2ed4a;
    --good-bg: #ddf5e6;
    --good-ink: #12683a;
    --info-bg: #dee8ff;
    --info-ink: #1b4aa0;
    --warn-bg: #fbf3cf;
    --warn-ink: #7d5c00;
    --bad-ink: #c8342c;
    --r: 22px;
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color-scheme: light;
}

[data-theme="dark"] {
    --bg: #121211;
    --card: #1d1d1b;
    --panel: #2a2a27;
    --ink: #f6f6f2;
    --muted: #9b9b93;
    --line: #2e2e2b;
    --frame: #2a2a27;
    --good-bg: rgba(52, 199, 123, .16);
    --good-ink: #74e3a6;
    --info-bg: rgba(120, 160, 255, .16);
    --info-ink: #a5c0ff;
    --warn-bg: rgba(242, 237, 74, .14);
    --warn-ink: #eae55a;
    --bad-ink: #ff8b84;
    color-scheme: dark;
}

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

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.frame {
    position: fixed;
    inset: 0;
    border: 9px solid var(--frame);
    pointer-events: none;
    z-index: 60;
}

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

img {
    max-width: 100%;
    display: block;
}

h1,
h2 {
    margin: 0;
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.08;
}

p {
    margin: 0;
}

.hidden {
    display: none !important;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 3.5rem 0;
}

.wrap {
    display: grid;
    gap: .85rem;
    width: min(700px, calc(100% - 4rem));
    margin-inline: auto;
}

/* Calculator card */
.card {
    padding: 2.2rem;
    border-radius: var(--r);
    background: var(--card);
}

.card-intro {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    align-self: center;
    padding: .35rem .85rem;
    border-radius: 100px;
    background: var(--yellow);
    color: #111;
    font-size: .8rem;
    font-weight: 600;
}

.badge i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #111;
}

.hero-name {
    font-size: clamp(1.9rem, 5vw, 2.8rem);
    letter-spacing: -.045em;
}

.hero-name em {
    font-style: normal;
    background: var(--pink);
    color: #fff;
    padding: 0 .25rem;
    border-radius: 10px;
}

.hero-text {
    color: var(--muted);
    font-size: .93rem;
}

.form {
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.input-group {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.mmr-input {
    flex: 1 1 220px;
    min-width: 0;
    padding: .85rem 1.25rem;
    border: 2px solid transparent;
    border-radius: 100px;
    background: var(--panel);
    color: var(--ink);
    font: inherit;
    font-weight: 600;
    text-align: center;
    transition: border-color .18s;
}

.mmr-input::placeholder {
    color: var(--muted);
    font-weight: 500;
}

.mmr-input:focus {
    outline: none;
    border-color: var(--pink);
}

.btn {
    display: inline-block;
    padding: .85rem 1.8rem;
    border: 0;
    border-radius: 100px;
    background: var(--ink);
    color: var(--bg);
    font: inherit;
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color .18s, color .18s;
}

.btn:hover {
    background: var(--pink);
    color: #fff;
}

.invalid-mmr {
    width: 100%;
    color: var(--bad-ink);
    font-size: .88rem;
    font-weight: 600;
}

/* Results */
.rank-info {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
}

.rank-info > div {
    flex: 1 1 190px;
    min-width: 0;
}

.rank-info .next-rank-info {
    flex-basis: 100%;
}

.rank-card {
    height: 100%;
    padding: 1.5rem;
    border-radius: var(--r);
    background: var(--card);
    text-align: center;
}

.current-rank-card {
    background: var(--panel);
    outline: 2px solid var(--pink);
    outline-offset: -2px;
}

.next-rank-card,
.next-medal-card {
    border: 2px dashed var(--line);
}

.rank-card-title {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--muted);
}

.rank-card img {
    width: 100px;
    height: 100px;
    margin: .9rem auto .8rem;
    object-fit: contain;
}

.rank-card img:not([src]) {
    visibility: hidden;
}

.rank-card-name {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -.03em;
}

.rank-card-mmr {
    margin-top: .15rem;
    font-size: .84rem;
    color: var(--muted);
}

.rank-info-text {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
    padding: 1.5rem;
    border-radius: var(--r);
    background: var(--card);
    text-align: center;
}

.info-your-mmr,
.info-next-mmr {
    flex-basis: 100%;
    font-size: .9rem;
    color: var(--muted);
}

.info-your-mmr {
    font-weight: 700;
    color: var(--ink);
}

.info-needed,
.info-needed-medal,
.info-needed-previous {
    padding: .5rem 1rem;
    border-radius: 100px;
    font-size: .88rem;
    font-weight: 600;
}

.info-needed strong,
.info-needed-medal strong,
.info-needed-previous strong {
    font-weight: 800;
}

.info-needed {
    background: var(--good-bg);
    color: var(--good-ink);
}

.info-needed-medal {
    background: var(--info-bg);
    color: var(--info-ink);
}

.info-needed-previous {
    background: var(--warn-bg);
    color: var(--warn-ink);
}

/* Error page */
.error-code {
    font-size: clamp(3.5rem, 12vw, 6rem);
    font-weight: 800;
    letter-spacing: -.06em;
    line-height: 1;
    color: var(--pink);
}

/* Footer */
.footer {
    padding: 1.5rem 0 3rem;
    color: var(--muted);
    font-size: .84rem;
    text-align: center;
}

.footer a {
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer a:hover {
    color: var(--ink);
}

:focus-visible {
    outline: 2px solid var(--pink);
    outline-offset: 3px;
    border-radius: 6px;
}

@media (max-width: 779px) {
    .wrap {
        width: calc(100% - 2.5rem);
    }

    .card {
        padding: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
    }
}