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

:root {
    --bg: #080b14;
    --card: #121827;
    --text: #ffffff;
    --muted: #9ba4b6;
    --border: rgba(255,255,255,0.08);

    --red: #ef4444;
    --green: #22c55e;
    --yellow: #facc15;
    --blue: #3b82f6;
}

body {
    min-height: 100vh;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;

    background:
        radial-gradient(
            circle at top,
            rgba(108,92,231,0.18),
            transparent 40%
        ),
        var(--bg);

    overflow-x: hidden;
}

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


/* HEADER */

.header {
    height: 70px;

    position: sticky;
    top: 0;
    z-index: 20;

    background: rgba(8,11,20,0.94);

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

    backdrop-filter: blur(15px);
}

.header-inner {
    width: min(1000px, calc(100% - 30px));
    height: 100%;
    margin: auto;

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

.logo {
    display: flex;
    align-items: center;
    gap: 9px;

    font-size: 20px;
    font-weight: bold;
}

.logo span {
    width: 36px;
    height: 36px;

    display: grid;
    place-items: center;

    border-radius: 10px;

    background: linear-gradient(
        135deg,
        #6c5ce7,
        #00d4ff
    );
}

.logo strong {
    background: linear-gradient(
        90deg,
        #fff,
        #bdb9ff
    );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.back-btn {
    padding: 10px 15px;

    color: var(--muted);

    border: 1px solid var(--border);
    border-radius: 9px;

    font-size: 13px;
    font-weight: bold;
}

.back-btn:hover {
    color: white;
    background: rgba(255,255,255,0.06);
}


/* MAIN */

main {
    width: min(950px, calc(100% - 25px));
    margin: auto;

    padding: 50px 0 80px;
}


/* HEADING */

.heading {
    text-align: center;
    margin-bottom: 30px;
}

.label {
    margin-bottom: 10px;

    color: #9b93ff;

    font-size: 11px;
    font-weight: bold;

    letter-spacing: 1.5px;
}

.heading h1 {
    font-size: clamp(34px, 6vw, 50px);
    margin-bottom: 10px;
}

.heading p {
    color: var(--muted);
    font-size: 14px;
}


/* GAME CARD */

.game-card {
    width: 100%;

    padding: 18px;

    background: #111827;

    border: 1px solid var(--border);
    border-radius: 20px;

    box-shadow:
        0 25px 70px rgba(0,0,0,0.35);
}


/* TOP */

.game-top {
    display: grid;
    grid-template-columns: 1fr 150px;
    gap: 10px;

    margin-bottom: 12px;
}

.turn-box,
.dice-box {
    padding: 12px;

    text-align: center;

    background: rgba(255,255,255,0.04);

    border: 1px solid var(--border);
    border-radius: 12px;
}

.turn-box span,
.dice-box span {
    display: block;

    color: var(--muted);

    font-size: 9px;
    font-weight: bold;

    letter-spacing: 1px;
}

.turn-box strong {
    display: block;

    margin-top: 4px;

    font-size: 18px;
}

.dice-box strong {
    display: block;

    margin-top: 2px;

    font-size: 25px;
}


/* STATUS */

.status {
    margin-bottom: 15px;

    padding: 10px;

    text-align: center;

    color: #dce2ed;

    background: rgba(255,255,255,0.04);

    border-radius: 10px;

    font-size: 13px;
    font-weight: bold;
}


/* BOARD */

.board-wrapper {
    width: min(650px, 100%);
    margin: auto;

    padding: 10px;

    background: #080d18;

    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
}

.ludo-board {
    width: 100%;
    aspect-ratio: 1 / 1;

    position: relative;

    overflow: hidden;

    border: 5px solid #ffffff;
    border-radius: 8px;

    background:
        linear-gradient(
            90deg,
            transparent 32.8%,
            #222 32.8%,
            #222 33.2%,
            transparent 33.2%,
            transparent 66.8%,
            #222 66.8%,
            #222 67.2%,
            transparent 67.2%
        ),
        linear-gradient(
            0deg,
            transparent 32.8%,
            #222 32.8%,
            #222 33.2%,
            transparent 33.2%,
            transparent 66.8%,
            #222 66.8%,
            #222 67.2%,
            transparent 67.2%
        ),
        #f4f4f4;
}


/* HOMES */

.home {
    position: absolute;

    width: 33.333%;
    height: 33.333%;

    padding: 12px;

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

    border: 2px solid #222;
}

.red-home {
    top: 0;
    left: 0;
    background: #ef4444;
}

.green-home {
    top: 0;
    right: 0;
    background: #22c55e;
}

.yellow-home {
    bottom: 0;
    left: 0;
    background: #facc15;
}

.blue-home {
    bottom: 0;
    right: 0;
    background: #3b82f6;
}


/* HOME TITLE */

.home-title {
    margin-bottom: 8px;

    color: white;

    font-size: clamp(9px, 1.5vw, 14px);
    font-weight: 900;

    text-shadow:
        0 1px 2px rgba(0,0,0,.4);
}


/* TOKENS */

.home-area {
    width: 75%;
    aspect-ratio: 1 / 1;

    padding: 8px;

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

    gap: 8px;

    background: rgba(255,255,255,.85);

    border-radius: 12px;
}

.home-token {
    border-radius: 50%;

    border: 3px solid white;

    box-shadow:
        inset 0 2px 5px rgba(0,0,0,.25),
        0 2px 4px rgba(0,0,0,.2);
}

.red-home .home-token {
    background: #dc2626;
}

.green-home .home-token {
    background: #16a34a;
}

.yellow-home .home-token {
    background: #eab308;
}

.blue-home .home-token {
    background: #2563eb;
}


/* CENTER */

.center-area {
    position: absolute;

    left: 33.333%;
    top: 33.333%;

    width: 33.333%;
    height: 33.333%;

    display: grid;
    place-items: center;

    background:
        conic-gradient(
            from 45deg,
            #ef4444 0 25%,
            #22c55e 0 50%,
            #3b82f6 0 75%,
            #facc15 0 100%
        );

    border: 2px solid #222;
}

.center-title {
    width: 45%;
    aspect-ratio: 1;

    display: grid;
    place-items: center;

    background: white;

    border-radius: 50%;

    font-size: clamp(18px, 4vw, 35px);

    box-shadow:
        0 4px 12px rgba(0,0,0,.25);
}


/* BUTTONS */

button {
    font-family: inherit;
    border: 0;
    cursor: pointer;
}

.roll-btn {
    width: min(300px, 100%);

    display: block;

    margin: 20px auto 10px;

    padding: 15px 25px;

    color: white;

    background:
        linear-gradient(
            135deg,
            #6c5ce7,
            #5144d7
        );

    border-radius: 12px;

    font-size: 16px;
    font-weight: 800;

    box-shadow:
        0 7px 20px rgba(108,92,231,.3);

    transition: .15s;
}

.roll-btn:hover {
    transform: translateY(-2px);
}

.roll-btn:active {
    transform: translateY(2px);
}

.roll-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}

.restart-btn {
    display: block;

    margin: 8px auto;

    padding: 10px 20px;

    color: var(--muted);

    background: transparent;

    border: 1px solid var(--border);
    border-radius: 9px;

    font-size: 12px;
    font-weight: bold;
}

.restart-btn:hover {
    color: white;
    background: rgba(255,255,255,.06);
}


/* CONTROLS */

.controls {
    display: flex;

    justify-content: center;
    flex-wrap: wrap;

    gap: 25px;

    margin-top: 15px;

    color: var(--muted);

    font-size: 11px;
}


/* INFO */

.info {
    max-width: 760px;

    margin: 60px auto 0;
}

.info h2 {
    margin-bottom: 12px;

    font-size: 23px;
}

.info p {
    margin-bottom: 30px;

    color: var(--muted);

    font-size: 14px;
    line-height: 1.8;
}

.info ul {
    padding-left: 20px;

    color: var(--muted);

    font-size: 14px;
    line-height: 2;
}


/* FOOTER */

footer {
    padding: 25px 15px;

    text-align: center;

    color: #697284;

    background: #060810;

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

    font-size: 11px;
}


/* MOBILE */

@media (max-width: 600px) {

    .header {
        height: 62px;
    }

    .logo {
        font-size: 18px;
    }

    .logo span {
        width: 32px;
        height: 32px;
    }

    .back-btn {
        padding: 8px 10px;
        font-size: 11px;
    }

    main {
        padding-top: 38px;
    }

    .game-card {
        padding: 10px;
        border-radius: 15px;
    }

    .game-top {
        grid-template-columns: 1fr 100px;
    }

    .turn-box strong {
        font-size: 15px;
    }

    .dice-box strong {
        font-size: 21px;
    }

    .board-wrapper {
        padding: 5px;
    }

    .home {
        padding: 6px;
    }

    .home-area {
        width: 80%;
        gap: 4px;
        padding: 5px;
    }

    .home-token {
        border-width: 2px;
    }

    .controls {
        gap: 12px;
        font-size: 10px;
    }
}