/* entry.css */
:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --accent-color: #333333;
    --error-color: #555555;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 480px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.symbol-wrapper {
    margin-bottom: 20px;
}

.odori-bishi {
    width: 280px;
    height: auto;
    display: block;
}

.gate-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 240px;
}

input[type="password"] {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px; /* Minimal, slight rounding */
    outline: none;
    text-align: center;
    transition: border-color 0.2s;
    -webkit-appearance: none;
}

input[type="password"]:focus {
    border-color: var(--text-color);
}

button {
    background: transparent;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    padding: 8px 32px;
    font-size: 14px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
}

button:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.message {
    height: 20px;
    font-size: 14px;
    color: var(--error-color);
    font-weight: normal;
}

.footer {
    margin-top: 60px;
    font-size: 12px;
    color: #999;
    font-family: monospace;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .odori-bishi {
        width: 180px;
    }
    
    .container {
        gap: 20px;
    }
    
    .footer {
        margin-top: 40px;
    }
}