body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--white);
    overflow: hidden;
}

.main-container {
    text-align: center;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    padding: 10px;
}

.main-logo {
    width: 45vmin;
    /* User Preference */
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
    margin-bottom: 2vh;
    position: relative;
    z-index: 20;
}

.roulette-container {
    position: relative;
    width: 75vmin;
    /* User Preference */
    height: 75vmin;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
}

.arrow {
    position: absolute;
    top: -5%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4vmin solid transparent;
    border-right: 4vmin solid transparent;
    border-top: 7vmin solid var(--secondary-color);
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

.wheel {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) 0deg 40deg,
            var(--primary-variant-light) 40deg 80deg,
            var(--primary-color) 80deg 120deg,
            var(--primary-variant-light) 120deg 160deg,
            var(--primary-color) 160deg 200deg,
            var(--primary-variant-light) 200deg 240deg,
            var(--primary-color) 240deg 280deg,
            var(--primary-variant-light) 280deg 320deg,
            var(--primary-color) 320deg 360deg);
    position: relative;
    transition: transform 5s cubic-bezier(0.1, 0.8, 0.1, 1);
    border: 1.5vmin solid var(--white);
    overflow: hidden;
}

.segment {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.text {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 25vmin;
    text-align: center;
    font-weight: 700;
    font-size: 2.5vmin;
    color: var(--white);
    text-transform: uppercase;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Default Transforms (Desktop/Landscape) - Matches User's -24vmin pref */
.segment-1 .text {
    transform: translate(-50%, -50%) rotate(20deg) translateY(-24vmin) rotate(90deg);
}

.segment-2 .text {
    transform: translate(-50%, -50%) rotate(60deg) translateY(-24vmin) rotate(90deg);
}

.segment-3 .text {
    transform: translate(-50%, -50%) rotate(100deg) translateY(-24vmin) rotate(90deg);
}

.segment-4 .text {
    transform: translate(-50%, -50%) rotate(140deg) translateY(-24vmin) rotate(90deg);
}

.segment-5 .text {
    transform: translate(-50%, -50%) rotate(180deg) translateY(-24vmin) rotate(90deg);
}

.segment-6 .text {
    transform: translate(-50%, -50%) rotate(220deg) translateY(-24vmin) rotate(90deg);
}

.segment-7 .text {
    transform: translate(-50%, -50%) rotate(260deg) translateY(-24vmin) rotate(90deg);
}

.segment-8 .text {
    transform: translate(-50%, -50%) rotate(300deg) translateY(-24vmin) rotate(90deg);
}

.segment-9 .text {
    transform: translate(-50%, -50%) rotate(340deg) translateY(-24vmin) rotate(90deg);
}

.spin-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18vmin;
    height: 18vmin;
    background-color: var(--white);
    color: var(--primary-color);
    border: 1vmin solid var(--secondary-color);
    border-radius: 50%;
    font-weight: 800;
    font-size: 3vmin;
    cursor: pointer;
    z-index: 20;
    box-shadow: 0 0 2vmin rgba(0, 0, 0, 0.3);
    transition: transform 0.2s, background 0.3s;
}

.spin-btn:hover {
    background-color: #f0f0f0;
}

.spin-btn:active {
    transform: translate(-50%, -50%) scale(0.95);
}

.spin-btn:disabled {
    background-color: #888;
    cursor: not-allowed;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 46, 109, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 100;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--primary-color);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    width: 80%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid var(--white);
    color: var(--white);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-logo {
    width: 200px;
    /* User Preference */
    height: auto;
    margin-bottom: 1rem;
}

h2 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

#modalMessage {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #ddd;
}

.retry-btn {
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 800;
    transition: transform 0.2s, box-shadow 0.2s;
}

.retry-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255, 209, 0, 0.5);
}

/* --- MOBILE OPTIMIZATIONS (Max Width 820px) --- */
@media (max-width: 820px) {
    .main-logo {
        width: 70vw;
        margin-bottom: 3vh;
    }

    .roulette-container {
        width: 95vw;
        height: 95vw;
    }

    /* Adjust text offset for 95vw. */
    .segment-1 .text {
        transform: translate(-50%, -50%) rotate(20deg) translateY(-30vw) rotate(90deg);
    }

    .segment-2 .text {
        transform: translate(-50%, -50%) rotate(60deg) translateY(-30vw) rotate(90deg);
    }

    .segment-3 .text {
        transform: translate(-50%, -50%) rotate(100deg) translateY(-30vw) rotate(90deg);
    }

    .segment-4 .text {
        transform: translate(-50%, -50%) rotate(140deg) translateY(-30vw) rotate(90deg);
    }

    .segment-5 .text {
        transform: translate(-50%, -50%) rotate(180deg) translateY(-30vw) rotate(90deg);
    }

    .segment-6 .text {
        transform: translate(-50%, -50%) rotate(220deg) translateY(-30vw) rotate(90deg);
    }

    .segment-7 .text {
        transform: translate(-50%, -50%) rotate(260deg) translateY(-30vw) rotate(90deg);
    }

    .segment-8 .text {
        transform: translate(-50%, -50%) rotate(300deg) translateY(-30vw) rotate(90deg);
    }

    .segment-9 .text {
        transform: translate(-50%, -50%) rotate(340deg) translateY(-30vw) rotate(90deg);
    }

    .text {
        font-size: 4vw;
        width: 30vw;
    }

    .spin-btn {
        width: 25vw;
        height: 25vw;
        font-size: 5vw;
    }

    /* Modal Mobile Fixes */
    .modal-content {
        width: 90%;
        max-width: 350px;
        padding: 15px;
        max-height: 80vh;
        overflow-y: auto;
        margin: 0;
        /* Let flexbox center it */
        position: relative;
    }

    .modal-logo {
        width: 100px;
        /* Small logo */
        margin-bottom: 0.5rem;
    }

    h2 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    #modalMessage {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
}

:root {
    --primary-color: #002e6d;
    --primary-variant-light: #4a7ebb;
    --secondary-color: #ffd100;
    --success-color: #5fad30;
    --white: #ffffff;
    --bg-color: #f0f4f8;
}

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