* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Hiragino Kaku Gothic ProN",
        "Hiragino Sans",
        "Yu Gothic",
        sans-serif;
    color: #333333;
    background: #fffde8;
}

button,
input {
    font: inherit;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 32px;
    background: #ffffff;
    border: 1px solid #eee8ca;
    border-radius: 24px;
    box-shadow: 0 18px 45px rgba(82, 72, 40, 0.12);
}

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

.service-name {
    margin: 0 0 10px;
    color: #9c7c36;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.login-header h1 {
    margin: 0;
    color: #3f3a2d;
    font-size: 28px;
    line-height: 1.4;
}

.login-description {
    margin: 12px 0 0;
    color: #777064;
    font-size: 14px;
    line-height: 1.8;
}

.login-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    color: #4c473c;
    font-size: 14px;
    font-weight: 700;
}

.form-group input {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    color: #333333;
    background: #fffef6;
    border: 1px solid #dcd4b7;
    border-radius: 12px;
    outline: none;
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
}

.form-group input:focus {
    border-color: #b89a55;
    box-shadow: 0 0 0 4px rgba(184, 154, 85, 0.15);
}

.form-group input::placeholder {
    color: #aaa493;
}

.login-button {
    width: 100%;
    min-height: 54px;
    margin-top: 4px;
    color: #ffffff;
    font-weight: 700;
    background: #8e7439;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    transition:
        opacity 0.2s,
        transform 0.2s;
}

.login-button:hover {
    opacity: 0.9;
}

.login-button:active {
    transform: translateY(1px);
}

@media (max-width: 480px) {
    .login-page {
        padding: 16px;
    }

    .login-card {
        padding: 32px 22px;
        border-radius: 20px;
    }

    .login-header h1 {
        font-size: 24px;
    }
}

.login-error {
    margin-bottom: 20px;
    padding: 12px 14px;
    color: #a33a32;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
    background: #fff1ef;
    border: 1px solid #efc5c0;
    border-radius: 10px;
}