.zcard-login-page {
    min-height: 100vh;
    margin: 0;
    background: #f4f6f8;
    color: #18212f;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

.zcard-login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.zcard-login-card {
    width: min(100%, 400px);
    padding: 40px;
    background: #fff;
    border: 1px solid #e6e9ee;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgb(24 33 47 / 8%);
}

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

.zcard-login-logo {
    display: block;
    width: auto;
    max-width: 168px;
    height: 48px;
    margin: 0 auto 22px;
    object-fit: contain;
}

.zcard-login-header h1 {
    margin: 0;
    color: #18212f;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.35;
}

.zcard-login-header p {
    margin: 8px 0 0;
    color: #7b8492;
    font-size: 14px;
}

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

.zcard-login-card .form-label {
    margin-bottom: 8px;
    color: #364152;
    font-size: 14px;
    font-weight: 600;
}

.zcard-login-card .form-control {
    height: 48px;
    padding: 0 14px;
    border: 1px solid #d9dee7;
    border-radius: 8px;
    color: #18212f;
    font-size: 15px;
    box-shadow: none;
}

.zcard-login-card .form-control:focus {
    border-color: #4b5563;
    box-shadow: 0 0 0 3px rgb(75 85 99 / 10%);
}

.zcard-login-password {
    position: relative;
}

.zcard-login-password .form-control {
    padding-right: 64px;
}

.zcard-login-password .toggle-password {
    position: absolute;
    top: 50%;
    right: 14px;
    padding: 4px;
    border: 0;
    background: transparent;
    color: #6b7280;
    font-size: 13px;
    line-height: 1;
    transform: translateY(-50%);
}

.zcard-login-password .toggle-password:hover {
    color: #18212f;
}

.zcard-login-submit {
    width: 100%;
    height: 48px;
    margin-top: 4px;
    border: 0;
    border-radius: 8px;
    background: #18212f;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    transition: background-color 0.2s ease;
}

.zcard-login-submit:hover {
    background: #303a49;
}

.zcard-login-submit:focus-visible,
.zcard-login-password .toggle-password:focus-visible {
    outline: 3px solid rgb(75 85 99 / 25%);
    outline-offset: 2px;
}

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

    .zcard-login-card {
        padding: 32px 24px;
        border-radius: 12px;
    }
}