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

:root {
    --bg-color: #09090b;
    --card-bg: #09090b;
    --border-color: #27272a;
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --accent-color: #ffffff;
    --accent-text: #09090b;
    --transition-speed: 0.2s;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0px;
    padding: 40px 30px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 30px;
    margin-bottom: 30px;
    line-height: 1.5;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.15s ease-in-out;
}

.subtitle.fade-out {
    opacity: 0;
}

.image-wrapper {
    width: 220px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0;
    cursor: pointer;
    user-select: none;
    -webkit-user-drag: none;
}

.finger-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform var(--transition-speed) cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.image-wrapper:hover .finger-image:not(.clicked) {
    animation: wiggle 0.5s ease-in-out infinite alternate;
}

.finger-image.clicked {
    transform: scale(0.85) !important;
    animation: none !important;
}

@keyframes wiggle {
    0% {
        transform: rotate(-3deg);
    }

    100% {
        transform: rotate(3deg);
    }
}

.actions {
    display: flex;
    gap: 12px;
    width: 100%;
    position: relative;
}

.btn {
    flex: 1;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
    text-align: center;
    user-select: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--accent-text);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: #e4e4e7;
    border-color: #e4e4e7;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    position: relative;
    z-index: 10;
}

.btn-secondary:hover {
    background-color: #18181b;
}

.btn-secondary.running {
    position: fixed;
    z-index: 999;
    flex: none;
    width: 160px;
    transition: left 0.15s cubic-bezier(0.25, 0.8, 0.25, 1), top 0.15s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

@media (max-width: 480px) {
    .card {
        padding: 30px 20px;
    }

    .title {
        font-size: 2rem;
    }

    .image-wrapper {
        width: 180px;
        height: 180px;
    }
}