:root {
    --bg: #080b19;
    --panel: rgba(20, 24, 50, .78);
    --border: rgba(255,255,255,.08);

    --text: #f8f7ff;
    --muted: #9296b5;

    --purple: #8b5cf6;
    --purple-light: #c4b5fd;
    --pink: #ec4899;
    --blue: #38bdf8;
    --green: #34d399;
    --yellow: #fbbf24;
    --red: #fb7185;

    --radius: 24px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    min-height: 100%;
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "DM Sans", sans-serif;
    overflow-x: hidden;
}

button {
    font: inherit;
    border: 0;
    color: inherit;
    cursor: pointer;
}

.background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(
            circle at 50% -10%,
            rgba(139,92,246,.18),
            transparent 45%
        ),
        linear-gradient(
            145deg,
            #080b19,
            #0c1024,
            #080b19
        );
}

.orb {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .12;
}

.orb-one {
    background: #8b5cf6;
    left: -220px;
    top: -200px;
}

.orb-two {
    background: #ec4899;
    right: -220px;
    top: 40%;
}

.orb-three {
    background: #38bdf8;
    left: 30%;
    bottom: -280px;
}

.app {
    position: relative;
    z-index: 1;

    width: min(100%, 760px);

    min-height: 100vh;

    margin: auto;

    padding:
        20px
        20px
        40px;
}

.topbar {
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    color: white;
    text-decoration: none;

    display: flex;
    align-items: center;
    gap: 10px;

    font-family: "Space Grotesk";
    font-size: 19px;
    font-weight: 700;
}

.brand > span:last-child span {
    color: var(--purple-light);
}

.brand-icon {
    width: 35px;
    height: 35px;

    display: grid;
    place-items: center;

    border-radius: 11px;

    background:
        linear-gradient(
            135deg,
            #7c3aed,
            #ec4899
        );

    box-shadow:
        0 10px 30px
        rgba(139,92,246,.3);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sound-btn,
.level-btn {
    height: 38px;

    border: 1px solid var(--border);

    background: rgba(255,255,255,.04);

    border-radius: 12px;
}

.sound-btn {
    width: 38px;
}

.level-btn {
    padding: 0 11px;

    display: flex;
    align-items: center;

    gap: 7px;
}

.level-btn small {
    color: #70748f;
    font-size: 8px;
    font-weight: 800;
}

.level-btn strong {
    font-size: 13px;
}

/* Screens */

.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* Home */

.hero {
    text-align: center;
    padding: 47px 0 35px;
}

.daily-badge {
    width: fit-content;

    margin: auto;
    margin-bottom: 28px;

    padding: 8px 13px;

    display: flex;
    align-items: center;
    gap: 7px;

    border:
        1px solid
        rgba(139,92,246,.22);

    border-radius: 100px;

    background:
        rgba(139,92,246,.08);

    color: #a8a0c5;

    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1px;

    cursor: pointer;
}

.daily-badge > span {
    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 0 5px
        rgba(52,211,153,.07);
}

.daily-badge b {
    color: #c9baff;
}

.hero-symbol {
    width: 108px;
    height: 108px;

    margin: auto;

    display: grid;
    place-items: center;

    border-radius: 34px;

    background:
        linear-gradient(
            145deg,
            rgba(139,92,246,.20),
            rgba(236,72,153,.07)
        );

    border:
        1px solid
        rgba(255,255,255,.08);

    box-shadow:
        0 20px 65px
        rgba(139,92,246,.18);

    animation: float 4s ease-in-out infinite;
}

.hero-symbol div {
    font-family: "Space Grotesk";
    font-size: 57px;
    font-weight: 700;

    background:
        linear-gradient(
            130deg,
            #c4b5fd,
            #f0abfc,
            #f9a8d4
        );

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}

.hero h1 {
    margin-top: 27px;

    font-family: "Space Grotesk";

    font-size: clamp(48px, 10vw, 72px);

    line-height: .93;

    letter-spacing: -4px;
}

.hero h1 span {
    background:
        linear-gradient(
            110deg,
            #c4b5fd,
            #f0abfc,
            #f9a8d4
        );

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}

.subtitle {
    margin: 23px auto 29px;

    color: var(--muted);

    font-size: 14px;
    line-height: 1.65;
}

.play-button {
    min-width: 195px;
    min-height: 56px;

    padding: 0 18px 0 24px;

    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;

    border-radius: 17px;

    background:
        linear-gradient(
            110deg,
            #7c3aed,
            #a855f7 55%,
            #ec4899
        );

    box-shadow:
        0 14px 38px
        rgba(139,92,246,.28),

        inset 0 1px
        rgba(255,255,255,.25);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;

    transition: .2s;
}

.play-button b {
    width: 31px;
    height: 31px;

    display: grid;
    place-items: center;

    border-radius: 10px;

    background:
        rgba(255,255,255,.15);

    font-size: 17px;
}

.play-button:hover {
    transform: translateY(-3px);

    box-shadow:
        0 19px 48px
        rgba(139,92,246,.38);
}

.play-button:active {
    transform: scale(.98);
}

.stats {
    width: min(100%, 420px);

    margin: 37px auto 0;

    padding: 15px 20px;

    display: flex;
    align-items: center;
    justify-content: space-around;

    border:
        1px solid
        var(--border);

    border-radius: 17px;

    background:
        rgba(255,255,255,.025);
}

.stats div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.stats small {
    color: #70748e;

    font-size: 8px;
    font-weight: 800;
    letter-spacing: 1px;
}

.stats strong {
    font-size: 15px;
}

.stats i {
    width: 1px;
    height: 25px;

    background:
        rgba(255,255,255,.08);
}

.feature-card {
    padding: 8px;

    border:
        1px solid
        var(--border);

    border-radius: var(--radius);

    background:
        rgba(255,255,255,.025);
}

.feature {
    padding: 16px;

    display: flex;
    align-items: center;

    gap: 15px;
}

.feature > span {
    color: #7e739d;

    font-family: "Space Grotesk";

    font-size: 9px;
    font-weight: 700;
}

.feature strong {
    font-size: 13px;
}

.feature p {
    margin-top: 2px;

    color: var(--muted);

    font-size: 10px;
}

/* Game */

.game-header {
    margin-top: 25px;

    display: grid;

    grid-template-columns:
        1fr 1fr 1fr;

    gap: 8px;
}

.game-stat {
    padding: 12px 14px;

    border:
        1px solid
        var(--border);

    border-radius: 15px;

    background:
        rgba(255,255,255,.035);
}

.game-stat.center {
    text-align: center;
}

.game-stat.right {
    text-align: right;
}

.game-stat small {
    color: #6f7390;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 1px;
}

.game-stat strong {
    display: block;

    margin-top: 3px;

    font-family: "Space Grotesk";

    font-size: 20px;
}

.timer {
    position: relative;

    margin-top: 19px;
}

.timer-track {
    height: 5px;

    overflow: hidden;

    border-radius: 10px;

    background:
        rgba(255,255,255,.07);
}

.timer-track > div {
    width: 100%;
    height: 100%;

    border-radius: inherit;

    background:
        linear-gradient(
            90deg,
            #a78bfa,
            #ec4899
        );

    transform-origin: left;

    transition:
        width .05s linear;
}

.timer > span {
    position: absolute;

    top: 10px;
    right: 0;

    color: var(--muted);

    font-size: 9px;
}

.question-heading {
    margin:
        37px
        0
        17px;

    display: flex;
    align-items: center;

    gap: 12px;
}

.question-icon {
    width: 39px;
    height: 39px;

    display: grid;
    place-items: center;

    border-radius: 12px;

    background:
        rgba(139,92,246,.10);

    border:
        1px solid
        rgba(139,92,246,.15);
}

.question-heading strong {
    font-size: 13px;
}

.question-heading p {
    margin-top: 2px;

    color: var(--muted);

    font-size: 10px;
}

.pattern-card {
    width: 100%;

    padding: 25px 15px;

    border:
        1px solid
        rgba(255,255,255,.08);

    border-radius: 25px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.055),
            rgba(255,255,255,.018)
        );

    box-shadow:
        0 25px 70px
        rgba(0,0,0,.23),

        inset 0 1px
        rgba(255,255,255,.06);
}

.pattern {
    min-height: 110px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: clamp(7px, 2vw, 15px);

    flex-wrap: wrap;
}

.sequence-item {
    width: clamp(45px, 9vw, 65px);
    height: clamp(45px, 9vw, 65px);

    display: grid;
    place-items: center;

    border-radius: 15px;

    border:
        1px solid
        rgba(255,255,255,.08);

    background:
        rgba(255,255,255,.045);

    color: #e9e5ff;

    font-family: "Space Grotesk";

    font-size: clamp(17px, 4vw, 27px);
    font-weight: 700;

    box-shadow:
        inset 0 1px
        rgba(255,255,255,.05);

    animation:
        itemIn .35s ease both;
}

.sequence-item.missing {
    border:
        1px dashed
        rgba(196,181,253,.5);

    color: #b6a9d8;

    background:
        rgba(139,92,246,.06);

    animation:
        missingPulse 1.5s infinite;
}

.choose-label {
    margin:
        20px
        0
        10px;

    color: #70748e;

    text-align: center;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 1.2px;
}

.answers {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 9px;
}

.answer {
    min-height: 67px;

    border:
        1px solid
        var(--border);

    border-radius: 16px;

    background:
        rgba(255,255,255,.035);

    font-family: "Space Grotesk";

    font-size: 21px;
    font-weight: 700;

    transition:
        transform .15s,
        background .15s,
        border .15s;
}

.answer:hover {
    transform: translateY(-3px);

    background:
        rgba(139,92,246,.10);

    border-color:
        rgba(167,139,250,.3);
}

.answer.correct {
    color: #fff;

    background:
        rgba(52,211,153,.16);

    border-color:
        rgba(52,211,153,.55);

    animation:
        correct .45s ease;
}

.answer.wrong {
    background:
        rgba(251,113,133,.10);

    border-color:
        rgba(251,113,133,.4);

    animation:
        shake .35s ease;
}

.game-bottom {
    margin-top: 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lives {
    display: flex;
    gap: 4px;
}

.lives span {
    color: #fb7185;

    font-size: 17px;

    filter:
        drop-shadow(
            0 3px 7px
            rgba(251,113,133,.25)
        );
}

.lives span.empty {
    color: #36394e;
    filter: none;
}

.difficulty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.difficulty small {
    color: #63677f;

    font-size: 7px;
    font-weight: 800;

    letter-spacing: .7px;
}

.difficulty-bars {
    display: flex;
    gap: 3px;
}

.difficulty-bars i {
    width: 11px;
    height: 4px;

    border-radius: 5px;

    background: #292c42;
}

.difficulty-bars i.active {
    background:
        linear-gradient(
            90deg,
            #8b5cf6,
            #ec4899
        );
}

.quit {
    padding: 8px;

    color: #686c85;

    background: transparent;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: .8px;
}

/* Result */

.result-card {
    margin-top: 42px;

    padding:
        36px
        24px
        28px;

    text-align: center;

    border:
        1px solid
        var(--border);

    border-radius: 29px;

    background:
        rgba(18,21,45,.74);

    box-shadow:
        0 30px 80px
        rgba(0,0,0,.35);

    backdrop-filter: blur(20px);
}

.result-label {
    width: fit-content;

    margin: auto;

    padding: 6px 10px;

    border-radius: 100px;

    color: #aaa0c7;

    background:
        rgba(139,92,246,.08);

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 1px;
}

.result-icon {
    margin-top: 23px;

    font-size: 43px;

    animation:
        pop .5s ease;
}

.result-card h2 {
    margin-top: 13px;

    font-family: "Space Grotesk";

    font-size: 34px;

    letter-spacing: -1.5px;
}

.result-card > p {
    margin-top: 7px;

    color: var(--muted);

    font-size: 11px;
}

.final-score {
    margin: 28px 0 23px;
}

.final-score small {
    color: #6f7390;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 1px;
}

.final-score strong {
    display: block;

    margin-top: 3px;

    font-family: "Space Grotesk";

    font-size: 49px;

    letter-spacing: -2px;
}

.new-best {
    width: fit-content;

    margin:
        8px
        auto
        0;

    padding: 5px 8px;

    display: none;

    color: #fbbf24;

    border-radius: 7px;

    background:
        rgba(250,204,21,.08);

    font-size: 8px;
    font-weight: 800;
}

.new-best.show {
    display: block;
}

.result-stats {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    border-top:
        1px solid
        rgba(255,255,255,.06);

    border-bottom:
        1px solid
        rgba(255,255,255,.06);
}

.result-stats > div {
    padding: 15px 5px;
}

.result-stats > div + div {
    border-left:
        1px solid
        rgba(255,255,255,.06);
}

.result-stats small {
    color: #6f7390;

    font-size: 7px;
    font-weight: 800;

    letter-spacing: .7px;
}

.result-stats strong {
    display: block;

    margin-top: 5px;

    font-family: "Space Grotesk";

    font-size: 16px;
}

.xp-section {
    margin: 22px 0;
}

.xp-top {
    display: flex;
    justify-content: space-between;

    color: #7b7f9a;

    font-size: 8px;
    font-weight: 800;
}

.xp-track {
    height: 5px;

    margin-top: 8px;

    overflow: hidden;

    border-radius: 99px;

    background: #272a40;
}

.xp-track > div {
    height: 100%;
    width: 0;

    border-radius: inherit;

    background:
        linear-gradient(
            90deg,
            #8b5cf6,
            #ec4899
        );

    transition:
        width .8s ease;
}

.result-buttons {
    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 9px;
}

.home-button {
    padding: 12px 18px;

    color: #777b95;

    background: transparent;

    font-size: 8px;
    font-weight: 800;

    letter-spacing: .8px;
}

/* Modal */

.modal {
    position: fixed;

    inset: 0;

    z-index: 50;

    display: none;

    place-items: center;

    padding: 20px;
}

.modal.show {
    display: grid;
}

.modal-background {
    position: absolute;

    inset: 0;

    background:
        rgba(3,4,12,.75);

    backdrop-filter:
        blur(10px);
}

.level-card {
    position: relative;

    width: min(100%, 370px);

    padding: 34px 25px;

    border:
        1px solid
        var(--border);

    border-radius: 27px;

    background: #12152d;

    text-align: center;

    box-shadow:
        0 30px 80px
        rgba(0,0,0,.45);

    animation:
        modalIn .3s ease;
}

.close {
    position: absolute;

    top: 12px;
    right: 14px;

    width: 32px;
    height: 32px;

    border-radius: 10px;

    background:
        rgba(255,255,255,.05);

    color: #8589a3;

    font-size: 20px;
}

.big-level {
    font-family: "Space Grotesk";

    font-size: 40px;
    font-weight: 700;
}

.big-level span {
    color: #c4b5fd;
}

.level-card h3 {
    margin-top: 8px;

    font-family: "Space Grotesk";

    font-size: 20px;
}

.level-card > p {
    max-width: 280px;

    margin:
        8px
        auto
        25px;

    color: var(--muted);

    font-size: 11px;
    line-height: 1.6;
}

.modal-xp {
    text-align: left;
}

.modal-xp > div:first-child {
    display: flex;
    justify-content: space-between;

    color: #7e829e;

    font-size: 8px;
    font-weight: 800;
}

/* Toast */

.toast {
    position: fixed;

    left: 50%;
    bottom: 22px;

    z-index: 100;

    width: min(
        calc(100% - 40px),
        340px
    );

    padding: 13px 15px;

    display: flex;

    align-items: center;

    gap: 11px;

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

    border-radius: 15px;

    background:
        rgba(18,21,45,.95);

    box-shadow:
        0 15px 45px
        rgba(0,0,0,.35);

    backdrop-filter:
        blur(20px);

    transform:
        translate(-50%, 150%);

    transition:
        transform .35s
        cubic-bezier(.17,.89,.32,1.2);
}

.toast.show {
    transform:
        translate(-50%, 0);
}

.toast > span {
    font-size: 20px;
}

.toast strong {
    font-size: 11px;
}

.toast p {
    margin-top: 2px;

    color: var(--muted);

    font-size: 9px;
}

/* Particles */

.particles {
    position: fixed;

    inset: 0;

    z-index: 90;

    pointer-events: none;

    overflow: hidden;
}

.particle {
    position: absolute;

    width: 7px;
    height: 7px;

    border-radius: 50%;

    animation:
        particle .75s ease-out
        forwards;
}

/* Animations */

@keyframes float {

    0%,100% {
        transform:
            translateY(0)
            rotate(-2deg);
    }

    50% {
        transform:
            translateY(-8px)
            rotate(2deg);
    }
}

@keyframes itemIn {

    from {
        opacity: 0;
        transform:
            translateY(10px)
            scale(.9);
    }

    to {
        opacity: 1;
        transform:
            translateY(0)
            scale(1);
    }
}

@keyframes missingPulse {

    0%,100% {
        box-shadow:
            0 0 0
            rgba(167,139,250,0);
    }

    50% {
        box-shadow:
            0 0 24px
            rgba(167,139,250,.12);
    }
}

@keyframes correct {

    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(.88);
    }

    100% {
        transform: scale(1.08);
    }
}

@keyframes shake {

    0%,100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-6px);
    }

    75% {
        transform: translateX(6px);
    }
}

@keyframes pop {

    from {
        opacity: 0;
        transform: scale(.5);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes modalIn {

    from {
        opacity: 0;
        transform:
            translateY(20px)
            scale(.96);
    }

    to {
        opacity: 1;
        transform:
            translateY(0)
            scale(1);
    }
}

@keyframes particle {

    to {
        transform:
            translate(
                calc(var(--x) * 1px),
                calc(var(--y) * 1px)
            )
            rotate(180deg);

        opacity: 0;
    }
}

/* Mobile */

@media (max-width: 520px) {

    .app {
        padding:
            13px
            13px
            30px;
    }

    .hero {
        padding-top: 37px;
    }

    .hero-symbol {
        width: 92px;
        height: 92px;

        border-radius: 29px;
    }

    .hero-symbol div {
        font-size: 47px;
    }

    .hero h1 {
        font-size: 49px;
        letter-spacing: -3px;
    }

    .game-stat {
        padding: 10px;
    }

    .game-stat strong {
        font-size: 17px;
    }

    .pattern-card {
        padding:
            20px
            9px;
    }

    .pattern {
        gap: 6px;
    }

    .sequence-item {
        border-radius: 11px;
    }

    .difficulty small {
        display: none;
    }

    .answer {
        min-height: 60px;
    }

    .result-card {
        margin-top: 25px;
    }
}

@media (min-width: 700px) {

    .feature-card {
        display: grid;

        grid-template-columns:
            repeat(3, 1fr);
    }

    .feature + .feature {
        border-left:
            1px solid
            rgba(255,255,255,.06);
    }
}