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

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    user-select: none;
}

.container {
    position: relative;
    width: 100%;
    max-width: 600px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.wooden-fish {
    position: relative;
    cursor: pointer;
    transition: transform 0.1s ease;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.wooden-fish:hover {
    transform: scale(1.02);
}

.wooden-fish.knocking {
    animation: knock 0.3s ease;
}

@keyframes knock {
    0% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(0.95) rotate(-2deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.fish-body {
    width: 240px;
    height: 240px;
    background: linear-gradient(145deg, #8b4513, #654321);
    border-radius: 50% 50% 45% 45%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow:
        inset -20px -20px 40px rgba(0, 0, 0, 0.4),
        inset 20px 20px 40px rgba(255, 255, 255, 0.1),
        0 0 0 2px rgba(0, 0, 0, 0.2);
}

.fish-pattern {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(0, 0, 0, 0.3);
    border-radius: 50% 50% 45% 45%;
    box-shadow:
        inset 0 0 20px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.fish-text {
    font-size: 60px;
    font-weight: bold;
    color: #3d2817;
    text-shadow:
        2px 2px 4px rgba(0, 0, 0, 0.5),
        -1px -1px 2px rgba(255, 255, 255, 0.2);
    letter-spacing: 8px;
    z-index: 2;
}

.fish-handle {
    position: absolute;
    width: 120px;
    height: 60px;
    background: linear-gradient(90deg, #4a3c28, #2c2416);
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
    box-shadow:
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 2px 5px rgba(255, 255, 255, 0.1);
}

.fish-handle::before,
.fish-handle::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 80px;
    background: linear-gradient(90deg, #5d4e37, #3e342a);
    top: -10px;
    border-radius: 5px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.3);
}

.fish-handle::before {
    left: 15px;
    transform: rotate(-5deg);
}

.fish-handle::after {
    right: 15px;
    transform: rotate(5deg);
}

.merits-container {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.merit-text {
    position: absolute;
    font-size: 36px;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: floatUp 2s ease-out forwards;
    white-space: nowrap;
    left: 50%;
    transform: translateX(-50%);
}

@keyframes floatUp {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-100px);
    }
}

.instructions {
    position: absolute;
    bottom: 40px;
    color: #888;
    font-size: 14px;
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@media (max-width: 480px) {
    .fish-body {
        width: 200px;
        height: 200px;
    }

    .fish-pattern {
        width: 170px;
        height: 170px;
    }

    .fish-text {
        font-size: 48px;
    }

    .fish-handle {
        width: 100px;
        height: 50px;
        bottom: -25px;
    }

    .merit-text {
        font-size: 28px;
    }

    .instructions {
        font-size: 12px;
    }
}