:root {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: #f6f2ff;

    background:
        radial-gradient(
            circle at 20% 0%,
            rgba(157, 61, 255, 0.16),
            transparent 34rem
        ),
        #07070b;
}

.achievements-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 100px 0 70px;
}

.achievements-back {
    display: inline-flex;
    margin-bottom: 28px;

    color: #bca9d4;
    text-decoration: none;

    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.achievements-back:hover {
    color: #ffffff;
}

.achievements-hero {
    position: relative;
    overflow: hidden;

    padding: 38px;

    border: 1px solid rgba(197, 117, 255, 0.22);
    border-radius: 26px;

    background:
        linear-gradient(
            135deg,
            rgba(28, 15, 42, 0.96),
            rgba(10, 9, 16, 0.96)
        );

    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.35);
}

.achievements-eyebrow {
    margin: 0 0 8px;

    color: #cf79ff;

    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.2em;
}

.achievements-hero h1 {
    margin: 0;

    font-size:
        clamp(34px, 7vw, 68px);

    line-height: 0.95;
    letter-spacing: -0.05em;
}

.achievements-intro {
    max-width: 620px;
    margin: 16px 0 0;

    color: #bdb3c9;
    line-height: 1.6;
}

.achievements-summary {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;

    margin-top: 28px;

    padding: 12px 16px;

    border:
        1px solid
        rgba(207, 76, 255, 0.28);

    border-radius: 14px;

    background:
        rgba(207, 76, 255, 0.08);
}

.achievements-summary strong {
    font-size: 24px;
}

.achievements-summary small {
    margin-left: 5px;

    color: #a89bb8;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.14em;
}

.achievements-grid {
    display: grid;

    grid-template-columns:
        repeat(
            auto-fit,
            minmax(260px, 1fr)
        );

    gap: 16px;

    margin-top: 24px;
}

.achievement-card {
    position: relative;

    min-height: 230px;
    padding: 22px;

    border:
        1px solid
        rgba(255, 255, 255, 0.08);

    border-radius: 22px;

    background:
        rgba(17, 15, 23, 0.94);

    box-shadow:
        0 18px 50px
        rgba(0, 0, 0, 0.18);
}

.achievement-card.unlocked {
    border-color:
        rgba(207, 76, 255, 0.5);

    background:
        linear-gradient(
            145deg,
            rgba(73, 25, 101, 0.48),
            rgba(17, 15, 23, 0.98)
        );
}

.achievement-card.locked {
    opacity: 0.72;
}

.achievement-icon {
    display: grid;
    place-items: center;

    width: 52px;
    height: 52px;

    border-radius: 15px;

    background:
        rgba(207, 76, 255, 0.12);

    font-size: 27px;
}

.achievement-card.locked
.achievement-icon {
    filter: grayscale(1);
}

.achievement-state {
    position: absolute;
    top: 20px;
    right: 20px;

    padding: 6px 9px;

    border-radius: 999px;

    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.achievement-card.unlocked
.achievement-state {
    color: #f8eaff;
    background:
        rgba(207, 76, 255, 0.18);
}

.achievement-card.locked
.achievement-state {
    color: #948b9d;
    background:
        rgba(255, 255, 255, 0.05);
}

.achievement-card h2 {
    margin: 18px 0 8px;

    font-size: 18px;
    letter-spacing: -0.02em;
}

.achievement-card p {
    min-height: 45px;
    margin: 0;

    color: #aaa0b5;

    font-size: 13px;
    line-height: 1.5;
}

.achievement-progress {
    margin-top: 20px;
}

.achievement-progress-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;

    margin-bottom: 8px;

    color: #9c91a9;

    font-size: 11px;
    font-weight: 800;
}

.achievement-progress-track {
    height: 8px;

    overflow: hidden;

    border-radius: 999px;

    background:
        rgba(255, 255, 255, 0.07);
}

.achievement-progress-bar {
    height: 100%;
    width: 0;

    border-radius: inherit;

    background:
        linear-gradient(
            90deg,
            #8f42ff,
            #d34cff
        );

    transition:
        width 0.35s ease;
}

.achievement-unlocked-at {
    display: block;

    margin-top: 12px;

    color: #c29fd9;

    font-size: 10px;
}

.achievements-loading,
.achievements-error {
    grid-column: 1 / -1;

    padding: 30px;

    border:
        1px solid
        rgba(255, 255, 255, 0.08);

    border-radius: 20px;

    color: #aea4b8;

    background:
        rgba(15, 13, 20, 0.9);
}

@media (max-width: 620px) {

    .achievements-shell {
        width:
            min(
                100% - 20px,
                1180px
            );

        padding-top: 82px;
    }

    .achievements-hero {
        padding: 26px 20px;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
    }
}